中子表征技术在金属结构材料研究中的应用
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王延绪, 龚武, 苏玉华, 李昺
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Application of Neutron Characterization Techniques to Metallic Structural Materials
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WANG Yanxu, GONG Wu, SU Yuhua, LI Bing
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图6 {10ˉ10}晶格再取向示意图[60]和镁合金的压缩-拉伸变形中的中子衍射谱变化[73]
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Fig.6 Schematic of the parent {10ˉ10} grain (left) with associated twin {0002}grain (right) in respect to the loading axis (Q|| and Q⊥ are the detector banks along the axial and radial directions, respectively) (a)[60] and changes of the macroscopic strain and diffraction profiles along the axial direction during cycle compression-tension deformation of magnesium alloy showing the twinning and detwinning behavior directly (d-spacing—lattice spacing) (b)[73]
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