2026年
| 学術論文 | Dependence of Localized Necking Behavior on the Specimen Shapes in Tensile Testing of Ultra-Thin Copper Alloy Sheet | UESHIMA N., OYA T., OIKAWA K., ITO K., HYODO H., YORIFUJI H. | Journal of Engineering Materials and Technology | Vol. 148, No. 3, p. 031005 DOI |
2025年
| 国際会議論文 | An evolutionary algorithm-based numerical material testing system based on a crystal plasticity finite element model | KOMATSU K., OYA T. | MATEC Web of Conferences | Vol. 408 DOI |
2024年
| 解説記事 | 成形限界としての局所分岐と塑性構成式Local bifurcation as forming limit and plastic constitutive equation | 大家哲朗 | ぷらすとす(日本塑性加工学会誌) | Vol. 7, No. 79, pp. 425–430 DOI |
2023年
| 学術論文 | Numerical Material Testing Method for Hexagonal Close-Packed Metals Based on a Strain-Rate-Independent Finite Element Polycrystal Model | VAGO G., OYA T. | Crystals | Vol. 13, No. 9 DOI |
| 国際会議論文 | Formability evaluation based on a constitutive model with stress rate direction dependency considering bifurcation modes | OYA T., ITO K., UEMURA G., MORI N. | IOP Conference Series: Materials Science and Engineering | No. 1284 DOI |
| 国際会議論文 | Forming analysis on the effect of ultra-thinning of sheet metals based on a stress rate direction-dependent constitutive model | OYA T., ITO K., UEMURA G., MORI N. | Lecture Notes in Mechanical Engineering | pp. 243–253 DOI |
| 解説記事 | 有限要素多結晶モデルによる結晶塑性解析の特徴と実例 | 大家哲朗 | ぷらすとす(日本塑性加工学会誌) | Vol. 6, No. 61, pp. 24–28 DOI |
2022年
| 学術論文 | A novel multiscale computational methodology for numerical material testing based on finite element polycrystal model | OYA T., ARAKI N. | Materials Today Communications | Vol. 33 DOI |
2021年
| 学術論文 | Formability mechanism of CFRP sheets using multiscale model based on microscopic characteristics of thermosetting resin | OYA T., NISHINO A. | Multiscale and Multidisciplinary Modeling, Experiments and Design | Vol. 4, No. 1, pp. 65–76 DOI |
2020年
| 学術論文 | Constitutive Equations Based on Non-associated Flow Rule for the Analysis of Forming of Anisotropic Sheet Metals | WU B., ITO K., MORI N., OYA T., TAYLOR T., YANAGIMOTO J. | International Journal of Precision Engineering and Manufacturing – Green Technology | Vol. 7, No. 2, pp. 465–480 DOI |
| 国際会議論文 | Material testing of magnesium alloy AZ31B using a finite element polycrystal method based on a rate independent crystal plasticity model | VAGO G., OYA T. | IOP Conference Series: Materials Science and Engineering | Vol. 967, No. 1 DOI |
| 国際会議論文 | Work-hardening behavior prediction model of arbitrary reloading process based on material crystallographic structure | OYA T., YANAGIMOTO J., ITO K., UEMURA G., MORI N. | IOP Conference Series: Materials Science and Engineering | Vol. 967, No. 1 DOI |
2019年
| 学術論文 | Multiscale analysis of the formability of CFRP sheets subjected to warm forming with a temperature-dependent epoxy model | NISHINO A., OYA T. | International Journal of Material Forming | Vol. 12, No. 5, pp. 793–800 DOI |
| 国際会議論文 | Mechanical response of a single crystal of magnesium when undergoes a simple tension test | VAGO G., OYA T. | Proceedings of the 2nd Asian Pacific Symposium on Technology of Plasticity 2019 | |
| 解説記事 | 積層板のプレス加工における解析方法 | 大家哲朗, 柳本潤 | 機械の研究 | Vol. 71, No. 5, pp. 341–348 |
2018年
| 学術論文 | Comparing Two Selection Laws of Active Slip Systems in Finite Element Polycrystalline Model for Numerical Material Testing | ONOSHIMA S., OYA T. | Materials Science Forum | Vol. 920, pp. 169–174 |
| 学術論文 | Material and structural design based on biological information using optimized stress distribution | OYA T., TSUNENARI S., NAGASE H. | Computer-aided design & applications | |
| 学術論文 | Tensile and Compression Analyses to Investigate the Mesoscale Mechanical Characteristics Influential for Press Formability of CFRP Sheets | HAYASHI T., OYA T. | Materials Science Forum | Vol. 920, pp. 217–222 |
| 国際会議論文 | Analyses of press formability of CFRP sheet considering the fiber kinking and the ductile behavior of resin | HAYASHI T., OYA T. | Journal of Physics: Conference Series | Vol. 1063, No. 1 DOI |
| 国際会議論文 | Numerical investigations on a framework for fracture prediction in metal forming with a material model based on stress-rate dependence and non-associated flow rule | OYA T., YANAGIMOTO J., ITO K., UEMURA G., MORI N. | Journal of Physics: Conference Series | Vol. 1063, No. 1 DOI |
| 国際会議論文 | Experimental and analytical investigations on a function for the non-associated flow rule model | OYA T., YANAGIMOTO J., ITO K., UEMURA G., MORI N. | Procedia Manufacturing | Vol. 15, pp. 1908–1915 DOI |
| 国際会議論文 | New approach to evaluate speckle pattern quality in digital image correlation for estimation of unknown parameters | NISHIKAWA K., OYA T. | Proceedings of 2018 ISFA – 2018 International Symposium on Flexible Automation | |
| 国際会議論文 | Numerical material testing using finite element polycrystalline model based on successive integration method | ONOSHIMA S., OYA T. | Procedia Manufacturing | Vol. 15, pp. 1833–1840 DOI |
| 国際会議論文 | Towards a construction of general framework for forming limits prediction using bifurcation theory | OYA T., YANAGIMOTO J., ITO K., UEMURA G., MORI N. | Proceedings of Forming Technology Forum 2018 |
2017年
| 国際会議論文 | Influence of Mechanical Characteristics of Epoxy on the Formability of CFRP Sheets under Different Temperatures | NISHINO A., OYA T. | Procedia Eingineering | Vol. 207, pp. 107–112 |
| 国際会議論文 | Plastic anisotropic constitutive equation based on stress-rate dependency related with non-associated flow rule for bifurcation analysis | OYA T., YANAGIMOTO J., ITO K., UEMURA G., MORI N. | Journal of Physics: Conference Series | Vol. 896, pp. 1–6 |
| 国際会議論文 | Bifurcation analysis based on a material model with stress-rate dependency and non-associated flow rule for fracture prediction in metal forming | OYA T., YANAGIMOTO J., ITO K., UEMURA G., MORI N. | Proceedings of the XIV International Conference on Computational Plasticity | pp. 46–53 |
| 国際会議論文 | New Attempts for Fracture Prediction in Metal Forming: Construction of a Novel Material Model based on Strain-rate Dependency and Non- associated Flow Rule | OYA T. | Current Advances in Materials Processes | Vol. 30, pp. 583–586 |
| 国際会議論文 | Material model based on stress-rate dependency related with non-associated flow rule for fracture prediction in metal forming | OYA T., YANAGIMOTO J., ITO K., UEMURA G., MORI N. | Procedia Eingineering | Vol. 207, pp. 227–232 |
2016年
| 学術論文 | Method for evaluating mechanical characteristics of biological material for bio-inspired lightweight design | TSUNENARI S., OYA T. | Computer-Aided Design & Applications | Vol. 13, No. 4, pp. 503–510 |
| 国際会議論文 | Fracture prediction with a material model based on stress-rate dependency related with non-associated flow rule | OYA T., YANAGIMOTO J., ITO K., UEMURA G., MORI N. | MATEC Web of Conferences | Vol. 80, pp. 1–5 DOI |
| 国際会議論文 | A new shell element taking thickness-stretchability into account for mechanics-based springback compensation system | ARASHIYAMA H., OYA T., ITO K. | MATEC Web of Conferences | Vol. 80, pp. 1–5 DOI |
| 国際会議論文 | Mechanical behavior of fiber/matrix interfaces in CFRP sheets subjected to plastic deformation | KAMIYA R., OYA T. | MATEC Web of Conferences | Vol. 80, pp. 1–6 DOI |
| 解説記事 | 関連流れ則に基づく塑性構成式の問題点とその解決策Problems and Solutions of Plastic Constitutive Equation Based on Associated Flow Rule | 大家 哲朗, 伊藤耿一 | 塑性と加工 | Vol. 57, No. 662, pp. 188–193 |
2015年
| 学術論文 | 自動車の衝突安全設計支援を目的とした構想設計システムA Concept Design System to Support Vehicle Crashworthiness Design | 中石哲洋, 大家 哲朗, 青山英樹 | 設計工学 | Vol. 50, No. 11, pp. 575–582 |
| 学術論文 | Efficient shape-editing method for curves and surfaces based on the quantification of aesthetic properties | OYA T., HANAFUSA E., AOYAMA H. | Computer-Aided Design & Applications | Vol. 12, No. 6, pp. 733–741 |
| 解説記事 | 金属塑性加工における破壊予測理論の展望On the Theory of Fracture Prediction in Metal Forming | 大家 哲朗, 伊藤耿一 | 塑性と加工 | Vol. 56, No. 658, pp. 914–919 |
2014年
| 学術論文 | Fabric model for clothing design by wrinkle simulation | HARA A., AOYAMA H., OYA T. | Journal of Mechanical Science and Technology | Vol. 28, No. 7, pp. 2453–2458 |
| 学術論文 | High-quality shape fitting for aesthetic modeling based on Class A condition | OYA T., AMEMIYA H., AOYAMA H., HIGASHI M. | Computer-Aided Design & Applications | Vol. 11, No. 6, pp. 632–639 |
| 学術論文 | 意匠デザインにおける高品質形状のための曲率単調曲線生成手法 | 木村 文彦, 大家 哲朗, 青山 英樹 | 精密工学会誌 | Vol. 80, No. 6, pp. 598–603 |
| 学術論文 | デジタルスタイルデザインに関する研究 -要求する印象を呈する木目模様の生成法- | 秋山 涼, 青山 英樹, 大家 哲朗 | 精密工学会誌 | Vol. 80, No. 5, pp. 484–490 |
| 国際会議論文 | Material model based on non-associated flow rule with higherorder yield function for anisotropic metals | OYA T., YANAGIMOTO J., ITO K., UEMURA G., MORI N. | Procedia Engineering | Vol. 81, No. C, pp. 1210–1215 |
| 国際会議論文 | Estimation of work-hardening curve for large strain using friction- free compression test | USAMI M., OYA T. | Procedia Engineering | Vol. 81, No. C, pp. 371–376 |
| 国際会議論文 | Fabric Simulation Using Measurement Data for Dress Design | HARA A., AOYAMA H., OYA T. | ASME IDETC/CIE 2014 | pp. 1–8 |
| 国際会議論文 | Robust Kansei Design of Product Form Satisfying Emotion and Preference of Target Customers Using Taguchi Method | AOYAMA H., KAWAMURA Y., OYA T. | ASME IDETC/CIE 2014 | pp. 1–7 |
| 国際会議論文 | Design support system using Mass-spring simulation for vehicle crashworthines | NAKAISHI A., OYA T., AOYAMA H. | Proceedings of ISFA2014 | pp. 1–3 |
| 解説記事 | 意匠曲面生成の基礎(2) 細分割曲面による表現Fundamentals in Generating Surfaces of Industrial Design (2) Expression by Subdivision Surfaces | 東正毅, 大家 哲朗 | 精密工学会誌 | Vol. 80, No. 10, pp. 914–917 |
2013年
| 学術論文 | Digital Design Method of Wood Grain Pattern Based on Kansei | AKIYAMA R., MORI T., AOYAMA H., OYA T. | International Journal of CAD/CAM | Vol. 13, No. 2, pp. 13–21 |
| 学術論文 | デジタルスタイルデザインに関する研究 －感性言語による水玉模様デザイン創発システム－ | 蒲原 有紀, 青山 英樹, 大家 哲朗 | 精密工学会誌 | Vol. 79, No. 9, pp. 853–859 |
| 学術論文 | 視覚において高齢者に優しい製品開発のための視覚シミュレーションシステム | 山内 しおり, 青山 英樹, 大家 哲朗 | 日本機械学会誌（C編） | Vol. 79, No. 800, pp. 1196–1203 |
| 国際会議論文 | Low cost Mixed reality system using projectors for evaluation of product design (shape and function structure) | CHINONE Y., AOYAMA H., OYA T. | ASME IDETC/CIE2013 | pp. 1–7 |
| 国際会議論文 | Style design system based on high-quality aesthetic shapes to support designer's creative activity | KIMURA F., OYA T., AOYAMA H. | ASME IDETC/CIE2013 | pp. 1–8 |
| 国際会議論文 | Study on method to generate wood grain pattern representing required impression | AKIYAMA R., MORI T., AOYAMA H., OYA T. | ASME IDETC/CIE2013 | pp. 1–10 |
| 国際会議論文 | Robust Kansei Design Based on Taguchi Method – A Case study on floral patterns- | KAWAMURA Y., AOYAMA H., OYA T. | ACDDE2013 | pp. 448–456 |
| 国際会議論文 | Framwork for springback compensation based on mechanical factor evaluation | OYA T., DOKE N. | AIP Conference Proceedings/NUMIFORM2013 | Vol. 1532, No. 1, pp. 239–244 |
| 国際会議論文 | Development of the stress rate dependence constitutive model to plastic anisotropy | ITO K., MORI N., UEMURA G., OYA T., YANAGIMOTO J. | Proceedings of IDDRG 2013 | pp. 107–112 |
2012年
| 学術論文 | Analysis of fracture behavior and stress?strain distribution of martensite/austenite multilayered metallic sheet | JEONG C., OYA T., YANAGIMOTO J. | Journal of Materials Processing Technology | Vol. 213, p. 614-620 |
| 学術論文 | Influence of geometrical and material parameters on the forming limit of multilayer | OYA T., JEONG C., YANAGIMOTO J., KOSEKI T. | Steel Research International (Metal Forming 2012 special edition) | pp. 391–394 |
| 学術論文 | A Novel Springback Compensation Method Based on Finite Element Analysis and Springback Mechanics | DOKE N., OYA T. | Steel Research International (Metal Forming 2012 special edition) | p. 335-338 |
| 学術論文 | Mesh Simplification Based on Feature Preservation and Distortion Avoidance for High-Quality Subdivision Surfaces | OYA T., TANAMURA T., AOYAMA H., HIGASHI M. | Computer-Aided Design & Applications | Vol. 10, No. 3, p. 541-550 |
| 国際会議論文 | Product Evaluation Method Using Projection-Based Mixed Reality Technology | CHINONE Y., AOYAMA H., OYA T. | Proceedings of ACDDE2012 | pp. 1–6 |
| 国際会議論文 | Study on Supporting Universal Designs Using Vision Simulator for Elderly Persons | YAMAUCHI S., AOYAMA H., OYA T. | Proceedings of ACDDE2012 | pp. 1–6 |
| 国際会議論文 | Mechanical and Experimental Analyses of Multilayer Steel Sheets Subjected to Deep Drawing | OYA T., YANAGIMOTO J. | Proceedings of IDDRG2012 | p. 580-585 |
| 国際会議論文 | Emergence System of Pattern Design Showing Natural Impression | KAMAHARA Y., AOYAMA H., OYA T. | ASME IDETC/CIE2012 | Vol. 2, No. A, pp. 637–644 |
| 国際会議論文 | A Springback Compensation System Based on Springback Mechanics and Design Parameter Optimization | DOKE N., OYA T. | ASME IDETC/CIE2012 | Vol. 2, No. A, pp. 367–374 |
| 国際会議論文 | Style Design System Based on Class A Bezier Curves for High-quality Aesthetic Shapes | OYA T., KIMURA F., AOYAMA H. | ASME IDETC/CIE2012 | Vol. 2, No. A, pp. 627–636 |
2011年
| 学術論文 | Effect of the Ductility Enhancement on the Forming Limit of the Multilayer Metallic Sheet | OYA T., JEONG C., YANAGIMOTO J., KOSEKI T. | Steel Research International (ICTP2011 special edition) | p. 622-627 |
| 学術論文 | Boundary Conditions for High-Quality Loop Subdivision Surfaces | HIGASHI M., SEO S., KOBAYASHI M., OYA T. | Computer-Aided Design & Applications | Vol. 8, No. 4, p. 593-602 |
| 国際会議論文 | Prediction of forming limits of the multilayer metallic sheet | OYA T., JEONG C., YANAGIMOTO J. | AIP Conference Proceedings (NUMISHEET2011) | Vol. 1383, p. 772-779 |
2010年
| 学術論文 | Experimental and numerical analysis of multilayered steel sheets upon bending | OYA T., TIESLER N., KAWANISHI S., YANAGIMOTO J., KOSEKI T. | Journal of Materials Processing Technology | Vol. 210, No. 14, p. 1926-1933 |
| 学術論文 | Enhancement of Bending Formability of Brittle Sheet Metal in Multilayer Metallic Sheets | YANAGIMOTO J., OYA T., KAWANISHI S., TIESLER N., KOSEKI T. | CIRP Annals – Manufacturing Technology | Vol. 59, No. 1, p. 287-290 |
| 国際会議論文 | Finite element analysis of Layer-integrated steel sheets undergoing bending | OYA T., YANAGIMOTO J. | AIP Conference Proceedings/NUMIFORM2010 | Vol. 1252, p. 283-289 |
| 解説記事 | 複層鋼板の曲げ加工性に関する研究 | 大家哲朗, 河西清一朗, 柳本潤, 井上純哉, 小関敏彦 | 金属 | Vol. 80, No. 4, pp. 299–304 |
2009年
| 学術論文 | Feature-Preserving Anisotropic Smoothing for Meshes with Large-Scale Noise | HIGASHI M., OYA T., SUGIURA T., KOBAYASHI M. | Computer-Aided Design & Applications | Vol. 6, No. 3, pp. 365–374 |
| 学術論文 | 意匠形状のためのパラメトリック設計手法 | 大家 哲朗, 三上武文, 金子孝信, 東正毅 | 精密工学会誌 | Vol. 75, No. 5, pp. 663–668 |
2008年
| 学術論文 | Generating Sharp Features on Non-regular Triangular Meshes | OYA T., SEO S., HIGASHI M. | Lecture Notes in Computer Science | Vol. 5102, pp. 66–75 |
| 国際会議論文 | Parametric Design for Aesthetic Shapes by Curve-ruler Utilization | OYA T., KATO H., HIGASHI M. | ASME IDETC/CIE2008 | pp. 887–896 |
2007年
| 学術論文 | High-Quality Sharp Features in Triangular Meshes | HIGASHI M., INOUE H., OYA T. | Computer- Aided Design & Applications | Vol. 4, No. 1?4, pp. 227–234 |
| 学術論文 | 特徴保存を考慮したメッシュデータの平滑化手法 | 大家 哲朗, 夛田幸敬, 山口陽平, 東正毅 | 精密工学会誌 | Vol. 73, No. 6, pp. 699–704 |
2006年
| 学術論文 | Parametric Design Method for Shapes with Aesthetic Free-Form Surfaces | OYA T., MIKAMI T., KANEKO T., HIGASHI M. | Lecture Notes in Computer Science | Vol. 4077, pp. 371–384 |
2005年
| 学術論文 | Measurement of Structural Intensity of a Shell Structure Based on Finite Element Method | OYA T., ITO K. | Journal of the Mechanical Behavior of Materials | Vol. 16, No. 4?5, pp. 279–286 |
| 学術論文 | A Method for Structural Intensity Measurement on a Plate by Using the Spectral Element Method | OYA T., SUZUKI Y., ITO K. | Acoustical Science and Technology | Vol. 26, No. 3, pp. 301–304 |