Computational fluid Dynamics (CFD) is a kind of numerical simulation technology which studies fluid.
计算流体动力学(CFD)是一种以流体为研究对象的数值模拟技术。
Recently, the application of welding numerical simulation technology quicken the research development.
近年来，焊接数值模拟技术的应用加快了研究的进展。
In recent years, Numerical simulation technology has become an important means to spring-back prediction.
近年来，有限元数值模拟技术已成为预测回弹的重要手段。
Several cases about perforator designs are given to show the applications of the numerical simulation technology.
仅以射孔器设计中的几个案例说明数值模拟技术的应用状况。
A numerical simulation technology of fatigue life prediction of pressure vessel based on cyclic J - integral is developed.
开发了一种基于循环J积分的压力容器疲劳寿命预测的数值模拟技术。
The applications of oil reservoir numerical simulation technology bring people hopes of using numerical methods in well testing.
多年来油藏数值模拟技术的大量应用使人们看到用数值法进行试井分析的希望。
The numerical simulation technology of metal forming is one of the pop domain in metal plastic forming, play a great effect in industry.
金属成形数值模拟是金属塑性加工领域的热门课题之一，在工业中发挥着巨大的作用。
It was found that the numerical simulation technology plays and important role in the study of bulging technology of metal multiunit tube.
研究结果表明，计算机数值模拟技术在金属复合管胀形技术研究中具有重要的作用。
By applying the numerical simulation technology, it makes the optimization process for light beam heating parameters more efficient and economic.
采用数值模拟技术，可以使聚焦光束处理参数的优化过程更加经济、高效。
Numerical simulation technology has been carried out to analyze the filling process of an aluminum alloy wheel produced by low pressure die casting.
利用数值模拟技术，对低压铸造铝合金车轮的流动、充型过程进行了分析。
The study show that the tunnel behavior under gravel strata can be effectively simulated by means of granule mechanics numerical simulation technology.
研究结果显示利用颗粒力学数值模拟技术，能更有效模拟砾石层特殊地工特性的隧道行为。
The mass effects of die steel 2311 and 2738 upon their heat treatment were rated by numerical simulation technology and verified by practical experiments.
利用数值模拟技术对2 311和2 738两种模具钢热处理质量效应进行了定量评估和现场试验验证。
The mathematical model experimental study about velocity field in a car-bottom heat treating furnace is carried out by using numerical simulation technology.
利用数值模拟技术，对台车式热处理炉的速度场进行了数学模型实验研究。
Temperature fields were simulated by numerical simulation technology and the shrinkage defects were predicted, which supplied direction for establishment of casting process.
应用数值模拟技术模拟了活动横梁的温度场，并对缩孔疏松缺陷进行了预报，为工艺方案的确定提供指导。
Using numerical simulation technology, we study a method for predicting the structural fatigue life of a fuel pump bracket(FPB) that contains rubber cushion for vibration reduction.
针对一类含橡胶减振垫燃油泵托架出现疲劳断裂的现象，研究利用数值仿真技术预测结构疲劳寿命的方法。
In this paper, the existing research of the numerical simulation technology is summarized. The shortcoming of the present theory and its development trend in future are pointed out.
笔者总结了微注塑成型数值模拟技术研究的国内外现状，并指出现有研究理论的不足及微成型数值模拟技术今后的发展趋势。
The technology of numerical simulation on filling process of castings is a frontal technology in the casting field.
铸造充型过程的数值模拟技术是铸造领域的前沿技术。
Using numerical simulation method, the forming process of joint tray was simulated, and its tradition technology was optimized.
运用数值模拟方法对连接盘的成形过程进行模拟，对其传统工艺进行优化。
In this paper, seismic wave propagation in viscoelastic isotropic media is mainly addressed by the technology of wave field numerical simulation.
本文主要是通过波场数值正演模拟技术来研究粘弹性各向同性介质中地震波的传播问题。
The influence of liquid distributed ring (LDR) on flow field in spray scrubber of Nanjing Institute of Technology project has been analyzed by means of numerical simulation.
通过对南京工程学院湿法烟气脱硫系统喷淋塔的数值模拟，分析了液体分布环(ldr)对塔内烟气流场的影响。
At present, the most competitive research method of foundry technology is numerical simulation on mold filling and solidification process.
当前，铸件充型凝固过程数值模拟是最具竞争力的铸造工艺研究方法。
Secondly, the reservoir numerical simulation model is developed by using gridding technology integrated with production performance.
其次应用网格粗化技术，再结合生产动态建立油藏数值模拟模型；
Cold rolling technology is applied to ring parts extensively. In the process of numerical simulation and optimization of cold rolling, roundness is a key object variable of the design.
冷辗工艺广泛应用于环件的加工，在冷辗环数值模拟与优化过程中，圆度是重要的目标设计变量。
The hot die forming and key technology of hydro-turbine blade have been introduced with discussion about the numerical simulation application in hydro-turbine blade hot die forming.
介绍了水轮机叶片热模压成形及其关键技术，并探讨了数值模拟技术在水轮机叶片热模压成形中的应用。
The study of double staged and deoxidized technology by means of experimental, numerical simulation and reaction mechanism methods has been performed in this paper.
本课题对双分级再还原低氧化氮技术进行了试验、数值模拟及反应机理简化的研究。
In this paper, virtual prototype technology of turbo-machinery, multistage axial flow compressor numerical simulation, and integrated design of turbo-machinery and engine have been introduced.
介绍了叶轮机虚拟样机技术、多级轴流压气机数值仿真和叶轮机与发动机一体化设计。
In this paper, virtual prototype technology of turbo-machinery, multistage axial flow compressor numerical simulation, and integrated design of turbo-machinery and engine have been introduced.
介绍了叶轮机虚拟样机技术、多级轴流压气机数值仿真和叶轮机与发动机一体化设计。
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