机译:基于离散的元素方法 - 粒状介质的镂空滚轮动态相互作用研究
Univ Maryland Dept Mech Engn College Pk MD 20742 USA;
Univ Maryland Dept Mech Engn College Pk MD 20742 USA;
Univ Maryland Dept Mech Engn College Pk MD 20742 USA;
DEM; Terramechanics; Planetary rover; Traction; Force chains; Slip ratio; Lugged wheel; Wheel control; Traction performance;