A three dimensional elastoplastic finite element model is presented for thermomechanical coupled finite deformation problems, and using the model, a slab hot rolling is computer simulated.
建立了三维热力耦合问题弹塑性有限变形有限元方法，并对板材热轧过程进行了计算机模拟。
A finite element method for contact problems is developed to study the interaction mechanism between landslides and tunnels and to analyze the deformation of the tunnels in landslides.
为研究滑坡隧道间的相互作用机理及受力变形规律，应用接触问题的有限元算法对这一问题进行了计算分析。
Numerical manifold method can solve both continuous and discontinuous deformation problems in a unified mathematical formulation. The finite cover is the essential technique in this method.
数值流形方法能够统一处理连续与非连续变形问题，有限覆盖技术是该方法的核心。
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