@article{CTT100883530, author = {Gaku Okuma and Toshio Osada and Haruki Minagawa and Yutaro Arai and Ryo Inoue and Hideki Kakisawa and Kazuya Shimoda and Akihisa Takeuchi and Masayuki Uesugi and Satoshi Tanaka and Fumihiro Wakai}, title = {Heterogeneities and defects in powder compacts and sintered alumina bodies visualized by using the synchrotron X-ray CT}, journal = {Journal of the European Ceramic Society}, year = 2023, } @article{CTT100862414, author = {Gaku Okuma and Satoshi Tanaka and Fumihiro Wakai}, title = {Domain coarsening in viscous sintering as a result of topological pore evolution}, journal = {Journal of the European Ceramic Society}, year = 2022, } @article{CTT100803065, author = {Gaku Okuma and Shuhei Watanabe and Kan Shinobe and Norimasa Nishiyama and Akihisa Takeuchi and Kentaro Uesugi and Satoshi Tanaka and Fumihiro Wakai}, title = {3D multiscale-imaging of processing-induced defects formed during sintering of hierarchical powder packings}, journal = {Scientific Reports}, year = 2019, } @article{CTT100759599, author = {Tsuyoshi Hondo and Kouichi Yasuda and Fumihiro Wakai and Satoshi Tanaka}, title = {Influence of binder layer of spray-dried granules on occurrence and evolution of coarse defects in alumina ceramics during sintering}, journal = {Journal of the European Ceramic Society}, year = 2018, } @article{CTT100752485, author = {Gaku Okuma and Daiki Kadowaki and Tsuyoshi Hondo and Satoshi Tanaka and Fumihiro Wakai}, title = {Interface topology for distinguishing stages of sintering}, journal = {Scientific Reports}, year = 2017, } @article{CTT100737595, author = {Gaku Okuma and Daiki Kadowaki and Tsuyoshi Hondo and Akihiro Sato and Satoshi Tanaka and FUMIHIRO WAKAI}, title = {Computation of sintering stress and bulk viscosity from microtomographic images in viscous sintering of glass particles}, journal = {Journal of the American Ceramic Society}, year = 2017, } @inproceedings{CTT100905512, author = {Gaku Okuma and 長田 俊郎 and 皆川 開 and 新井 優太郎 and 井上 遼 and 垣澤 英樹 and 下田 一哉 and Satoshi Tanaka and FUMIHIRO WAKAI}, title = {放射光X線CTで観るサブミクロンアルミナ粉末の焼結中の不均一な気孔分布の進展}, booktitle = {}, year = 2023, } @inproceedings{CTT100900232, author = {皆川開 and Gaku Okuma and 新井優太郎 and Satoshi Tanaka and FUMIHIRO WAKAI and 垣澤英樹 and 井上遼}, title = {Al2O3顆粒の焼結時に生じる内部欠陥形成の解析}, booktitle = {}, year = 2023, } @inproceedings{CTT100900204, author = {Gaku Okuma and 長田 俊郎 and 皆川 開 and 新井 優太郎 井上 遼 and 垣澤 英樹 and 下田 一哉 and Satoshi Tanaka and FUMIHIRO WAKAI}, title = {サブミクロンアルミナ粉末の焼結中の不均質な気孔分布の放射光X線CT解析}, booktitle = {}, year = 2023, } @inproceedings{CTT100900202, author = {日本機械学会M&P2023 and Gaku Okuma and 長田 俊郎 and 皆川 開 and 新井 優太郎 井上 遼 and 垣澤 英樹 and 下田 一哉 and Satoshi Tanaka and FUMIHIRO WAKAI}, title = {サブミクロンアルミナ粉末焼結体の不均質な気孔分布の放射光X線CT観察}, booktitle = {}, year = 2023, } @inproceedings{CTT100880535, author = {Gaku Okuma and Toshio Osada and Haruki Minagawa and Yutaro Arai and Ryo Inoue and Hideki Kakisawa and Satoshi Tanaka and Fumihiro Wakai}, title = {Heterogeneous evolution of pore distribution during sintering of a submicron alumina powder observed by using synchrotron X-ray CT}, booktitle = {}, year = 2022, } @inproceedings{CTT100880536, author = {Haruki MINAGAWA and Gaku Okuma and Yutaro ARAI and Satoshi TANAKA and Fumihiro WAKAI and Hideki KAKISAWA and Ryo INOUE}, title = {Observation of three-dimensional structure of defects in sintered Al2O3}, booktitle = {}, year = 2022, } @inproceedings{CTT100880534, author = {皆川 開 and Gaku Okuma and 新井 優太郎 and Satoshi Tanaka and FUMIHIRO WAKAI and 垣澤 英樹 and 井上 遼}, title = {Al2O3焼結体に生じる欠陥の三次元構造観察}, booktitle = {}, year = 2022, } @inproceedings{CTT100862415, author = {皆川 開 and Gaku Okuma and Satoshi Tanaka and 垣澤 英樹 and FUMIHIRO WAKAI and 井上 遼}, title = {熱間等方加圧(HIP)による欠陥収縮過程の放射光X線CT観察}, booktitle = {一般社団法人 日本機械学会}, year = 2021, } @inproceedings{CTT100847080, author = {Gaku Okuma and Satoshi Tanaka and Fumihiro Wakai}, title = {放射光X線CTで見る粉体成形・焼結プロセスにおける欠陥形成と強度信頼性}, booktitle = {日本機械学会第 28 回機械材料・材料加工技術講演会(M&P2020) [2020.11.18-20] CopyrightC2020 一般社団法人 日本機械学会}, year = 2020, } @inproceedings{CTT100847079, author = {Gaku Okuma and Masaya Endo and Satoshi Tanaka and FUMIHIRO WAKAI}, title = {放射光マルチスケールCTで見る粉体成形・焼結プロセスにおける欠陥形成と強度信頼性}, booktitle = {}, year = 2020, } @inproceedings{CTT100810609, author = {Gaku Okuma and Masaya Endo and Shuhei Watanabe and Norimasa Nishiyama and Akihisa Takeuchi and Kentaro Uesugi and Satoshi Tanaka and FUMIHIRO WAKAI}, title = {通電加圧焼結による亀裂状内部欠陥消失過程の放射光X線CT観察}, booktitle = {}, year = 2019, } @inproceedings{CTT100809512, author = {Gaku OKUMA and Shuhei WATANABE and Kan SHINOBE and Norimasa NISHIYAMA and Akihisa TAKEUCHI and Kentaro UESUGI and Satoshi TANAKA and Fumihiro WAKAI}, title = {Synchrotron X-ray CT imaging of processing-induced defects formed during sintering of alumina}, booktitle = {}, year = 2019, } @inproceedings{CTT100809525, author = {Gaku Okuma and Shuhei Watanabe and Kan Shinobe and Norimasa Nishiyama and FUMIHIRO WAKAI and 竹内 晃久 and 上杉 健太朗 and Satoshi Tanaka}, title = {SPring-8のマルチスケールX線CTで見るアルミナの焼結中の3次元内部欠陥形成プロセス}, booktitle = {}, year = 2019, } @inproceedings{CTT100806897, author = {Gaku Okuma and Shuhei Watanabe and Kan Shinobe and Norimasa Nishiyama and Fumihiro Wakai and Akihisa Takeuchi and Kentaro Uesugi and Satoshi Tanaka}, title = {3D Multiscale-imaging of Processing-induced Defects Formed during Sintering of Alumina}, booktitle = {}, year = 2019, } @inproceedings{CTT100808050, author = {Gaku Okuma and Shuhei Watanabe and Kan Shinobe and Norimasa Nishiyama and Fumihiro Wakai and Akihisa Takeuchi and Kentaro Uesugi and Satoshi Tanaka}, title = {Processing-induced defects formed during sintering of alumina observed by multiscale 3D X-ray tomography}, booktitle = {}, year = 2019, } @inproceedings{CTT100798354, author = {Gaku Okuma and Shuhei Watanabe and Kan Shinobe and Norimasa Nishiyama and Fumihiro Wakai and Akihisa Takeuchi and Kentaro Uesugi and Satoshi Tanaka}, title = {3D processing-induced defects formed during sintering of alumina observed by multiscale X-ray CT}, booktitle = {}, year = 2019, } @inproceedings{CTT100793634, author = {Gaku Okuma and Shuhei Watanabe and Kan Shinobe and Norimasa Nishiyama and Fumihiro Wakai and Akihisa Takeuchi and Kentaro Uesugi and Shuntaro Yamaguchi and Satoshi Tanaka}, title = {SPring-8のマルチスケールX線CTで見るアルミナの焼結中の3次元内部欠陥形成プロセス}, booktitle = {}, year = 2019, } @inproceedings{CTT100793632, author = {Gaku Okuma and Shuhei Watanabe and Kan Shinobe and Norimasa Nishiyama and Fumihiro Wakai and Akihisa Takeuchi and Kentaro Uesugi and Shuntaro Yamaguchi and Satoshi Tanaka}, title = {SPring-8マルチスケールCTで見るアルミナの焼結中の3次元内部欠陥形成プロセス}, booktitle = {}, year = 2019, } @inproceedings{CTT100793631, author = {Gaku Okuma and Shuhei Watanabe and Kan Shinobe and Norimasa Nishiyama and Fumihiro Wakai and Akihisa Takeuchi and Kentaro Uesugi and Satoshi Tanaka}, title = {Spring-8 ナノCTで見るアルミナの3次元内部欠陥構造}, booktitle = {}, year = 2019, } @inproceedings{CTT100803251, author = {Gaku Okuma and Shuhei Watanabe and Kan Shinobe and Norimasa Nishiyama and FUMIHIRO WAKAI and 竹内晃久 and 上杉 健太朗 and 山口 駿太郎 and Satoshi Tanaka}, title = {SPring-8 マイクロ/ナノ マルチスケール CT で見るアルミナの 3 次元内部欠陥構造}, booktitle = {}, year = 2019, } @inproceedings{CTT100770804, author = {Gaku Okuma and FUMIHIRO WAKAI and Satoshi Tanaka}, title = {微構造の3次元可視化による焼結の熱力学的駆動力の解明と制御}, booktitle = {}, year = 2018, } @inproceedings{CTT100770335, author = {Gaku Okuma and Fumihiro Wakai and Satoshi Tanaka}, title = {Classification of sintering stages by interface topology}, booktitle = {}, year = 2018, } @inproceedings{CTT100770336, author = {Gaku Okuma and Fumihiro Wakai and Satoshi Tanaka}, title = {Classification of sintering stages by interface topology}, booktitle = {}, year = 2018, } @inproceedings{CTT100769938, author = {Kouichi YASUDA and Nagatoshi OKABE and Manabu TAKAHASHI and Sawao HONDA and Hideki KITA and Satoshi TANAKA and Takashi AKATSU and Seiichi TARUTA and Hiroyuki MUTO and Hiroyuki Miyazaki and Nobuhiro Shinohara( and Shuichi YAMAMOTO and Takashi ONO and Hiroshi OHNISHI and Yosuke TAKAHASHI and Takeshi MITSUOKA and Masahiro Takanashi and Iwao Kawashima( and Atsushi Sugai and Masahiro Asayama}, title = {Application of Weibull Statistics to Strength Data for Porous Fine Ceramics}, booktitle = {Abstract book of the 6th Int'l Conf. on the Characterization and Control of Interfaces for High Quality Advanced Materials (ICCCI2018) and the 54th Summer Symposium on Powder Technology}, year = 2018, } @inproceedings{CTT100760670, author = {本堂剛 and KOUICHI YASUDA and FUMIHIRO WAKAI and Satoshi Tanaka}, title = {アルミナセラミックスの焼結時の粗大欠陥成長の解明}, booktitle = {日本セラミックス協会2018年会講演予稿集}, year = 2018, } @inproceedings{CTT100758316, author = {Gaku Okuma and Daiki Kadowaki and Satoshi Tanaka and FUMIHIRO WAKAI}, title = {焼結中の微構造の3次元可視化による焼結段階の分類}, booktitle = {}, year = 2018, } @inproceedings{CTT100759611, author = {Sawao HONDA and Hiroshi OHNISHI and Takashi ONO and Hideki KITA Manabu TAKAHASHI and Yosuke TAKAHASHI and Satoshi TANAKA) and Seiichi TARUTA and Takeshi MITSUOKA ) Hiroyuki MUTO and Kouichi YASUDA and Shuichi YAMAMOTO and Yoichi Yoshiuzaw}, title = {Bending Strength Test for Porous Ceramics with Various Pore Structure}, booktitle = {Abstract book of the 42nd International Conference and Exposition on Advanced Ceramics and Composites}, year = 2018, } @inproceedings{CTT100759609, author = {Kouichi YASUDA and Nagatoshi OKABE and Manabu TAKAHASHI and Sawao HONDA and Hideki KITA and Satoshi TANAKA and Takashi AKATSU and Seiichi TARUTA and Hiroyuki MUTO and Hiroyuki Miyazaki and Nobuhiro Shinohara and Shuichi YAMAMOTO and Takashi ONO and Hiroshi OHNISHI and Yosuke TAKAHASHI and Takeshi MITSUOKA and Masahiro Takanash and Iwao Kawashima and Atsushi Sugai and Masahiro Asayama}, title = {Weibull Statistics for Strength Data of Porous Ceramics - ISO Proposal –}, booktitle = {Abstract book of the 42nd International Conference and Exposition on Advanced Ceramics and Composites}, year = 2018, } @inproceedings{CTT100758846, author = {Gaku Okuma and Satoshi Tanaka and Fumihiro Wakai}, title = {Distinction of stages of sintering from 3D visalization of microstructure in sinteting by using X-ray microtomography}, booktitle = {}, year = 2018, } @inproceedings{CTT100757898, author = {Gaku Okuma and Daiki Kadowaki and Satoshi Tanaka and Fumihiro Wakai}, title = {Mechanics and evolution of interfacial topology for distinguishing stages of sintering}, booktitle = {}, year = 2017, } @inproceedings{CTT100757557, author = {Fumihiro Wakai and Gaku Okuma and Satoshi Tanaka}, title = {Microscopic Sintering Forces behind Macroscopic Continuum Theory of Sintering}, booktitle = {}, year = 2017, } @inproceedings{CTT100756195, author = {Gaku Okuma and Satoshi Tanaka and Fumihiro Wakai}, title = {Mechanics and evolution of microstructural topology in viscous sintering observed by X-ray microtomography}, booktitle = {}, year = 2017, } @inproceedings{CTT100759607, author = {Tsuyoshi HOND and Kouichi YASUDA and Fumihiro WAKAI and Satoshi Tanaka}, title = {Micro CT observation of structural change from green compact to sintered ceramics}, booktitle = {The proceeding of the 34th International Japan-Korea Seminar on Ceramics,}, year = 2017, } @inproceedings{CTT100756666, author = {Gaku Okuma and Daiki Kadowaki and Tsuyoshi Hondo and Satoshi Tanaka and Fumihiro Wakai}, title = {Evolution of interface topology from microscopic observation of viscous sintering of glass particles by using X-ray microtomography}, booktitle = {}, year = 2017, } @inproceedings{CTT100756279, author = {安田公一 and 田中 諭 and 内藤牧男}, title = {CIP成形体の均質化過程に関する確率論}, booktitle = {大阪大学接合科学研究所 平成29年度共同研究成果発表会 講演概要集}, year = 2017, } @inproceedings{CTT100754535, author = {FUMIHIRO WAKAI and Gaku Okuma and Satoshi Tanaka}, title = {焼結プロセスにおける内部応力の起源のミクロスケール力学解析}, booktitle = {}, year = 2017, } @inproceedings{CTT100752643, author = {本堂 剛 and KOUICHI YASUDA and FUMIHIRO WAKAI and Satoshi Tanaka}, title = {成形方法に由来する不均一構造が緻密化挙動に与える影響}, booktitle = {バルクセラミックスの信頼性に関するワークショップ予稿集}, year = 2017, } @inproceedings{CTT100753575, author = {Gaku Okuma and Daiki Kadowaki and Satoshi Tanaka and FUMIHIRO WAKAI}, title = {焼結段階を区別するための界面トポロジー}, booktitle = {}, year = 2017, } @inproceedings{CTT100753330, author = {KOUICHI YASUDA and Satoshi Tanaka and FUMIHIRO WAKAI and Satoshi Tanaka}, title = {成形方法に由来する不均一構造が緻密化挙動に与える影響}, booktitle = {第30回日本セラミックス協会秋季シンポジウム講演予稿集}, year = 2017, } @inproceedings{CTT100753329, author = {KOUICHI YASUDA and 大西宏司 and 小野孝 and 北英紀 and 高橋学 and 高橋洋佑 and Satoshi Tanaka and 樽田誠一 and 本多沢雄 and 光岡健 and 武藤浩行 and 山本周一 and 吉澤友一}, title = {各種のセラミックス多孔体の曲げ強度分布}, booktitle = {第30回日本セラミックス協会秋季シンポジウム講演予稿集}, year = 2017, } @inproceedings{CTT100753060, author = {Gaku Okuma and Daiki Kadowaki and Satoshi Tanaka and FUMIHIRO WAKAI}, title = {焼結段階を区別するための界面トポロジー}, booktitle = {}, year = 2017, } @inproceedings{CTT100749083, author = {Gaku Okuma and Daiki Kadowaki and Satoshi Tanaka and FUMIHIRO WAKAI}, title = {Distinction of sintering stage by interfacial topology}, booktitle = {}, year = 2017, } @misc{CTT100811250, author = {Gaku Okuma and Shuhei Watanabe and Kan Shinobe and Norimasa Nishiyama and 竹内 晃久 and 上杉 健太朗 and Satoshi Tanaka and FUMIHIRO WAKAI}, title = {Evaluation of Macroscopic Mechanical Properties from 3-D Visualization of Microstructure in Sintering}, year = 2019, } @misc{CTT100803015, author = {Gaku Okuma and Fumihiro Wakai and Satoshi Tanaka and Tsuyoshi Hondo and Jesus Gonzalez-Julian and Olivier Guillon}, title = {Determination of sintering stress and bulk viscosity from sinter-forging and X-ray microtomography methods: a Review}, year = 2019, } @misc{CTT100753573, author = {Gaku Okuma and Shun Kanchika and Satoshi Tanaka and FUMIHIRO WAKAI}, title = {Evaluation of Macroscopic Mechanical Properties from 3-D Visualization of Microstructure in Sintering}, year = 2017, }