フォロー
Motomichi Koyama
Motomichi Koyama
確認したメール アドレス: imr.tohoku.ac.jp
タイトル
引用先
引用先
An overview of dual-phase steels: advances in microstructure-oriented processing and micromechanically guided design
CC Tasan, M Diehl, D Yan, M Bechtold, F Roters, L Schemmann, C Zheng, ...
Annual Review of Materials Research 45, 391-431, 2015
6492015
Hydrogen-assisted decohesion and localized plasticity in dual-phase steel
M Koyama, CC Tasan, E Akiyama, K Tsuzaki, D Raabe
Acta Materialia 70, 174-187, 2014
4242014
Bone-like crack resistance in hierarchical metastable nanolaminate steels
M Koyama, Z Zhang, M Wang, D Ponge, D Raabe, K Tsuzaki, H Noguchi, ...
Science 355 (6329), 1055-1057, 2017
3232017
Overview of hydrogen embrittlement in high-Mn steels
M Koyama, E Akiyama, YK Lee, D Raabe, K Tsuzaki
international journal of hydrogen energy 42 (17), 12706-12723, 2017
2612017
Hydrogen-assisted failure in a twinning-induced plasticity steel studied under in situ hydrogen charging by electron channeling contrast imaging
M Koyama, E Akiyama, K Tsuzaki, D Raabe
Acta Materialia 61 (12), 4607-4618, 2013
2522013
Alloy design, combinatorial synthesis, and microstructure–property relations for low-density Fe-Mn-Al-C austenitic steels
D Raabe, H Springer, I Gutiérrez-Urrutia, F Roters, M Bausch, JB Seol, ...
Jom 66, 1845-1856, 2014
2392014
Work hardening associated with ɛ-martensitic transformation, deformation twinning and dynamic strain aging in Fe–17Mn–0.6 C and Fe–17Mn–0.8 C TWIP steels
M Koyama, T Sawaguchi, T Lee, CS Lee, K Tsuzaki
Materials Science and Engineering: A 528 (24), 7310-7316, 2011
2202011
Hydrogen embrittlement associated with strain localization in a precipitation-hardened Fe–Mn–Al–C light weight austenitic steel
M Koyama, H Springer, SV Merzlikin, K Tsuzaki, E Akiyama, D Raabe
international journal of hydrogen energy 39 (9), 4634-4646, 2014
2042014
Hydrogen-induced cracking at grain and twin boundaries in an Fe–Mn–C austenitic steel
M Koyama, E Akiyama, T Sawaguchi, D Raabe, K Tsuzaki
Scripta Materialia 66 (7), 459-462, 2012
1992012
Recent progress in microstructural hydrogen mapping in steels: quantification, kinetic analysis, and multi-scale characterisation
M Koyama, M Rohwerder, CC Tasan, A Bashir, E Akiyama, K Takai, ...
Materials Science and Technology 33 (13), 1481-1496, 2017
1732017
Hydrogen embrittlement in a Fe–Mn–C ternary twinning-induced plasticity steel
M Koyama, E Akiyama, K Tsuzaki
Corrosion Science 54, 1-4, 2012
1612012
Effect of hydrogen content on the embrittlement in a Fe–Mn–C twinning-induced plasticity steel
M Koyama, E Akiyama, K Tsuzaki
Corrosion Science 59, 277-281, 2012
1192012
Hydrogen-assisted quasi-cleavage fracture in a single crystalline type 316 austenitic stainless steel
M Koyama, E Akiyama, T Sawaguchi, K Ogawa, IV Kireeva, ...
Corrosion Science 75, 345-353, 2013
1052013
Mechanism of reversible transformation-induced plasticity of Fe–Mn–Si shape memory alloys
T Sawaguchi, LG Bujoreanu, T Kikuchi, K Ogawa, M Koyama, ...
Scripta Materialia 59 (8), 826-829, 2008
1042008
Comparative study of hydrogen embrittlement in stable and metastable high-entropy alloys
K Ichii, M Koyama, CC Tasan, K Tsuzaki
Scripta Materialia 150, 74-77, 2018
922018
Effect of strain rate on hydrogen embrittlement susceptibility of twinning-induced plasticity steel pre-charged with high-pressure hydrogen gas
B Bal, M Koyama, G Gerstein, HJ Maier, K Tsuzaki
international journal of hydrogen energy 41 (34), 15362-15372, 2016
902016
Tensile deformation behavior of Fe–Mn–C TWIP steel with ultrafine elongated grain structure
T Lee, M Koyama, K Tsuzaki, YH Lee, CS Lee
Materials letters 75, 169-171, 2012
872012
Enhancing hydrogen embrittlement resistance of lath martensite by introducing nano-films of interlath austenite
M Wang, CC Tasan, M Koyama, D Ponge, D Raabe
Metallurgical and Materials Transactions A 46, 3797-3802, 2015
832015
In situ observations of silver-decoration evolution under hydrogen permeation: Effects of grain boundary misorientation on hydrogen flux in pure iron
M Koyama, D Yamasaki, T Nagashima, CC Tasan, K Tsuzaki
Scripta Materialia 129, 48-51, 2017
812017
Spatially and kinetically resolved mapping of hydrogen in a twinning-induced plasticity steel by use of scanning Kelvin probe force microscopy
M Koyama, A Bashir, M Rohwerder, SV Merzlikin, E Akiyama, K Tsuzaki, ...
Journal of The Electrochemical Society 162 (12), C638, 2015
812015
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