Onishi Yuki 大西有希

… Alternative Names

ONISHI Yuki 大西有希

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Researcher Number	20543747
Other IDs
Affiliation (Current)	2026: 東京科学大学, 工学院, 助教
Affiliation (based on the past Project Information) *help	2025: 東京科学大学, 工学院, 助教 2016 – 2023: 東京工業大学, 工学院, 助教 2012 – 2015: 東京工業大学, 情報理工学(系)研究科, 助教 2010 – 2012: 東京工業大学, 大学院・情報理工学研究科, 助教
Review Section/Research Field	Principal Investigator Basic Section 60100:Computational science-related / Materials/Mechanics of materials / Production engineering/Processing studies
Keywords	Principal Investigator 平滑化有限要素法 / 大変形解析 / 微圧縮性材料 / ロッキングフリー / 四面体要素 / 有限要素法 / 圧力チェッカーボーディング / 圧力振動 / ロッキング / 圧力振動フリー … More / 大変形 / メッシュリゾーニング / 体積ロッキング / ４節点四面体 / Mises応力振動 / 偏差応力振動 / 微圧縮大変形 / 四面体メッシュ / 連続体力学 / 機械材料・材料力学 / 節点反力振動フリー / 圧力チェッカーボーディングフリー / 移動最小二乗法 / 内力増分 / 浮動応力点積分 / リゾーニング付き有限要素法 / ガラーキンメッシュフリー法 / 速度形仮想仕事式 / 増分形釣合方程式 / 増分形陰的釣合方程式 / メッシュフリー法 / 熱ナノインプリント / ナノ・マイクロ加工 Less

Research Projects
(5 results)
Research Products
(103 results)

Development of a high-spec T4 FE formulation with the next-gen S-FEM (EC-SSE)Principal Investigator
- Principal Investigator
  
  大西有希
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 60100:Computational science-related
- Research Institution
  Institute of Science Tokyo
Development of high-performance general-purpose 10-node tetrahedral element using smoothed finite element methodPrincipal Investigator
- Principal Investigator
  
  ONISHI Yuki
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 60100:Computational science-related
- Research Institution
  Tokyo Institute of Technology
Establishment of large deformation analysis techniques for nearly incompressible materials with complex shapes using smoothed finite element methodsPrincipal Investigator
- Principal Investigator
  
  Onishi Yuki
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Materials/Mechanics of materials
- Research Institution
  Tokyo Institute of Technology
Development of finite element simulators based on implicit incremental equilibrium equations for large deformation mesh rezoning problemsPrincipal Investigator
- Principal Investigator
  
  Onishi Yuki
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Materials/Mechanics of materials
- Research Institution
  Tokyo Institute of Technology
Development of large deformation meshfree method and processoptimization in thermal nanoimprintPrincipal Investigator
- Principal Investigator
  
  ONISHI Yuki
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Production engineering/Processing studies
- Research Institution
  Tokyo Institute of Technology

All 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 Other

All Journal Article Presentation

[Journal Article] Selective Cell-Based Smoothed Finite Element Method Using 10-Node Tetrahedral Element with Radial Element Subdivision2021
- Author(s)
  Yuki ONISHI
- Journal Title
  
  International Journal of Computational Methods
  
  Volume: 214101 Issue: 07 Pages: 1-29
- DOI
  10.1142/s0219876221410152
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K12000
[Journal Article] A Concept of Cell-Based Smoothed Finite Element Method Using 10-Node Tetrahedral Elements (CS-FEM-T10) for Large Deformation Problems of Nearly Incompressible Solids2019
- Author(s)
  Onishi Yuki
- Journal Title
  
  International Journal of Computational Methods
  
  Volume: 16 Issue: 02 Pages: 1845009-1845009
- DOI
  10.1142/s0219876218450093
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K17978, KAKENHI-PROJECT-19K12000
[Journal Article] A stabilization method of F-barES-FEM-T4 for dynamic explicit analysis of nearly incompressible materials2018
- Author(s)
  Iida Ryoya、Onishi Yuki、Amaya Kenji
- Journal Title
  
  International Journal of Computational Methods
  
  Volume: - Issue: 08 Pages: 1850121-1850121
- DOI
  10.1142/s0219876218501219
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K17978
[Journal Article] Accurate Viscoelastic Large Deformation Analysis Using F-Bar Aided Edge-Based Smoothed Finite Element Method for 4-Node Tetrahedral Meshes (F-BarES-FEM-T4)2018
- Author(s)
  Onishi Yuki、Iida Ryoya、Amaya Kenji
- Journal Title
  
  International Journal of Computational Methods
  
  Volume: - Issue: 02 Pages: 1845003-1845003
- DOI
  10.1142/s0219876218450032
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K17978
[Journal Article] F-bar aided edge-based smoothed finite element method using tetrahedral elements for finite deformation analysis of nearly incompressible solids2017
- Author(s)
  Y. Onishi, R. Iida, K. Amaya
- Journal Title
  
  International Journal for Numerical Methods in Engineering
  
  Volume: 109 Issue: 11 Pages: 1582-1606
- DOI
  10.1002/nme.5337
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K17978
[Journal Article] F-Bar Aided Edge-Based Smoothed Finite Element Method With 4-Node Tetrahedral Elements for Static Large Deformation Elastoplastic Problems2017
- Author(s)
  Onishi Yuki
- Journal Title
  
  International Journal of Computational Methods
  
  Volume: - Issue: 05 Pages: 1840010-1840010
- DOI
  10.1142/s0219876218400108
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K17978
[Journal Article] Large deformation explicit dynamics for nearly incompressible materials using F-bar aided edge-based smoothed finite element method with four-node tetrahedral elements2017
- Author(s)
  飯田稜也, 大西有希, 天谷賢治.
- Journal Title
  
  Transactions of the Japan Society for Computational Engineering and Science
  
  Volume: 2017 Issue: 0 Pages: 20170001-20170001
- DOI
  10.11421/jsces.2017.20170001
- NAID
  130005290046
- ISSN
  1347-8826
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K17978
[Journal Article] Performance Evaluation of the Selective Smoothed Finite Element Methods Using Tetrahedral Elements with Deviatoric/Hydrostatic Split in Large Deformation Analysis2015
- Author(s)
  Yuki Onishi, Kenji Amaya
- Journal Title
  
  TAMJ
  
  Volume: 63 Issue: 0 Pages: 55-65
- DOI
  10.11345/nctam.63.55
- NAID
  130005103427
- ISSN
  1348-0693, 1349-4244
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25630007
[Journal Article] Performance Evaluation of the Selective Smoothed Finite Element Methods using Tetrahedral Elements with Deviatoric/Hydrostatic Split in Large Deformation Analysis2015
- Author(s)
  Yuki ONISHI, Kenji AMAYA
- Journal Title
  
  Theoretical and Applied Mechanics Japan
  
  Volume: 61
- NAID
  130005103427
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25630007
[Journal Article] A locking-free selective smoothed finite element method using tetrahedral and triangular elements with adaptive mesh rezoning for large deformation problems2014
- Author(s)
  Yuki ONISHI, Kenji AMAYA
- Journal Title
  
  International Journal for Numerical Methods in Engineering
  
  Volume: 99 Issue: 5 Pages: 354-371
- DOI
  10.1002/nme.4684
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25630007
[Journal Article] A Novel Static-Implicit Finite Element Formulation for Large Deformation Analysis Based on the Incremental Equilibrium Equation2013
- Author(s)
  Yuki ONISHI
- Journal Title
  
  Theoretical and Applied Mechanics Japan
  
  Volume: 61 Pages: 135-144
- NAID
  130004463837
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760095
[Journal Article] A Novel Static-Implicit Finite Element Formulation for Large Deformation Analysis Based on the Incremental Equilibrium Equation2013
- Author(s)
  Yuki ONISHI, Kenji AMAYA
- Journal Title
  
  TAMJ
  
  Volume: 61 Issue: 0 Pages: 135-144
- DOI
  10.11345/nctam.61.135
- NAID
  130004463837
- ISSN
  1348-0693, 1349-4244
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25630007
[Journal Article] A Novel Static-Implicit Finite Element Formulation for Large Deformation Analysis Based on the Incremental Equilibrium Equation2013
- Author(s)
  Yuki ONISHI, Kenji AMAYA.
- Journal Title
  
  Theoretical and Applied Mechanics Japan
  
  Volume: Vol.61 Pages: 135-144
- NAID
  130004463837
- Data Source
  KAKENHI-PROJECT-22760095
[Journal Article] Floating stress-point integration meshfree method for large deformation analysis of elastic and elastoplastic materials2012
- Author(s)
  Yuki ONISHI
- Journal Title
  
  International Journal for Numerical Methods in Engineering
  
  Volume: 92 Issue: 1 Pages: 36-55
- DOI
  10.1002/nme.4321
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760095
[Journal Article] Floatingstress-point integration meshfree method for large deformation analysis of elastic and elastoplastic materials2012
- Author(s)
  Yuki ONISHI, Kenji AMAYA
- Journal Title
  
  International Journal for Numerical Methods in Engineering
  
  Volume: Vol.92 Pages: 36-55
- Data Source
  KAKENHI-PROJECT-22760095
[Journal Article] Meshfree Large Deformation Analysis Based on Formulation of Floating Stress-Point Integration with Incremental Internal Force2011
- Author(s)
  大西有希, 天谷賢治
- Journal Title
  
  TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A
  
  Volume: 77 Issue: 782 Pages: 1656-1670
- DOI
  10.1299/kikaia.77.1656
- NAID
  130001423269
- ISSN
  0387-5008, 1884-8338
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760095
[Journal Article] 内力増分を用いた浮動応力点積分の定式化によるメッシュフリー大変形解析2011
- Author(s)
  大西有希, 天谷賢治.
- Journal Title
  
  日本機械学会論文集A編
  
  Volume: Vol.77,No.782 Pages: 1656-1670
- NAID
  130001423269
- Data Source
  KAKENHI-PROJECT-22760095
[Journal Article] A Novel MeshfreeMethod for Large Deformation Analysis of Elastic and Viscoelastic Bodies without using Background Cells2010
- Author(s)
  Y. Onishi, K. Amaya.
- Journal Title
  
  Journal of Solid Mechanics and Materials Engineering
  
  Volume: Vol.4,No.11 Pages: 1673-1686
- Data Source
  KAKENHI-PROJECT-22760095
[Journal Article] A Novel Meshfree Method for Large Deformation Analysis of Elastic and Viscoelastic Bodies without using Background Cells2010
- Author(s)
  Y.Onishi, K.Amaya
- Journal Title
  
  Journal of Solid Mechanics and Materials Engineering
  
  Volume: 4 Pages: 1673-1686
- NAID
  130000420996
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22760095
[Presentation] 10節点四面体パッチを用いた平滑化有限要素法による微圧縮大変形解析2023
- Author(s)
  大西有希
- Organizer
  第28回計算工学講演会
- Data Source
  KAKENHI-PROJECT-19K12000
[Presentation] A Brief Introduction to Smoothed Finite Element Method (S-FEM)2023
- Author(s)
  Yuki ONISHI
- Organizer
  The 6th German-Japanese Workshop on Computational Mechanics (GJ6)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K12000
[Presentation] ４節点四面体エッジ中心ひずみ平滑要素(EC-SSE-T4)に基づく微圧縮大変形解析2023
- Author(s)
  大西有希
- Organizer
  第36回計算力学講演会
- Data Source
  KAKENHI-PROJECT-19K12000
[Presentation] 10節点四面体ひずみ平滑要素による微圧縮大変形解析2022
- Author(s)
  大西有希
- Organizer
  第27回計算工学講演会
- Data Source
  KAKENHI-PROJECT-19K12000
[Presentation] A large deformation tetrahedralsmoothed finite element formulationfor nearly incompressible solidsbased on the strain smoothed element (SSE) technique2022
- Author(s)
  Yuki ONISHI
- Organizer
  The 13th International Conference on Computational Methods (ICCM2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K12000
[Presentation] ４節点四面体ひずみ平滑要素(SSE-T4)に基づく微圧縮大変形解析2022
- Author(s)
  大西有希
- Organizer
  第35回計算力学講演会
- Data Source
  KAKENHI-PROJECT-19K12000
[Presentation] Modal and Dynamic Explicit Analyses with the Latest Tetrahedral Smoothed Finite Element Method2021
- Author(s)
  Yuki ONISHI
- Organizer
  IUTAM Symposium on Computational methods for large-scale and complex wave problems
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K12000
[Presentation] 放射状メッシュ再分割を用いた10節点四面体平滑化有限要素法の動的大変形性能評価2021
- Author(s)
  大西有希
- Organizer
  第34回計算力学講演会
- Data Source
  KAKENHI-PROJECT-19K12000
[Presentation] Explicit Dynamic Analysis using SelectiveCS-FEM-T10 with Radial Element Subdivision2021
- Author(s)
  Yuki ONISHI
- Organizer
  The 12th International Conference on Computational Methods (ICCM2021)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K12000
[Presentation] 微圧縮大変形のための四面体平滑化有限要素法の現状2021
- Author(s)
  大西有希
- Organizer
  第41回ゴムの力学研究分科会
- Invited
- Data Source
  KAKENHI-PROJECT-19K12000
[Presentation] SelectiveCS-FEM-T10 with Radial-type Mesh Subdivision2020
- Author(s)
  Yuki ONISHI
- Organizer
  The 11th International Conference on Computational Methods (ICCM2020)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K12000
[Presentation] 10節点四面体の放射状メッシュ再分割を用いた平滑化有限要素法2020
- Author(s)
  大西有希
- Organizer
  計力スクエア(CMD2020)
- Data Source
  KAKENHI-PROJECT-19K12000
[Presentation] 担当体積に平滑化を施した10節点四面体平滑化有限要素による微圧縮大変形解析2019
- Author(s)
  大西有希
- Organizer
  第32回計算力学講演会
- Data Source
  KAKENHI-PROJECT-19K12000
[Presentation] SelectiveCS-FEM-T10: Selective cell-based smoothed finite element methods with 10-node tetrahedral elements2019
- Author(s)
  Yuki Onishi
- Organizer
  The 7th Asian Pacific Congress on Computational Mechanics (APCOM2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K12000
[Presentation] Smoothed Finite Element Methods: Recent Academic/Practical Progress2019
- Author(s)
  Yuki Onishi
- Organizer
  The 10th International Conference on Computational Methods (ICCM2019)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K12000
[Presentation] An optimal multiple smoothing scheme of selective cell-based smoothed finite element methods with 10-node tetrahedral elements for large deformation of nearly incompressible solids2019
- Author(s)
  Yuki Onishi
- Organizer
  The 10th International Conference on Computational Methods (ICCM2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K12000
[Presentation] 10節点四面体セルベース平滑化有限要素(CS-FEM-T10)の性能評価2019
- Author(s)
  大西有希
- Organizer
  第24回計算工学講演会
- Data Source
  KAKENHI-PROJECT-19K12000
[Presentation] 10節点四面体要素を用いた平滑化有限要素法の汎用有限要素ソフトへの実装2018
- Author(s)
  大西有希
- Organizer
  第31回計算力学講演会
- Data Source
  KAKENHI-PROJECT-16K17978
[Presentation] 複雑形状を持つ微圧縮性材料の大変形に対する10節点四面体要素を用いた要素内選択的平滑化有限要素法2018
- Author(s)
  大西有希
- Organizer
  第23回計算工学講演会
- Data Source
  KAKENHI-PROJECT-16K17978
[Presentation] Selective cell-based smoothed finite element method using 10-node tetrahedral elements for large deformation of nearly incompressible solids2018
- Author(s)
  Yuki ONISHI
- Organizer
  The 9th International Conference on Computational Methods (ICCM2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17978
[Presentation] Element-wise Selective Smoothed Finite Element Method for 10-node Tetrahedral Elements in Large Deformation Problems2018
- Author(s)
  Yuki ONISHI, Ryoya Iida, Kenji Amaya
- Organizer
  The 13th World Congress in Computational Mechanics (WCCM2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17978
[Presentation] Performance Evaluation of Stabilized F-bar Aided Edge-based Smoothed Finite Element Method with Four-node Tetrahedral Elements (SymF-barES-FEM-T4) for Contact Problem2018
- Author(s)
  Ryoya IIDA, Yuki ONISHI, Kenji AMAYA
- Organizer
  The 13th World Congress in Computational Mechanics (WCCM2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17978
[Presentation] F-bar aided edge-based smoothed finite element method with 4-node tetrahedral elements for viscoelastic large deformation problems2017
- Author(s)
  Yuki ONISHI
- Organizer
  The 14th U.S. National Congress on Computational Mechanics (USNCCM)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17978
[Presentation] A stabilization method of F-barES-FEM-T4 for dynamic explicit analysis of nearly incompressible solids2017
- Author(s)
  Ryoya IIDA, Yuki ONISHI, Kenji AMAYA
- Organizer
  The 8th International Conference on Computational Methods (ICCM)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17978
[Presentation] 4 節点四面体要素を用いたF-bar援用の平滑化有限要素法の動的陽解法における安定化2017
- Author(s)
  飯田綾也, 大西有希, 天谷賢治
- Organizer
  第30回計算力学講演会
- Data Source
  KAKENHI-PROJECT-16K17978
[Presentation] Recent advances in smoothed finite element methods with tetrahedral elements2017
- Author(s)
  Yuki Onishi
- Organizer
  KAIST Seminar
- Place of Presentation
  テジョン（韓国）
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17978
[Presentation] 四面体平滑化有限要素法による高精度な粘弾性大変形解析2017
- Author(s)
  大西有希
- Organizer
  第22回計算工学講演会
- Data Source
  KAKENHI-PROJECT-16K17978
[Presentation] F-bar援用の四面体平滑化有限要素法によるゴム粘弾性大変形解析2017
- Author(s)
  大西有希, 飯田綾也, 天谷賢治
- Organizer
  第30回計算力学講演会
- Data Source
  KAKENHI-PROJECT-16K17978
[Presentation] Accurate viscoelastic large deformation analysis using F-bar aided edge-based smoothed finite element method for 4-node tetrahedral meshes (F-barES-FEM-T4)2017
- Author(s)
  Yuki ONISHI, Ryoya IIDA, Kenji AMAYA
- Organizer
  The 8th International Conference on Computational Methods (ICCM)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17978
[Presentation] F-bar 援用の平滑化有限要素法を用いたゴム材料の高精度大変形解析2017
- Author(s)
  飯田綾也, 大西有希, 天谷賢治
- Organizer
  ゴムの力学ワークショップ
- Data Source
  KAKENHI-PROJECT-16K17978
[Presentation] 四面体を用いた平滑化有限要素法による大変形解析の最新動向2016
- Author(s)
  大西有希
- Organizer
  日本学術会議第6回計算力学シンポジウム
- Place of Presentation
  日本学術会議講堂（東京都港区）
- Invited
- Data Source
  KAKENHI-PROJECT-16K17978
[Presentation] Performance Evaluation of F-barES-FEM-T4 in Dynamic Analysis2016
- Author(s)
  Ryoya IIDA, Yuki Onishi, Kenji AMAYA
- Organizer
  The 12th World Congress on Computational Mechanics (WCCM XII)
- Place of Presentation
  ソウル（韓国）
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17978
[Presentation] Performance Evaluation of Smoothed Finite Element Methods with Tetrahedral Elements in Large Deformation Elasto-Plastic Analysis2016
- Author(s)
  Yuki Onishi
- Organizer
  The 22nd International Symposium on Plasticity and Its Current Applications (Plasticity2016)
- Place of Presentation
  Kailua-Kona, USA
- Year and Date
  2016-01-06
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25630007
[Presentation] A Locking-free and Pressure Oscillation-free Elasto-plastic Large Deformation Analysis using F-barES-FEM-T42016
- Author(s)
  Yuki Onishi, Ryoya IIDA, Kenji AMAYA
- Organizer
  The 12th World Congress on Computational Mechanics (WCCM XII)
- Place of Presentation
  ソウル（韓国）
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17978
[Presentation] ゴム大変形解析における F-barES-FEM-T4の接触安定性評価2016
- Author(s)
  大西有希, 飯田稜也, 天谷賢治
- Organizer
  第29回計算力学講演会
- Place of Presentation
  名古屋大学（名古屋市千種区）
- Data Source
  KAKENHI-PROJECT-16K17978
[Presentation] Performance Evaluation of Various Smoothed Finite Element Methods with Tetrahedral Elements in Large Deformation Dynamic Analysis2016
- Author(s)
  Ryoya IIDA, Yuki Onishi, Kenji AMAYA
- Organizer
  The 7th International Conference on Computational Methods (ICCM2016)
- Place of Presentation
  バークレー（米国）
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17978
[Presentation] 微圧縮性材料の動解析における種々の四面体平滑化有限要素法の安定性評価2016
- Author(s)
  飯田稜也, 大西有希, 天谷賢治
- Organizer
  第21回計算工学講演会
- Place of Presentation
  朱鷺メッセ（新潟市）
- Data Source
  KAKENHI-PROJECT-16K17978
[Presentation] F-bar aided edge-based smoothed finite element methods with 4-node tetrahedral elements for static large deformation hyperelastic and elastoplastic problems2016
- Author(s)
  Yuki Onishi, Ryoya Iida, Kenji Amaya
- Organizer
  The 7th International Conference on Computational Methods (ICCM2016)
- Place of Presentation
  バークレー（米国）
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17978
[Presentation] Accurate Dynamic Simulations of Multi-Material Models with Rubber-like Materials using F-barES-FEM-T42016
- Author(s)
  Ryoya IIDA, Yuki Onishi, Kenji AMAYA
- Organizer
  The 10th International Conference on Fracture & Strength of Solid (FEOFS)
- Place of Presentation
  東京理科大学（東京都葛飾区）
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K17978
[Presentation] F-barES-FEM四面体要素による圧力振動フリー弾塑性大変形解析2016
- Author(s)
  大西有希, 飯田稜也, 天谷賢治
- Organizer
  第21回計算工学講演会
- Place of Presentation
  朱鷺メッセ（新潟市）
- Data Source
  KAKENHI-PROJECT-16K17978
[Presentation] Application of Preconditioned Iterative Methods in Selective Smoothed Finite Element Methods with Tetrahedral Elements for Nearly Incompressible Materials2015
- Author(s)
  Yuki Onishi
- Organizer
  The 13th US National Congress on Computational Mechanics (USNCCM13)
- Place of Presentation
  San Diego, USA
- Year and Date
  2015-07-29
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25630007
[Presentation] 四面体要素を用いたF-bar aided edge-based smoothed finite element method (F-barES-FEM-T4) による微圧縮性材料の動的陽解法2015
- Author(s)
  飯田稜也, 大西有希, 天谷賢治
- Organizer
  第28回計算力学講演会
- Place of Presentation
  横浜市
- Year and Date
  2015-10-10
- Data Source
  KAKENHI-PROJECT-25630007
[Presentation] 四面体要素に内部節点を追加した平滑化有限要素法による高精度大変形解析2015
- Author(s)
  大西有希，天谷賢治
- Organizer
  第20回計算工学講演会
- Place of Presentation
  つくば市
- Year and Date
  2015-06-08
- Data Source
  KAKENHI-PROJECT-25630007
[Presentation] F-barES-FEM-T4: a new finite element formulation of nearly incompressible solids with tetrahedral elements2015
- Author(s)
  Yuki Onishi
- Organizer
  The 3rd International Workshops on Advances in Computational Mechanics (IWACOM III)
- Place of Presentation
  東京
- Year and Date
  2015-10-14
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25630007
[Presentation] Recent Advancement in Smoothed Finite Element Methods for Locking-free Analysis with Tetrahedral Elements2015
- Author(s)
  Yuki Onishi
- Organizer
  The 7th Korea-Japan Workshop on Computational Mechanics
- Place of Presentation
  Pusan, Korea
- Year and Date
  2015-04-10
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25630007
[Presentation] F-bar aided edge-based smoothed finite element method with tetrahedral elements for large deformation analysis of nearly incompressible materials2015
- Author(s)
  Yuki Onishi
- Organizer
  The 6th International Conference on Computational Methods (ICCM2015)
- Place of Presentation
  Auckland, New Zeland
- Year and Date
  2015-07-17
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25630007
[Presentation] 四面体要素を用いたF-bar aided edge-based smoothed finite element method (F-barES-FEM-T4) による微圧縮性材料の静的陰解法大変形解析2015
- Author(s)
  大西有希, 天谷賢治
- Organizer
  第28回計算力学講演会
- Place of Presentation
  横浜市
- Year and Date
  2015-10-10
- Data Source
  KAKENHI-PROJECT-25630007
[Presentation] 平滑化有限要素法(S-FEM)に基づくロッキングフリー四面体要素2014
- Author(s)
  大西有希
- Organizer
  第17回応用力学シンポジウム
- Place of Presentation
  那覇市
- Year and Date
  2014-05-10
- Data Source
  KAKENHI-PROJECT-25630007
[Presentation] A Locking-free smoothed finite element formulation (modified selective FS/NS-FEM-T4) with tetrahedral mesh rezoning for large deformation problems2014
- Author(s)
  Yuki ONISHI
- Organizer
  The 11th World Congress on Computational Mechanics (WCCM XI)
- Place of Presentation
  Barcelona, Spain
- Year and Date
  2014-07-21
- Data Source
  KAKENHI-PROJECT-25630007
[Presentation] 四面体要素を用いた選択的平滑化有限要素法によるロッキングフリー大変形アダプティブメッシュリゾーニング解析2014
- Author(s)
  大西有希
- Organizer
  第27回計算数理工学フォーラム
- Place of Presentation
  東京都目黒区
- Year and Date
  2014-09-27
- Invited
- Data Source
  KAKENHI-PROJECT-25630007
[Presentation] 大変形問題に対する四面体要素を用いたロッキングフリー選択的平滑化有限要素法2014
- Author(s)
  大西有希
- Organizer
  第19回計算工学講演会
- Place of Presentation
  広島市
- Year and Date
  2014-06-11
- Data Source
  KAKENHI-PROJECT-25630007
[Presentation] 四面体要素を用いた大変形解析における種々の平滑化有限要素法の性能評価2014
- Author(s)
  大西有希
- Organizer
  第63回理論応用力学講演会
- Place of Presentation
  東京都目黒区
- Year and Date
  2014-09-28
- Data Source
  KAKENHI-PROJECT-25630007
[Presentation] 平滑化有限要素法による四面体要素を用いたゴムの大変形解析2014
- Author(s)
  大西有希
- Organizer
  第27回計算力学講演会
- Place of Presentation
  盛岡市
- Year and Date
  2014-11-22
- Data Source
  KAKENHI-PROJECT-25630007
[Presentation] Locking-Free Smoothed Finite Element Method with Tetrahedral/Triangular Mesh Rezoning in Severely Large Deformation Problems2014
- Author(s)
  Yuki ONISHI
- Organizer
  The 1st International Conference on Computational Engineering and Science for Safety and Environmental Problems (COMPSAFE2014)
- Place of Presentation
  仙台市
- Year and Date
  2014-04-14
- Data Source
  KAKENHI-PROJECT-25630007
[Presentation] Performance Evaluation of the Selective Smoothed Finite Element Method with Deviatoric/Hydrostatic Split2014
- Author(s)
  Yuki ONISHI
- Organizer
  The 5th International Conference on Computational Methods (ICCM2014)
- Place of Presentation
  Cambridge, UK
- Year and Date
  2014-07-29
- Invited
- Data Source
  KAKENHI-PROJECT-25630007
[Presentation] 増分形釣合方程式に基づく陰的有限要素法による大変形弾塑性リゾーニング解析2013
- Author(s)
  大西有希
- Organizer
  第62回理論応用力学講演会
- Place of Presentation
  東京工業大学（東京都）
- Data Source
  KAKENHI-PROJECT-22760095
[Presentation] 増分形釣合方程式に基づく陰的有限要素法による大変形弾塑性リゾーニング解析2013
- Author(s)
  大西有希, 天谷賢治.
- Organizer
  第62回理論応用力学講演会,第62回理論応用力学講演会講演論文集
- Place of Presentation
  東京工業大学
- Data Source
  KAKENHI-PROJECT-22760095
[Presentation] 増分形釣合方程式に基づくRezoning付き有限要素法による静的陰解法大変形解析2012
- Author(s)
  大西有希
- Organizer
  第17回計算工学講演会
- Place of Presentation
  京都教育文化センター（京都府）
- Data Source
  KAKENHI-PROJECT-22760095
[Presentation] A novel finite element formulation for large deformation analysis based on incremental equilibrium equation in conjunction with rezoning technique2012
- Author(s)
  Yuki ONISHI
- Organizer
  10th World Congress on Computational Mechanics (WCCM)
- Place of Presentation
  Sao Paulo, Brazil
- Data Source
  KAKENHI-PROJECT-22760095
[Presentation] 増分形釣合方程式を用いた大変形有限要素解析におけるリゾーニング法の安定化2012
- Author(s)
  大西有希, 天谷賢治
- Organizer
  M&M若手シンポジウム
- Place of Presentation
  KKR函館
- Data Source
  KAKENHI-PROJECT-22760095
[Presentation] A StableRezoning Method for Large Deformation Finite Element Analysis using Incremental Equilibrium Equation2012
- Author(s)
  Yuki ONISHI, Kenji AMAYA
- Organizer
  International Computational Mechanics Symposium (ICMS)
- Place of Presentation
  Kobe,Japan
- Data Source
  KAKENHI-PROJECT-22760095
[Presentation] A novelfinite element formulation for large deformation analysis based on incremental equilibrium equation in conjunction with rezoning technique2012
- Author(s)
  Yuki ONISHI, Kenji AMAYA
- Organizer
  10th World Congress on Computational Mechanics (WCCM2012), Proceedings of the 10th World Congress on Computational Mechanics (WCCM2012)
- Place of Presentation
  Sao Paulo, Brazil
- Data Source
  KAKENHI-PROJECT-22760095
[Presentation] A Stable Rezoning Method for Large Deformation Finite Element Analysis using Incremental Equilibrium Equation2012
- Author(s)
  Yuki ONISHI
- Organizer
  International Computational Mechanics Symposium (ICMS)
- Place of Presentation
  Kobe Univ. and FIBER Konan Univ. (Hyogo), Japan
- Data Source
  KAKENHI-PROJECT-22760095
[Presentation] 増分形釣合方程式に基づく大変形有限要素法の定式化2012
- Author(s)
  大西有希, 天谷賢治
- Organizer
  第61回理論応用力学講演会
- Place of Presentation
  東京大学
- Data Source
  KAKENHI-PROJECT-22760095
[Presentation] 増分形釣合方程式に基づくRezoning付き有限要素法による静的陰解法大変形解析2012
- Author(s)
  大西有希, 天谷賢治
- Organizer
  第17回計算工学講演会,計算工学講演会論文集
- Place of Presentation
  京都教育文化センター
- Data Source
  KAKENHI-PROJECT-22760095
[Presentation] 増分形釣合方程式を用いた大変形有限要素解析におけるリゾーニング法の安定化2012
- Author(s)
  大西有希
- Organizer
  M&M若手シンポジウム
- Place of Presentation
  KKR函館（北海道）
- Data Source
  KAKENHI-PROJECT-22760095
[Presentation] 増分型仮想仕事式と浮動応力点積分に基づく大変形解析のためのGalerkinメッシュフリー法の定式化2011
- Author(s)
  大西有希, 天谷賢治
- Organizer
  第60回理論応用力学講演会
- Place of Presentation
  東京工業大学
- Year and Date
  2011-03-08
- Data Source
  KAKENHI-PROJECT-22760095
[Presentation] 浮動応力点積分メッシュフリー法を用いた大変形弾塑性解析2011
- Author(s)
  大西有希, 天谷賢治.
- Organizer
  第24回計算力学講演会
- Place of Presentation
  岡山大学
- Data Source
  KAKENHI-PROJECT-22760095
[Presentation] 内力増分を用いた浮動応力点積分の定式化によるメッシュフリー大変形解析2011
- Author(s)
  大西有希, 天谷賢治.
- Organizer
  第16回計算工学講演会
- Place of Presentation
  東京大学
- Data Source
  KAKENHI-PROJECT-22760095
[Presentation] Meshfree Large Deformation Analysis with Modified Formulation of Floating Stress-point Integration2011
- Author(s)
  Yuki ONISHI, Kenji AMAYA, Ryuta IMAI
- Organizer
  2nd International Conference on Particle-based Methods
- Place of Presentation
  UPC Barcelona, Spain
- Year and Date
  2011-10-26
- Data Source
  KAKENHI-PROJECT-22760095
[Presentation] 増分型仮想仕事式と浮動応力点積分に基づく大変形解析のためのGalerkinメッシュフリー法の定式化2011
- Author(s)
  大西有希, 天谷賢治.
- Organizer
  第60回理論応用力学講演会
- Place of Presentation
  東京工業大学
- Data Source
  KAKENHI-PROJECT-22760095
[Presentation] Meshfree Large Deformation Analysis with Modified Formulation of Floating Stress-point Integration2011
- Author(s)
  Yuki ONISHI, Kenji AMAYA, Ryuta IMAI.
- Organizer
  2nd International Conference on Particle-based Methods
- Place of Presentation
  Barcelona, Spain.
- Data Source
  KAKENHI-PROJECT-22760095
[Presentation] 浮動評価点積分による大変形解析のためのメッシュフリー法2010
- Author(s)
  大西有希, 天谷賢治
- Organizer
  第15回計算工学講演会
- Place of Presentation
  九州大学
- Year and Date
  2010-05-27
- Data Source
  KAKENHI-PROJECT-22760095
[Presentation] 浮動応力点積分によるメッシュフリー大変形解析2010
- Author(s)
  大西有希, 天谷賢治
- Organizer
  第23回計算力学講演会
- Place of Presentation
  北見工業大学
- Year and Date
  2010-09-23
- Data Source
  KAKENHI-PROJECT-22760095
[Presentation] A Meshfree Approach for Large Deformation Analysis in Thermal Nanoimprint2010
- Author(s)
  Y. ONISHI, KENJI AMAYA.
- Organizer
  The3rd Asian Symposium on Nano Imprint Lithography (ASNIL)
- Place of Presentation
  Tsukuba,Japan.
- Data Source
  KAKENHI-PROJECT-22760095
[Presentation] 浮動応力点積分によるメッシュフリー大変形解析2010
- Author(s)
  大西有希, 天谷賢治.
- Organizer
  第23回計算力学講演会
- Place of Presentation
  北見工業大学
- Data Source
  KAKENHI-PROJECT-22760095
[Presentation] 浮動評価点積分による大変形解析のためのメッシュフリー法2010
- Author(s)
  大西有希, 天谷賢治.
- Organizer
  第15回計算工学講演会
- Place of Presentation
  九州大学
- Data Source
  KAKENHI-PROJECT-22760095
[Presentation] A Meshfree Approach for Large Deformation Analysis in Thermal Nanoimprint2010
- Author(s)
  Y.Onishi, K.Amaya
- Organizer
  The 3rd Asian Symposium on Nano Imprint Lithography
- Place of Presentation
  つくば国際会議場
- Year and Date
  2010-07-01
- Data Source
  KAKENHI-PROJECT-22760095
[Presentation] 幾何学非線形および材料非線形を含むメッシュリゾーニング解析に対する平滑化有限要素法の定式化
- Author(s)
  大西有希
- Organizer
  第26回計算力学講演会
- Place of Presentation
  佐賀
- Data Source
  KAKENHI-PROJECT-25630007
[Presentation] 平滑化有限要素法と増分形釣合方程式を組み合わせた大変形問題に対する安定かつ高精度なリゾーニング手法
- Author(s)
  大西有希
- Organizer
  第18回計算工学講演会
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-25630007
[Presentation] 熱ナノインプリントの大変形有限要素解析
- Author(s)
  大西有希
- Organizer
  日本塑性加工学会ナノ・マイクロ加工分科会第２回セミナー
- Place of Presentation
  東京
- Invited
- Data Source
  KAKENHI-PROJECT-25630007
[Presentation] An Accurate and Stable Static-Implicit Finite Element Rezoning Method for Large Deformation Elasto-Plastic Analysis
- Author(s)
  Yuki ONISHI
- Organizer
  The 9th International Conference on Fracture and Strength of Solid (FEOFS)
- Place of Presentation
  Jeju, Korea
- Data Source
  KAKENHI-PROJECT-25630007
[Presentation] Smoothed Finite Element Method Based on Incremental Implicit Equilibrium Equation for Large Deformation Mesh Rezoning Analysis
- Author(s)
  Yuki ONISHI
- Organizer
  5th Asia Pacific Congress on Computational Mechanics & 4th International Symposium on Computational Mechanics (APCOM)
- Place of Presentation
  Singapore
- Data Source
  KAKENHI-PROJECT-25630007
[Presentation] A Novel Smoothed Finite Element Formulation Based on the Implicit Incremental Equilibrium Equation for Large Deformation Analysis with Mesh Rezoning
- Author(s)
  Yuki ONISHI
- Organizer
  The 12th U.S. National Congress on Computational Mechanics (USNCCM12)
- Place of Presentation
  Raleigh, USA
- Data Source
  KAKENHI-PROJECT-25630007

Onishi Yuki 大西 有希

ONISHI Yuki 大西 有希

Research Projects

Research Products

Development of a high-spec T4 FE formulation with the next-gen S-FEM (EC-SSE)Principal Investigator

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Development of high-performance general-purpose 10-node tetrahedral element using smoothed finite element methodPrincipal Investigator

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Establishment of large deformation analysis techniques for nearly incompressible materials with complex shapes using smoothed finite element methodsPrincipal Investigator

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Development of finite element simulators based on implicit incremental equilibrium equations for large deformation mesh rezoning problemsPrincipal Investigator

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Development of large deformation meshfree method and processoptimization in thermal nanoimprintPrincipal Investigator

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[Journal Article] Selective Cell-Based Smoothed Finite Element Method Using 10-Node Tetrahedral Element with Radial Element Subdivision2021

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[Journal Article] A Concept of Cell-Based Smoothed Finite Element Method Using 10-Node Tetrahedral Elements (CS-FEM-T10) for Large Deformation Problems of Nearly Incompressible Solids2019

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[Journal Article] A stabilization method of F-barES-FEM-T4 for dynamic explicit analysis of nearly incompressible materials2018

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[Journal Article] Accurate Viscoelastic Large Deformation Analysis Using F-Bar Aided Edge-Based Smoothed Finite Element Method for 4-Node Tetrahedral Meshes (F-BarES-FEM-T4)2018

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[Journal Article] F-bar aided edge-based smoothed finite element method using tetrahedral elements for finite deformation analysis of nearly incompressible solids2017

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[Journal Article] F-Bar Aided Edge-Based Smoothed Finite Element Method With 4-Node Tetrahedral Elements for Static Large Deformation Elastoplastic Problems2017

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[Journal Article] Large deformation explicit dynamics for nearly incompressible materials using F-bar aided edge-based smoothed finite element method with four-node tetrahedral elements2017

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[Journal Article] Performance Evaluation of the Selective Smoothed Finite Element Methods Using Tetrahedral Elements with Deviatoric/Hydrostatic Split in Large Deformation Analysis2015

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Onishi Yuki 大西有希

ONISHI Yuki 大西有希