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2 中子/同步辐射衍射技术在多尺度应力表征上的分辨率和穿透深度

Fig.2 The spatial resolution and penetration depth of neutron diffraction (ND), synchrotron-based high-energy X-ray diffraction (HE-XRD), and synchrotron-based X-ray microbeam diffraction (μ-XRD) techniques on the characterization of multiscale stress