...键字: 铝合金；淬火残余应力；椭圆裂纹；应力强度因子；权函数[gap=1103]Key words: aluminum alloy; quenching residual stress; elliptical crack; stress intensity factor; weight function..
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Therefore, the study of the formation of quenching residual stress and impact factors is extremely important.
因此，研究淬火残余应力的形成及影响因素是极为重要的。
Therefore, growing attention has been paid to the study of the emergence and evolution of quenching residual stress in aluminum alloy.
因此，对铝合金淬火残余应力场的产生和演变的研究日益受到人们的重视。
Through the microstructure analysis and residual stress measurement on a quenching test-piece, the feasibility of the numerical simulation is proved.
通过对淬火试件进行金相组织分析和残余应力测量，验证了数值模拟的可行性。
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