Generalized eigenfunction expansion concerning normal operators 与正常算子相关的广义特征函数展开
Comparison of modal function expansion method with eigenfunction expansion method for prediction of hydroelastic responses of vlfs 预报超大型浮体水弹性响应的模态函数展开方法和特征函数展开方法比较
In chapter 8 solutions by eigenfunction expansion to 1 - dimensional problems of mechanics and 2 - dimensional problems of theory of elasticity are researched 第八章研究1维力学和2维弹性力学问题的特征函数展开解法。
By using the eigenfunction expansion technique , a one - dimension finite element formulation is then developed to determine the eigensolutions to the 2d heat conduction problem at the crack tip , which discretizes the sectorial domain circumferenially 利用特征方程展开方法,可获得分析裂纹尖端处二维热传导特征解的一维有限元列式。
The governing equations of the problem are derived in hamiltonian form by using variable substitution and variational principle . then the methods of separation of variables and conjugate symplectic eigenfunction expansion are developed to solve the equations of plate bending problem . the result can be derived by analytical method 在平面弹性问题中,由变量代换及变分原理,方程可导向哈密顿体系,从而通过分离变量法及共轭辛本征函数向量展开法,以解析的方法来进行求解。