摘要
讨论广义能量积分存在条件的表述,并阐明广义能量积分的物理意义。
In this article, the expression on the conditions under which the generalized energy integral exists is discussed,and the physical significance of the general energy integral is expounded.
出处
《宁德师专学报（自然科学版）》
2003年第3期267-269,共3页
Journal of Ningde Teachers College(Natural Science)
关键词
拉格朗日方程
广义能量积分
稳定约束
不稳定约束
Lagrange equation
generalized energy integral
stable constraint
instable constraint
