stress-optic constant

The patch test function for C~ 1 axisymmetric couple stress is quadratic function. And it proves that the quadratic patch test function does not contain constant shear strain term either.

轴对称C~1偶应力有限元检验函数为二次函数，本文证明二次检验函数也不含常剪应变项。

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The effect of aging and cold working rate on the trans formation properties and the recovery strain in Ti-50. 5mol% Ni shape memory alloy have been investigated with DSC ( Differential Scanning Calorimetry) and mechanical test under a constant stress.

用示差扫描热分析仪（DSC）和恒应力拉伸试验研究了时效和冷加工率对Ti-50.5mol%Ni形状记忆合金相变特性和回复应变的影响。

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In this paper, taking an crack extending with constant velocity On the longitudinal plane as the example, the author discusses the relationship between extending velocity and shear stress.

本文以纵向平面上断裂按常速度扩展为例，讨论了滑动速度与剪切应力的关系；

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If a part is allowed to cool slowly enough at a constant rate then the final part will be relatively homogenous and stress free.

如果零件以恒定速率冷却得足够缓慢，最终零件将相对均质并释放内应力。

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This specially designed device is able to measure the stress response while the propellant surface is compressed at a constant rate.

在此技术中，采用特殊设计的装置测量出推进剂表面以恒速率受压时的应力响应。

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