Virtual work principle for solid body expressed in Lagrangiancoordinate system is solved by dynamic finite element method.
采用动力有限元求解拉氏坐标下固体的虚功原理。
2
A transient heat-transfer mathematic model was established using a Lagrangiancoordinate system in twin-roll aluminum trip casting and rolling process.
采用拉格朗日随体坐标建立了铝双辊铸轧过程瞬态传热数学模型。
3
It is based on physical component and body-fitted coordinate (PCBFC), and applies arbitrary Lagrangian Eulerian (ALE) method to realize the grid moving.