Based on the first order shear deformation theory(FSDT), the nonlinear dynamic equations involving transverse shear deformation and initial geometric imperfecti
<正>A new type energy absorber was introduced,which is composed of thousands of thin ring plates with different diameters.Because it can switch the impact to th
<正>A new passive wheel type of biped ice-skater robot (BISR) subjected to nonholonomic constraints was presented on the basis of ice-skating principle. Its mot