Soma Yasutaka - My portal

Profile Information

Affiliation: Japan Atomic Energy Agency

J-GLOBAL ID: 201801008436185692
researchmap Member ID: B000300789

Research Interests

Corrosion Science

Research Areas

Nanotechnology/Materials / Thin-film surfaces and interfaces /

Awards

May, 2020

The Award of JSCE for young researcher, Characterization of the mechanism of localized corrosion in the crevices of stainless steel in high-temperature, high-purity water, Japan Society of Corrosion Engineering

Yasutaka Soma

Papers

Effects of Potential on the Electrical Conductivity of a Solution within a Crevice of Stainless Steel in High-Temperature Water

Y. Soma, A. Komatsu, C. Kato

Corrosion, 78(6) 503-515, Jun 1, 2022 Peer-reviewed
我が国初の軽水型発電炉JPDRにおける腐食割れ損傷事例

塚田隆, 相馬康孝

保全学 = Maintenology, 19(4) 37-44, Jan, 2021 Peer-reviewed
In-situ Measurement of Electrical Conductivity of Solution within Crevice of Stainless Steel in High Temperature and High Purity Water

Yasutaka Soma, Atsushi Komatsu, Fumiyoshi Ueno

Zairyo-to-Kankyo, 67(9) 381-385, Sep, 2018 Peer-reviewed
Localized corrosion in crevice of SUS316 stainless steel in oxygenated high temperature and high purity water

Soma, Yasutaka, Ueno, Fumiyoshi

Zairyo To Kankyo, 67(5) 222-228, May, 2018 Peer-reviewed
In situ electrochemical study on crevice environment of stainless steel in high temperature water

Y. Soma, C. Kato, F. Ueno

Minerals, Metals and Materials Series, 11 509-521, 2018 Peer-reviewed
Intergranular oxidation within crevice of austenitic stainless steel in high temperature water

Soma, Yasutaka, Kato, Chiaki, Ueno, Fumiyoshi

Proceedings of 23rd International Conference on Nuclear Engineering (ICONE-23) (DVD-ROM), 8, May, 2015 Peer-reviewed
Multi layered Surface Oxides within Crevices of Type 316L Stainless Steels in High-Temperature Pure Water

Y. Soma, C. Kato, M. Yamamoto

CORROSION, 70(4) 366-374, Apr, 2014 Peer-reviewed
Growth Behavior of Surface Oxide Layer on SUS316L Stainless Steel at the Early Stage of Exposure to 288 degrees C Water

Yasutaka Soma, Chiaki Kato, Masahiro Yamamoto

MATERIALS TRANSACTIONS, 53(1) 195-200, Jan, 2012 Peer-reviewed
Surface Oxide Layers on 316L Stainless Steel Formed in 561 K Pure Water at Different Potentials

Y. Soma, C. Kato, M. Yamamoto

JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 159(8) C334-C340, 2012 Peer-reviewed
Electrochemical Properties of Titanium in PEFC Bipolar Plate Environments

Yasutaka Soma, Izumi Muto, Nobuyoshi Hara

MATERIALS TRANSACTIONS, 51(5) 939-947, May, 2010 Peer-reviewed
Electrochemical properties and contact resistance of titanium in PEFC bipolar plate environment

Yasutaka Soma, Izumi Mute, Nobuyoshi Hara

ECS Transactions, 16(48) 23-35, 2008 Peer-reviewed

Presentations

Crevice corrosion in high temperature water

Soma, Yasutaka

ちゅうでんサイエンス・フォーラム2018, Jul, 2018
Measurement of crevice environment using sensor and the effect of geometrical factors

Soma, Yasutaka, Kato, Chiaki, Ueno, Fumiyoshi, Aoki, So, Inagaki, Hiromitsu

腐食防食協会第64回材料と環境討論会, Nov, 2017
Numerical simulation and experimental evaluation of dissolved oxygen diffusion behavior into crevice of stainless steel in high temperature pure water

Soma, Yasutaka, Ueno, Fumiyoshi, Yamamoto, Masahiro

腐食防食協会第64回材料と環境討論会, Nov, 2017
In-situ measurement of solution electrical conductivity within crevice of stainless steels in high temperature water

Soma, Yasutaka, Kato, Chiaki, Ueno, Fumiyoshi

17th Asian Pacific Corrosion Control Conference (APCCC-17), Jan, 2016
In-situ measurement of solution electrical conductivity within crevice of SUS316L stainless steel in high temperature pure water

Soma, Yasutaka, Kato, Chiaki, Ueno, Fumiyoshi

腐食防食協会第62回材料と環境討論会, Nov, 2015
Intergranular oxidation behavior of austenitic stainless steel in high temperature and high pressure water

Soma, Yasutaka, Kato, Chiaki, Ueno, Fumiyoshi

腐食防食協会第61回材料と環境討論会, Nov, 2014
Development of the SUS310EHP stainless steel having superior corrosion resistance, 1; Overview of development of the SUS310EHP stainless steel

Sugiyama, Hiroshi, Okada, kiyotaka, Ebina, Tetsunari, Kano, Yoichi, Soma, Yasutaka, Kato, Chiaki, Ueno, Fumiyoshi, Nakayama, Jumpei

日本原子力学会2014年秋の大会, Sep, 2014
Development of the SUS310EHP stainless steel having superior corrosion resistance, 2; Inter-granular corrosion tests at the SUS310EHP stainless steel

Kato, Chiaki, Soma, Yasutaka, Ueno, Fumiyoshi, Okada, kiyotaka, Ebina, Tetsunari, Kano, Yoichi, Nakayama, Jumpei

日本原子力学会2014年秋の大会, Sep, 2014
Surface oxide layer within crevices of 316L stainless steels in 561K pure water

Soma, Yasutaka, Kato, Chiaki, Yamamoto, Masahiro

腐食防食協会第60回材料と環境討論会, Sep, 2013
Surface oxide layer on crevice portion of stainless steel in high temperature high pressure water

Soma, Yasutaka, Kato, Chiaki, Yamamoto, Masahiro

腐食防食協会第59回材料と環境討論会, Sep, 2012
Structure of surface oxide layer on stainless steel analyzed by thermodynamic solubility of metal oxides in 288$^{\circ}$C pure water

Soma, Yasutaka, Kato, Chiaki, Yamamoto, Masahiro

材料と環境2012, Apr, 2012

Research Projects

高温水クレビス環境におけるステンレス鋼の腐食局在化挙動に及ぼす合金元素の影響解明

科学研究費助成事業, 基盤研究(C), 日本学術振興会, Apr, 2020 - Mar, 2023

相馬康孝