摘要
给出了小挠度弯曲平板中4类变量、6类变量、7类变量3种新的广义变分泛函。其中6类变量和7类变量广义变分泛函,是小挠度弯曲平板问题中最一般的两种广义变分泛函形式。
Three kinds of generalized variational functionals of four-kind variation,six-kind variationand seven-kind variation in bending plate of small deflection are given。The generalized variationalfunctionals of six-kind variation and seven。kind variation are more general than that in bending plateof small deflection.
出处
《西北大学学报(自然科学版)》
CAS
CSCD
1994年第2期175-177,共3页
Journal of Northwest University(Natural Science Edition)
关键词
广义变分泛函
板屈曲
弹性力学
bdeing plate generalized variational functional Euler′s equation variation