Index Catalog // MDR

Description/Abstract:: We developed a computer aided material design system that extracts relationships from natural language texts in weakly labeled data. We b...
Keyword:: Natural language processing, knowledge extraction, materials informatics, relation extraction, and weakly supervised learning
Resource Type:: Article
Author:: Takeshi Onishi, Takuya Kadohira, and Ikumu Watanabe
Date Uploaded:: 17/02/2023
Date Modified:: 22/03/2024

Description/Abstract:: In order to apply conventional forming processes at the micro scale, the size effects caused by material properties and frictional effect...
Keyword:: aluminum alloy, grain size, microextrusion, microtexture, and size effect
Resource Type:: Article
Author:: Tatsuya Funazuka, Kuniaki Dohda, Tomomi Shiratori, Ryo Hiramiya, and Ikumu Watanabe
Date Uploaded:: 28/02/2023

Description/Abstract:: Multiaxial material testing is used to evaluate plastic deformation behavior of sheet metals in multiaxial stress states. A constitutive ...
Keyword:: Aluminum alloy sheets, Deep neural network, Material modeling, and Multiaxial material testing
Resource Type:: Article
Author:: Akinori Yamanaka, Ryunosuke Kamijyo, Kohta Koenuma, Ikumu Watanabe, and Toshihiko Kuwabara
Date Uploaded:: 28/02/2023

Description/Abstract:: Architected cellular materials are a class of artificial materials with cellular architecture-dependent properties. Typically, designing ...
Keyword:: Architected materials, Voronoi lattices, finite element simulation, generative adversarial network, inverse design, and mechanical properties
Resource Type:: Article
Author:: Xiaoyang Zheng, Ta-Te Chen, Xiaoyu Jiang, Masanobu Naito, and Ikumu Watanabe
Date Uploaded:: 28/02/2023

Description/Abstract:: The elastic modulus measured by indentation of carbon fibers with various anisotropic elasticity is calculated by two numerical approache...
Keyword:: Vlassak–Nix model, anisotropic elasticity, finite element method, indentation, and numerical integration
Resource Type:: Article
Author:: Kenta Goto, Kimiyoshi Naito, Keiichi Shirasu, and Ikumu Watanabe
Date Uploaded:: 28/02/2023

Description/Abstract:: As typical mechanical metamaterials with negative Poisson's ratios, auxetic metamaterials exhibit counterintuitive auxetic behaviors tha...
Keyword:: Additive manufacturing, Generative adversarial network, Metamaterial, Negative Poisson’s ratio, and Voronoi tessellation
Resource Type:: Article
Author:: Xiaoyang Zheng, Ta-Te Chen, Xiaofeng Guo, Sadaki Samitsu, and Ikumu Watanabe
Date Uploaded:: 28/02/2023

Description/Abstract:: To apply conventional forming processes to microscale processing, the influence of size effects caused by material properties and frictio...
Keyword:: aluminum alloy, microextrusion, microtexture, size effect, and tribology
Resource Type:: Article
Author:: Tatsuya Funazuka, Kuniaki Dohda, Tomomi Shiratori, Syunsuke Horiuchi, and Ikumu Watanabe
Date Uploaded:: 28/02/2023

Description/Abstract:: A class of Fe-Mn-Si based alloys was found to exhibit a reversible martensitic transformation between the gamma (fcc) and epsilon (hcp) p...
Resource Type:: Article
Author:: Takao Tsumuraya, Ikumu Watanabe, and Takahiro Sawaguchi
Date Uploaded:: 28/02/2023

Description/Abstract:: This study validated the methods for the evaluation of stress triaxiality using finite element (FE) simulations. The FE simulations traci...
Keyword:: Advanced high-strength steel, finite element simulation, large strain, small round-bar tensile test, stress-triaxiality, and synchrotron X-ray diffraction
Resource Type:: Article
Author:: Takashi Matsuno, Tomohiko Hojo, Ikumu Watanabe, Ayumi Shiro, Takahisa Shobu, and Kentaro Kajiwara
Date Uploaded:: 28/02/2023

Description/Abstract:: An auxetic metamaterial is a type of mechanical metamaterial that has negative Poisson's ratio. Most auxetic metamaterials are truss-base...
Keyword:: 3D printing, Electroless plating, Metamaterial, Minimal surface, and Negative Poisson’s ratio
Resource Type:: Article
Author:: Xiaoyang Zheng, Xiaofeng Guo, and Ikumu Watanabe
Date Uploaded:: 28/02/2023

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