研究者基本情報

基本情報

• 研究者氏名（日本語）

  半谷, 禎彦

• 研究者氏名（カナ）

  ハンガイ, ヨシヒコ

所属

• 群馬大学, 教授

学位

• 博士（工学）

所属学協会

• 日本機械学会
• 日本軽金属学会
• 日本金属学会
• 日本鋳造工学会
• 日本塑性加工学会
• 溶接学会
• 粉体粉末冶金協会

経歴

• 群馬大学 大学院理工学府 機械知能システム理工学領域

研究活動情報

論文

• Easy dismantling of steel/aluminum alloy die-casting joint by foaming using gas defects in aluminum alloy die-casting, Yoshihiko Hangai, Takuma Ishigai, Shinji Koyama, Ryosuke Suzuki, Yoshiaki Morisada, Hidetoshi Fujii, 2025年05月, Materials Letters, Materials Letters, 386, 138236, 138236
• X線CT画像を用いた機械学習に基づくロール成形したポーラスアルミニウムのプラトー応力予測, 坂口 裕樹, 半谷 禎彦, 北原 悠真, 長竹 真吾, 岡田 賢二, 田中 勇樹, 吉川 暢宏, 2025年03月, 軽金属, Journal of Japan Institute of Light Metals, 75, 3, 166, 171
• Press-forming of aluminum foam and estimation of its mechanical properties from X-ray CT images using machine learning, Yoshihiko Hangai, Yuki Sakaguchi, Kenji Okada, Yuuki Tanaka, 2025年03月, Materials Characterization, Materials Characterization, 221, 114781, 114781
• 発泡アルミニウムのX線CT画像から力学特性を推定する転移学習を用いた機械学習モデルの構築, 北原 悠真, 坂口 裕樹, 半谷 禎彦, 田中 勇樹, 岡田 賢二, 2025年02月, 軽金属, Journal of Japan Institute of Light Metals, 75, 2, 120, 122
• Fabrication and Compression Properties of Two-Layered Porous Structure of Different Materials by Direct Printing of Resin Porous Structure on Aluminum Foam Using a 3D Printer., Hangai Yoshihiko;Yamazaki Reiji;Suzuki Takaaki, 2025年01月, Materials (Basel, Switzerland), Materials (Basel, Switzerland), 18, 2

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• ポーラスアルミニウムと熱可塑性樹脂の摩擦圧接時におけるアップセット加圧の効果, 山本 雄太, 半谷 禎彦, 田中 宏行, 後藤 悠, 岡田 賢二, 鈴木 孝明, 吉川 暢宏, 2025年01月, 軽金属, Journal of Japan Institute of Light Metals, 75, 1, 14, 19
• Easy disassembly of steel/aluminum joint by foaming of aluminum part with foaming agent sheet, Yoshihiko Hangai, Tatsuki Takagi, Takuma Ishigai, Yu Tomita, Shinichi Nishida, Ryosuke Suzuki, Yoshiaki Morisada, Hidetoshi Fujii, 2024年07月, The International Journal of Advanced Manufacturing Technology, The International Journal of Advanced Manufacturing Technology, 133, 409, 416
• 発泡アルミニウムへの繰り返し金型押込みによる波形形状付与, 半谷禎彦，鈴木巽，天谷賢児，吉川暢宏, 2024年07月, 塑性と加工, Journal of the Japan Society for Technology of Plasticity, 65, 762, 95, 99
• Plateau stress estimation of aluminum foam by machine learning using X-ray computed tomography images, Yoshihiko Hangai, Yuki Sakaguchi, Yuma Kitahara, Tatsuki Takagi, Okada Kenji, Tanaka Yuuki, 2024年06月, The International Journal of Advanced Manufacturing Technology, The International Journal of Advanced Manufacturing Technology, 132, 5053, 5061
• Fundamental Aspects of Wire Arc Additive Manufacturing for Aluminum Foams, Ryosuke Suzuki, Takaya Ikeda, Keishi Fujiwara, Kazuya Mita, Yoshihiko Hangai, Hidetoshi Fujii, 2024年06月, Materials Transactions, Materials Transactions, 65, 6, 672, 676
• 発泡直後のポーラスアルミニウムに対するロボットアームを用いた成形および接合の検討, 鈴木巽，半谷禎彦，天谷賢児, 2024年04月, 軽金属, Journal of Japan Institute of Light Metals, 74, 4, 198, 201
• Fabrication of Composite Material by Directly Printing Resin on Aluminum Foam by 3D Printer., Hangai Yoshihiko;Yamazaki Reiji;Suzuki Takaaki;Yoshikawa Nobuhiro, 2024年02月, Materials (Basel, Switzerland), Materials (Basel, Switzerland), 17, 5

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• Fabrication of Two-Layer Aluminum Foam Consisting of Dissimilar Aluminum Alloys Using Optical Heating., Hangai Yoshihiko;Takagi Tatsuki;Goto Yu;Amagai Kenji, 2024年02月, Materials (Basel, Switzerland), Materials (Basel, Switzerland), 17, 4

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• Refoaming of deformed aluminum foam fabricated by precursor foaming process using remaining foaming agent and densification using friction stir welding, Yoshihiko Hangai, Tatsuki Takagi, Shinji Koyama, Ryosuke Suzuki, Yuichiroh Kamakoshi, 2023年11月, Materials Letters, Materials Letters, 351, 135008, 135008
• Friction welding of polycarbonate plate and aluminum foam fabricated by precursor foaming process, Yoshihiko Hangai, Yuta Yamamoto, Yu Goto, Okada Kenji, Nobuhiro Yoshikawa, 2023年08月, Metals, Metals, 13, 8, 1366, 1366
• Machine Learning Estimation of Plateau Stress of Aluminum Foam Using X-ray Computed Tomography Images., Hangai Yoshihiko;Ozawa So;Okada Kenji;Tanaka Yuuki;Amagai Kenji;Suzuki Ryosuke, 2023年02月, Materials (Basel, Switzerland), Materials (Basel, Switzerland), 16, 5

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• Fabrication of Composite of Al-Si-Cu Alloy Foam Core Surrounded by Pure Aluminum Foam and Its Compression Properties, Utsunomiya, Takao;Hangai, Yoshihiko;Amagai, Kenji;Hashimura, Sinji, 2023年12月, JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE, JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE

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• Easy dismantling and separation of friction stir-welded steel and aluminum by foaming, Hangai, Yoshihiko;Masuda, Atsuya;Suzuki, Ryosuke;Aoki, Yasuhiro;Matsubara, Masaaki;Fujii, Hidetoshi, 2023年05月, INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY, INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY

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• Machine Learning Estimation of Plateau Stress of Aluminum Foam Using X-ray Computed Tomography Images, Hangai, Yoshihiko;Ozawa, So;Okada, Kenji;Tanaka, Yuuki;Amagai, Kenji;Suzuki, Ryosuke, 2023年03月, MATERIALS, MATERIALS, 16, 5

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• Fabrication of porous aluminum composites containing hollow ceramics, Takaya Yamamoto, Yoshihiko Hangai, Hironao Mitsugi, Shinji Koyama, Ryosuke Suzuki, Masaaki Matsubara, Hidetoshi Fujii, 2022年10月, Journal of Porous Materials, 29, 1363, 1368, 研究論文（学術雑誌）
• Process of simultaneously fabricating and foaming precursor using frictional heat generated during friction stir welding, Yoshihiko Hangai, Hiromi Morohashi, Yasuhiro Aoki, Hironao Mitsugi, Hidetoshi Fujii, 2022年06月, The International Journal of Advanced Manufacturing Technology, 121, 3207, 3214, 研究論文（学術雑誌）
• Effect of porosity of aluminum foam on welding between aluminum foam and polycarbonate plate during friction welding, Yoshihiko Hangai, Koki Omika, Masahiro Inoue, Akihiro Kitamura, Hironao Mitsugi, Hidetoshi Fujii, Yuichiroh Kamakoshi, 2022年04月, The International Journal of Advanced Manufacturing Technology, 120, 1071, 1078, 研究論文（学術雑誌）
• Classification of mechanical properties of aluminum foam by machine learning, Yoshihiko Hangai, Kenji Okada, Yuuki Tanaka, Tsutomu Matsuura, Kenji Amagai, Ryosuke Suzuki, Nobuaki Nakazawa, 2022年02月, Mater. Trans., 63, 2, 257, 260, 研究論文（学術雑誌）
• Fabrication of precursor by consolidating aluminum alloy powder using friction stir welding and its foaming, Yoshihiko Hangai, Hiromi Morohashi, Hironao Mitsugi, 2022年02月, Metals, 12, 2, 338, 研究論文（学術雑誌）
• 異種合金からなる複合ポーラスアルミニウムのプリカーサの摩擦攪拌プロセス時の摩擦熱による発泡, 永井孝直，諸橋寛海，半谷禎彦，三ツ木尚寛，青木祥宏，藤井英俊, 2022年02月, 軽金属, 72, 2, 54, 56, 研究論文（学術雑誌）
• ポーラスアルミニウムとアルミニウム緻密板材の発泡中のプレス加工による接合, 大塚 駿;半谷 禎彦;三ツ木 寛尚;天谷 賢児, 2022年02月, 日本金属学会誌, Journal of the Japan Institute of Metals and Materials, 86, 2, 30, 33
• 異種合金からなる複合ポーラスアルミニウムのプリカーサの摩擦攪拌プロセス時の摩擦熱による発泡, 永井 孝直;諸橋 寛海;半谷 禎彦;三ツ木 寛尚;青木 祥宏;藤井 英俊, 2022年02月, 軽金属, 72, 2, 54, 56
• 加熱したポーラスアルミニウムとポリカーボネートの圧着接合, 藤岡 巧;半谷 禎彦;三ツ木 寛尚;天谷 賢児, 2022年01月, 日本金属学会誌, Journal of the Japan Institute of Metals and Materials, 86, 1, 17, 21
• プレス加工およびプレス型の横方向の往復運動による異種合金ポーラスアルミニウムの接合, 永井 孝直;半谷 禎彦;三ツ木 寛尚;松原 雅昭;鈴木 良祐, 2022年01月, 軽金属, Journal of Japan Institute of Light Metals, 72, 1, 16, 21
• 加熱発泡直後のポーラスアルミニウムの切断・圧着によるポリカーボネートとの接合, 山本 貴也;藤岡 巧;半谷 禎彦;三ツ木 寛尚, 2022年01月, 軽金属, Journal of Japan Institute of Light Metals, 72, 1, 27, 29
• Press Bonding of Heated Porous Aluminum and Polycarbonate, Fujioka, Takumi;Hangai, Yoshihiko;Mitsugi, Hironao;Amagai, Kenji, 2022年, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, 86, 1, 17, 21

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• Joining of Porous Aluminum and Aluminum Dense Plate by Press Working during Foaming, Otsuka, Shun;Hangai, Yoshihiko;Mitsugi, Hironao;Amagai, Kenji, 2022年, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, 86, 2, 30, 33

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• Effect of porosity of aluminum foam on welding between aluminum foam and polycarbonate plate during friction welding, Hangai, Yoshihiko;Omika, Koki;Inoue, Masahiro;Kitamura, Akihiro;Mitsugi, Hironao;Fujii, Hidetoshi;Kamakoshi, Yuichiroh, 2022年, INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY, INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY, 120, 1-2, 1071, 1078

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• Classification of Mechanical Properties of Aluminum Foam by Machine Learning, Hangai, Yoshihiko;Okada, Kenji;Tanaka, Yuuki;Matsuura, Tsutomu;Amagai, Kenji;Suzuki, Ryosuke;Nakazawa, Nobuaki, 2022年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 63, 2, 257, 260

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• Effects of Rotational Speed and Processing Time on Bonding Strength of Porous Aluminum and Thermoplastic Resin during Friction Welding, Matsushima, Yoshiyuki;Hangai, Yoshihiko;Mitsugi, Hironao;Fujii, Hidetoshi, 2022年, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, 86, 5, 71, 76

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• Fabrication of porous aluminum composites containing hollow ceramics, Yamamoto, Takaya;Hangai, Yoshihiko;Mitsugi, Hironao;Koyama, Shinji;Suzuki, Ryosuke;Matsubara, Masaaki;Fujii, Hidetoshi, 2022年, JOURNAL OF POROUS MATERIALS, JOURNAL OF POROUS MATERIALS, 29, 5, 1363, 1368

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• Fabrication of Precursor by Consolidating Aluminum Alloy Powder Using Friction Stir Welding and Its Foaming, Hangai, Yoshihiko;Morohashi, Hiromi;Mitsugi, Hironao, 2022年, METALS, METALS, 12, 2

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• Process of simultaneously fabricating and foaming precursor using frictional heat generated during friction stir welding, Hangai, Yoshihiko;Morohashi, Hiromi;Aoki, Yasuhiro;Mitsugi, Hironao;Fujii, Hidetoshi, 2022年, INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY, INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY, 121, 5-6, 3207, 3214

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• 加熱したポーラスアルミニウムとポリカーボネートの圧着接合, 藤岡 巧;半谷 禎彦;三ツ木 寛尚;天谷 賢児, 2022年, 日本金属学会誌 = The journal of the Japan Institute of Metals and Materials, 86, 1・2, 17, 21
• ポーラスアルミニウムとアルミニウム緻密板材の発泡中のプレス加工による接合, 大塚 駿;半谷 禎彦;三ツ木 寛尚;天谷 賢児, 2022年, 日本金属学会誌 = The journal of the Japan Institute of Metals and Materials, 86, 1・2, 30, 33
• Friction welding of porous aluminum and polycarbonate plate,, Yoshihiko Hangai, Rikuto Kishimoto, Mizuki Ando, Hironao Mitsugi, Yu Goto, Yuichiroh Kamakoshi, Ryosuke Suzuki, Masaaki Matsubara, Yasuhiro Aoki, Hidetoshi Fujii, 2021年12月, Mater. Lett., 304, 130610, 研究論文（学術雑誌）
• はじめての多孔質金属, 宇都宮 登雄;半谷 禎彦, 2021年11月, 精密工学会誌, Journal of the Japan Society for Precision Engineering, 87, 11, 871, 874
• Effect of Si Concentration of a Brazing Precursor on the Bonding Strength of Aluminum Foam Bonded via Foaming Bonding, Ryosuke Suzuki, Yusuke Asakawa, Yoshihiko Hangai, Ikuo Shoji, Hidetoshi Fujii, Masaaki Matsubara, 2021年08月, Materials Transactions, 62, 8, 1210, 1215, 研究論文（学術雑誌）
• X-ray radiography inspection of pores of thin aluminum foam during press forming immediately after foaming, Yoshihiko Hangai, Daisuke Kawato, Masataka Ohashi, Mizuki Ando, Takuya Ogura, Yoshiaki Morisada, Hidetoshi Fujii, Yuichiroh Kamakoshi, Hironao Mitsugi, Kenji Amagai, 2021年08月, Metals, 11, 8, 1226, 研究論文（学術雑誌）
• Roll forming of aluminum foam immediately after precursor foaming, Yoshihiko Hangai, Kodai Suzuki, Masataka Ohashi, Hironao Mitsugi, Kenji Amagai, 2021年06月, Results in Engineering, 10, 100224, 研究論文（学術雑誌）
• 発泡直後のポーラスアルミニウムの切断加工, 山本 貴也;半谷 禎彦;三ツ木 寛尚, 2021年06月, 軽金属, Journal of Japan Institute of Light Metals, 71, 6, 246, 250
• コンベヤー光加熱による異種合金ポーラスアルミニウムの連続作製, 大橋 政孝;半谷 禎彦;三ツ木 寛尚;天谷 賢児;宇都宮 登雄, 2021年04月, 軽金属, Journal of Japan Institute of Light Metals, 71, 4, 177, 179
• 異種合金粉末を原料としたスペーサ法により作製された3層構造ポーラスアルミニウムの圧縮特性, 半谷 禎彦;安藤 瑞季;鈴木 良祐;松原 雅昭;宇都宮 登雄;吉川 暢宏, 2021年02月, 日本金属学会誌, Journal of the Japan Institute of Metals and Materials, 85, 2, 84, 87
• 摩擦攪拌接合を利用したプリカーサ作製とその発泡の連続プロセスの開発, 諸橋 寛海;半谷 禎彦;青木 祥宏;藤井 英俊;吉川 暢宏, 2021年02月, 軽金属, Journal of Japan Institute of Light Metals, 71, 2, 121, 126
• 焼結スペーサー法によるポーラスアルミニウム作製における顆粒状NaClを用いた除塩過程の短縮化, 安藤 瑞季;半谷 禎彦;松原 雅昭;鈴木 良祐;吉川 暢宏;吉川 直人, 2021年01月, 軽金属, Journal of Japan Institute of Light Metals, 71, 1, 68, 70
• Fabrication of two-layered aluminum foam with closed-cell and open-cell structures and shaping of closed-cell layer by press forming immediately after foaming, Yoshihiko Hangai, Mizuki Ando, Masataka Ohashi and Kenji Amagai, 2021年, Metals, 11, 1, 140
• 異種合金粉末を原料としたスペーサ法により作製された3層構造ポーラスアルミニウムの圧縮特性, 半谷 禎彦;安藤 瑞季;鈴木 良祐;松原 雅昭;宇都宮 登雄;吉川 暢宏, 2021年, 日本金属学会誌, Journal of the Japan Institute of Metals and Materials
• Fabrication of Two-Layered Aluminum Foam with Closed-Cell and Open-Cell Structures and Shaping of Closed-Cell Layer by Press Forming Immediately after Foaming, Hangai, Yoshihiko;Ando, Mizuki;Ohashi, Masataka;Amagai, Kenji, 2021年, METALS, METALS, 11, 1

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• Compressive Properties of Three-Layered Porous Aluminum Fabricated by Spacer Method Using Dissimilar Alloy Powders, Hangai, Yoshihiko;Ando, Mizuki;Suzuki, Ryosuke;Matsubara, Masaaki;Utsunomiya, Takao;Yoshikawa, Nobuhiro, 2021年, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, 85, 2, 84, 87

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• Effect of Si Concentration of a Brazing Precursor on the Bonding Strength of Aluminum Foam Bonded via Foaming Bonding, Suzuki, Ryosuke;Hangai, Yoshihiko;Asakawa, Yusuke;Shohji, Ikuo;Fujii, Hidetoshi;Matsubara, Masaaki, 2021年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 62, 8, 1210, 1215

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• X-ray Radiography Inspection of Pores of Thin Aluminum Foam during Press Forming Immediately after Foaming, Hangai, Yoshihiko;Kawato, Daisuke;Ohashi, Masataka;Ando, Mizuki;Ogura, Takuya;Morisada, Yoshiaki;Fujii, Hidetoshi;Kamakoshi, Yuichiroh;Mitsugi, Hironao;Amagai, Kenji, 2021年, METALS, METALS, 11, 8

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• Friction welding of porous aluminum and polycarbonate plate, Hangai, Yoshihiko;Kishimoto, Rikuto;Ando, Mizuki;Mitsugi, Hironao;Goto, Yu;Kamakoshi, Yuichiroh;Suzuki, Ryosuke;Matsubara, Masaaki;Aoki, Yasuhiro;Fujii, Hidetoshi, 2021年, MATERIALS LETTERS, MATERIALS LETTERS, 304

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• 光加熱を用いた異種合金からなるポーラスアルミニウムの発泡挙動, 永井 孝直;半谷 禎彦;大橋 政孝;宇都宮 登雄;吉川 暢宏, 2020年11月, 日本金属学会誌, Journal of the Japan Institute of Metals and Materials, 84, 11, 360, 363
• 縦型双ロールキャスティングを用いたプリカーサ法によるポーラスアルミニウムの製作, 鈴木 良祐;増渕 匠;西田 進一;荘司 郁夫;半谷 禎彦;藤井 英俊;松原 雅昭, 2020年11月, 鋳造工学, Journal of Japan Foundry Engineering Society, 92, 11, 577, 582
• 複数プリカーサ発泡過程のプレス加工によるポーラスアルミニウムの接合, 大橋 政孝;半谷 禎彦;天谷 賢児;松原 雅昭;鈴木 良祐;宇都宮 登雄;吉川 暢宏, 2020年11月, 軽金属, Journal of Japan Institute of Light Metals, 70, 11, 517, 522
• アルミニウム合金の重力鋳造における点群金型の適用可能性の検討, 山本 貴也;半谷 禎彦;鈴木 良祐;松原 雅昭, 2020年08月, 軽金属, Journal of Japan Institute of Light Metals, 70, 8, 347, 349
• 点群金型による発泡中のポーラスアルミニウムのプレス加工, 半谷 禎彦;都丸 拓海;大橋 政孝;天谷 賢児;宇都宮 登雄;吉川 暢宏, 2020年05月, 軽金属, Journal of Japan Institute of Light Metals, 70, 5, 194, 196
• Foaming of A1050 aluminum precursor by generated frictional heat during friction stir processing of steel plate, Yoshihiko Hangai, Keisuke Takada, Hidetoshi Fujii, Yasuhiro Aoki, Yuma Aihara, Ryohei Nagahiro, Kenji Amagai, Takao Utsunomiya, Nobuhiro Yoshikawa, 2020年, The International Journal of Advanced Manufacturing Technology, 106, 7, 3131, 3137
• 点群金型による発泡中のポーラスアルミニウムのプレス加工, 半谷禎彦，都丸拓海，大橋政孝，天谷賢児，宇都宮登雄，吉川暢宏, 2020年, 軽金属, 70, 5, 194, 196
• Nondestructive observation of pores during press forming of aluminum foam by X-ray radiography, Yoshihiko Hangai, Daisuke Kawato, Mizuki Ando, Masataka Ohashi, Yoshiaki Morisada, Takuya Ogura, Hidetoshi Fujii, Ryohei Nagahiro, Kenji Amagai, Takao Utsunomiya, Nobuhiro Yoshikawa, 2020年, Materials Characterization, 170, 110631
• Continuous foaming of multiple aluminum foam precursors by combining conveyor and optical heating, Yoshihiko Hangai, Masataka Ohashi, Ryohei Nagahiro, Kenji Amagai, Takao Utsunomiya, Nobuhiro Yoshikawa, 2020年, Materials Transactions, 61, 8, 1703, 1706
• Compressive properties of two-layered aluminum foams with closed-cell and open-cell structures, Yoshihiko Hangai, Mizuki Ando, Masataka Ohashi, Kenji Amagai, Ryosuke Suzuki, Masaaki Matsubara, Nobuhiro Yoshikawa, 2020年, Materials Today Communications, 24, 101249
• Fabrication of aluminum foam with complex shapes using pin screen mold and effect of arrangement of pins on its surface morphology, Yoshihiko Hangai, Keita Takahashi, Ryohei Nagahiro, Kenji Amagai, Takao Utsunomiya, Nobuhiro Yoshikawa, 2020年, Journal of Porous Materials, 27, 347, 353
• 光加熱を用いた異種合金からなるポーラスアルミニウムの発泡挙動, 永井 孝直;半谷 禎彦;大橋 政孝;宇都宮 登雄;吉川 暢宏, 2020年, 日本金属学会誌, Journal of the Japan Institute of Metals and Materials
• 塑性加工を利用した発泡アルミニウムの作製, 半谷 禎彦, 2020年, ぷらすとす, PLASTOS, 3, 29, 277, 281
• 塑性加工を利用した発泡アルミニウムの作製, 半谷 禎彦, 2020年, ぷらすとす, PLASTOS, 3, 29, 277, 281
• Foaming of A1050 aluminum precursor by generated frictional heat during friction stir processing of steel plate, Hangai, Yoshihiko;Takada, Keisuke;Fujii, Hidetoshi;Aoki, Yasuhiro;Aihara, Yuma;Nagahiro, Ryohei;Amagai, Kenji;Utsunomiya, Takao;Yoshikawa, Nobuhiro, 2020年, INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY, INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY, 106, 7-8, 3131, 3137

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• Compressive properties of two-layered aluminum foams with closed-cell and open-cell structures, Hangai, Yoshihiko;Ando, Mizuki;Ohashi, Masataka;Amagai, Kenji;Suzuki, Ryosuke;Matsubara, Masaaki;Yoshikawa, Nobuhiro, 2020年, MATERIALS TODAY COMMUNICATIONS, MATERIALS TODAY COMMUNICATIONS, 24

  DOI
• Foaming Behavior of Porous Aluminum Consisting of Dissimilar Aluminum Alloy by Optical Heating, Nagai, Takanao;Hangai, Yoshihiko;Ohashi, Masataka;Utsunomiya, Takao;Yoshikawa, Nobuhiro, 2020年, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, 84, 11, 360, 363

  DOI
• Nondestructive observation of pores during press forming of aluminum foam by X-ray radiography, Hangai, Yoshihiko;Kawato, Daisuke;Ando, Mizuki;Ohashi, Masataka;Morisada, Yoshiaki;Ogura, Takuya;Fujii, Hidetoshi;Nagahiro, Ryohei;Amagai, Kenji;Utsunomiya, Takao;Yoshikawa, Nobuhiro, 2020年, MATERIALS CHARACTERIZATION, MATERIALS CHARACTERIZATION, 170

  DOI
• Fabrication of aluminum foam with complex shapes using pin screen mold and effect of arrangement of pins on its surface morphology, Hangai, Yoshihiko;Takahashi, Keita;Nagahiro, Ryohei;Amagai, Kenji;Utsunomiya, Takao;Yoshikawa, Nobuhiro, 2020年, JOURNAL OF POROUS MATERIALS, JOURNAL OF POROUS MATERIALS, 27, 2, 347, 353

  DOI
• Continuous Foaming of Multiple Aluminum Foam Precursors by Combining Conveyor and Optical Heating, Hangai, Yoshihiko;Ohashi, Masataka;Nagahiro, Ryohei;Amagai, Kenji;Utsunomiya, Takao;Yoshikawa, Nobuhiro, 2020年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 61, 8, 1703, 1706

  DOI
• アルミニウムリサイクル材を原料としたポーラスアルミニウム充填アルミニウムパイプのfriction stir back extrusionによる作製, 半谷 禎彦;小林 龍聖;鈴木 良祐;松原 雅昭;吉川 暢宏, 2019年08月, 日本金属学会誌, Journal of the Japan Institute of Metals and Materials, 83, 8, 288, 291
• 摩擦攪拌接合を用いて作製したサンドイッチ構造プリカーサの曲げ付与と発泡後のアルミニウムフォームコアの気孔形態評価, 宇都宮 登雄;大槻 晃平;半谷 禎彦;金 明秀, 2019年02月, 軽金属, Journal of Japan Institute of Light Metals, 69, 2, 107, 112
• Foaming behavior of blowing- and stabilization-agent-free aluminum foam precursor during spot friction stir welding, Hangai, Yoshihiko;Takada, Keisuke;Fujii, Hidetoshi;Aoki, Yasuhiro;Utsunomiya, Takao, 2019年, JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, 265, 185, 190

  DOI
• Aluminum Foam-Filled Steel Tube Fabricated from Aluminum Burrs of Die-Castings by Friction Stir Back Extrusion, Hangai, Yoshihiko;Kobayashi, Ryusei;Suzuki, Ryosuke;Matsubara, Masaaki;Yoshikawa, Nobuhiro, 2019年, METALS, METALS, 9, 2

  DOI
• Shaping of Aluminum Foam during Foaming of Precursor Using Steel Mesh with Various Opening Ratios, Hangai, Yoshihiko;Nagahiro, Ryohei;Ohashi, Masataka;Amagai, Kenji;Utsunomiya, Takao;Yoshikawa, Nobuhiro, 2019年, METALS, METALS, 9, 2

  DOI
• Refoaming of deformed aluminum foam by precursor foaming process, Hangai, Yoshihiko;Matsushita, Hayato;Suzuki, Ryosuke;Koyama, Shinji;Amagai, Kenji;Nagahiro, Ryohei;Utsunomiya, Takao;Matsubara, Masaaki;Yoshikawa, Nobuhiro, 2019年, JOURNAL OF POROUS MATERIALS, JOURNAL OF POROUS MATERIALS, 26, 4, 1149, 1155

  DOI
• Press Forming of Aluminum Foam during Foaming of Precursor, Hangai, Yoshihiko;Ohashi, Masataka;Nagahiro, Ryohei;Amagai, Kenji;Utsunomiya, Takao;Yoshikawa, Nobuhiro, 2019年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 60, 11, 2464, 2469

  DOI
• Fabrication of Porous Aluminum Filled Aluminum Pipe from Aluminum Recycle Chips by Friction Stir Back Extrusion, Hangai, Yoshihiko;Kobayashi, Ryusei;Suzuki, Ryosuke;Matsubara, Masaaki;Yoshikawa, Nobuhiro, 2019年, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, 83, 8, 288, 291

  DOI
• 金網金型による発泡アルミニウム発泡時の形状付与, 半谷 禎彦;鶴見 望;天谷 賢児;宇都宮 登雄;吉川 暢宏, 2018年12月, 日本金属学会誌, Journal of the Japan Institute of Metals and Materials, 82, 12, 484, 486
• 鋳造プリカーサ法によるポーラスアルミニウムの作製, 鈴木 良祐;西本 拓真;半谷 禎彦;荘司 郁夫;松原 雅紹, 2018年09月, 日本金属学会誌, Journal of the Japan Institute of Metals and Materials, 82, 9, 349, 357
• 溶融法により作製した発泡アルミニウム材料の圧潰後の残存発泡剤による再発泡, 半谷 禎彦;松下 駿人;西本 拓真;鈴木 良祐;小山 真司;松原 雅昭;清水 克成;秋元 清隆;吉川 暢宏, 2018年07月, 鋳造工学, Journal of Japan Foundry Engineering Society, 90, 7, 381, 385
• Aluminum alloy foam-filled aluminum tube fabricated by friction stir back extrusion and its compression properties, Yoshihiko Hangai,Shunsuke Otazawa,Takao Utsunomiya, 2018年01月, COMPOSITE STRUCTURES, 183, 416, 422, 研究論文（学術雑誌）

  DOI
• Fabrication of bilayer tube consisting of outer aluminum foam tube and inner dense aluminum tube by friction stir back extrusion, Yoshihiko Hangai,Shunsuke Otazawa,Takao Utsunomiya,Ryosuke Suzuki,Shinji Koyama,Masaaki Matsubara,Nobuhiro Yoshikawa, 2018年, Materials Today Communications, Materials Today Communications, 15, 36, 42

  DOI
• Fabrication of Aluminum Pipe from Aluminum Chips by Friction Stir Back Extrusion, Hangai\, Yoshihiko,Kobayashi\, Ryusei,Suzuki\, Ryosuke,Matsubara\, Masaaki,Yoshikawa\, Nobuhiro, 2018年, JOURNAL OF THE JAPAN INSTITUTE OF METALS, 82, 2, 33, 38

  DOI
• Fabrication of Aluminum Foam Core Sandwich Using Sandwich-Type Foamable Precursor with Two Face Sheets by Friction Stir Welding Route, Takao Utsunomiya,Kohei Otsuki,Yoshihiko Hangai, 2018年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 59, 6

  DOI
• Foaming of aluminum foam precursor during friction stir welding, Hangai\, Yoshihiko,Takada\, Keisuke,Endo\, Ryoya,Fujii\, Hidetoshi,Aoki\, Yasuhiro,Utsunomiya\, Takao, 2018年, JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, 259, 109, 115

  DOI
• アルミニウムチップからFriction Stir Back Extrusionにより作製したアルミニウムパイプ, 半谷 禎彦;小林 龍聖;鈴木 良祐;松原 雅昭;吉川 暢宏, 2018年, 日本金属学会誌, Journal of the Japan Institute of Metals and Materials, 82, 2, 33, 38
• NaClをスペーサーに用いて作製した傾斜機能ポーラスアルミニウム, 半谷 禎彦, 2018年, 日本海水学会誌, Bulletin of the Society of Sea Water Science, Japan, 72, 4, 232, 236
• Aluminum alloy foam-filled aluminum tube fabricated by friction stir back extrusion and its compression properties, Hangai, Yoshihiko;Otazawa, Shunsuke;Utsunomiya, Takao, 2018年, COMPOSITE STRUCTURES, COMPOSITE STRUCTURES, 183, 416, 422

  DOI
• Fabrication of Aluminum Pipe from Aluminum Chips by Friction Stir Back Extrusion, Hangai, Yoshihiko;Kobayashi, Ryusei;Suzuki, Ryosuke;Matsubara, Masaaki;Yoshikawa, Nobuhiro, 2018年, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, 82, 2, 33, 38

  DOI
• Fabrication of bilayer tube consisting of outer aluminum foam tube and inner dense aluminum tube by friction stir back extrusion, Hangai, Yoshihiko;Otazawa, Shunsuke;Utsunomiya, Takao;Suzuki, Ryosuke;Koyama, Shinji;Matsubara, Masaaki;Yoshikawa, Nobuhiro, 2018年, MATERIALS TODAY COMMUNICATIONS, MATERIALS TODAY COMMUNICATIONS, 15, 36, 42

  DOI
• Foaming of aluminum foam precursor during friction stir welding, Hangai, Yoshihiko;Takada, Keisuke;Endo, Ryoya;Fujii, Hidetoshi;Aoki, Yasuhiro;Utsunomiya, Takao, 2018年, JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, 259, 109, 115

  DOI
• Fabrication of Al foam with harmonic structure by Cu addition using sintering and dissolution process, Hangai, Yoshihiko;Morita, Tomoaki;Utsunomiya, Takao, 2018年, MATERIALS LETTERS, MATERIALS LETTERS, 230, 120, 122

  DOI
• Fabrication of Two-Layered Aluminum Foam Having Layers with Closed-Cell and Open-Cell Pores, Hangai, Yoshihiko;Ikeda, Hiroki;Amagai, Kenji;Suzuki, Ryosuke;Matsubara, Masaaki;Yoshikawa, Nobuhiro, 2018年, METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 49A, 10, 4452, 4455

  DOI
• Forming of aluminum foam using steel mesh as die during foaming of precursor by optical heating, Hangai, Yoshihiko;Amagai, Kenji;Omachi, Kazuki;Tsurumi, Nozomi;Utsunomiya, Takao;Yoshikawa, Nobuhiro, 2018年, OPTICS AND LASER TECHNOLOGY, OPTICS AND LASER TECHNOLOGY, 108, 496, 501

  DOI
• Fabrication of Aluminum Foam Core Sandwich Using Sandwich-Type Foamable Precursor with Two Face Sheets by Friction Stir Welding Route, Utsunomiya, Takao;Otsuki, Kohei;Hangai, Yoshihiko, 2018年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 59, 6, 999, 1004

  DOI
• Fabrication of Aluminum Foam by Casting Precursor Method, Suzuki, Ryosuke;Nishimoto, Takuma;Hangai, Yoshihiko;Shoji, Ikuo;Matsubara, Masaaki, 2018年, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, 82, 9, 349, 357

  DOI
• Shaping of Aluminum Foam during Foaming Process Using Stainless Steel Mesh Mold, Hangai, Yoshihiko;Tsurumi, Nozomi;Amagai, Kenji;Utsunomiya, Takao;Yoshikawa, Nobuhiro, 2018年, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, 82, 12, 484, 486

  DOI
• Forming of Aluminum Foam Using Light-Transmitting Material as Die during Foaming by Optical Heating, Hangai, Yoshihiko;Amagai, Kenji;Tsurumi, Nozomi;Omachi, Kazuki;Shimizu, Katsushige;Akimoto, Kiyotaka;Utsunomiya, Takao;Yoshikawa, Nobuhiro, 2018年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 59, 11, 1854, 1859

  DOI
• Shaping of Aluminum Foam Using Point Group Mold, Hangai, Yoshihiko;Takahashi, Keita;Nagahiro, Ryohei;Amagai, Kenji;Utsunomiya, Takao, 2018年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 59, 12, 1952, 1955

  DOI
• Fabrication and Compression Properties of Functionally Graded Copper Foam Made Using Friction Powder Sintering and Dissolution, Yoshihiko Hangai,Kousuke Zushida,Hidetoshi Fujii,Osamu Kuwazuru,Nobuhiro Yoshikawa, 2017年09月, JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE, 26, 9, 4508, 4513, 研究論文（学術雑誌）

  DOI
• Reproducibility of Aluminum Foam by Combining Sintering and Dissolution Process with Precursor Foaming Process, Yoshihiko Hangai,Hayato Matsushita,Shinji Koyama,Ryosuke Suzuki,Masaaki Matsubara, 2017年07月, METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 48A, 7, 3161, 3163, 研究論文（学術雑誌）

  DOI
• Functionally graded aluminum foam consisting of dissimilar aluminum alloys fabricated by sintering and dissolution process, Yoshihiko Hangai,Tomoaki Morita,Takao Utsunomiya, 2017年06月, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 696, 544, 551, 研究論文（学術雑誌）

  DOI
• Cutting process for aluminum foam fabricated by sintering and dissolution process, Yoshihiko Hangai,Nguyen Ngoc Minh,Tomoaki Morita,Ryosuke Suzuki,Masaaki Matsubara,Shinji Koyama, 2017年05月, ADVANCED POWDER TECHNOLOGY, 28, 5, 1426, 1429, 研究論文（学術雑誌）

  DOI
• Drop Weight Impact Behavior of Al-Si-Cu Alloy Foam-Filled Thin-Walled Steel Pipe Fabricated by Friction Stir Back Extrusion, Yoshihiko Hangai,Yukiko Nakano,Takao Utsunomiya,Osamu Kuwazuru,Nobuhiro Yoshikawa, 2017年02月, JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE, 26, 2, 894, 900, 研究論文（学術雑誌）

  DOI
• Foaming behavior of aluminum foam precursor induced by friction heat generated by rotating tool used for spot friction stir welding, Yoshihiko Hangai,Keisuke Takada,Ryoya Endoh,Shinji Koyama,Takao Utsunomiya, 2017年01月, JOURNAL OF MANUFACTURING PROCESSES, 25, 426, 431, 研究論文（学術雑誌）

  DOI
• 気孔形態を傾斜的に変化させたポーラスアルミニウムの衝撃圧縮特性, 半谷 禎彦,須藤 俊,宇都宮 登雄,川島 久宜,桑水 流理,吉川 暢宏, 2017年, 軽金属, 67, 11, 576, 581

  DOI
• Mechanical Properties of Functionally Graded Porous Aluminum Consisting of Pure Aluminum and Al-Mg-Si Aluminum Alloy, Yoshihiko Hangai,Tomoaki Morita,Takao Utsunomiya, 2017年, Key Engineering Materials, Key Engineering Materials, 741, 1-6.

  DOI
• 異種合金からなる傾斜機能ポーラスアルミニウムをコア材としたサンドイッチパネルの作製, 半谷禎彦,須藤俊,宇都宮登雄, 2017年, 軽金属, 67, 11, 595, 596

  DOI
• 気孔形態を傾斜的に変化させたポーラスアルミニウムの衝撃圧縮特性, 半谷 禎彦;須藤 俊;宇都宮 登雄;川島 久宣;桑水流 理;吉川 暢宏, 2017年, 軽金属, Journal of Japan Institute of Light Metals, 67, 11, 576, 581
• 異種アルミニウム合金からなる傾斜機能ポーラス体をコア材としたオールアルミニウムサンドイッチパネルの作製, 半谷 禎彦;須藤 俊;宇都宮 登雄, 2017年, 軽金属, Journal of Japan Institute of Light Metals, 67, 11, 595, 596
• Foaming behavior of aluminum foam precursor induced by friction heat generated by rotating tool used for spot friction stir welding, Hangai, Yoshihiko;Takada, Keisuke;Endoh, Ryoya;Koyama, Shinji;Utsunomiya, Takao, 2017年, JOURNAL OF MANUFACTURING PROCESSES, JOURNAL OF MANUFACTURING PROCESSES, 25, 426, 431

  DOI
• Drop Weight Impact Behavior of Al-Si-Cu Alloy Foam-Filled Thin-Walled Steel Pipe Fabricated by Friction Stir Back Extrusion, Hangai, Yoshihiko;Nakano, Yukiko;Utsunomiya, Takao;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2017年, JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE, JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE, 26, 2, 894, 900

  DOI
• Cutting process for aluminum foam fabricated by sintering and dissolution process, Hangai, Yoshihiko;Nguyen Ngoc Minh;Morita, Tomoaki;Suzuki, Ryosuke;Matsubara, Masaaki;Koyama, Shinji, 2017年, ADVANCED POWDER TECHNOLOGY, ADVANCED POWDER TECHNOLOGY, 28, 5, 1426, 1429

  DOI
• Reproducibility of Aluminum Foam by Combining Sintering and Dissolution Process with Precursor Foaming Process, Hangai, Yoshihiko;Matsushita, Hayato;Koyama, Shinji;Suzuki, Ryosuke;Matsubara, Masaaki, 2017年, METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 48A, 7, 3161, 3163

  DOI
• Functionally graded aluminum foam consisting of dissimilar aluminum alloys fabricated by sintering and dissolution process, Hangai, Yoshihiko;Morita, Tomoaki;Utsunomiya, Takao, 2017年, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 696, 544, 551

  DOI
• Fabrication and Compression Properties of Functionally Graded Copper Foam Made Using Friction Powder Sintering and Dissolution, Hangai, Yoshihiko;Zushida, Kousuke;Fujii, Hidetoshi;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2017年, JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE, JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE, 26, 9, 4508, 4513

  DOI
• Functionally Graded Aluminum Foam Fabricated by Friction Powder Sintering Process with Traversing Tool, Yoshihiko Hangai,Tomoaki Morita,Shinji Koyama,Osamu Kuwazuru,Nobuhiro Yoshikawa, 2016年09月, JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE, 25, 9, 3691, 3696, 研究論文（学術雑誌）

  DOI
• Functionally Graded Al Foam Fabricated by Sintering and Dissolution Process with Remaining Spacers, Yoshihiko Hangai,Kousuke Zushida,Osamu Kuwazuru,Nobuhiro Yoshikawa, 2016年05月, MATERIALS TRANSACTIONS, 57, 5, 748, 750, 研究論文（学術雑誌）

  DOI
• Identification of material properties using nanoindentation and surrogate modeling, Han Li,Leonardo Gutierrez,Hiroyuki Toda,Osamu Kuwazuru,Wenli Liu,Yoshihiko Hangai,Masakazu Kobayashi,Rafael Batres, 2016年03月, INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 81, 151, 159, 研究論文（学術雑誌）

  DOI
• Control of Deformation Behavior of Aluminum Foam-Filled Tube by Introducing Slit on Pipe, Yoshihiko Hangai,Yukiko Nakano,Takao Utsunomiya,Osamu Kuwazuru,Soichiro Kitahara,Nobuhiro Yoshikawa, 2016年, JOURNAL OF THE JAPAN INSTITUTE OF METALS, 80, 11, 707, 712, 研究論文（学術雑誌）

  DOI
• Fabrication of Two Layers Porous Aluminum Varying Porosity by Friction Powder Sintering Process and Its Compression Properties, Yoshihiko Hangai,Ayano Ishihara,Takao Utsunomiya,Osamu Kuwazuru,Nobuhiro Yoshikawa, 2016年, JOURNAL OF THE JAPAN INSTITUTE OF METALS, 80, 6, 390, 393, 研究論文（学術雑誌）

  DOI
• Aluminum Foam-Filled Pipe Using Thin-Wall Aluminum Pipe Fabricated from Plate, Yoshihiko Hangai,Yukiko Nakano,Takao Utsunomiya,Osamu Kuwazuru,Soichiro Kitahara,Nobuhiro Yoshikawa, 2016年, JOURNAL OF THE JAPAN INSTITUTE OF METALS, 80, 6, 386, 389, 研究論文（学術雑誌）

  DOI
• Foaming Behavior of Aluminum Foam Precursor Using Only Friction Heat of Rotating Tool, Yoshihiko Hangai,Tomoaki Morita,Takao Utsunomiya, 2016年, MATERIALS TRANSACTIONS, 57, 6, 1014, 1016, 研究論文（学術雑誌）

  DOI
• Plateau Stress Estimation of Impact Compression Test on Aluminum Foam Using X-ray Computed Tomography Observation, Takao Utsunomiya,Yoshihiko Hangai,Naoyuki Kubota,Osamu Kuwazuru,Nobuhiro Yoshikawa, 2016年, Mechanical Engineering Journal, Mechanical Engineering Journal, 3, 6, 16-00149

  DOI
• 気孔率を変化させた 2 層構造ポーラスアルミニウムの摩擦粉末焼結法による作製とその圧縮特性, 半谷 禎彦;石原 綾乃;宇都宮 登雄;桑水流 理;吉川 暢宏, 2016年, 日本金属学会誌, Journal of the Japan Institute of Metals and Materials, 80, 6, 390, 393
• 板材から作製した薄肉アルミニウムパイプを用いたポーラスアルミニウム充填パイプ, 半谷 禎彦;中野 ゆき子;宇都宮 登雄;桑水 流理;北原 総一郎;吉川 暢宏, 2016年, 日本金属学会誌, Journal of the Japan Institute of Metals and Materials, 80, 6, 386, 389
• ポーラスアルミニウム充填パイプへのスリット導入による変形制御の検討, 半谷 禎彦;中野 ゆき子;宇都宮 登雄;桑水流 理;北原 総一郎;吉川 暢宏, 2016年, 日本金属学会誌, Journal of the Japan Institute of Metals and Materials, 80, 11, 707, 712
• Identification of material properties using nanoindentation and surrogate modeling, Li, Han;Gutierrez, Leonardo;Toda, Hiroyuki;Kuwazuru, Osamu;Liu, Wenli;Hangai, Yoshihiko;Kobayashi, Masakazu;Batres, Rafael, 2016年, INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES, 81, 151, 159

  DOI
• Aluminum Foam-Filled Pipe Using Thin-Wall Aluminum Pipe Fabricated from Plate, Hangai, Yoshihiko;Nakano, Yukiko;Utsunomiya, Takao;Kuwazuru, Osamu;Kitahara, Soichiro;Yoshikawa, Nobuhiro, 2016年, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, 80, 6, 386, 389

  DOI
• Fabrication of Two Layers Porous Aluminum Varying Porosity by Friction Powder Sintering Process and Its Compression Properties, Hangai, Yoshihiko;Ishihara, Ayano;Utsunomiya, Takao;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2016年, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, 80, 6, 390, 393

  DOI
• Functionally Graded Al Foam Fabricated by Sintering and Dissolution Process with Remaining Spacers, Hangai, Yoshihiko;Zushida, Kousuke;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2016年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 57, 5, 748, 750

  DOI
• Functionally Graded Aluminum Foam Fabricated by Friction Powder Sintering Process with Traversing Tool, Hangai, Yoshihiko;Morita, Tomoaki;Koyama, Shinji;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2016年, JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE, JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE, 25, 9, 3691, 3696

  DOI
• Foaming Behavior of Aluminum Foam Precursor Using Only Friction Heat of Rotating Tool, Hangai, Yoshihiko;Morita, Tomoaki;Utsunomiya, Takao, 2016年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 57, 6, 1014, 1016

  DOI
• Control of Deformation Behavior of Aluminum Foam-Filled Tube by Introducing Slit on Pipe, Hangai, Yoshihiko;Nakano, Yukiko;Utsunomiya, Takao;Kuwazuru, Osamu;Kitahara, Soichiro;Yoshikawa, Nobuhiro, 2016年, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, 80, 11, 707, 712

  DOI
• Deformation and Plateau Region of Functionally Graded Aluminum Foam by Amount Combinations of Added Blowing Agent, Yoshihiko Hangai,Takao Utsunomiya,Osamu Kuwazuru,Soichiro Kitahara,Nobuhiro Yoshikawa, 2015年10月, MATERIALS, 8, 10, 7161, 7168, 研究論文（学術雑誌）

  DOI
• Fabrication of Aluminum Tubes Filled with Aluminum Alloy Foam by Friction Welding, Yoshihiko Hangai,Yukiko Nakano,Shinji Koyama,Osamu Kuwazuru,Soichiro Kitahara,Nobuhiro Yoshikawa, 2015年10月, MATERIALS, 8, 10, 7180, 7190, 研究論文（学術雑誌）

  DOI
• Empirical formulation of stress concentration factor around an arbitrary-sized spherical dual-cavity system and its application to aluminum die castings, S. Bidhar,O. Kuwazuru,Y. Shiihara,T. Utsunomiya,Y. Hangai,M. Nomura,I. Watanabe,N. Yoshikawa, 2015年09月, APPLIED MATHEMATICAL MODELLING, 39, 18, 5707, 5723, 研究論文（学術雑誌）

  DOI
• Drop weight impact behavior of functionally graded aluminum foam consisting of A1050 and A6061 aluminum alloys, Yoshihiko Hangai,Naoyuki Kubota,Takao Utsunomiya,Hisanobu Kawashima,Osamu Kuwazuru,Nobuhiro Yoshikawa, 2015年07月, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 639, 597, 603, 研究論文（学術雑誌）

  DOI
• Practical application of empirical formulation of the stress concentration factor around equally sized dual spherical cavities to aluminum die cast, Sujit Bidhar,Osamu Kuwazuru,Yoshinori Shiihara,Yoshihiko Hangai,Takao Utsunomiya,Ikumu Watanabe,Nobuhiro Yoshikawa, 2015年01月, APPLIED MATHEMATICAL MODELLING, 39, 2, 881, 893, 研究論文（学術雑誌）

  DOI
• 摩擦攪拌プロセッシングを利用したポーラスアルミニウムの作製, 半谷 禎彦, 2015年, スマートプロセス学会誌, 4, 3, 142, 147

  DOI
• マルチパス摩擦粉末焼結法によるポーラスアルミニウム板の作製, 半谷禎彦,圖子田幸佑,桑水流理,吉川暢宏, 2015年, 日本機械学会論文集, 81, 824, 14-00600

  DOI
• 異なる気孔形態を有する3層傾斜機能ポーラスADC12アルミニウムの圧縮特性, 半谷禎彦,鎌田裕仁,宇都宮登雄,桑水流理,北原総一郎,吉川暢宏, 2015年, 鋳造工学, 87, 2, 124, 129

  DOI
• マルチパス摩擦粉末焼結法によるポーラスアルミニウム板の作製, 半谷 禎彦;圖子田 幸佑;桑水流 理;吉川 暢宏, 2015年, 日本機械学会論文集, Transactions of the JSME (in Japanese), 81, 824, 14-00600, 14-00600
• 摩擦攪拌プロセッシングを利用したポーラスアルミニウムの作製, 半谷 禎彦, 2015年, Journal of Smart Processing, Journal of Smart Processing, 4, 3, 142, 147
• 異なる気孔形態を有する3層傾斜機能ポーラスADC12アルミニウム合金の圧縮特性, 半谷 禎彦;鎌田 裕仁;宇都宮 登雄;桑水流 理;北原 総一郎;吉川 暢宏, 2015年, 鋳造工学, Journal of Japan Foundry Engineering Society, 87, 2, 124, 129
• Practical application of empirical formulation of the stress concentration factor around equally sized dual spherical cavities to aluminum die cast, Bidhar, Sujit;Kuwazuru, Osamu;Shiihara, Yoshinori;Hangai, Yoshihiko;Utsunomiya, Takao;Watanabe, Ikumu;Yoshikawa, Nobuhiro, 2015年, APPLIED MATHEMATICAL MODELLING, APPLIED MATHEMATICAL MODELLING, 39, 2, 881, 893

  DOI
• Drop weight impact behavior of functionally graded aluminum foam consisting of A1050 and A6061 aluminum alloys, Hangai, Yoshihiko;Kubota, Naoyuki;Utsunomiya, Takao;Kawashima, Hisanobu;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2015年, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 639, 597, 603

  DOI
• Deformation and Plateau Region of Functionally Graded Aluminum Foam by Amount Combinations of Added Blowing Agent, Hangai, Yoshihiko;Utsunomiya, Takao;Kuwazuru, Osamu;Kitahara, Soichiro;Yoshikawa, Nobuhiro, 2015年, MATERIALS, MATERIALS, 8, 10, 7161, 7168

  DOI
• Fabrication of Aluminum Tubes Filled with Aluminum Alloy Foam by Friction Welding, Hangai, Yoshihiko;Nakano, Yukiko;Koyama, Shinji;Kuwazuru, Osamu;Kitahara, Soichiro;Yoshikawa, Nobuhiro, 2015年, MATERIALS, MATERIALS, 8, 10, 7180, 7190

  DOI
• Fabrication and compression properties of functionally graded foam with uniform pore structures consisting of dissimilar A1050 and A6061 aluminum alloys, Yoshihiko Hangai,Kousuke Saito,Takao Utsunomiya,Osamu Kuwazuru,Nobuhiro Yoshikawa, 2014年09月, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 613, 163, 170, 研究論文（学術雑誌）

  DOI
• Fabrication of Aluminum Foam-Filled Thin-Wall Steel Tube by Friction Welding and Its Compression Properties, Yoshihiko Hangai,Masaki Saito,Takao Utsunomiya,Soichiro Kitahara,Osamu Kuwazuru,Nobuhiro Yoshikawa, 2014年09月, MATERIALS, 7, 9, 6796, 6810, 研究論文（学術雑誌）

  DOI
• Aluminum alloy foam core sandwich panels fabricated from die casting aluminum alloy by friction stir welding route, Yoshihiko Hangai,Hiroto Kamada,Takao Utsunomiya,Soichiro Kitahara,Osamu Kuwazuru,Nobuhiro Yoshikawa, 2014年09月, JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, 214, 9, 1928, 1934, 研究論文（学術雑誌）

  DOI
• Large-scale aluminum foam plate fabricated by enhanced friction powder compaction process based on sintering and dissolution process, Yoshihiko Hangai,Kousuke Zushida,Osamu Kuwazuru,Nobuhiro Yoshikawa, 2014年08月, JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, 214, 8, 1721, 1727, 研究論文（学術雑誌）

  DOI
• Tensile Properties and Fracture Behavior of Aluminum Alloy Foam Fabricated from Die Castings without Using Blowing Agent by Friction Stir Processing Route, Yoshihiko Hangai,Hiroto Kamada,Takao Utsunomiya,Soichiro Kitahara,Osamu Kuwazuru,Nobuhiro Yoshikawa, 2014年03月, MATERIALS, 7, 3, 2382, 2394, 研究論文（学術雑誌）

  DOI
• ポーラスアルミニウムのイメージベース有限要素解析とその精度検証, 桑水流 理;宇都宮 登雄;半谷 禎彦;明城 拓哉, 2014年, 軽金属, Journal of Japan Institute of Light Metals, 64, 11, 551, 556
• ツール走査型摩擦粉末焼結法によるポーラスアルミニウムの作製, 圖子田 幸佑;半谷 禎彦;桑水流 理;吉川 暢宏, 2014年, 軽金属, Journal of Japan Institute of Light Metals, 64, 11, 582, 586
• A1050/A6061/ADC12からなる3層傾斜機能ポーラスアルミニウム中の気孔圧縮挙動のX線CTによる非破壊観察, 半谷 禎彦;齋藤 公佑;宇都宮 登雄;北原 総一郎;吉川 暢宏, 2014年, 軽金属, Journal of Japan Institute of Light Metals, 64, 11, 587, 592
• ポーラスアルミニウム作製のための摩擦粉末焼結法により生じるせん断変形挙動のX線CTによる観察, 半谷 禎彦;石原 綾乃;吉川 暢宏, 2014年, 軽金属, Journal of Japan Institute of Light Metals, 64, 11, 593, 597
• 立方体要素を用いたイメージベース有限要素解析の精度向上, 桑水流 理;宇都宮 登雄;半谷 禎彦;佐々木 太一, 2014年, 軽金属, Journal of Japan Institute of Light Metals, 64, 11, 613, 614
• 摩擦粉末焼結法によるオープンセル型ポーラスアルミニウムの作製, 半谷 禎彦;石原 綾乃;桑水流 理;吉川 暢宏, 2014年, 軽金属, Journal of Japan Institute of Light Metals, 64, 12, 628, 632
• ADC12アルミニウム合金ダイカストを用いて作製したポーラス材料の高速圧縮特性, 宇都宮 登雄;久保田 直之;半谷 禎彦;石間 経章;川島 久宣;桑水流 理;吉川 暢宏, 2014年, 鋳造工学, Journal of Japan Foundry Engineering Society, 86, 11, 840, 845
• Tensile Properties and Fracture Behavior of Aluminum Alloy Foam Fabricated from Die Castings without Using Blowing Agent by Friction Stir Processing Route, Hangai, Yoshihiko;Kamada, Hiroto;Utsunomiya, Takao;Kitahara, Soichiro;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2014年, MATERIALS, MATERIALS, 7, 3, 2382, 2394

  DOI
• Large-scale aluminum foam plate fabricated by enhanced friction powder compaction process based on sintering and dissolution process, Hangai, Yoshihiko;Zushida, Kousuke;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2014年, JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, 214, 8, 1721, 1727

  DOI
• Aluminum alloy foam core sandwich panels fabricated from die casting aluminum alloy by friction stir welding route, Hangai, Yoshihiko;Kamada, Hiroto;Utsunomiya, Takao;Kitahara, Soichiro;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2014年, JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, 214, 9, 1928, 1934

  DOI
• Fabrication and compression properties of functionally graded foam with uniform pore structures consisting of dissimilar A1050 and A6061 aluminum alloys, Hangai, Yoshihiko;Saito, Kousuke;Utsunomiya, Takao;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2014年, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 613, 163, 170

  DOI
• Fabrication of Aluminum Foam-Filled Thin-Wall Steel Tube by Friction Welding and Its Compression Properties, Hangai, Yoshihiko;Saito, Masaki;Utsunomiya, Takao;Kitahara, Soichiro;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2014年, MATERIALS, MATERIALS, 7, 9, 6796, 6810

  DOI
• Friction powder compaction process for fabricating open-celled Cu foam by sintering-dissolution process route using NaCl space holder, Yoshihiko Hangai,Kousuke Zushida,Hidetoshi Fujii,Rintaro Ueji,Osamu Kuwazuru,Nobuhiro Yoshikawa, 2013年11月, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 585, 468, 474, 研究論文（学術雑誌）

  DOI
• ポーラス材料, 袴田 昌高;北薗 幸一;鈴木 進補;久米 裕二;小橋 眞;半谷 禎彦;吉村 英徳;松本 良;塩見 誠規;清水 透;小橋 眞, 2013年08月, 塑性と加工, Journal of the Japan Society for Technology of Plasticity, 54, 631, 734, 738
• Estimation of Plateau Stress of Porous Aluminum Based on Mean Stress on Maximum-Porosity Cross Section, Takao Utsunomiya,Ryo Yamaguchi,Yoshihiko Hangai,Osamu Kuwazuru,Nobuhiro Yoshikawa, 2013年07月, MATERIALS TRANSACTIONS, 54, 7, 1182, 1186, 研究論文（学術雑誌）

  DOI
• Effect of Die Material on Compressive Properties of Open-Cell Porous Aluminum Fabricated by Friction Powder Compaction Process, Yoshihiko Hangai,Hiroaki Yoshida,Osamu Kuwazuru,Nobuhiro Yoshikawa, 2013年06月, MATERIALS TRANSACTIONS, 54, 6, 1057, 1059, 研究論文（学術雑誌）

  DOI
• Relationship between Amount of Residual NaCl and Compressive Properties of Porous Al/NaCl Composites Fabricated by Sintering and Dissolution Process, Yoshihiko Hangai,Hiroaki Yoshida,Ryo Yamaguchi,Osamu Kuwazuru,Nobuhiro Yoshikawa, 2013年05月, MATERIALS TRANSACTIONS, 54, 5, 850, 853, 研究論文（学術雑誌）

  DOI
• Deformation Behavior Estimation of Aluminum Foam by X-ray CT Image-based Finite Element Analysis, Yoshihiko Hangai,Ryo Yamaguchi,Shunya Takahashi,Takao Utsunomiya,Osamu Kuwazuru,Nobuhiro Yoshikawa, 2013年04月, METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 44A, 4, 1880, 1886, 研究論文（学術雑誌）

  DOI
• Fabrication of Large-Scale Porous Aluminum by Enhanced Friction Powder Compaction Process through Traversing Tool Based on Sintering and Dissolution Process, Yoshihiko Hangai,Kousuke Zushida, 2013年, MATERIALS TRANSACTIONS, 54, 12, 2305, 2308, 研究論文（学術雑誌）

  DOI
• Fabrication and Tensile Property of Sandwich Panel with ADC12 Foam Core by Friction Stir Processing Route, Takao Utsunomiya,Nobuyuki Ishii,Yoshihiko Hangai,Shinji Koyama,Soichiro Kitahara,Osamu Kuwazuru,Nobuhiro Yoshikawa, 2013年, JOURNAL OF THE JAPAN INSTITUTE OF METALS, 77, 9, 385, 390, 研究論文（学術雑誌）

  DOI
• Compaction of Commercially Pure Titanium Powder by Friction Powder Compaction Process, Yoshihiko Hangai,Kousuke Zushida,Hiroaki Yoshida, 2013年, MATERIALS TRANSACTIONS, 54, 2, 127, 129, 研究論文（学術雑誌）

  DOI
• Fabrication of an Al Foam/Dense Steel Composite by Friction Welding, Hangai\, Yoshihiko,Saito\, Masaki, 2013年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 54, 6, 1012, 1017

  DOI
• Compression Properties of Al/Al-Mg-Si/Al-Si-Cu Alloy Three-Layered Functionally Graded Aluminum Foam, Saito\, Kousuke,Hangai\, Yoshihiko,Utsunomiya\, Takao,Kuwazuru\, Osamu,Kitahara\, Soichiro,Yoshikawa\, Nobuhiro, 2013年, JOURNAL OF THE JAPAN INSTITUTE OF METALS, 77, 10, 430, 434

  DOI
• Compression Properties of Al/Al-Si-Cu Alloy Functionally Graded Aluminum Foam Fabricated by Friction Stir Processing Route, Hangai\, Yoshihiko,Saito\, Kousuke,Utsunomiya\, Takao,Kitahara\, Soichiro,Kuwazuru\, Osamu,Yoshikawa\, Nobuhiro, 2013年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 54, 3, 405, 408

  DOI
• Compression Properties of Three-Layered Functionally Graded ADC12 Aluminum Foam Fabricated by Friction Stir Welding, Hangai\, Yoshihiko,Kamada\, Hiroto,Utsunomiya\, Takao,Kitahara\, Soichiro,Kuwazuru\, Osamu,Yoshikawa\, Nobuhiro, 2013年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 54, 8, 1268, 1273

  DOI
• 摩擦圧接によるポーラスアルミニウム / 薄肉パイプ複合部材の創製, 齋藤 雅樹;半谷 禎彦;藤井 英俊;孫 玉峰;森貞 好昭;北原 総一郎;桑水流 理;吉川 暢宏, 2013年, 日本機械学会論文集Ａ編, TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 79, 804, 1066, 1070
• 異種合金による三層傾斜機能ポーラスアルミニウムの創製, 齋藤 公佑;半谷 禎彦;宇都宮 登雄;桑水流 理;吉川 暢宏;北原 総一郎, 2013年, 日本機械学会論文集Ａ編, TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 79, 804, 1088, 1092
• 産業用X線トモグラフィ装置による材料欠陥およびミクロ組織の3D可視化, 戸田 裕之;小林 正和;久保 貴司;茂泉 健;杉山 大吾;山本 裕介;原田 俊宏;林 憲司;半谷 禎彦;村上 雄一朗, 2013年, 軽金属, Journal of Japan Institute of Light Metals, 63, 10, 343, 349
• 摩擦攪拌法による ADC12 フォームコアサンドイッチパネルの作製と引張り特性, 宇都宮 登雄;石井 伸幸;半谷 禎彦;小山 真司;北原 総一郎;桑水流 理;吉川 暢宏, 2013年, 日本金属学会誌, Journal of the Japan Institute of Metals and Materials, 77, 9, 385, 390
• 産業用X線トモグラフィ装置による材料欠陥およびミクロ組織の3D可視化, 戸田 裕之;小林 正和;久保 貴司;茂泉 健;杉山 大吾;山本 裕介;原田 俊宏;林 憲司;半谷 禎彦;村上 雄一朗, 2013年, 軽金属, Journal of Japan Institute of Light Metals, 63, 10, 343, 349
• Al/Al-Mg-Si/Al-Si-Cu 合金からなる 3 層傾斜機能ポーラスアルミニウムの機械的特性, 齋藤 公佑;半谷 禎彦;宇都宮 登雄;桑水流 理;北原 総一郎;吉川 暢宏, 2013年, 日本金属学会誌, Journal of the Japan Institute of Metals and Materials, 77, 10, 430, 434
• 等価欠陥寸法による疲労強度評価法の鋳造欠陥に対する適用限界, 桑水流 理;宇都宮 登雄;半谷 禎彦, 2013年, 鋳造工学, Journal of Japan Foundry Engineering Society, 85, 10, 672, 676
• その場生成したCuAl₂を分散させたポーラスAlコア充填パイプ複合部材の創製, 田島 敏宣;半谷 禎彦;齋藤 雅樹;小山 真司;藤井 英俊;孫 玉峰;森貞 好昭;桑水流 理;吉川 暢宏, 2013年, 日本機械学会論文集Ａ編, TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 79, 804, 1071, 1075
• A1050-ADC12傾斜機能ポーラスアルミニウムの衝撃試験による破壊挙動の観察, 久保田 直之;齋藤 公佑;半谷 禎彦;宇都宮 登雄;石間 経章;川島 久宜;桑水流 理;吉川 暢宏, 2013年, 日本機械学会論文集Ａ編, TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 79, 804, 1076, 1078
• 摩擦圧粉法を用いた均一気孔径を有するポーラスCuの作製, 圖子田 幸佑;半谷 禎彦;吉田 浩亮;藤井 英俊;孫 玉峰;森貞 好昭;桑水流 理;吉川 暢宏, 2013年, 日本機械学会論文集Ａ編, TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 79, 804, 1079, 1082
• X線CTイメージベースFEMによるポーラスアルミニウムの傾斜機能化の有効性評価, 山口 亮;吉田 浩亮;半谷 禎彦;桑水流 理;吉川 暢宏, 2013年, 日本機械学会論文集Ａ編, TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 79, 804, 1083, 1087
• Deformation Behavior Estimation of Aluminum Foam by X-ray CT Image-based Finite Element Analysis, Hangai, Yoshihiko;Yamaguchi, Ryo;Takahashi, Shunya;Utsunomiya, Takao;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2013年, METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 44A, 4, 1880, 1886

  DOI
• Relationship between Amount of Residual NaCl and Compressive Properties of Porous Al/NaCl Composites Fabricated by Sintering and Dissolution Process, Hangai, Yoshihiko;Yoshida, Hiroaki;Yamaguchi, Ryo;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2013年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 54, 5, 850, 853

  DOI
• Fabrication of an Al Foam/Dense Steel Composite by Friction Welding, Hangai, Yoshihiko;Saito, Masaki, 2013年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 54, 6, 1012, 1017

  DOI
• Effect of Die Material on Compressive Properties of Open-Cell Porous Aluminum Fabricated by Friction Powder Compaction Process, Hangai, Yoshihiko;Yoshida, Hiroaki;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2013年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 54, 6, 1057, 1059

  DOI
• Estimation of Plateau Stress of Porous Aluminum Based on Mean Stress on Maximum-Porosity Cross Section, Utsunomiya, Takao;Yamaguchi, Ryo;Hangai, Yoshihiko;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2013年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 54, 7, 1182, 1186

  DOI
• Fabrication and Tensile Property of Sandwich Panel with ADC12 Foam Core by Friction Stir Processing Route, Utsunomiya, Takao;Ishii, Nobuyuki;Hangai, Yoshihiko;Koyama, Shinji;Kitahara, Soichiro;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2013年, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, 77, 9, 385, 390

  DOI
• Compression Properties of Three-Layered Functionally Graded ADC12 Aluminum Foam Fabricated by Friction Stir Welding, Hangai, Yoshihiko;Kamada, Hiroto;Utsunomiya, Takao;Kitahara, Soichiro;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2013年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 54, 8, 1268, 1273

  DOI
• Compaction of Commercially Pure Titanium Powder by Friction Powder Compaction Process, Hangai, Yoshihiko;Zushida, Kousuke;Yoshida, Hiroaki, 2013年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 54, 2, 127, 129

  DOI
• Compression Properties of Al/Al-Si-Cu Alloy Functionally Graded Aluminum Foam Fabricated by Friction Stir Processing Route, Hangai, Yoshihiko;Saito, Kousuke;Utsunomiya, Takao;Kitahara, Soichiro;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2013年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 54, 3, 405, 408

  DOI
• Friction powder compaction process for fabricating open-celled Cu foam by sintering-dissolution process route using NaCl space holder, Hangai, Yoshihiko;Zushida, Kousuke;Fujii, Hidetoshi;Ueji, Rintaro;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2013年, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 585, 468, 474

  DOI
• Compression Properties of Al/Al-Mg-Si/Al-Si-Cu Alloy Three-Layered Functionally Graded Aluminum Foam, Saito, Kousuke;Hangai, Yoshihiko;Utsunomiya, Takao;Kuwazuru, Osamu;Kitahara, Soichiro;Yoshikawa, Nobuhiro, 2013年, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, JOURNAL OF THE JAPAN INSTITUTE OF METALS AND MATERIALS, 77, 10, 430, 434

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• Fabrication of Large-Scale Porous Aluminum by Enhanced Friction Powder Compaction Process through Traversing Tool Based on Sintering and Dissolution Process, Hangai, Yoshihiko;Zushida, Kousuke, 2013年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 54, 12, 2305, 2308

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• 摩擦攪拌法による発泡剤不使用ADC12ポーラスアルミニウムと緻密鋼材の複合構造部材の作製, 半谷 禎彦;石井 伸幸;小山 真司;宇都宮 登雄;北原 総一郎, 2012年05月, 日本金屬學會誌, 76, 5, 349, 354
• 摩擦攪拌法による発泡剤不使用 ADC12 ポーラスアルミニウムと緻密鋼材の複合構造部材の作製, 半谷 禎彦;石井 伸幸;小山 真司;宇都宮 登雄;北原 総一郎, 2012年, 日本金属学会誌, Journal of the Japan Institute of Metals and Materials, 76, 5, 349, 354
• 気孔率および気孔形態を傾斜的に変化させたADC12ポーラスアルミニウムの作製, 宇都宮 登雄;高橋 和也;加藤 弘規;半谷 禎彦;北原 総一郎;桑水流 理;吉川 暢宏, 2012年, 軽金属, Journal of Japan Institute of Light Metals, 62, 7, 278, 284
• Friction Powder Compaction for Fabrication of Open-Cell Aluminum Foam by the Sintering and Dissolution Process Route, Hangai, Yoshihiko;Yoshida, Hiroaki;Yoshikawa, Nobuhiro, 2012年, METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 43A, 3, 802, 805

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• Fabrication of functionally graded aluminum foam using aluminum alloy die castings by friction stir processing, Hangai, Yoshihiko;Takahashi, Kazuya;Utsunomiya, Takao;Kitahara, Soichiro;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2012年, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 534, 716, 719

  DOI
• Fabrication and Tensile Tests of Aluminum Foam Sandwich with Dense Steel Face Sheets by Friction Stir Processing Route, Hangai, Yoshihiko;Ishii, Nobuyuki;Koyama, Shinji;Utsunomiya, Takao;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2012年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 53, 4, 584, 587

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• Fabrication of Composite Structural Material with ADC12 Porous Aluminum and Dense Steel by Friction Stir Welding Route, Hangai, Yoshihiko;Ishii, Nobuyuki;Koyama, Shinji;Utsunomiya, Takao;Kitahara, Soichiro, 2012年, JOURNAL OF THE JAPAN INSTITUTE OF METALS, JOURNAL OF THE JAPAN INSTITUTE OF METALS, 76, 5, 349, 354
• Effects of Porosity and Pore Structure on Compression Properties of Blowing-Agent-Free Aluminum Foams Fabricated from Aluminum Alloy Die Castings, Hangai, Yoshihiko;Kato, Hiroki;Utsunomiya, Takao;Kitahara, Soichiro;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2012年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 53, 8, 1515, 1520

  DOI
• Nondestructive observation of pore structure deformation behavior of functionally graded aluminum foam by X-ray computed tomography, Hangai, Yoshihiko;Takahashi, Kazuya;Yamaguchi, Ryo;Utsunomiya, Takao;Kitahara, Soichiro;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2012年, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 556, 678, 684

  DOI
• Relationship between Porosity and Interface Fracture on Aluminum Foam Sandwich with Dense Steel Face Sheets Fabricated by Friction Stir Processing Route, Utsunomiya, Takao;Ishii, Nobuyuki;Hangai, Yoshihiko;Koyama, Shinji;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2012年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 53, 9, 1674, 1679

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• ADC12ポーラスアルミニウムの気孔面積分布に対するフラクタル次元による定量的評価, 半谷 禎彦;高橋 和也;加藤 弘規;宇都宮 登雄;北原 総一郎;桑水流 理;吉川 暢宏, 2011年08月, 日本金屬學會誌, Journal of the Japan Institute of Metals, 75, 8, 465, 467
• Quantitative Evaluation of Porosity Effect on Fatigue Strength of High Pressure Die Cast Aluminum Alloy (Part 1, Experimental Investigation for Effect of Porosity and Casting Surface), 桑水流 理;村田 陽三;宇都宮 登雄;半谷 禎彦;矢野 貴之;ビダハル スジット;椎原 良典;北原 総一郎;吉川 暢宏, 2011年, 日本機械学会論文集Ａ編, TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 77, 773, 39, 47
• Manufacturing of Sandwich Panel with Porous Aluminum/Dense Steel Plate by Friction Stir Processing Route, 宇都宮 登雄;石井 伸幸;半谷 禎彦;小山 真司;長谷川 誠;桑水流 理;吉川 暢宏, 2011年, 日本機械学会論文集Ａ編, TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 77, 779, 1013, 1016
• Pore Collapsed Behavior of Porous Aluminum during Compression Process by Using X-Ray CT Nondestructive Observation, 半谷 禎彦;山口 亮;高橋 俊也;宇都宮 登雄;桑水流 理;吉川 暢宏, 2011年, 日本機械学会論文集Ａ編, TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 77, 779, 1025, 1027
• Quantitative Evaluation of Porosity Effect on Fatigue Strength of High Pressure Die Cast Aluminum Alloy (Part 2, Fatigue Strength Prediction Based on Elastic Stress Field around Pores), 桑水流 理;村田 陽三;宇都宮 登雄;半谷 禎彦;矢野 貴之;ビダハル スジット;椎原 良典;北原 総一郎;吉川 暢宏, 2011年, 日本機械学会論文集Ａ編, TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 77, 773, 48, 57
• Manufacturing of ADC12-A1050 Functionally Graded Porous Aluminum by Friction Stir Processing Route, 半谷 禎彦;大関 雄一郎;小山 真司;宇都宮 登雄, 2011年, 日本機械学会論文集Ａ編, TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 77, 775, 517, 525
• Investigation of Manufacturing Process of ADC12-A1050 Porous Aluminum by Friction Stir Processing Route, 大関 雄一郎;半谷 禎彦;宇都宮 登雄;桑水流 理;吉川 暢宏, 2011年, 日本機械学会論文集Ａ編, TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 77, 779, 1008, 1012
• Manufacturing of Porous Aluminum Component by Using Die, 宇都宮 登雄;塚田 敦海;半谷 禎彦, 2011年, 日本機械学会論文集Ａ編, TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 77, 779, 1017, 1020
• Manufacturing of A1050-A6061 Functionally Graded Porous Aluminum, 半谷 禎彦;大場 裕太朗;小山 真司;長谷川 誠;宇都宮 登雄, 2011年, 日本機械学会論文集Ａ編, TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 77, 779, 1021, 1024
• Al鋳造合金の引け巣クラスターまわり等価弾性特性, 桑水流 理;矢野 貴之;半谷 禎彦;宇都宮 登雄;ビダハル スジット;北原 総一郎;吉川 暢宏, 2011年, 日本機械学会論文集Ａ編, TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 77, 779, 1046, 1050
• ＡＤＣ１２ポーラスアルミニウムの気孔面積分布に対するフラクタル次元による定量的評価, 半谷 禎彦;髙橋 和也;加藤 弘規;宇都宮 登雄;北原 総一郎;桑水流 理;吉川 暢宏, 2011年, 日本金属学会誌, Journal of the Japan Institute of Metals and Materials, 75, 8, 465, 467
• Effects of Amounts of Blowing Agent and Contained Gases on Porosity and Pore Structure of Porous Aluminum Fabricated from Aluminum Alloy Die Casting by Friction Stir Processing Route, Utsunomiya, Takao;Takahashi, Kazuya;Hangai, Yoshihiko;Kitahara, Soichiro, 2011年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 52, 6, 1263, 1268

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• Quantitative Evaluation of Pore Area Distribution in ADC12 Porous Aluminum by Fractal Dimensions, Hangai, Yoshihiko;Takahashi, Kazuya;Kato, Hiroki;Utsunomiya, Takao;Kitahara, Soichiro;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2011年, JOURNAL OF THE JAPAN INSTITUTE OF METALS, JOURNAL OF THE JAPAN INSTITUTE OF METALS, 75, 8, 465, 467
• Fabrication of A1050-A6061 Functionally Graded Aluminum Foam by Friction Stir Processing Route, Hangai, Yoshihiko;Oba, Yutaro;Koyama, Shinji;Utsunomiya, Takao, 2011年, METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 42A, 12, 3585, 3589

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• 発泡剤不使用の摩擦攪拌法によるアルミニウム合金ダイカストを用いたポーラスアルミニウムの圧縮特性, 半谷 禎彦;加藤 弘規;宇都宮 登雄;北原 総一郎, 2010年10月, 日本金屬學會誌, Journal of the Japan Institute of Metals, 74, 10, 697, 699
• 内部ガス量を変化させたADC12アルミニウム合金ダイカストの作製とそれらを用いた摩擦攪拌法によるポーラスアルミニウム, 半谷 禎彦;加藤 弘規;宇都宮 登雄;北原 総一郎;桑水流 理;吉川 暢宏, 2010年09月, 日本金屬學會誌, Journal of the Japan Institute of Metals and Materials, 74, 9, 592, 597
• ダイカスト材の三次元弾性応力集中係数に及ぼす鋳巣間相互作用の影響, 桑水流 理;矢野 貴之;半谷 禎彦;宇都宮 登雄;吉川 暢宏;吉川 暢宏, 2010年08月, 鋳造工学 = Journal of Japan Foundry Engineering Society, Journal of Japan Foundry Engineering Society, 82, 8, 472, 477
• 異種アルミニウム合金による傾斜機能ポーラスアルミニウムの創製, 半谷 禎彦;小山 真司;宇都宮 登雄;長谷川 誠, 2010年04月, 日本金屬學會誌, Journal of the Japan Institute of Metals, 74, 4, 285, 287
• 摩擦攪拌法によるポーラスアルミニウム/緻密鋼材の複合構造部材の作製, 半谷 禎彦;小山 真司;宇都宮 登雄;長谷川 誠, 2010年02月, 日本金屬學會誌, 74, 2, 131, 133
• 発泡剤不使用の摩擦攪拌法によるアルミニウム合金ダイカストを用いたポーラスアルミニウムの圧縮特性, 半谷 禎彦;加藤 弘規;宇都宮 登雄;北原 総一郎, 2010年, 日本金属学会誌, Journal of the Japan Institute of Metals and Materials, 74, 10, 697, 699
• 摩擦攪拌法によるポーラスアルミニウム／緻密鋼材の複合構造部材の作製, 半谷 禎彦;小山 真司;宇都宮 登雄;長谷川 誠, 2010年, 日本金属学会誌, Journal of the Japan Institute of Metals and Materials, 74, 2, 131, 133
• 異種アルミニウム合金による傾斜機能ポーラスアルミニウムの創製, 半谷 禎彦;小山 真司;宇都宮 登雄;長谷川 誠, 2010年, 日本金属学会誌, Journal of the Japan Institute of Metals and Materials, 74, 4, 285, 287
• 摩擦攪拌法で作製したＡＤＣ１２ポーラスアルミニウムの気孔形態と圧縮特性, 宇都宮 登雄;高橋 和也;半谷 禎彦;河野 成博;桑水流 理;吉川 暢宏, 2010年, 軽金属, Journal of Japan Institute of Light Metals, 60, 11, 590, 595
• Effect of tool rotating rate on foaming properties of porous aluminum fabricated by using friction stir processing, Hangai, Yoshihiko;Utsunomiya, Takao;Hasegawa, Makoto, 2010年, JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, 210, 2, 288, 292

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• Manufacturing of Composite Structural Material with Porous Aluminum/Dense Steel via Friction Stir Welding Route, Hangai, Yoshihiko;Koyama, Shinji;Utsunomiya, Takao;Hasegawa, Makoto, 2010年, JOURNAL OF THE JAPAN INSTITUTE OF METALS, JOURNAL OF THE JAPAN INSTITUTE OF METALS, 74, 2, 131, 133
• Effects of Tool Rotating Rate and Pass Number on Pore Structure of A6061 Porous Aluminum Fabricated by Using Friction Stir Processing, Utsunomiya, Takao;Tamura, Ken-ichi;Hangai, Yoshihiko;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2010年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 51, 3, 542, 547

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• Nondestructive Observation of Pore Structures of A1050 Porous Aluminum Fabricated by Friction Stir Processing, Hangai, Yoshihiko;Ozeki, Yuichiro;Kawano, Shigehiro;Utsunomiya, Takao;Kuwazuru, Osamu;Hasegawa, Makoto;Koyama, Shinji;Yoshikawa, Nobuhiro, 2010年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 51, 3, 548, 552

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• Manufacturing of Functionally Graded Porous Aluminum of Dissimilar Aluminum Alloy, Hangai, Yoshihiko;Koyama, Shinji;Utsunomiya, Takao;Hasegawa, Makoto, 2010年, JOURNAL OF THE JAPAN INSTITUTE OF METALS, JOURNAL OF THE JAPAN INSTITUTE OF METALS, 74, 4, 285, 287
• Effect of the Amount of Gases on the Foaming Efficiency of Porous Aluminum Using Die Castings Fabricated by Friction Stir Processing, Hangai, Yoshihiko;Kato, Hiroki;Utsunomiya, Takao;Kitahara, Soichiro, 2010年, METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 41A, 8, 1883, 1886

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• Fabrication of Aluminum Foam/Dense Steel Composite by Friction Stir Welding, Hangai, Yoshihiko;Koyama, Shinji;Hasegawa, Makoto;Utsunomiya, Takao, 2010年, METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 41A, 9, 2184, 2186

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• Fabrication of Various Types of ADC12 Aluminum Alloy Die Castings Containing Different Amount of Gases and Porous Aluminum Fabricated by Friction Stir Processing, Hangai, Yoshihiko;Kato, Hiroki;Utsunomiya, Takao;Kitahara, Soichiro;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2010年, JOURNAL OF THE JAPAN INSTITUTE OF METALS, JOURNAL OF THE JAPAN INSTITUTE OF METALS, 74, 9, 592, 597
• Clustered Shrinkage Pores in Ill-Conditioned Aluminum Alloy Die Castings, Hangai, Yoshihiko;Kuwazuru, Osamu;Yano, Takayuki;Utsunomiya, Takao;Murata, Yozo;Kitahara, Soichiro;Bidhar, Sujit;Yoshikawa, Nobuhiro, 2010年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 51, 9, 1574, 1580

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• Compressive Properties of Porous Aluminum Fabricated by Friction Stir Processing Route without the Use of Blowing Agent Using Aluminum Alloy Die Castings, Hangai, Yoshihiko;Kato, Hiroki;Utsunomiya, Takao;Kitahara, Soichiro, 2010年, JOURNAL OF THE JAPAN INSTITUTE OF METALS, JOURNAL OF THE JAPAN INSTITUTE OF METALS, 74, 10, 697, 699
• ADC12アルミニウム合金ダイカスト製品中の鋳巣量及び形状に及ぼす圧縮処理の影響, 半谷 禎彦;阿久 澤功;北原 総一郎;桑水 流理;吉川 暢宏;天田 重庚, 2009年11月, 鋳造工学 = Journal of Japan Foundry Engineering Society, Journal of Japan Foundry Engineering Society, 78, 11, 551, 556
• 摩擦攪拌法によるポーラスアルミニウムの気孔形態に及ぼす発泡保持温度および保持時間の影響, 宇都宮 登雄;大関 雄一郎;半谷 禎彦, 2009年11月, 軽金属, Journal of Japan Institute of Light Metals, 59, 11, 642, 646
• 摩擦攪拌プロセスで作製したADC12ポーラスアルミニウムの気孔形態に及ぼすツール回転速度およびパス回数の影響, 半谷 禎彦;宇都宮 登雄, 2009年11月, 軽金属, Journal of Japan Institute of Light Metals, 59, 11, 647, 651
• 内部含有ガスを利用したアルミニウム合金ダイカストによるポーラスアルミニウムの作製, 半谷 禎彦;宇都宮 登雄, 2009年06月, 日本金屬學會誌, Journal of the Japan Institute of Metals and Materials, 73, 6, 484, 486
• 鋳巣低減圧縮処理によるアルミニウム合金ダイカストの圧漏れ抑制, 半谷 禎彦;加藤 友樹;北原 総一郎;宇都宮 登雄, 2009年06月, 軽金属, 59, 6, 310, 311
• ダイカストの引張強度に及ぼす鋳巣低減圧縮処理の影響, 半谷 禎彦;高橋 俊也;北原 総一郎;桑水流 理;宇都宮 登雄;吉川 暢宏, 2009年05月, 鋳造工学 = Journal of Japan Foundry Engineering Society, Journal of Japan Foundry Engineering Society, 81, 5, 218, 221
• 摩擦攪拌プロセスによるADC12アルミニウム合金ダイカストのポーラス化, 半谷 禎彦;宇都宮 登雄, 2009年05月, 鋳造工学 = Journal of Japan Foundry Engineering Society, Journal of Japan Foundry Engineering Society, 81, 5, 222, 225
• 摩擦攪拌プロセッシングを利用したポーラスアルミニウムの作製, 半谷 禎彦;宇都宮 登雄;宇都宮 登雄, 2009年02月, 日本金屬學會誌, Journal of the Japan Institute of Metals and Materials, 73, 2, 131, 133
• PRPC法適用によるアルミニウム合金ダイカストの鋳巣圧着に関する検討(<小特集>自動車技術を支える材料力学), 半谷 禎彦;阿久澤 功;北原 総一郎;桑水流 理;吉川 暢宏, 2009年, 日本機械学会論文集 A編, TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 75, 758, 1319, 1325
• 摩擦攪拌プロセスを用いたポーラスアルミニウムの作製におけるアルミナ添加量および保持時間の影響(<小特集>自動車技術を支える材料力学), 宇都宮 登雄;半谷 禎彦;大関 雄一郎, 2009年, 日本機械学会論文集 A編, TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 75, 758, 1334, 1339
• 鋳巣低減圧縮処理によるアルミニウム合金ダイカストの圧漏れ抑制, 半谷 禎彦;加藤 友樹;北原 総一郎;宇都宮 登雄, 2009年, 軽金属, Journal of Japan Institute of Light Metals, 59, 6, 310, 311
• ダイカストの引張強度に及ぼす鋳巣低減圧縮処理の影響, 半谷 禎彦;高橋 俊也;北原 総一郎;桑水流 理;宇都宮 登雄;吉川 暢宏, 2009年, 鋳造工学, Journal of Japan Foundry Engineering Society, 81, 5, 218, 221
• 摩擦撹拌プロセスによるADC12アルミニウム合金ダイカストのポーラス化, 半谷 禎彦;宇都宮 登雄, 2009年, 鋳造工学, Journal of Japan Foundry Engineering Society, 81, 5, 222, 225
• Fabrication of Porous Aluminum by Friction Stir Processing, Hangai, Yoshihiko;Utsunomiya, Takao, 2009年, METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 40A, 2, 275, 277

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• Quantitative evaluation of porosity in aluminum alloy die castings by fractal analysis of spatial distribution of area, Hangai, Yoshihiko;Kitahara, Soichiro, 2009年, MATERIALS & DESIGN, MATERIALS & DESIGN, 30, 4, 1169, 1173

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• Manufacture of Porous Aluminum by Utilizing Friction Stir Processing, Hangai, Yoshihiko;Utsunomiya, Takao, 2009年, JOURNAL OF THE JAPAN INSTITUTE OF METALS, JOURNAL OF THE JAPAN INSTITUTE OF METALS, 73, 2, 131, 133
• Fabrication of Porous Aluminum Using Gases Intrinsically Contained in Aluminum Alloy Die Castings, Hangai, Yoshihiko;Utsunomiya, Takao, 2009年, METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 40A, 6, 1284, 1287

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• Manufacture of Porous Aluminum Using Containing Gases Inside Aluminum Alloy Die Castings, Hangai, Yoshihiko;Utsunomiya, Takao, 2009年, JOURNAL OF THE JAPAN INSTITUTE OF METALS, JOURNAL OF THE JAPAN INSTITUTE OF METALS, 73, 6, 484, 486
• Foaming Conditions of Porous Aluminum in Fabrication of ADC12 Aluminum Alloy Die Castings by Friction Stir Processing, Hangai, Yoshihiko;Ozeki, Yuichiro;Utsunomiya, Takao, 2009年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 50, 9, 2154, 2159

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• Nondestructive Quantitative Evaluation of Porosity Volume Distribution in Aluminum Alloy Die Castings by Fractal Analysis, Hangai, Yoshihiko;Maruhashi, Shota;Kitahara, Soichiro;Kuwazuru, Osamu;Yoshikawa, Nobuhiro, 2009年, METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, 40A, 12, 2789, 2793

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• アルミニウム合金ダイカスト内の鋳巣輪郭線に対する定量的評価, 半谷 禎彦;北原 総一郎, 2008年12月, 軽金属, Journal of Japan Institute of Light Metals, 58, 12, 639, 643
• PRPC法の鋳巣低減効率におよぼす影響因子の品質工学的検討, 半谷 禎彦;高橋 俊也;北原 総一郎, 2008年07月, 日本機械学会論文集. A編 = Transactions of the Japan Society of Mechanical Engineers. A, TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 74, 743, 1040, 1041
• PRPC法によるアルミニウム合金ダイカストのシャルピー衝撃強さ向上, 半谷 禎彦;北原 総一郎;佐藤 健二;桑水流 理;宇都宮 登雄;吉川 暢宏, 2008年06月, 日本機械学会論文集. A編 = Transactions of the Japan Society of Mechanical Engineers. A, TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 74, 742, 915, 916
• X線CT画像を用いたダイカスト内鋳巣面積分布に対するフラクタル解析, 半谷 禎彦;北原 総一郎;桑水流 理;吉川 暢宏, 2008年05月, 鋳造工学 = Journal of Japan Foundry Engineering Society, Journal of Japan Foundry Engineering Society, 80, 5, 284, 289
• アルミニウム合金ダイカスト内の鋳巣輪郭線に対する定量的評価, 半谷 禎彦;北原 総一郎, 2008年, 軽金属, Journal of Japan Institute of Light Metals, 58, 12, 639, 643
• Quantitative evaluation of porosity in aluminum die castings by fractal analysis of perimeter, Hangai, Yoshihiko;Kitahara, Soichiro, 2008年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 49, 4, 782, 786

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• ダイカスト内の鋳巣面積分布に対するフラクタル次元評価, 半谷 禎彦;北原 総一郎, 2007年09月, 日本金屬學會誌 = Journal of the Japan Institute of Metals, J. Japan Inst. Metals, 71, 9, 688, 692
• アルミニウム合金ダイカスト製品に対する鋳巣低減圧縮処理のイメージベース有限要素解析, 半谷 禎彦;北原 総一郎;桑水流 理;吉川 暢宏;天田 重庚, 2007年05月, 日本金屬學會誌 = Journal of the Japan Institute of Metals, J. Jpn. Inst. Metals, 71, 5, 458, 462
• イメージベースト有限要素解析によるアルミニウム合金ダイカストの圧縮処理における鋳巣低減効果の評価, 半谷 禎彦;北原 総一郎;桑水流 理;吉川 暢宏;天田 重庚, 2007年01月, 日本機械学会論文集. A編 = Transactions of the Japan Society of Mechanical Engineers. A, TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 73, 725, 159, 163
• ダイカスト製品に発生した内圧を有するガス欠陥に対する鋳巣低減圧縮処理, 半谷 禎彦;北原 総一郎;天田 重庚, 2007年, 日本金属学会誌, Journal of the Japan Institute of Metals and Materials, 71, 4, 402, 406
• アルミニウム合金ダイカスト製品に対する鋳巣低減圧縮処理のイメージベース有限要素解析, 半谷 禎彦;北原 総一郎;桑水流 理;吉川 暢宏;天田 重庚, 2007年, 日本金属学会誌, Journal of the Japan Institute of Metals and Materials, 71, 5, 458, 462
• ダイカスト内の鋳巣面積分布に対するフラクタル次元評価, 半谷 禎彦;北原 総一郎, 2007年, 日本金属学会誌, Journal of the Japan Institute of Metals and Materials, 71, 9, 688, 692
• Reduction of gas porosity in die casting by applying compression, Hangai, Yoshihiko;Kitahara, Soichiro;Amada, Shigeyasu, 2007年, JOURNAL OF THE JAPAN INSTITUTE OF METALS, JOURNAL OF THE JAPAN INSTITUTE OF METALS, 71, 4, 402, 406
• Compression process for porosity reduction of aluminum alloy die casting using image-based finite element analysis, Hangai, Yoshihiko;Kitahara, Soichiro;Kuwazuru, Osamu;Yoshikawa, Nobuhiro;Amada, Shigeyasu, 2007年, JOURNAL OF THE JAPAN INSTITUTE OF METALS, JOURNAL OF THE JAPAN INSTITUTE OF METALS, 71, 5, 458, 462
• Evaluation of porosity area distribution in die casting by fractal dimensions, Hangai, Yoshihiko;Kitahara, Soichiro, 2007年, JOURNAL OF THE JAPAN INSTITUTE OF METALS, JOURNAL OF THE JAPAN INSTITUTE OF METALS, 71, 9, 688, 692
• フラクタル次元によるダイカスト内空洞欠陥評価, 半谷 禎彦;吉田 俊介;北原 総一郎;天田 重庚, 2006年07月, 日本金屬學會誌 = Journal of the Japan Institute of Metals, 70, 7, 568, 571
• 圧縮荷重負荷によるアルミニウム合金ダイカストの鋳巣欠陥の低減, 半谷 禎彦;北原 総一郎;天田 重庚, 2006年02月, 軽金属, 56, 2, 112, 116
• 圧縮荷重負荷によるアルミニウム合金ダイカストの鋳巣欠陥の低減, 半谷 禎彦;北原 総一郎;天田 重庚, 2006年, 軽金属, Journal of Japan Institute of Light Metals, 56, 2, 112, 116
• ADC12アルミニウム合金ダイカスト製品中の鋳巣量及び形状に及ぼす圧縮処理の影響, 半谷 禎彦;阿久澤 功;北原 総一郎;桑水流 理;吉川 暢宏;天田 重庚, 2006年, 鋳造工学, Journal of Japan Foundry Engineering Society, 78, 11, 551, 556
• フラクタル次元によるダイカスト内空洞欠陥評価, 半谷 禎彦;吉田 俊介;北原 総一郎;天田 重庚, 2006年, 日本金属学会誌, Journal of the Japan Institute of Metals and Materials, 70, 7, 568, 571
• Evaluation of pore defects in die casting using fractal dimensions, Hangai, Yoshihiko;Yoshida, Shunsuke;Kitahara, Soichiro;Amada, Shigeyasu, 2006年, JOURNAL OF THE JAPAN INSTITUTE OF METALS, JOURNAL OF THE JAPAN INSTITUTE OF METALS, 70, 7, 568, 571
• Pore defect control in die casting by compression loading, Hangai, Yoshihiko;Kitahara, Soichiro;Amada, Shigeyasu, 2006年, MATERIALS TRANSACTIONS, MATERIALS TRANSACTIONS, 47, 9, 2363, 2367

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• アルミナ/銅界面の準連続体解析, 半谷 禎彦;吉川 暢宏;Dmitriev Sergey V.;香山 正憲;田中 真悟, 2005年02月, 日本金屬學會誌 = Journal of the Japan Institute of Metals, Journal of the Japan Institute of Metals and Materials, 69, 2, 194, 197
• 準連続体モデルによるCu/Al_2O_3界面の大規模原子シミュレーション, 半谷 禎彦;吉川 暢宏;Dmitriev S. V.;香山 正憲;田中 真悟, 2005年01月, 日本金屬學會誌 = Journal of the Japan Institute of Metals, 69, 1, 90, 95
• ナノコーティング　準連続体モデルによるＣｕ／Ａｌ２Ｏ３界面の大規模原子シミュレーション, 半谷 禎彦;吉川 暢宏;Dmitriev S. V.;香山 正憲;田中 真悟, 2005年, 日本金属学会誌, Journal of the Japan Institute of Metals and Materials, 69, 1, 90, 95
• 圧縮荷重負荷によるダイカスト内空洞欠陥制御, 半谷 禎彦;北原 総一郎;天田 重庚, 2005年, 日本金属学会誌, Journal of the Japan Institute of Metals and Materials, 69, 8, 723, 726