宽元

SP侧压过程板坯头部失宽的有限元分析

FEM Analysis of Head Width Reduction of Slab during SP Side Pressing

基于弹塑性有限元的理论，利用大型有限元计算软件MARC建立了板坯定宽的有限元分析模型，研究了不同模块角度对板坯头尾部和中部狗骨分布的影响。

Base on the theory of elastic-plastic finite element , the slab side pressing finite element analyzing model was established By MARC software . the paper studied the effection of die angle on the slab bulge distribution of slab head and middle and tail .

利用有限元方法建立了板坯定宽的有限元模型，系统研究了板坯定宽过程中金属的流动规律，并模拟了板坯狗骨形成过程。

The slab sizing pressing finite element model was established using FEM and metal flows rule was rounded analyzed during sizing press , the procedure of slab bulge was simulated and the slab bulge distribution was get .

利用光学传输矩阵法，数值模拟了一维二元、三元光子晶体的带隙结构，得出：三元光子晶体的主带隙略宽于二元光子晶体的主带隙；

In this paper , an eigen matrix method is used to numerically simulate the band gap of 1D two and three element photonic crystals and it concludes that the primary bandwidth of the three element photonic crystals is slightly larger than two element 's ;

大长宽比单元有限元误差分析及高精度计算

Error analysis of high-aspect-ratio finite elements for 2-D boundary layer simulations

工艺参数对钢轨轨高和底宽影响的有限元分析

Influence of Process Parameters on Rail Height and Base Width

宽结晶间隔二元铝合金的定向凝固特性

Characteristics Directional Solidification of a Al-Cu Binary Alloy with Wide Freezing Range

二元对立的追述：结构与解构翻译的对比研究宽高比对二元高超声速进气道性能的影响

In Pursuit of Binary Opposition ; Effect of aspect ratio on 2-D hypersonic inlet performance

宽高比对二元高超声速进气道性能的影响带唇口封气活门的高超侧压进气道过渡态工况气动性能

Effect of aspect ratio on 2-D hypersonic inlet performance Dynamic investigation on hypersonic sidewall compression inlets with cowl valve during the process of transition

完全位势方程旋转差分格式与简易差分格式得到的数值结果是一致的，但前者的计算马赫数范围为宽。提出混合元逼近位势方程，以提高电场强度的计算精度。

The computations show that numerical results of the full potential equation from a rotational difference scheme agree well with that from a simple difference scheme , but the range of computational Mach numbers for the first scheme is more wide .