干气密封摩擦界面法向接触刚度分形模型

孙宝财1,2，丁雪兴1，陈金林1，张伟政1，严如奇2

Fractal model for the normal contact stiffness of frictional interface in dry gas seals

SUN Baocai1,2，DING Xuexing1，CHEN Jinlin1，ZHANG Weizheng1, YAN Ruqi2

振动与冲击 . 2019, (18): 248 -255 .