There are three sections of damping force, and they are background damping force of a fluid viscosity, electric damping force of applied electric field and pressure of gas.
Viscositydamping coefficient is an important dynamic parameter of diesel engine.
粘性阻尼系数是柴油机调速器的一个重要的动态参数。
3
Identification of dynamic natural frequencies and viscositydamping coefficient for a large-scale structure in practical working condition is a very difficult problem.