赫林格-瑞斯纳二场变量广义变分原理/ Hellinger-Reissner two-field generalized variational principle /Hellinger-Reissner two-field generalized variational principle
广义变分原理E.赫林格和E.瑞斯纳分别推出最小余能原理,得到的以应力和位移为自变函数的变分原理。胡海昌-鹫津久一郎三场变量广义变分原理/ Hu-Washizu three-field generalized variational principle /Hu-Washizu three-field generalized variational principle
广义变分原理胡海昌和鹫津久一郎分别提出最小势能原理,得到的以位移、应变和应力为自变量函数的变分原理。