The result of XPS experiment has proofed that the performance changed of the Fe-O, Fe-N-O films is because the composition and structure of film has changed after heat treatment.
XPS实验结果证明薄膜性能改变的原因是热处理后薄膜的成分与结构发生了明显的变化。
The formulas of the squeeze film damping and viscous damping are derived by solving the motion equation of a heat exchanger tube enclosed in a concentric sleeve with (n -1) concentric support plates.
通过求解同心套管包围的带n - 1个同心支承板传热管的运动方程，导出计算挤压膜阻尼和粘滞阻尼的公式。
The major big rift and two groups of the minor rifts approximately pointing to S-N in the area are the main pathway and the main tectonic crack of heat controller for the hydrothermal activity.
区内近S—N向的主要大断裂和两组次一级的断裂是水热活动的主要通道和主要控热构造裂隙。
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