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Distance fields on unstructured grids: Stable interpolation, assumed gradients, collision detection and gap function
Computer Methods in Applied Mechanics and Engineering ( IF 7.2 ) Pub Date : 2013-06-01 , DOI: 10.1016/j.cma.2013.02.015
Sebastian Wolff 1 , Christian Bucher
Affiliation  

Highlights • Presents asynchronous variational integrators in the context of finite elements with continuous strain fields.• Illustrates an enhanced interpretation of the current space–time front.• Provides a strategy for estimating the critical time step size using CAG elements, nodal integration or SFEM.

中文翻译:

非结构化网格上的距离​​场:稳定插值、假设梯度、碰撞检测和间隙函数

亮点 • 在具有连续应变场的有限元环境中呈现异步变分积分器。• 说明了对当前时空前沿的增强解释。• 提供了一种使用 CAG 元素、节点积分或 SFEM 估算临界时间步长大小的策略。
更新日期:2013-06-01
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