@book{CTT100903065, author = {大熊 学}, title = {放射光X線CTによるセラミックス内部の欠陥形成機構の解明}, publisher = {技術情報協会}, year = 2024, } @book{CTT100819229, author = {大熊 学 and 若井 史博}, title = {放射光マルチスケールCT技術を用いたセラミックス内部欠陥の3次元形状観察}, publisher = {技術情報協会}, year = 2020, } @article{CTT100911288, author = {Gaku Okuma and Ryutaro Usukawa and Toshio Osada and Naoki Kondo and Hideaki Nakajima and Toshiya Okazaki and Shingo Machida and Yutaro Arai and Ryo Inoue and Hideki Kakisawa and Kazuya Shimoda and Akihisa Takeuchi and Masayuki Uesugi and Fumihiro Wakai}, title = {Evolution of microstructure and defects in sintering of tape-cast alumina laminates observed by synchrotron X-ray multiscale tomography}, journal = {Ceramics International}, year = 2024, } @article{CTT100905940, author = {Shuqi Guo and Gaku Okuma and Kimiyoshi Naito and Hideki Kakisawa}, title = {Mechanical behaviours of hot-pressed rare-earth oxide (RE = Y and La)-doped TaB2-SiC composites}, journal = {Journal of the European Ceramic Society}, year = 2024, } @article{CTT100900216, author = {Gaku Okuma and Fumihiro Wakai}, title = {Synchrotron X-ray multiscale tomography: Visualization of heterogeneous microstructures and defects in ceramics}, journal = {Journal of the American Ceramic Society}, year = 2024, } @article{CTT100900214, author = {Kei Maeda and Gaku Okuma and Satoshi Yoshida and Fumihiro Wakai and Akihisa Takeuchi and Masayuki Uesugi and Shun Yanagioka and Shun Matsunuma and Shingo Machida and Atsuo Yasumori}, title = {Indentation-induced ductile behavior of glass-ceramics involving layered aluminosilicates}, journal = {Journal of the American Ceramic Society}, year = 2023, } @article{CTT100886932, author = {Gaku Okuma and Masaya Endo and Haruki Minagawa and Ryo Inoue and Hideki Kakisawa and Takuma Kohata and Toshio Osada and Takafumi Yamamoto and Masaki Azuma and Akihisa Takeuchi and Masayuki Uesugi and Olivier Guillon and Fumihiro Wakai}, title = {3D Visualization of Morphological Evolution of Large Defects during Spark Plasma Sintering of Alumina Granules}, journal = {Advanced Engineering Materials}, year = 2023, } @article{CTT100903004, author = {Shuqi Guo and Gaku Okuma and Kimiyoshi Naito and Hideki Kakisawa}, title = {Mechanical Behaviors of Hot-Pressed 4TaC–1ZrC Ceramics With and Without Y2O3 and La2O3 Additives}, journal = {International Journal of Refractory Metal and Hard Materials}, year = 2023, } @article{CTT100903003, author = {Shuqi Guo and Gaku Okuma and Kimiyoshi Naito and Hideki Kakisawa}, title = {Mechanical Properties of Hot-Pressed VB2–SiC Composites With and Without WC}, journal = {Ceramics International}, year = 2023, } @article{CTT100900218, author = {Gaku Okuma}, title = {3D microstructural evolution in sintering observed by X-ray microtomography}, journal = {Journal of the Ceramic Society of Japan}, year = 2023, } @article{CTT100892695, author = {Shingo Machida and Gaku Okuma and Yutaro Arai and Akihisa Takeuchi and Masayuki Uesugi and Ken-ichi Katsumata and Atsuo Yasumori}, title = {A three-dimensional image reflecting the dispersion state of ceramic platelets in solvent: Observation of montmorillonite dispersed in silica gel by synchrotron X-ray multiscale tomography}, journal = {Applied Clay Science}, year = 2023, } @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{CTT100884002, author = {Ryota Abe and YutaTakahashi and Yuta Watanabe and Gaku Okuma and Fumihiro Wakai}, title = {Coarsening of metal/ceramics bicontinuous structures enhanced by stress-induced instability under cyclic thermal stress}, journal = {Acta Materialia}, year = 2023, } @article{CTT100874415, author = {Fumihiro Wakai and Gaku Okuma}, title = {Rigid body motion of multiple particles in solid-state sintering}, journal = {Acta Materialia}, year = 2022, } @article{CTT100869103, author = {Gaku Okuma and Kei Maeda and Satoshi Yoshida and Akihisa Takeuchi and Fumihiro Wakai}, title = {Morphology of subsurface cracks in glass-ceramics induced by Vickers indentation observed by synchrotron X-ray multiscale tomography}, journal = {Scientific Reports}, year = 2022, } @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{CTT100862413, author = {Fumihiro Wakai and Gaku Okuma and Robert Mücke and Olivier Guillon}, title = {Modelling of elimination of strength-limiting defects by pressure-assisted sintering at low stress levels}, journal = {Journal of the European Ceramic Society}, year = 2021, } @article{CTT100854611, author = {Gaku Okuma and Ryo Miyaki and Kan Shinobe and Anna Sciazko and Takaaki Shimura and Zilin Yan and Shotaro Hara and Toshinori Ogashiwa and Naoki Shikazono and Fumihiro Wakai}, title = {Anisotropic microstructural evolution and coarsening in free sintering and constrained sintering of metal film by using FIB-SEM tomography}, journal = {Acta Materialia}, year = 2021, } @article{CTT100847088, author = {Kei Maeda and Kosho Akatsuka and Gaku Okuma and Atsuo Yasumori}, title = {Mechanical Properties of CaO–Al2O3–SiO2 Glass-Ceramics Precipitating Hexagonal CaAl2Si2O8 Crystals}, journal = {Crystals}, year = 2021, } @article{CTT100842285, author = {Gaku Okuma and Naoya Saito and Kotaro Mizuno and Yoshiki Iwazaki and Hiroshi Kishi and Akihisa Takeuchi and Masayuki Uesugi and Fumihiro Wakai}, title = {Microstructural evolution of electrodes in sintering of multi-layer ceramic capacitors (MLCC) observed by synchrotron X-ray nano-CT}, journal = {Acta Materialia}, year = 2021, } @article{CTT100847085, author = {Minjie Hou and Tao Qua and Qingkai Zhang and Yao Yaochun and Yongnian Dai and Feng Liang and Gaku Okuma and Katsuro Hayashi}, title = {Investigation of the stability of NASICON-type solid electrolyte in neutral-alkaline aqueous solutions}, journal = {Corrosion Science}, year = 2020, } @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{CTT100793993, author = {Fumihiro Wakai and GakuOkuma and Norimasa Nishiyama and Olivier Guillon}, title = {Micromechanics of formation and shrinkage of a closed pore in sintering by coupled grain boundary/surface diffusion}, journal = {Journal of the European Ceramic Society}, year = 2019, } @article{CTT100793630, author = {Fumihiro Wakai and Olivier Guillon and Gaku Okuma and Norimasa Nishiyama}, title = {Sintering forces acting among particles during sintering by grain-boundary/surface diffusion}, journal = {Journal of the American Ceramic Society}, year = 2019, } @article{CTT100758950, author = {Gaku Okuma and Jesus Gonzalez-Julian and Olivier Guillon and Fumihiro Wakai}, title = {Comparison between sinter forging and X-ray microtomography methods for determining sintering stress and bulk viscosity}, 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, } @article{CTT100703358, author = {Gaku Okuma and Daiki Kadowaki and Yutaka Shinoda and Takatshi Akatsu and Olivier Guillon and Fumihiro Wakai}, title = {Determination of the size of representative volume element for viscous sintering}, journal = {Journal of Ceramic Society Japan}, year = 2016, } @inproceedings{CTT100907281, author = {大熊 学}, title = {放射光X線CT技術を駆使した高信頼性材料設計のための3次元マルチスケール解析}, booktitle = {}, year = 2024, } @inproceedings{CTT100905512, author = {大熊 学 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 田中 諭 and 若井 史博}, 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{CTT100906477, author = {Gaku Okuma}, title = {Synchrotron X-ray multiscale CT observation of heterogeneous microstructures, defects, and microfractures in ceramics}, booktitle = {}, year = 2023, } @inproceedings{CTT100906392, author = {町田 慎悟 and 大熊 学 and 新井 優太郎 and 勝又 健一 and 安盛 敦雄}, title = {X線CTを用いたシリカゲルに分散したモンモリロナイト板状粒子の観察}, booktitle = {}, year = 2023, } @inproceedings{CTT100906393, author = {山口拓真 and 町田慎悟 and 大熊 学 and 新井優太郎 and 勝又健一 and 安盛敦雄}, title = {ガラス中に分散する層状化合物の層間亀裂伸展挙動の解明}, booktitle = {}, year = 2023, } @inproceedings{CTT100900209, author = {Gaku Okuma}, title = {Synchrotron X-ray multiscale tomography:Visualization of heterogeneous microstructures, defects, and microfractures in ceramics}, booktitle = {}, year = 2023, } @inproceedings{CTT100900211, author = {大熊 学 and 若井 史博}, title = {放射線X線CTによる電子デバイスの信頼性解析:積層セラミックコンデンサ(MLCC)の電極構造形成プロセス}, booktitle = {}, year = 2023, } @inproceedings{CTT100900213, author = {大熊 学}, title = {超高信頼性セラミックス実現のための焼結プロセスの放射光X線マルチスケールCT観察}, booktitle = {}, year = 2023, } @inproceedings{CTT100900191, author = {大熊 学}, title = {高信頼性セラミックス実現のための焼結プロセスの放射光X線マルチスケールCT観察}, booktitle = {}, year = 2023, } @inproceedings{CTT100900232, author = {皆川開 and 大熊学 and 新井優太郎 and 田中諭 and 若井史博 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{CTT100900231, author = {山口拓真 and 町田慎悟 and 大熊学 and 新井優太郎 and 勝又健一 and 安盛敦雄}, title = {ガラス中に分散する層状化合物の層間亀裂伸展挙動の解明}, booktitle = {}, year = 2023, } @inproceedings{CTT100900230, author = {亀村 茉由 and 町田 慎悟 and 大熊 学 and 新井 優太郎 and 勝又 健一 and 安盛 敦雄}, title = {X線CTを用いたガラスビーズフィルタの気孔構造の解析}, booktitle = {}, year = 2023, } @inproceedings{CTT100900202, author = {日本機械学会M&P2023 and 大熊 学 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 田中 諭 and 若井 史博}, 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{CTT100900199, author = {大熊 学 and 皆川 開 and 井上 遼 and 垣澤 英樹 and 長田 俊郎 and 若井 史博}, title = {通電加圧焼結中の欠陥形状変化の放射光X線CT観察}, booktitle = {}, year = 2023, } @inproceedings{CTT100900207, author = {大熊 学}, title = {放射光X線CT技術を駆使した高信頼性材料設計の革新}, booktitle = {}, year = 2023, } @inproceedings{CTT100900204, author = {大熊 学 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 田中 諭 and 若井 史博}, 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{CTT100900183, author = {Gaku Okuma}, title = {Heterogeneous evolution of pore distribution during sintering of a submicron alumina powder visualized by using synchrotron X-ray CT}, booktitle = {}, year = 2023, } @inproceedings{CTT100886930, author = {大熊 学}, title = {放射光X線CT技術を駆使した高信頼性材料設計}, booktitle = {}, year = 2023, } @inproceedings{CTT100900236, author = {井上 遼 and 大野萌佳 and 新井 優太郎 and 下田 一哉 and 大熊 学 and 西村 聡之 and 垣澤 英樹 and 長谷川誠}, title = {多元素酸化物の焼結と熱的特性}, booktitle = {}, year = 2023, } @inproceedings{CTT100900235, author = {新井 優太郎 and 小出 士純 and 大野萌佳 and 井上 遼 and 下田一哉 and 大熊 学 and 西村 聡之 and 垣澤  英樹 and 長谷川 誠}, title = {多元素酸化物コーティングの性能評価}, booktitle = {}, year = 2023, } @inproceedings{CTT100886927, author = {大熊 学}, title = {超高信頼性セラミックス創成に貢献する焼結プロセスの放射光X線マルチスケールCT観察}, booktitle = {}, year = 2023, } @inproceedings{CTT100884479, author = {大熊 学}, title = {高信頼性材料設計のための放射光マルチスケールCT解析}, booktitle = {}, year = 2022, } @inproceedings{CTT100883532, author = {Gaku Okuma and Toshio Osada and Fumihiro Wakai}, title = {Synchrotron X-ray Multiscale CT observation of sintering process for reliable ceramics}, booktitle = {}, year = 2022, } @inproceedings{CTT100880537, author = {Gaku Okuma and Kei Maeda and Satoshi Yoshida and Fumihiro WAKAI}, title = {Morphology of subsurface cracks induced by Vickers indentation observed by synchrotron X-ray CT: a case study of CaO−Al2O3−SiO2 glass-ceramic}, 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{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{CTT100880533, author = {井上 遼 and 大熊 学 and 新井 優太郎 and 垣澤 英樹}, title = {不均質組織を有する複合セラミックスの三次元変形分布可視化技術}, booktitle = {}, year = 2022, } @inproceedings{CTT100880534, author = {皆川 開 and 大熊 学 and 新井 優太郎 and 田中 諭 and 若井 史博 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{CTT100880532, author = {大熊 学 and 前田 敬 and 吉田 智 and 若井 史博}, title = {ビッカースインデンテーション誘起の表面下亀裂形態の放射光X線マルチスケールCT観察:結晶化ガラス CaO−Al2O3−SiO2}, booktitle = {}, year = 2022, } @inproceedings{CTT100880538, author = {大熊 学 and 前田 敬 and 吉田 智 and 若井 史博}, title = {放射光X線マルチスケールCTで観る結晶化ガラスCaO−Al2O3−SiO2のビッカースインデンテーション誘起の表面下亀裂形態}, booktitle = {}, year = 2022, } @inproceedings{CTT100863518, author = {大熊 学 and 若井 史博}, title = {金属膜の自由焼結および拘束焼結中の異方的な微細構造進展のFIB-SEMトモグラフィー解析}, booktitle = {}, year = 2022, } @inproceedings{CTT100863922, author = {Gaku Okuma}, title = {Reliability analysis of electronic device by using synchrotron X-ray nano-CT : Microstructural evolution of electrodes of MLCC}, booktitle = {}, year = 2021, } @inproceedings{CTT100863424, author = {大熊 学}, title = {高信頼性材料設計のための放射光X線CT 3次元マルチスケール解析}, booktitle = {}, year = 2021, } @inproceedings{CTT100862412, author = {大熊 学 and 若井 史博}, title = {放射光X線CTによる電子デバイスの信頼性解析:MLCCの電極構造形成プロセス}, booktitle = {}, year = 2021, } @inproceedings{CTT100862409, author = {大熊 学 and 若井 史博}, title = {金属膜の自由焼結および拘束焼結中の異方的な微細構造進展と粗大化プロセスのFIB-SEMトモグラフィー解析}, booktitle = {}, year = 2021, } @inproceedings{CTT100862408, author = {大熊 学 and 斎藤 直哉 and 水野 高太郎 and 若井 史博}, title = {放射光X線ナノCTによる電子デバイスの信頼性解析: MLCCの電極構造形成プロセス}, booktitle = {一般社団法人 日本機械学会}, year = 2021, } @inproceedings{CTT100862415, author = {皆川 開 and 大熊 学 and 田中 諭 and 垣澤 英樹 and 若井 史博 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{CTT100862410, author = {大熊 学}, title = {高信頼性材料設計のための放射光X線CT3次元ナノスケール解析}, booktitle = {}, year = 2021, } @inproceedings{CTT100854613, author = {大熊 学 and 若井 史博}, title = {高信頼性材料設計のための放射光X線CT3次元ナノスケール解析}, booktitle = {}, year = 2021, } @inproceedings{CTT100862411, author = {大熊 学 and 斎藤 直哉 and 水野 高太郎 and 若井 史博}, title = {放射光X線ナノCTによる電子デバイスの信頼性解析:MLCCの電極構造形成プロセス}, booktitle = {}, year = 2021, } @inproceedings{CTT100854615, author = {大熊 学}, title = {放射光X線マルチスケールCTで見る焼結プロセスにおける欠陥形成と強度信頼性}, booktitle = {}, year = 2021, } @inproceedings{CTT100854612, author = {Gaku Okuma and Naoya Saito and Kotaro Mizuno and Fumihiro Wakai}, title = {Reliability analysis of electronic device by using synchrotron X-ray nano-CT : Microstructural evolution of electrodes of MLCC}, booktitle = {}, year = 2021, } @inproceedings{CTT100847083, author = {遠藤 順也 and 大熊 学 and 若井 史博}, title = {加圧焼結によるアルミナ焼結体中の内部欠陥収縮過程の放射光X線CT観察}, booktitle = {}, year = 2021, } @inproceedings{CTT100847084, author = {大熊 学 and 齋藤 直哉 and 若井 史博 and 水野 高太郎}, title = {結像型X線ナノCTによる電子デバイスの信頼性解析:MLCCの電極構造形成プロセス}, booktitle = {}, year = 2021, } @inproceedings{CTT100847081, author = {大熊 学 and 斉藤 直哉 and 若井 史博 and 竹内 晃久 and 上杉 健太朗 and 水野 高太郎 and 岩崎 誉志紀 and 岸 弘志}, title = {放射光X線ナノCTによる電子デバイスの信頼性解析~MLCCの電極構造形成プロセス~}, booktitle = {}, year = 2021, } @inproceedings{CTT100847082, author = {斉藤 直哉 and 大熊 学 and 水野 高太郎 and 岩崎 誉志紀 and 岸 弘志 and 竹内 晃久 and 上杉 健太朗 and 若井 史博}, title = {積層セラミックスコンデンサー(MLCC)焼成過程における電極微構造変化の放射光X線ナノCT観察}, booktitle = {}, year = 2021, } @inproceedings{CTT100854640, author = {大熊 学}, title = {放射光X線ナノCTによる電子デバイスの信頼性解析 : MLCCの電極構造形成プロセス}, booktitle = {}, year = 2020, } @inproceedings{CTT100847080, author = {大熊 学 and 田中 諭 and 若井 史博}, 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 = {大熊 学 and 遠藤 順也 and 田中 諭 and 若井 史博}, 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{CTT100817242, author = {大熊 学 and 宮木 亮 and 篠部 寛 and 若井 史博 and Anna Sciazko and 鹿園 直毅 and 志村 敬彬 and 原 祥太郎 and 小柏 俊典}, title = {FIB-SEBトモグラフィーで見るAuサブミクロンペーストの自由焼結および拘束焼結中の異方的な微細構造進展}, booktitle = {}, year = 2020, } @inproceedings{CTT100817234, author = {大熊学 and 斉藤直哉 and 竹内晃久 and 上杉健太朗 and 水野高太郎 and 岩崎誉志紀 and 岸弘志 and 若井史博}, title = {放射光X線ナノCTを用いた積層セラミックスコンデンサーの焼成過程における緻密化挙動の3D解析}, booktitle = {}, year = 2020, } @inproceedings{CTT100810609, author = {大熊 学 and 遠藤 順也 and 渡辺 修平 and 西山 宣正 and 竹内 晃久 and 上杉 健太朗 and 田中 諭 and 若井 史博}, 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{CTT100810607, author = {Shuhei WATANABE and Gaku OKUMA and Yosuke SATO and Tomoki SEKIYA and Norimasa NISHIYAMA and Fumihiro WAKAI}, title = {Prediction of fracture from various shaped defects by XFEM}, booktitle = {}, year = 2019, } @inproceedings{CTT100810605, author = {Fumihiro WAKAI and Gaku OKUMA and Norimasa NISHIYAMA and Olivier GUILLON}, title = {Micromechanics of Sintering: Pinch-off of Pore Channel, Formation andDisappearance of a Closed Pore}, booktitle = {}, year = 2019, } @inproceedings{CTT100809514, author = {Ryo MIYAKI and Kan SHINOBE and Gaku OKUMA and Anna SCIAZKO and Takaaki SHIMURA and Shotaro HARA and Toshinori OGASHIWA and Naoki SHIKAZONO and Norimasa NISHIYAMA and Fumihiro WAKAI}, title = {Evolution of anisotropic microstructures in free sintering and constrained sintering of Au sub-micron particles observed by FIB-SEM tomography}, 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{CTT100809513, author = {Masaya ENDO and Gaku OKUMA and Norimasa NISHIYAMA and Fumihiro WAKAI}, title = {Fabrication of transparent polycrystalline MgO by combination of spark plasma sintering and high pressure−high temperature synthesis}, booktitle = {}, year = 2019, } @inproceedings{CTT100809525, author = {大熊 学 and 渡辺 修平 and 篠部 寛 and 西山 宣正 and 若井 史博 and 竹内 晃久 and 上杉 健太朗 and 田中 諭}, 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{CTT100806896, author = {Fumihiro Wakai and Gaku Okuma and Norimasa Nishiyama and Olivier Guillon}, title = {Sintering Forces Acting among Particles during Sintering by Grain Boundary/Surface Diffusion}, booktitle = {}, year = 2019, } @inproceedings{CTT100808051, author = {Fumihiro Wakai and Gaku Okuma and Norimasa Nishiyama and Olivier Guillon}, title = {Mechanics of Sintering in Formation and Disappearance of a Closed Pore}, 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{CTT100806910, author = {Ryo Miyaki and Gaku Okuma and Kan Shinobe and Anna Sciazko and Takaaki Shimura and Shotaro Hara and Toshinori Ogashiwa and Naoki Shikazono and Norimasa Nishiyama and Fumihiro Wakai}, title = {3D evolution of anisotropic microstructures in free sintering and constrained sintering of Au sub-micron particles observed by FIB-SEM 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 = {大熊 学 and 渡辺 修平 and 篠部 寛 and 西山 宣正 and 若井 史博 and 竹内晃久 and 上杉 健太朗 and 山口 駿太郎 and 田中 諭}, 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{CTT100798353, author = {若井 史博 and 大熊 学 and 西山 宣正 and Guillon Olivier}, title = {焼結プロセスのミクロ力学原理}, booktitle = {}, year = 2019, } @inproceedings{CTT100793632, author = {大熊 学 and 渡辺 修平 and 篠部 寛 and 西山 宣正 and 若井 史博 and 竹内 晃久 and 上杉 健太朗 and 山口 駿太郎 and 田中 諭}, 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 = {大熊 学 and 渡辺 修平 and 篠部 寛 and 西山 宣正 and 若井 史博 and 竹内 晃久 and 上杉 健太朗 and 田中 諭}, 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{CTT100793633, author = {篠部寛 and 大熊学 and Anna Sciazko and 志村敬彬 and 原祥太郎 and 小柏俊典 and 鹿園直毅 and 若井史博}, title = {FIB-SEM トモグラフィーによる Au サブミクロン粒子焼結体の微細構造の 3 次元的可視化と焼結挙動解析}, booktitle = {}, year = 2019, } @inproceedings{CTT100803251, author = {大熊学 and 渡辺 修平 and 篠部 寛 and 西山 宣正 and 若井 史博 and 竹内晃久 and 上杉 健太朗 and 山口 駿太郎 and 田中 諭}, 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{CTT100771192, author = {大熊 学 and 若井 史博 and Jesus Gonzalez-Julian and Olivier Guillon}, title = {焼結応力と体積粘性率を決定するための焼結鍛造試験法とX線トモグラフィー法の比較}, booktitle = {}, year = 2018, } @inproceedings{CTT100770804, author = {大熊 学 and 若井 史博 and 田中 諭}, 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{CTT100770336, author = {Gaku Okuma and Fumihiro Wakai and Satoshi Tanaka}, title = {Classification of sintering stages by interface topology}, 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{CTT100769846, author = {Gaku Okuma and Fumihiro Wakai and Jesus Gonzalez-Julian and Olivier Guillon}, title = {Sinter forging and X-ray microtomography methods for determining sintering stress and bulk viscosity}, booktitle = {}, year = 2018, } @inproceedings{CTT100766961, author = {大熊学 and 若井史博 and Jesus Gonzalez-Julian and Olivier Guillon}, title = {X線トモグラフィーにより推定した焼結応力の焼結鍛造試験による実験的検証}, booktitle = {}, year = 2018, } @inproceedings{CTT100760691, author = {若井史博 and 大熊 学 and 西山 宣正 and Olivier Guillon}, title = {3粒子の固相焼結の背後にある焼結力}, booktitle = {}, year = 2018, } @inproceedings{CTT100760690, author = {大熊学 and 若井史博 and Jesus Gonzalez-Julian and Olivier Guillon}, title = {焼結応力と体積粘性率を決定するための焼結鍛造とX線マイクロトモグラフィー法の比較}, booktitle = {}, year = 2018, } @inproceedings{CTT100760689, author = {Gaku Okuma and Jesus Gonzalez-Julian and Olivier Guillon and Fumihiro Wakai}, title = {Comparison between sinter forging and X-ray microtomography methods for determining sintering stress and bulk viscosity}, booktitle = {}, year = 2018, } @inproceedings{CTT100760688, author = {Fumihiro Wakai and Gaku Okuma and Norimasa Nishiyama}, title = {Role of microscopic forces in densification of particles in solid state sintering}, booktitle = {}, 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{CTT100758316, author = {大熊学 and 門脇大騎 and 田中諭 and 若井史博}, 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{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{CTT100756196, author = {Fumihiro Wakai and Shun Kanchika and Gaku Okuma and Norimasa Nishiyama}, title = {Microscopic sintering forces acting among particles during sintering by grain boundary/surface diffusion}, booktitle = {}, 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{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{CTT100754535, author = {若井史博 and 大熊学 and 田中諭}, 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{CTT100753060, author = {大熊 学 and 門脇 大騎 and 田中 諭 and 若井 史博}, title = {焼結段階を区別するための界面トポロジー}, booktitle = {}, year = 2017, } @inproceedings{CTT100753575, author = {大熊 学 and 門脇 大騎 and 田中 諭 and 若井 史博}, 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, } @inproceedings{CTT100737612, author = {大熊 学 and Jesus Gonzalez-Julian and Olivier Guillon and 若井 史博}, title = {焼結鍛造試験による焼結応力および粘性係数の決定とX線マイクロトモグラフィーによる微視的構造観察からの推定結果との比較}, booktitle = {}, year = 2017, } @inproceedings{CTT100737609, author = {G. Okuma and D. Kadowaki and S. Tanaka and F. Wakai}, title = {Bulk viscosity and sintering stress in viscous sintering of glass particles estimated from microscopic observation by using X-ray microtomogtaphy}, booktitle = {}, year = 2016, } @inproceedings{CTT100737614, author = {若井 史博 and 大熊 学 and 田中 諭 and Olivier Guillon}, title = {理論とシミュレーションに基づくX線マイクロトモグラフィー観察からの粘性焼結の構成式の推定}, booktitle = {}, year = 2016, } @inproceedings{CTT100737611, author = {大熊 学 and 門脇 大騎 and 田中 諭 and 若井 史博}, title = {X線マイクロトモグラフィーによるガラス粒子の粘性焼結における微視的構造観察からの巨視的粘性係数と焼結応力の推定}, booktitle = {}, year = 2016, } @inproceedings{CTT100737613, author = {大熊 学 and 門脇 大騎 and 田中 諭 and 若井 史博}, title = {X線マイクロトモグラフィーによるガラス粒子の粘性焼結の微視的構造観察からの巨視的粘性係数と焼結応力の推定}, booktitle = {}, year = 2016, } @inproceedings{CTT100737608, author = {G. Okuma and D. Kadowaki and S. Tanaka and F. Wakai}, title = {Estimation of bulk viscosity and sintering stress from microscopic observation of viscous sintering of glass particles by using X-ray microtomography}, booktitle = {}, year = 2016, } @inproceedings{CTT100737607, author = {G. Okuma and D. Kadowaki and F. Wakai}, title = {Size Determination of Representative Volume Element in Microstructure Evolution during Sintering}, booktitle = {}, year = 2015, } @inproceedings{CTT100737596, author = {G. Okuma and D. Kadowaki and F. Wakai}, title = {Size determination of representative volume element in microstructure evolution during sintering}, booktitle = {}, year = 2015, } @inproceedings{CTT100737615, author = {門脇 大騎 and 大熊 学 and 若井 史博 and 本堂 剛 and 佐藤 暁洋 and 田中 諭}, title = {X線マイクロトモグラフィーによるガラス粒子の粘性焼結における気孔形態の3次元解析}, booktitle = {}, year = 2015, } @inproceedings{CTT100737610, author = {大熊 学 and 門脇 大騎 and 篠田 豊 and 赤津 隆 and 若井 史博}, title = {焼結中の微構造変化における代表体積要素の寸法決定}, booktitle = {}, year = 2015, } @misc{CTT100905941, author = {大熊学 and 若井史博}, title = {放射光X線CT技術を駆使した高信頼性電子デバイス材料設計のための3次元解析:積層セラミックコンデンサ(MLCC)の電極構造形成プロセス}, year = 2024, } @misc{CTT100907280, author = {大熊 学}, title = {加圧焼結による欠陥収縮過程の放射光X線CT観察}, year = 2024, } @misc{CTT100911049, author = {大熊 学}, title = {高信頼性材料実現を目指す粉体成形・焼結中の不均質構造の放射光X線トモグラ フィー解析}, year = 2024, } @misc{CTT100906119, author = {若井 史博 and 大熊 学}, title = {固相焼結と拡散の基礎}, year = 2023, } @misc{CTT100906118, author = {大熊 学}, title = {焼結中の異方的微構造進展と粗大化過程の3次元FIB-SEM解析}, year = 2023, } @misc{CTT100880990, author = {大熊 学}, title = {放射光X線CTを用いた高信頼性材料設計のための3次元マルチスケール解析}, year = 2022, } @misc{CTT100842350, author = {大熊学 and 斉藤直哉 and 水野高太郎 and 若井史博}, title = {放射光X線ナノCTによる電子デバイスの信頼性解析 ー MLCCの電極構造形成プロセスー}, year = 2021, } @misc{CTT100842349, author = {大熊学 and 若井史博}, title = {放射光マルチスケールトモグラフィーで見る粉体成形・焼結プロセスにおける欠陥形成と強度信頼性}, year = 2020, } @misc{CTT100811251, author = {若井 史博 and 大熊 学 and 西山 宣正 and Olivier GUILLON}, title = {多粒子焼結の動力学}, year = 2019, } @misc{CTT100811250, author = {大熊 学 and 渡辺 修平 and 篠部 寛 and 西山 宣正 and 竹内 晃久 and 上杉 健太朗 and 田中 諭 and 若井 史博}, title = {放射光マルチスケールCTで見るセラミックスの3次元内部欠陥構造}, year = 2019, } @misc{CTT100820548, author = {大熊 学}, title = {放射光マルチスケールCTで見るセラミックスの 3 次元内部欠陥構造}, 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{CTT100803016, author = {Fumihiro Wakai and Gaku Okuma and Norimasa Nishiyama}, title = {Sintering mechanics of ceramics: a short review}, year = 2019, } @misc{CTT100753573, author = {大熊 学 and 菅近 駿 and 田中 諭 and 若井 史博}, title = {X線マイクロトモグラフィーによる焼結過程の微構造の3次元可視化と巨視的力学量の評価}, year = 2017, } @misc{CTT100743010, author = {大熊 学 and 若井 史博}, title = {粉体成形プロセスにおける微視的な粒子充填構造と焼結における巨視的な収縮との関連の3次元トモグラフィーによる解明}, year = 2017, } @misc{CTT100770437, author = {Gaku Okuma}, title = {Clarification of thermodynamic driving force for sinteringfrom 3-D visualization of the microstructure}, year = 2018, } @misc{CTT100806278, author = {Gaku Okuma}, title = {Clarification of thermodynamic driving force for sinteringfrom 3-D visualization of the microstructure}, year = 2018, } @misc{CTT100770436, author = {Gaku Okuma}, title = {Clarification of thermodynamic driving force for sinteringfrom 3-D visualization of the microstructure}, year = 2018, } @phdthesis{CTT100770437, author = {Gaku Okuma}, title = {Clarification of thermodynamic driving force for sinteringfrom 3-D visualization of the microstructure}, school = {東京工業大学}, year = 2018, } @phdthesis{CTT100806278, author = {Gaku Okuma}, title = {Clarification of thermodynamic driving force for sinteringfrom 3-D visualization of the microstructure}, school = {東京工業大学}, year = 2018, } @phdthesis{CTT100770436, author = {Gaku Okuma}, title = {Clarification of thermodynamic driving force for sinteringfrom 3-D visualization of the microstructure}, school = {東京工業大学}, year = 2018, }