Research Article

Dynamic Model of MR Dampers Based on a Hysteretic Magnetic Circuit

Table 1

Physical meanings and estimated value ranges of J-A model parameters.

Model parameterPhysical meaningValue range [31]

Saturation magnetization ~
Domain coupling ~
Domain density ~
Domain wall bowing ~
Primarily determining the coercivity ~
Determining classical eddy current loss——
Determining excess eddy current loss——

: magnetization of loop tip; : coercivity.