Wedge waves (WWs) in wedges, including their dispersion characteristics and mode transformation, are investigated using ......

随着石油、天然气钻探工业的发展，井中钻柱在轴向压力、扭矩以及重力作用下的力学行为也愈加复杂。在其初始屈曲阶段，钻柱一般会紧贴......