进行两种典型铝合金型材的弯曲实验，研究主要工艺参数对弯曲过程的影响。
Experimental work using two typical aluminum profiles with different sections was carried out to investigate the influence of main process parameters on the bending process.
提出了一种用微弯曲实验测定材料的与应变梯度塑性相联系的内禀长度的新方法。
Therefore, it is necessary to establish new constitutive models—strain gradient plasticity theories which possess the intrinsic material length.
经瓷体强度实验、抗弯曲实验、耐焊接热实验、加速寿命实验，其各项指标均合格。
Strength and bending resistance test, welding heat test and highly accelerated life test (HALT) were retested up to grade.
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