a new mixed variational formulation is presented for the elastic contact problem with application of least-square method.
采用最小二乘法对弹性接触问题提出了一种新的混合变分形式,对该变分问题解的存在唯一性进行了论证。
the energy variational formulation of structural vibration systems is introduced and the design sensitivity equation is developed using the adjoint variable.
利用连续介质动力学理论,得到基于能量变分法的设计灵敏度方程。
then a fuzzy stochastic damage conceptional model was proposed and a fuzzy stochastic variational formulation was deduced.
提出了模糊随机损伤的基本概念模型、推导了基于损伤的模糊随机变分列式。
dissipative and coherent effects of x-point solitons are investigated on the basis of dynamic variational formulation in two_dimensional photonic bandgap (pbg) structure of square lattice.