具有单面完整约束的变质量完整力学系统的运动

Motion of Variable Mass Holonomic Mechanical Systems with Unilateral Holonomic Constraints

给出具有单面约束的变质量力学系统的D′Alembert-Lagrange原理,得到具有单面完整约束的变质量完整系统的运动方程,并举例说明新结果的应用。

The D'Alembert-Lagrange's principle for variable mass mechanical systems with unilateral constraints is given , the equations of motion for variable mass holonomic systems with unilateral holonomic constraints are obtained , and an example is given to illustrate applications of the above observations .