okuma gaku 大熊学

… Alternative Names

OKUMA Gaku 大熊学

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Researcher Number	70838945
Other IDs	https://orcid.org/0000-0002-2997-9166
Affiliation (Current)	2024: 国立研究開発法人物質・材料研究機構, 構造材料研究センター, 主任研究員
Affiliation (based on the past Project Information) *help	2024: 国立研究開発法人物質・材料研究機構, 構造材料研究センター, 主任研究員 2020 – 2022: 国立研究開発法人物質・材料研究機構, 構造材料研究拠点, 研究員 2019: 東京工業大学, 科学技術創成研究院, 特任助教
Review Section/Research Field	Principal Investigator Basic Section 26030:Composite materials and interfaces-related / Basic Section 26020:Inorganic materials and properties-related Except Principal Investigator Basic Section 18010:Mechanics of materials and materials-related
Keywords	Principal Investigator 高温変形・破壊 / セラミックス / 放射光X線CT / 焼結 / 複合材料 / 亀裂・欠陥 / セラミックス基複合材料 / 焼結/微構造制御 / 高温変形 / 微構造解析 … More / X線CT / 内部欠陥 / 積層セラミックコンデンサー(MLCC) / FIB-SEMナノトモグラフィー / 放射光X線トモグラフィー / 3次元微構造解析 / 欠陥 / 微構造 … More Except Principal Investigator 深層学習 / 材料組織 / トモグラフィー / 機械学習 / セラミックス基複合材料 Less

Assessment of ceramic matrix composite by machine learning with in-situ tomography technique
- Principal Investigator
  
  井上遼
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 18010:Mechanics of materials and materials-related
- Research Institution
  Tokyo University of Science
放射光X線マルチスケールCT観察に基づくセラミックス基複合材料の力学機能発現Principal Investigator
- Principal Investigator
  
  大熊学
- Project Period (FY)
  2022 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 26030:Composite materials and interfaces-related
- Research Institution
  National Institute for Materials Science
Clarification of multiscale sintering process by using synchrotron X-ray nano-CTPrincipal Investigator
- Principal Investigator
  
  OKUMA Gaku
- Project Period (FY)
  2019 – 2022
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 26020:Inorganic materials and properties-related
- Research Institution
  National Institute for Materials Science
  Tokyo Institute of Technology

All 2023 2022 2021 2020 2019

All Journal Article Presentation Book

[Book] 全固体電池の界面制御と作製プロセス第22節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2020
- Author(s)
  大熊学、若井史博
- Total Pages
  8
- Publisher
  技術情報協会
- ISBN
  9784861047800
- Data Source
  KAKENHI-PROJECT-19K15289
[Journal Article] 3D Visualization of Morphological Evolution of Large Defects during Spark Plasma Sintering of Alumina Granules2023
- Author(s)
  Okuma Gaku、Endo Masaya、Minagawa Haruki、Inoue Ryo、Kakisawa Hideki、Kohata Takuma、Osada Toshio、Yamamoto Takafumi、Azuma Masaki、Takeuchi Akihisa、Uesugi Masayuki、Guillon Olivier、Wakai Fumihiro
- Journal Title
  
  Advanced Engineering Materials
  
  Volume: 2201534 Issue: 18 Pages: 2201534-2201534
- DOI
  10.1002/adem.202201534
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14494, KAKENHI-PROJECT-19K15289
[Journal Article] Heterogeneities and defects in powder compacts and sintered alumina bodies visualized by using the synchrotron X-ray CT2023
- Author(s)
  Okuma Gaku、Osada Toshio、Minagawa Haruki、Arai Yutaro、Inoue Ryo、Kakisawa Hideki、Shimoda Kazuya、Takeuchi Akihisa、Uesugi Masayuki、Tanaka Satoshi、Wakai Fumihiro
- Journal Title
  
  Journal of the European Ceramic Society
  
  Volume: 43 Issue: 2 Pages: 486-492
- DOI
  10.1016/j.jeurceramsoc.2022.10.020
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15289
[Journal Article] Morphology of subsurface cracks in glass-ceramics induced by Vickers indentation observed by synchrotron X-ray multiscale tomography2022
- Author(s)
  Okuma Gaku、Maeda Kei、Yoshida Satoshi、Takeuchi Akihisa、Wakai Fumihiro
- Journal Title
  
  Scientific Reports
  
  Volume: 12 Issue: 1 Pages: 6994-6994
- DOI
  10.1038/s41598-022-11084-0
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15289
[Journal Article] Domain coarsening in viscous sintering as a result of topological pore evolution2022
- Author(s)
  Okuma Gaku、Tanaka Satoshi、Wakai Fumihiro
- Journal Title
  
  Journal of the European Ceramic Society
  
  Volume: 42 Issue: 2 Pages: 729-733
- DOI
  10.1016/j.jeurceramsoc.2021.10.013
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15289
[Journal Article] Anisotropic microstructural evolution and coarsening in free sintering and constrained sintering of metal film by using FIB-SEM tomography2021
- Author(s)
  Okuma Gaku、Miyaki Ryo、Shinobe Kan、Sciazko Anna、Shimura Takaaki、Yan Zilin、Hara Shotaro、Ogashiwa Toshinori、Shikazono Naoki、Wakai Fumihiro
- Journal Title
  
  Acta Materialia
  
  Volume: 215 Pages: 117087-117087
- DOI
  10.1016/j.actamat.2021.117087
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H02033, KAKENHI-PROJECT-19K15289
[Journal Article] Microstructural evolution of electrodes in sintering of multi-layer ceramic capacitors (MLCC) observed by synchrotron X-ray nano-CT2021
- Author(s)
  Okuma Gaku、Saito Naoya、Mizuno Kotaro、Iwazaki Yoshiki、Kishi Hiroshi、Takeuchi Akihisa、Uesugi Masayuki、Uesugi Kentaro、Wakai Fumihiro
- Journal Title
  
  Acta Materialia
  
  Volume: 206 Pages: 116605-116605
- DOI
  10.1016/j.actamat.2020.116605
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15289
[Journal Article] Modelling of elimination of strength-limiting defects by pressure-assisted sintering at low stress levels2021
- Author(s)
  Wakai Fumihiro、Okuma Gaku、Mucke Robert、Guillon Olivier
- Journal Title
  
  Journal of the European Ceramic Society
  
  Volume: 41 Issue: 16 Pages: 202-210
- DOI
  10.1016/j.jeurceramsoc.2021.09.040
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15289
[Journal Article] 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2021
- Author(s)
  大熊学, 斎藤直哉, 水野高太郎, 若井史博
- Journal Title
  
  Ceramics Japan
  
  Volume: 56 Pages: 39-43
- Data Source
  KAKENHI-PROJECT-19K15289
[Journal Article] Mechanical Properties of CaO-Al2O3-SiO2 Glass-Ceramics Precipitating Hexagonal CaAl2Si2O8 Crystals2021
- Author(s)
  Maeda Kei、Akatsuka Kosho、Okuma Gaku、Yasumori Atsuo
- Journal Title
  
  Crystals
  
  Volume: 11 Issue: 4 Pages: 393-393
- DOI
  10.3390/cryst11040393
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15289
[Journal Article] 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2020
- Author(s)
  大熊学, 若井史博
- Journal Title
  
  CERAMICS JAPAN
  
  Volume: 55 Pages: 514-517
- Data Source
  KAKENHI-PROJECT-19K15289
[Journal Article] Investigation of the stability of NASICON-type solid electrolyte in neutral-alkaline aqueous solutions2020
- Author(s)
  Hou Minjie、Qu Tao、Zhang Qingkai、Yaochun Yao、Dai Yongnian、Liang Feng、Okuma Gaku、Hayashi Katsuro
- Journal Title
  
  Corrosion Science
  
  Volume: 177 Pages: 109012-109012
- DOI
  10.1016/j.corsci.2020.109012
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15289, KAKENHI-PLANNED-16H06440, KAKENHI-PROJECT-19H00828
[Journal Article] Sintering mechanics of ceramics: a short review2019
- Author(s)
  Wakai Fumihiro、Okuma Gaku、Nishiyama Norimasa
- Journal Title
  
  Materials Today: Proceedings
  
  Volume: 16 Pages: 4-13
- DOI
  10.1016/j.matpr.2019.05.304
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15289
[Journal Article] Dynamics of Sintering of Multi-Particles2019
- Author(s)
  WAKAI Fumihiro、OKUMA Gaku、NISHIYAMA Norimasa、GUILLON Olivier
- Journal Title
  
  Journal of the Japan Society of Powder and Powder Metallurgy
  
  Volume: 66 Issue: 12 Pages: 598-603
- DOI
  10.2497/jjspm.66.598
- NAID
  130007761271
- ISSN
  0532-8799, 1880-9014
- Year and Date
  2019-12-15
- Language
  Japanese
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K05093, KAKENHI-PROJECT-19K15289
[Journal Article] 3D multiscale-imaging of processing-induced defects formed during sintering of hierarchical powder packings2019
- Author(s)
  Okuma Gaku、Watanabe Shuhei、Shinobe Kan、Nishiyama Norimasa、Takeuchi Akihisa、Uesugi Kentaro、Tanaka Satoshi、Wakai Fumihiro
- Journal Title
  
  Scientific Reports
  
  Volume: 9 Issue: 1 Pages: 11595-11595
- DOI
  10.1038/s41598-019-48127-y
- NAID
  120006889206
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K05093, KAKENHI-PROJECT-19K15289, KAKENHI-PROJECT-17H03125
[Journal Article] Determination of sintering stress and bulk viscosity from sinter-forging and X-ray microtomography methods: a Review2019
- Author(s)
  Okuma Gaku、Wakai Fumihiro、Tanaka Satoshi、Hondo Tsuyoshi、Gonzalez-Julian Jesus、Guillon Olivier
- Journal Title
  
  Materials Today: Proceedings
  
  Volume: 16 Pages: 42-48
- DOI
  10.1016/j.matpr.2019.05.285
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K15289
[Journal Article] Evaluation of Macroscopic Mechanical Properties from 3-D Visualization of Microstructure in Sintering2019
- Author(s)
  OKUMA Gaku、WATANABE Shuhei、SHINOBE Kan、NISHIYAMA Norimasa、TAKEUCHI Akihisa、UESUGI Kentaro、TANAKA Satoshi、WAKAI Fumihiro
- Journal Title
  
  Journal of the Japan Society of Powder and Powder Metallurgy
  
  Volume: 66 Issue: 12 Pages: 604-610
- DOI
  10.2497/jjspm.66.604
- NAID
  130007761261
- ISSN
  0532-8799, 1880-9014
- Year and Date
  2019-12-15
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 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2023
- Author(s)
  大熊学
- Organizer
  第171回超塑性研究会
- Invited
- Data Source
  KAKENHI-PROJECT-22K14494
[Presentation] 放射光X線CT技術を駆使した高信頼性材料設計2023
- Author(s)
  大熊学
- Organizer
  日本セラミックス協会2023年年会
- Invited
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 放射光X線CT技術を駆使した高信頼性材料設計2023
- Author(s)
  大熊学
- Organizer
  日本セラミックス協会2023年年会
- Invited
- Data Source
  KAKENHI-PROJECT-22K14494
[Presentation] 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2023
- Author(s)
  大熊学
- Organizer
  第171回超塑性研究会
- Invited
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 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－SiO22022
- Author(s)
  大熊学, 前田敬, 吉田智, 若井史博
- Organizer
  日本セラミックス協会第35回秋季シンポジウム
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] Heterogeneous evolution of pore distribution during sintering of a submicron alumina powder observed by using synchrotron X-ray CT2022
- Author(s)
  OKUMA Gaku, OSADA Toshio, MINAGAWA Haruki, ARAI Yutaro, INOUE Ryo, KAKISAWA, Hideki, TANAKA Satoshi, WAKAI Fumihiro
- Organizer
  ICCCI2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 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2022
- Author(s)
  大熊学, 若井史博
- Organizer
  日本金属学会 2022年春期講演大会
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] Morphology of subsurface cracks induced by Vickers indentation observed by synchrotron X-ray multiscale tomography: a case study of CaO－Al2O3－SiO2 glass-ceramic2022
- Author(s)
  OKUMA Gaku, MAEDA Kei, YOSHIDA Satoshi, WAKAI Fumihiro
- Organizer
  ICM&P 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] Synchrotron X-ray Multiscale CT observation of sintering process for reliable ceramics2022
- Author(s)
  OKUMA Gaku, OSADA Toshio, WAKAI Fumihiro
- Organizer
  9th Tsukuba International Coating Symposium (TICS 9)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14494
[Presentation] Heterogeneous evolution of pore distribution during sintering of a submicron alumina powder observed by using synchrotron X-ray CT.2022
- Author(s)
  OKUMA Gaku, OSADA, Toshio, MINAGAWA Haruki, ARAI Yutaro, INOUE Ryo, KAKISAWA, Hideki, TANAKA Satoshi, WAKAI Fumihiro
- Organizer
  ICCCI2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14494
[Presentation] 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2022
- Author(s)
  大熊学, 若井史博
- Organizer
  日本金属学会2022年春期(第170回)講演大会
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 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2022
- Author(s)
  大熊学, 前田敬, 吉田智, 若井史博
- Organizer
  日本金属学会2022年秋期(第171回)講演大会
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] Synchrotron X-ray Multiscale CT observation of sintering process for reliable ceramics2022
- Author(s)
  OKUMA Gaku, OSADA Toshio, WAKAI Fumihiro
- Organizer
  9th Tsukuba International Coating Symposium (TICS 9)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 放射線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2021
- Author(s)
  大熊学, 若井史博
- Organizer
  耐熱複合材料・コーティングの高度化に関する研究会第4回ワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 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2021
- Author(s)
  大熊学, 斎藤直哉, 水野高太郎, 若井史博
- Organizer
  日本機械学会第 29 回機械材料・材料加工技術講演会(M&P2021), 一般社団法人日本機械学会
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 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2021
- Author(s)
  大熊学
- Organizer
  セラミック材料研究会2021
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 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~2021
- Author(s)
  大熊学, 斉藤直哉, 若井史博, 竹内晃久, 上杉健太朗, 水野高太郎, 岩崎誉志紀, 岸弘志
- Organizer
  バルクセラミックスの信頼性に関するワークショップ
- Invited
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 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2021
- Author(s)
  大熊学, 斎藤直哉, 水野高太郎, 若井史博
- Organizer
  日本金属学会 2021年秋期(第169回)講演大会
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] Reliability analysis of electronic device by using synchrotron X-ray nano-CT : Microstructural evolution of electrodes of MLCC2021
- Author(s)
  Gaku Okuma, Naoya Saito, Kotaro Mizuno, Fumihiro Wakai
- Organizer
  International Conference on the Science and Technology for Advanced Ceramics (STAC-12)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 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2021
- Author(s)
  遠藤順也, 大熊学, 若井史博
- Organizer
  公益社団法人日本セラミックス協会2021年年会
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 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2021
- Author(s)
  大熊学, 齋藤直哉, 若井史博, 水野高太郎
- Organizer
  公益社団法人日本セラミックス協会2021年年会
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 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2021
- Author(s)
  大熊学
- Organizer
  第6回全固体電池MOP講習会
- Invited
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 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2021
- Author(s)
  大熊学, 若井史博
- Organizer
  日本セラミックス協会第34回秋季シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 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2021
- Author(s)
  大熊学, 若井史博
- Organizer
  2021年度秋季大会 (第128回講演大会) 粉末冶金協会
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 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2021
- Author(s)
  皆川開, 大熊学, 田中諭, 垣澤英樹, 若井史博, 井上遼
- Organizer
  日本機械学会第 29 回機械材料・材料加工技術講演会(M&P2021), 一般社団法人日本機械学会
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] Reliability analysis of electronic device by using synchrotron X-ray nano-CT : Microstructural evolution of electrodes of MLCC2021
- Author(s)
  Gaku Okuma
- Organizer
  9th Tsukuba International Coating Symposium
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 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2021
- Author(s)
  大熊学
- Organizer
  日本物理学会第31回格子欠陥フォーラム
- Invited
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 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2020
- Author(s)
  大熊学, 斉藤直哉, 竹内晃久, 上杉健太朗, 水野高太郎, 岩崎誉志紀, 岸弘志, 若井史博
- Organizer
  第2回 3次元可視化による機能性セラミックス製造プロセス基礎科学に関する研究会
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] SPring-8 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2020
- Author(s)
  大熊学, 田中諭, 若井史博
- Organizer
  第28回機械材料・材料加工技術講演会(M＆P2020)
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 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2020
- Author(s)
  大熊学, 遠藤順也, 田中諭, 若井史博
- Organizer
  公益社団法人日本セラミックス協会第33回秋季シンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 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2020
- Author(s)
  大熊学, 宮木亮, 篠部寛, 若井史博, Anna Sciazko, 鹿園直毅, 志村敬彬, 原祥太郎, 小柏俊典
- Organizer
  日本セラミックス協会2020年年会
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 3D Multiscale-imaging of Processing-induced Defects Formed during Sintering of Alumina2019
- Author(s)
  Gaku Okuma, Shuhei Watanabe, Kan Shinobe, Norimasa Nishiyama, Fumihiro Wakai, Akihisa Takeuchi, Kentaro Uesugi, Satoshi Tanaka
- Organizer
  MATERIALS SCIENCE & TECHNOLOGY (MS&T19)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] Evolution of anisotropic microstructures in free sintering and constrained sintering of Au sub-micron particles observed by FIB-SEM tomography2019
- Author(s)
  Ryo MIYAKI, Kan SHINOBE, Gaku OKUMA, Anna SCIAZKO, Takaaki SHIMURA, Shotaro HARA, Toshinori OGASHIWA, Naoki SHIKAZONO, Norimasa NISHIYAMA, Fumihiro WAKAI
- Organizer
  MATERIALS RESEARCH MEETING 2019 (MRM2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] Micromechanics of Sintering: Pinch-off of Pore Channel, Formation andDisappearance of a Closed Pore2019
- Author(s)
  Fumihiro WAKAI, Gaku OKUMA, Norimasa NISHIYAMA, Olivier GUILLON
- Organizer
  MATERIALS RESEARCH MEETING 2019 (MRM2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] Synchrotron X-ray CT imaging of processing-induced defects formed during sintering of alumina2019
- Author(s)
  Gaku OKUMA, Shuhei WATANABE, Kan SHINOBE, Norimasa NISHIYAMA, Akihisa TAKEUCHI, Kentaro UESUGI, Satoshi TANAKA, Fumihiro WAKAI
- Organizer
  MATERIALS RESEARCH MEETING 2019 (MRM2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] Processing-induced defects formed during sintering of alumina observed by multiscale 3D X-ray tomography2019
- Author(s)
  Gaku Okuma, Shuhei Watanabe, Kan Shinobe, Norimasa Nishiyama, Fumihiro Wakai, Akihisa Takeuchi, Kentaro Uesugi, Satoshi Tanaka
- Organizer
  The 13th Pacific Rim Conference of Ceramic Societies (PACRIM13)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 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2019
- Author(s)
  大熊学, 渡辺修平, 篠部寛, 西山宣正, 若井史博, 竹内晃久, 上杉健太朗, 田中諭
- Organizer
  019年度フロンティア材料研究所若手研究者発表会及び先端無機材料共同研究拠点報告会
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 3D processing-induced defects formed during sintering of alumina observed by multiscale X-ray CT2019
- Author(s)
  Gaku Okuma, Shuhei Watanabe, Kan Shinobe, Norimasa Nishiyama, Fumihiro Wakai, Akihisa Takeuchi, Kentaro Uesugi, Satoshi Tanaka
- Organizer
  International Conference on the Science and Technology for Advanced Ceramics (STAC-11)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 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2019
- Author(s)
  大熊学, 渡辺修平, 篠部寛, 西山宣正, 若井史博, 竹内晃久, 上杉健太朗, 山口駿太郎, 田中諭
- Organizer
  2019年度春季大会 (第123回講演大会) 粉末冶金協会
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] Fabrication of transparent polycrystalline MgO by combination of spark plasma sintering and high pressure－high temperature synthesis2019
- Author(s)
  Masaya ENDO, Gaku OKUMA, Norimasa NISHIYAMA, Fumihiro WAKAI
- Organizer
  MATERIALS RESEARCH MEETING 2019 (MRM2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] Prediction of fracture from various shaped defects by XFEM2019
- Author(s)
  Shuhei WATANABE, Gaku OKUMA, Yosuke SATO, Tomoki SEKIYA, Norimasa NISHIYAMA, Fumihiro WAKAI
- Organizer
  MATERIALS RESEARCH MEETING 2019 (MRM2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 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2019
- Author(s)
  大熊学, 遠藤順也, 渡辺修平, 西山宣正, 竹内晃久, 上杉健太朗, 田中諭, 若井史博
- Organizer
  2019 年度第1回バルクセラミックスの信頼性に関するワークショップ
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 焼結プロセスのミクロ力学原理2019
- Author(s)
  若井史博, 大熊学, 西山宣正, Guillon Olivier
- Organizer
  2019年度春季大会 (第123回講演大会) 粉末冶金協会
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] Mechanics of Sintering in Formation and Disappearance of a Closed Pore2019
- Author(s)
  Fumihiro Wakai, Gaku Okuma, Norimasa Nishiyama, Olivier Guillon
- Organizer
  The 13th Pacific Rim Conference of Ceramic Societies (PACRIM13)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] 3D evolution of anisotropic microstructures in free sintering and constrained sintering of Au sub-micron particles observed by FIB-SEM tomography2019
- Author(s)
  Ryo Miyaki, Gaku Okuma, Kan Shinobe, Anna Sciazko, Takaaki Shimura, Shotaro Hara, Toshinori Ogashiwa, Naoki Shikazono, Norimasa Nishiyama, Fumihiro Wakai
- Organizer
  The 4th International Symposium on Creation of Life Innovation Materials for Interdisciplinary and International Researcher Development (iLIM-4)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15289
[Presentation] Sintering Forces Acting among Particles during Sintering by Grain Boundary/Surface Diffusion2019
- Author(s)
  Fumihiro Wakai, Gaku Okuma, Norimasa Nishiyama, Olivier Guillon
- Organizer
  MATERIALS SCIENCE & TECHNOLOGY (MS&T19)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K15289

1. 井上遼 (60756295)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
2. 垣澤英樹 (30354137)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. 新井優太郎 (70844439)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. SHIKAZONO Naoki

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
5. WAKAI Fumihiro

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
6. 原祥太郎

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

okuma gaku 大熊 学

OKUMA Gaku 大熊 学

Research Projects

Research Products

Co-Researchers

Assessment of ceramic matrix composite by machine learning with in-situ tomography technique

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放射光X線マルチスケールCT観察に基づくセラミックス基複合材料の力学機能発現Principal Investigator

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Clarification of multiscale sintering process by using synchrotron X-ray nano-CTPrincipal Investigator

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[Book] 全固体電池の界面制御と作製プロセス 第22節 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2020

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[Journal Article] 3D Visualization of Morphological Evolution of Large Defects during Spark Plasma Sintering of Alumina Granules2023

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[Journal Article] Heterogeneities and defects in powder compacts and sintered alumina bodies visualized by using the synchrotron X-ray CT2023

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[Journal Article] Morphology of subsurface cracks in glass-ceramics induced by Vickers indentation observed by synchrotron X-ray multiscale tomography2022

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[Journal Article] Domain coarsening in viscous sintering as a result of topological pore evolution2022

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[Journal Article] Anisotropic microstructural evolution and coarsening in free sintering and constrained sintering of metal film by using FIB-SEM tomography2021

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[Journal Article] Microstructural evolution of electrodes in sintering of multi-layer ceramic capacitors (MLCC) observed by synchrotron X-ray nano-CT2021

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[Journal Article] Modelling of elimination of strength-limiting defects by pressure-assisted sintering at low stress levels2021

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[Journal Article] 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2021

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[Journal Article] Mechanical Properties of CaO-Al2O3-SiO2 Glass-Ceramics Precipitating Hexagonal CaAl2Si2O8 Crystals2021

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[Journal Article] 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2020

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[Journal Article] Investigation of the stability of NASICON-type solid electrolyte in neutral-alkaline aqueous solutions2020

Author(s)

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okuma gaku 大熊学

OKUMA Gaku 大熊学

[Book] 全固体電池の界面制御と作製プロセス第22節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2020

[Journal Article] 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2020