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10611.
Deep neural network approach to estimate biaxial stress-strain curves of sheet metals
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
10612.
Effect of Punch Surface Grooves on Microformability of AA6063 Backward Microextrusion
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
10613.
Relationship Extraction with Weakly Supervised Learning Based on Process-Structure-Property-Performance Reciprocity
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
10614.
材料データプラットフォームのための協働型材料語彙システム展開
Description/Abstract:
材料学の分野ごとの用語の差異の吸収や、材料データに付与するメタデータから参照する概念の特定に用いることを想定した材料語彙システムを構築した。集合知的プロセスを通じて多面的な観点を包含することを目指し、Wikidataプロジェクトで使われているWikibaseソフトウェアを採...
Keyword:
Collaborative intelligence
,
Materials science
,
Metadata
,
Vocabulary
, and
Wikibase
Resource Type:
Poster
Author:
松田 朝彦
,
内藤 裕幸
, and
門平 卓也
Date Uploaded:
15/02/2023
Date Modified:
05/05/2024
10615.
Continuous real-time O 1s core XPS spectra of H2O adsorption on +c Ga-face and m-plane surfaces of GaN
Description/Abstract:
The surface oxidation behavior of different GaN surfaces (the polar Ga-face (+c) and the nonpolar m-plane) under H<sub>2</sub>O vapor amb...
Keyword:
GaN
,
Gallium nitride
,
MOS structure
,
Oxidation
,
SPring-8
,
Surface oxidation
, and
XPS
Resource Type:
Dataset
Data origin:
other
Author:
SUMIYA, Masatomo
Date Uploaded:
14/02/2023
Date Modified:
28/02/2023
10616.
CrySPY: a crystal structure prediction tool accelerated by machine learning
Description/Abstract:
We have developed an open-source software called CrySPY, which is a crystal structure prediction tool written in Python 3, ...
Keyword:
evolutionary algorithm
,
Bayesian optimization
,
LAQA
,
crystal structure prediction
, and
first-principles calculations
Resource Type:
Article
Author:
Tomoki Yamashita
,
Shinichi Kanehira
,
Nobuya Sato
,
Hiori Kino
,
Kei Terayama
,
Hikaru Sawahata
,
Takumi Sato
,
Futoshi Utsuno
,
Koji Tsuda
,
Takashi Miyake
, and
Tamio Oguchi
Date Uploaded:
10/02/2023
Date Modified:
02/04/2024
10617.
Important Descriptors and Descriptor Groups of Curie Temperatures of Rare-earth Transition-metal Binary Alloys
Description/Abstract:
We analyze Curie temperatures of rare-earth transition metal binary alloys with machine learning method. In order to select important de...
Keyword:
Curie temperature
,
binary rare-earth transition metal
,
descriptor importance
,
exhaustive search
,
hierarchical clustering
, and
subgroup relevance analysis
Resource Type:
Article
Author:
Hieu Chi Dam
,
Viet Cuong Nguyen
,
Tien Lam Pham
,
Anh Tuan Nguyen
,
Kiyoyuki Terakura
,
Takashi Miyake
, and
Hiori Kino
Date Uploaded:
10/02/2023
Date Modified:
20/03/2024
10618.
Automatic exhaustive calculations of large material space by Korringa-Kohn-Rostoker coherent potential approximation method — Applied to equiatomic quaternary high entropy alloys
Description/Abstract:
Automatic exhaustive exploration of a large material space by high-performance supercomput- ers is crucial for developing new functional...
Keyword:
AkaiKKR
,
Automatic exhaustive exploration
,
Curie temperature
,
law aquisition
,
magnetization
,
quaternary high entropy alloys
, and
residual resistivity
Resource Type:
Article
Author:
T. Fukushima
,
H. Akai
,
T. Chikyow
, and
H. Kino
Date Uploaded:
09/02/2023
Date Modified:
28/03/2024
10619.
Evidence-based recommender system for high-entropy alloys
Description/Abstract:
Existing data-driven approaches for exploring high-entropy alloys (HEAs) face three challenges: numerous element-combination candidates, ...
Keyword:
recommender system
,
Dempster–Shafer theory
,
evidence theory
, and
high-entropy alloys
Resource Type:
Article
Author:
Minh-Quyet Ha
,
Duong-Nguyen Nguyen
,
Viet-Cuong Nguyen
,
Takahiro Nagata
,
Toyohiro Chikyow
,
Hiori Kino
,
Takashi Miyake
,
Thierry Denœux
,
Van-Nam Huynh
, and
Hieu-Chi Dam
Date Uploaded:
09/02/2023
Date Modified:
29/03/2024
10620.
Evidence-based data mining method to reveal similarities between materials based on physical mechanisms
Description/Abstract:
Measuring the similarity between materials is essential for estimating their properties and revealing the associated physical mechanisms....
Keyword:
Curie temperature
,
Dempster–Shafer theory
,
evidence theory
,
magnetization
,
mixture of experts
,
physical mechanism
,
similarity evidence
,
transition rare-earth metal binary allloys
, and
visualization
Resource Type:
Article
Author:
Minh-Quyet Ha
,
Duong-Nguyen Nguyen
,
Viet-Cuong Nguyen
,
Hiori Kino
,
Yasunobu Ando
,
Takashi Miyake
,
Thierry Denœux
,
Van-Nam Huynh
, and
Hieu-Chi Dam
Date Uploaded:
08/02/2023
Date Modified:
07/05/2024
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