The experimental results show that the loss factor and damp ratio decrease, the resonance frequency increases with increase of the aperture of the piston in the damper.
The reliability analysis of the damper has found the key factor which affects the work reliability and its solution.
并对最优参数阻尼器的工作可靠性进行分析，找出影响阻尼器工作可靠性的关键因素及解决方案。
3
The performance of bottom bearing damper is an important factor to the steady running of the centrifuge. So it is of significance to study the nonlinearity of the bottom bearing damper.