基于中子与同步辐射技术的工程材料/部件多尺度残余应力评价
Multiscale Residual Stress Evaluation of Engineering Materials/Components Based on Neutron and Synchrotron Radiation Technology
基于中子与同步辐射技术的工程材料/部件多尺度残余应力评价 |
| 李时磊, 李阳, 王友康, 王胜杰, 何伦华, 孙光爱, 肖体乔, 王沿东 |
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Multiscale Residual Stress Evaluation of Engineering Materials/Components Based on Neutron and Synchrotron Radiation Technology |
| LI Shilei, LI Yang, WANG Youkang, WANG Shengjie, HE Lunhua, SUN Guang'ai, XIAO Tiqiao, WANG Yandong |
| 图5 同步辐射高能X射线衍射(HE-XRD)技术原位拉伸测量示意图及双相不锈钢中的点阵应变演化与应变配分[ |
| Fig.5 Schematic of in situ tensile measurement by HE-XRD technique (dhkl —lattice spacing of a selected plane (hkl), θhkl —Bragg angle, λ—corresponding wavelength, n—diffraction order, φ—azimuthal angle, LD—loading direction, TD—transverse direction) (a) and the lattice strain evolution and strain partition behaviors of γ and α phases in the unaged (b1) and thermal aged (b2) duplex stainless steels with macroscopic strain during deformation[ |
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