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

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6 同步辐射高能X射线衍射技术测量梯度残余应力的原理及结果
Fig.6 Schematic of the residual stress gradient measurement by HE-XRD (a), the acquisition of stress-free lattice spacing(d 0, indicated by red arrows) of (0002) crystal plane for the shot-peened zirconium alloy (b), and the distribution of residual stress along the depth direction in the shot-peened zirconium alloy (c)