43 records found.

chen_stam-m2022.pdf
Data-driven estimation of plastic properties in work-hardening model combining power-law and linear hardening using instrumented indentation test
Journal article
Creator
Ta-Te Chen (author) (Search by this author)
National Institute for Materials Science
;
Ikumu Watanabe (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI
Keyword
Elastic-plastic material, instrumented indentation test, response surface, material database, finite element method
Date published
2022-12-31
Updated at
2024-01-05 22:13:44 +0900
2026CMAME_Tan.pdf
Robust sequential algorithm for plasticity–micromorphic damage coupling in polycrystalline ductile fracture analysis
Journal article
Creator
Tianwen Tan (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Ikumu Watanabe (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI
Keyword
Ductile fracture, Rate–independent single crystal plasticity, Robustness, Micromorphic damage mechanism, Finite strain
Date published
2025-10-24
Updated at
2025-11-10 12:30:22 +0900
tan_JMPS2025.pdf
Gradient-enhanced ductile fracture constitutive modeling in implicit two-scale finite element analysis
Journal article
Creator
Tianwen Tan (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Ikumu Watanabe (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI
Keyword
Ductile fracture, Mesh dependency, Micromorphic theory, Length scale, Finite strains
Date published
2025-01-08
Updated at
2025-04-02 16:30:35 +0900
Dataset
Metamaterial Gallery
Dataset
Creator
Xiaoyang Zheng (author) (Search by this author)
Center for Basic Research on Materials, National Institute for Materials Science
ORCID ;
Ikumu Watanabe (author) (Search by this author)
Center for Basic Research on Materials, National Institute for Materials Science
ORCID SAMURAI
Keyword
Mechanical metamaterial, 3D geometry, Model, Negative Poisson's ratio
Date published
2020-11-16
Updated at
2024-01-05 22:13:23 +0900
Dataset
Generating 3D voxelized architected materials using 3D conditional generative adversarial network
Software
Creator
Xiaoyang Zheng (author) (Search by this author)
Center for Basic Research on Materials, National Institute for Materials Science
ORCID ;
Ikumu Watanabe (author) (Search by this author)
Center for Basic Research on Materials, National Institute for Materials Science
ORCID SAMURAI
Keyword
Deep learning; Generative adversarial network; Inverse design; 3D shape; Microstructure; Mechanical metamaterial
Date published
2023-12-31
Updated at
2024-01-05 22:11:09 +0900
setoyama_MaterTrans2016.pdf
Multiscale characterization of a polycrystalline aggregate subjected to severe plastic deformation with the finite element method
Journal article
Creator
Ikumu Watanabe (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Daigo Setoyama (author) (Search by this author)
Keyword
crystal plasticity, severe plastic deformation, texture, finite element analysis
Date published
2016-06-23
Updated at
2024-01-05 22:11:48 +0900
2025stam-m_kambayashi.pdf
Computational microstructure design for mechanical property optimization: a review
Journal article
Creator
Keita Kambayashi (author) (Search by this author)
ORCID ; ORCID SAMURAI
Keyword
microstructures, mechanical metamaterials, computational design, topology optimization, deep learning-based design
Date published
2025-12-31
Updated at
2025-11-27 08:30:04 +0900
bonifaz_crystals2021.pdf
Anisotropic Multiscale Modelling in SAE-AISI 1524 Gas Tungsten Arc Welded Joints
Journal article
Creator
Edison A. Bonifaz (author) (Search by this author)
;
Ikumu Watanabe (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI
Keyword
GTA welding, sub-modeling, micro residual stresses, anisotropy, digital microstructure code, thermal gradients
Date published
2021-02-28
Updated at
2024-01-05 22:13:59 +0900
yanagawa_ISIJINT2024.pdf
Multiscale Finite Element Analysis of Yield-point Phenomenon in Ferrite–Pearlite Duplex Steels
Journal article
Creator
Shinnosuke Yanagawa (author) (Search by this author)
National Institute for Materials Science
ORCID ;
Ikumu Watanabe (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI
Keyword
yield-point phenomenon
Date published
2024-03-15
Updated at
2024-04-12 16:30:21 +0900
goto_MaterDes2020.pdf
Inverse estimation approach for elastoplastic properties using the load-displacement curve and pile-up topography of a single Berkovich indentation
Journal article
Creator
Kenta Goto (author) (Search by this author)
National Institute for Materials Science
ORCID ;
Ikumu Watanabe (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI ;
Takahito Ohmura (author) (Search by this author)
National Institute for Materials Science
ORCID SAMURAI
Keyword
Elastic-plastic material, Finite elements, Mechanical testing, Indentation, Inverse analysis
Date published
2020-06-29
Updated at
2024-01-05 22:11:40 +0900