Fig. 13

Effect of nanoparticle volume fraction on bearing characteristics (bearing load and friction parameter \(f\,(R/c)\)) for concave bearing geometry at \({{\Phi = 0.005\,\,,\,\,\beta = 7.77\,\,\,and\,\,S_{o} } \mathord{\left/ {\vphantom {{\Phi = 0.005\,\,,\,\,\beta = 7.77\,\,\,and\,\,S_{o} } {D = 1}}} \right. \kern-0pt} {D = 1}}\).