【摘要】 本文介绍了橡胶减振器在轴系扭振系统中的减振原理及其基本特性参数的测定方法。通过交替加载的静态特性试验,自由衰减振动试验以及动态阻尼特性试验,可以测定橡胶减振器的自振频率,动态刚度、静态刚度,动静比及动态阻尼系数比等基本特性参数,为柴油机扭振计算和橡胶减振器的设计和使用提供了必要的数据资料。更多还原

【Abstract】 This article deals with the principle of decreasing torsional vibration by installing a rubber torsional damper in the crankshaft system of diesel engine and offers the practical methods of measuring the basic characteristic of the damper.By means of the static characteristic test with alternate loading, free damped oscillation test and dynamic damped characteristic test, the main performance parameters of the rubber torsional damper, such as natural frequency, dynamic stiffness, static stiffness, the ratio of dynamic to static stiffness and the ratio of dynamic damping coefficient, etc. can be measured providing necessary material for calculating the torsional vibration of diesel engine as well as designing asad employing the rubber torsional damper.更多还原