TY JOUR TI Design model of double-layer porous finite-length bearing with regard to anisotropy of porous layers and nonlinear factors KW double-layer bearing KW permeability anisotropy KW bearing capacity KW friction force KW loading coefficient KW friction factor JO Vestnik of Don State Technical University AU Erkenov , A.. AU Novgorodova, V.. AU Mukutadze, M.. AU Cherkasova, T.. PY 2014 IS 14 PB Don state technical University