...loy C-276合金；应力松弛试验；蠕变本构方程；真空热胀形[gap=1077]Key words: Hastelloy C-276 alloy; stress relaxation test; creep constitutive equation; vacuum hot bulge forming..
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The unknown parameter of the equation is fixed by stress relaxation test and parameter identification technology.
本构方程中的未知参数由应力松弛试验和参数识别技术来确定。
Superior trunk of brachial plexus nerve was performed stress relaxation test and creeping test, and data and curve of stress relaxation test and creeping test were obtained.
对臂丛神经上干进行应力松弛实验和蠕变实验，得出应力松弛、蠕变实验数据和曲线。
This paper describes the significance and role of the initial test load holding time in the tensile stress relaxation test at room temperature for the pre-stressed rolled steel.
本文探讨了预应力钢材常温拉伸应力松弛试验中，初始试验力保持时间的意义与作用。
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