Index Catalog // MDR

Description/Abstract:: オペランド水素顕微鏡で取得したステンレス鋼透過水素の時間応答挙動を、電子顕微鏡画像との画像融合後に数種の計算科学的手法で解析した。主成分分析（PCA）、スパースモデリングの代表であるLASSO、ニューラルネットワークを使用した次元圧縮のひとつであるオートエンコーダ、で構...
Keyword:: Autoencoder, Hydrogen diffusion, Least absolute shrinkage and selection operator, and Principal component analysis
Resource Type:: Article
Author:: Tomomi Akiyama, Naoya Miyauchi, Akiko N. Itakura, Takayuki Yamagishi, and Satoka Aoyagi
Journal:: JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B
Date Uploaded:: 26/10/2023
Date Modified:: 26/10/2023

Description/Abstract:: We have demonstrated that the process of hydrogen absorption into a solid experimentally follows a Langmuir-type (hyperbolic) function in...
Keyword:: 2-step reaction kinetics (2sRK) model and hydrogen absorption
Resource Type:: Article
Author:: Taro Yakabe, Gaku Imamura, Genki Yoshikawa, Naoya Miyauchi, Masahiro Kitajima, and Akiko N. Itakura
Journal:: Scientific Reports
Date Uploaded:: 23/10/2023

Description/Abstract:: The dynamics of hydrogen in metals with mixed grain structure is not well understood at a microscopic scale. One of the biggest issues fa...
Keyword:: hydrogen permeation, hydrogen visualization, permeation model, and stainless steel
Resource Type:: Article
Author:: Akiko N. Itakura, Naoya Miyauchi, Yoshiharu Murase, Taro Yakabe, Masahiro Kitajima, and Satoka Aoyagi
Journal:: Scientific Reports
Date Uploaded:: 23/10/2023

Description/Abstract:: EBSD indexing based on Kikuchi diffraction patterns, which indicate the types and orientation of the crystal lattice, is generally effect...
Keyword:: EBSD, hydrogen permeation, stainless steel, and unsupervised learning
Resource Type:: Article
Author:: Satoka Aoyagi, Daisuke Hayashi, Yoshiharu Murase, Naoya Miyauchi, and Akiko N. Itakura
Journal:: e-Journal of Surface Science and Nanotechnology
Date Uploaded:: 23/10/2023

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