作者: Ch. Lubich
DOI: 10.1016/0899-8248(91)90008-I
关键词: Extrapolation 、 Integrator 、 Nonlinear system 、 Backward differentiation formula 、 Mathematics 、 Mechanical system 、 Equations of motion 、 Linear system 、 Differential (mathematics) 、 Mathematical analysis
摘要: Abstract Extrapolation methods using the structure in equations of motion multibody systems are given this article. The explicit differential part and implicit nonlinear constraints. They admit a robust formulation which only linear solved most time. Related methods, linearly also part, developed for stiff mechanical systems. Numerical results extrapolation code MEXX included.