Index Catalog // MDR

Description/Abstract:: The yield-point phenomena in ferrite–pearlite duplex steels were investigated using multiscale computational simulations. In these multis...
Keyword:: yield-point phenomenon
Resource Type:: Article
Author:: Shinnosuke Yanagawa and Ikumu Watanabe
Journal:: ISIJ International
Date Uploaded:: 12/04/2024

Description/Abstract:: Variable-stiffness materials have a unique ability to change their stiffness reversibly in response to external stimuli or conditions. Ho...
Keyword:: Low-melting-point alloys, Mechanical metamaterials, Phase transition, Shape memory, Triply periodic minimal surfaces, and Variable-stiffness materials
Resource Type:: Article
Author:: Xiaoyang Zheng, Ikumu Watanabe, Siqian Wang, Ta-Te Chen, and Masanobu Naito
Journal:: Materials & Design
Date Uploaded:: 12/04/2024

Description/Abstract:: To enhance semiconductor efficiency, it is imperative to develop a die-bonding material possessing exceptional thermal conductivity and s...
Keyword:: Multi-objective topology optimization, finite element analysis, highthroughput evaluation, microstructure design, and porous microstructure
Resource Type:: Article
Author:: Jiaxin Zhou, Ikumu Watanabe, Weikang Song, Keita Kambayashi, and Ta-Te Chen
Journal:: Science and Technology of Advanced Materials: Methods
Date Uploaded:: 12/04/2024

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:: Nine metamaterial models
Keyword:: 3D geometry, Mechanical metamaterial, Model, and Negative Poisson's ratio
Resource Type:: Dataset
Data origin:: informatics and data sciences
Author:: Xiaoyang Zheng and Ikumu Watanabe
Journal:: Materials & Design
Date Uploaded:: 30/10/2023

Description/Abstract:: This tutorial aims to give an introduction of how to use a deep generative model, 3D conditional generative adversarial network (3D-CGAN)...
Keyword:: Deep learning; Generative adversarial network; Inverse design; 3D shape; Microstructure; Mechanical metamaterial
Resource Type:: Software
Data origin:: informatics and data sciences
Author:: Xiaoyang Zheng and Ikumu Watanabe
Journal:: Science and Technology of Advanced Materials
Date Uploaded:: 14/09/2023

Description/Abstract:: The mechanical behavior of multilayer steel structures fabricated via wire and arc additive manufacturing (WAAM) has been investigated fr...
Keyword:: Wire and arc additive manufacturing, finite element method, instrumented indentation, multiscale characterization, and stainless steel
Resource Type:: Article
Author:: Ikumu Watanabe, Zhengzhong Sun, Houichi Kitano, and Kenta Goto
Date Uploaded:: 02/03/2023

Description/Abstract:: A transient non-linear multiscale finite element heat flow-mechanical model to determine micro residual stresses (type III) and micro pla...
Keyword:: GTA welding, anisotropy, digital microstructure code, micro residual stresses, sub-modeling, and thermal gradients
Resource Type:: Article
Author:: Edison A. Bonifaz and Ikumu Watanabe
Date Uploaded:: 28/02/2023

Description/Abstract:: We investigated the local preliminary hardening of ferrite near the ferrite–martensite interfaces in a dual-phase (DP) steel. Geometrical...
Keyword:: dual phase steel, grains and interfaces, nanoindentation, scattering, and serial sectioning
Resource Type:: Article
Author:: Reon Ando, Takashi Matsuno, Tomoko Matsuda, Norio Yamashita, Hideo Yokota, Kenta Goto, and Ikumu Watanabe
Date Uploaded:: 28/02/2023

Description/Abstract:: In this study, a method for determining the additional material constant in a modified work-hardening model combining power-law and linea...
Keyword:: Elastic-plastic material, finite element method, instrumented indentation test, material database, and response surface
Resource Type:: Article
Author:: Ta-Te Chen and Ikumu Watanabe
Date Uploaded:: 28/02/2023

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