水电工程中边坡规模越来越大，工程地质条件日趋复杂，工程边坡的稳定性分析日趋重要。以在建的大岗山水电站雾化区边坡为对象，采用三维......

本文提出的刚性元方法是一种数值分析方法,它将变形体离散为一些刚性块体(剐性元)和块体之间的可变形薄层(节理元)的组合体,在各种......

This paper is the second of two companion papers addressing the dynamics of two coupled masses sliding on analytical sur......

目的 简化人体上肢结构，建立两刚体系统动力学模型，并对其进行数值求解。方法 以卡尔登角为广义坐标，运用多刚体动力学理论，建立上肢的......

Planar motion of a non-deformable wheel under the action of non-ideal unilateral constraints is considered. The mathemat......

A configuration point consists of the position and orientation of a rigid body which are fully described by the position......