结合冶金过程的一些特点概述数值模拟仿真的基本原理、区域离散化方法、求解技术及应用实例。
The basic principle of numerical simulation, zone discretization method, solution techniques and some application examples are described in light of the characteristics in metallurgical process.
试验结果表明,此方法具有精度高,收敛速度快等优点,可广泛运用于发动机数值仿真及控制模拟等领域。
The result implies that this method has high precision and fast convergence pace and it can be applied to many fields such as aeroengine numeral simulation, control simulation and so on.
同时验证了本文汽车侧面碰撞虚拟试验数值模拟的方法,证明汽车侧面碰撞虚拟试验仿真模型的正确性。
At the same time virtual test validated the article automobile side impact virtual test simulation method, testified the accuracy of automobile side impact virtual test simulation model.
本文以4135柴油机等机型作为研究对象,对其热负荷进行了全面系统的数值模拟和故障仿真。
This thesis is on the basis of the research of diesel engine type 4135 etc, and the complete and systematic numerical modeling and malfunction simulation for thermal loading.
在三维多流体网格法(3dmmic)数值模拟结果的基础上,采用体视化方法对三维爆炸场进行图形仿真。
On the base of the numerical method of three-dimensional multi-material in cell (3dmmic), volume visualization is applied to the graphic simulation of explosive field.
从数值模拟的角度论述了数学模型,最后举例说明了成型过程仿真研究的合理应用。
Math model was discussed according to the numerical simulation. The reasonable application of molding process's emulation study was expounded by taking an example.
研究了在水声基阵设计中用数值模拟产生海洋环境噪声场的方法及其在水声基阵最佳加权系数和最佳阵增益设计仿真中的应用。
We investigate the method to create the noise field of the underwater by using numerical simulation. The method has been applied to designing the optimal array gain of underwater acoustic array.
利用数值模拟和仿真模型分别进行对比分析汽车后三角包边玻璃总成安装到车身上后玻璃的应力分布。
In order to investigate the stress distribution of the assembled rear glass with wrap in a car, the numerical simulation and simulation model methods were put forward.
应用可视化数值模拟方法,借助于大型通用有限元软件ANSYS建立砂轮回转的数学模型,对离心应力进行了仿真研究。
A simulation study was made of the centrifugal stresses exerted on a grinding wheel by means of a visual numerical simulation technique, using the FEM software ANSYS.
本文在破坏性地震中可能发生的次生毒气泄漏与扩散灾害的数值模拟与动态仿真研究的基础上,分析了影响毒气扩散的主要参数。
In this paper, the numerical simulation and dynamic emulation of poison gas leakage and diffusion that possibly occur in the destructive earthquake are studied.
采用板料三维成形分析软件PAM - ST AMP对某车型侧围前延长件的拉深成形过程进行了数值模拟仿真。
The numerical simulation of drawing process for front extension to side panel is studied by using the three-dimensional sheet metal forming analysis software PAM-STAMP.
讨论组合网格法(CGM)在有限元程序自动生成系统平台(FEPG)上的具体实现,并对激光焊接问题进行数值模拟,取得了理想的仿真结果。
Discussed the CGM based on finite element program generator (FEPG), the laser welding problems is simulated on it, and reached some ideal simulation results.
采用PHEONICS数值仿真软件,对热电冰箱的无负载瞬态工作、有负载稳态和瞬态工作时箱内温度场和流场进行了数值模拟。
In steady and transient state, air temperature field and flow field inside the thermoelectric refrigerator, loaded and no loaded, are calculated by using a CFD software PHEONICS.
以提高无线电引信抗高功率微波干扰的能力为应用背景,采用基于时域有限差分方法(FDTD)的电磁场仿真软件XFDTD6.0,数值模拟高功率微波(HPM)的孔缝耦合特性。
To have radio fuze making better resistance to HPM jamming, the slot coupling characteristics of HPM pulse into cavity are studied by using the software XFDTD6.0 based on the method of FDTD.
汲敏。加固边坡结构双安全指标研究及其数值仿真模拟。内蒙古工业大学硕士学位论文,2007。
Ji Min. Research on reinforcement slope structure with double safety indexes and structural numerical simulation. The Master Degree Dissertation of Inner Mongolia University of Technology, 2007.
使用流体力学分析软件对减压溢流阀在阀口不同开度条件下进行了阀内流场的数值模拟和仿真;
Using fluid dynamics analysis software CFD made a numerical simulation to the BOP control system pressure relief valve under the valve different working conditions;
运用有限差分法,采用岩土软件FLAC3D建立深基坑桩锚支护结构的仿真模型,并对支护结构中锚杆的内力与变形进行数值模拟。
By using the finite difference method FLAC3D, simulation model of deep foundation pit was established, and internal force and deformation of bracing structure were calculated.
为进行连续介质到非连续介质转化的数值模拟,实现结构破坏过程的仿真分析,将固定和旋转的弥散裂缝模型与变形体离散元方法结合应用于混凝土、岩石等准脆性材料的受拉开裂过程分析。
Fixed and rotating smeared-crack models based on a deformable distinct element method were developed to analyze the fracture of quasi-brittle materials such as concrete and rock under tension.
本文采用两种改进的方法对海浪进行数值模拟,得到了比较满意的仿真结果,并在此基础上,考虑了海浪对海上战车的影响。
In this paper, two improved methods are used to simulate waves, and satisfactory results are acquired. On this basis, the effect of waves on an amphibious tank's shoot...
本文采用两种改进的方法对海浪进行数值模拟,得到了比较满意的仿真结果,并在此基础上,考虑了海浪对海上战车的影响。
In this paper, two improved methods are used to simulate waves, and satisfactory results are acquired. On this basis, the effect of waves on an amphibious tank's shoot...
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