...梯度残余应力 多层膜结构 弹性变形 三层悬臂梁 [gap=1357]Keywords : Stoney extended formula;microelectromechanical system(MEMS);gradient residual stress;multilayer structure;elastic deformation;trilayer cantilever ..
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Microstructure and residual stress of hydroxyapatite bioactive gradient coatings with different composition were studied by SEM, EDS and XRD.
采用SEM、EDS和XRD等测试手段研究不同组分羟基磷灰石基生物活性梯度涂层的显微结构和残余应力。
The gradient coating can decrease the damage of the residual thermal stress.
梯度涂层在一定程度上可降低残余热应力对涂层的破坏。
Stress gradient along with the thickness direction has great influence on residual stress relief which could be utilized to characterize the size and rate of stress relief.
残余应力沿试样厚度方向分布的应力梯度为应力松弛的主要影响因素，可用于表征应力松弛程度。
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