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The numerical simulation of extrudate swell is significant in extrusion processing.Precise prediction of extrudate swell......
In the simulation of the metal injection moulding (MIM), the behaviours of feedstock are much di?erent from which o......
提出一种在任意网格上计算数值微分的方法,这种方法利用各种不同网格所具有的共同性质,基于Faylor展开和加权最小二乘法,得到了各......
固体推进剂的泊松比一般接近于0.5，材料近似于不可压缩，以常用的有限元法进行结构分析，精度不能保证。本文利用适用于不可压缩材料的......
基于HLLEW（Harten-Lax-Van Leer-Einfeldt-Wada）格式引入预处理技术发展适合求解全速域流场的三维Navier-Stokes求解器.引入低速预处......
This paper considers the Galerkin finite element method for the incompressible Navier-Stokes equations in two dimensions......
A new scalar projection method presented for simulating incompressible flows with variable density is proposed. It rever......
本文使用由ＷＫＢ近似得到的Ａｌｆｖｅｎ波传播的张量表达式，具体计算和讨论了一种太阳子午面内含盔形－电流片磁位形的流场中Ａｌｆｖｅｎ波的传播特征，主要结果是：（１）Ａｌｆｖｅｎ波......
