作者: E. A. Wilson , B. Parsons
关键词: Mathematics 、 Finite element method 、 Mixed finite element method 、 Differential (mathematics) 、 Statically indeterminate 、 Body force 、 Rotational symmetry 、 Mechanics 、 Extended finite element method 、 Thermal
摘要: A technique of differential displacements is presented whereby problems involving elastic contact are solved by the finite element method. The applied to axisymmetric situations in which statically indeterminate conditions occur and shown provide a means for resolving these terms stresses. Three typical engineering analysed demonstrate cases where body forces, thermal gradients external forces acting.