...Bowen Fan; Yinsi Chen; Yi Liu; Shemiao Qi; Heng Liu Purpose An analytical simulation model for an elastic sphere normally impacting on a rigid lubricated planar substrate is established, and the purpose of this paper is to investigate the effects of the Reynolds number on the dynamic behavior...

...Mehdi Akhondizadeh; Meysam Mahdavinasab Purpose Impact of mechanical elements may have the devastating effects including the material breakdown, abnormal deformation, stiffness lowering and the surface wear. In the present study it is showed that covering the impacted targets by the fluid layer...