Laser peening without coating—an advanced surface treatment: a review
Laser peening without protective coating (LPwC) is an advanced mechanical surface
modification method being used for a wide range of metallic materials for improving their …
modification method being used for a wide range of metallic materials for improving their …
Depth-profiling of residual stress and microstructure for austenitic stainless steel surface treated by cavitation, shot and laser peening
While the general characteristics of various peening techniques have been established,
there have been few comparative studies. Here we compare the variation of the residual …
there have been few comparative studies. Here we compare the variation of the residual …
[HTML][HTML] In situ neutron diffraction analysis of microstructural evolution-dependent stress response in austenitic stainless steel under cyclic plastic deformation
Understanding fatigue phenomena in metals is of great significance for mechanical
performance in engineering systems. Microstructural evolution in austenitic stainless steels …
performance in engineering systems. Microstructural evolution in austenitic stainless steels …
Impact of dislocation density and mobility on yielding behavior in quenched medium-carbon martensitic steel tempered at low temperature
H Uchima, M Kumagai, J Shimbe, A Tanabe… - ISIJ …, 2022 - jstage.jst.go.jp
Middle-carbon martensite steels are vital materials for mechanical components and their
mechanical properties have attracted significant interest. However, the decrease in the …
mechanical properties have attracted significant interest. However, the decrease in the …
X-ray stress analysis
M Kumagai - Non-Destructive Material Characterization Methods, 2024 - Elsevier
It is crucial to assess the actual stress conditions of mechanical components and structures
to prevent unexpected service failures. X-ray diffraction analysis can determine stresses in …
to prevent unexpected service failures. X-ray diffraction analysis can determine stresses in …
Determination approach of dislocation density and crystallite size using a convolutional multiple whole profile software
K Murasawa, M Takamura, M Kumagai… - Materials …, 2018 - jstage.jst.go.jp
Neutron diffraction profile analysis using the whole profile fitting method is useful for
obtaining microscopic information on metallic materials. To determine an appropriate fitting …
obtaining microscopic information on metallic materials. To determine an appropriate fitting …
Comparative Analysis of Shot-Peened CrMoV Steels: Microstructural, Residual Stress, Surface Roughness, and Hardness Investigations
S Sarveswara Reddy, KV Durga Rajesh… - Journal of The Institution …, 2024 - Springer
The study investigates the impact of shot peening on various CrMoV steels—base,
annealed, and cryogenically treated—focusing on changes in microstructure, mechanical …
annealed, and cryogenically treated—focusing on changes in microstructure, mechanical …
Investigation of surface gradient microstructure of shot peened S30432 steel by X-ray line profile analysis method
S30432 steels were processed by multistep shot peening treatment. The refined
microstructures, including domain size, microstrain, domain size distribution and texture …
microstructures, including domain size, microstrain, domain size distribution and texture …
X 線・中性子を用いたラインプロファイル解析法による転位組織評価
熊谷正芳 - まてりあ, 2023 - jstage.jst.go.jp
本稿では転位など格子欠陥に関わるキャラクタリゼーション手法として X 線や中性子といった量子
ビームの回折線を利用した解析法であるラインプロファイル解析 (LPA) について紹介したい …
ビームの回折線を利用した解析法であるラインプロファイル解析 (LPA) について紹介したい …
X 線回折強度曲線からの機械的性質の見積もり
熊谷正芳 - 材料試験技術, 2022 - jstage.jst.go.jp
X-ray diffraction line profile analysis (LPA) assesses dislocation status, which is highly
correlated with mechanical properties. In addition to dislocation density, a measured line …
correlated with mechanical properties. In addition to dislocation density, a measured line …