The other is the modified Dahl model that adopts Dahl model instead of Bouc Wen model to simulate Coulomb friction force to avoid the determination of too many parameters.

• 另一种称为修正的Dahl模型 ,它采用Dahl模型来模拟库仑摩擦力 ,克服了常用的Bouc -Wen模型需要确定的参数过多的缺点。