The output torque is made up of the torque caused by the magnetic field, the torque caused by the plastic viscosity of the MR fluid,and the torque caused by the coulomb friction.

• 阻尼力矩的模型主要由以下几部分组成:一是由磁场作用于磁流变液产生的力矩；二是由磁流变液的动力粘度产生的力矩；最后是由装置的摩擦产生的力矩.