Based on a viscosity amendment model of gas flow in micro-gap, squeezs gas film damping effect on micro plates is investigated.
基于微缝隙气流的粘度修正模型，分析了气体对微圆盘的压膜阻尼效应，得到微圆盘表面的压强分布、压膜阻尼力和压膜阻尼系数的解析解。
The small perturbation method and the finite element method were used to calculate the stiffness and damping coefficients of a gas film with three degrees of freedom for a gas film face seal.
应用微扰方法和有限元法，对端面气膜密封三自由度微扰下，密封气膜的刚度和阻尼系数进行了数值求解。
Based on Reynolds equation, the analytical formula of gas-film damping inside two parallel plates has been obtained, which analyses gas-film damping coefficient changes with contact distance.
基于雷诺方程，得到两平行板内部气膜阻尼的解析公式，分析了气膜阻尼系数随接触距离的变化情况。
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