铸件充型过程对铸件的质量有着重要的影响。
The mold filling is of importance for the castings' quality.
液态金属的充型过程是铸件形成的最重要的阶段。
The filling process of liquid metal is the most important phase during a casting forming.
铸造充型过程的数值模拟技术是铸造领域的前沿技术。
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。
The numerical simulation technique of mould filling process is a frontal technique of foundry technology.
测试结果反映了铸件的充填顺序及充型过程中的凝固现象。
The experimental results also show us the filling sequence and the local solidification phenomenon during the filling process.
应用数值模拟的方法研究了发动机缸盖铸造的三维充型过程。
A numerical simulation is presented for 3-d filling progress of engine cylinder head casting.
提高充型过程数值模拟的计算速度是流场模拟的一个研究热点。
Computing speed of numerical simulation on filling process of casting is a focus and difficulty in the study of this field.
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。
Numerical simulation technology has been carried out to analyze the filling process of an aluminum alloy wheel produced by low pressure die casting.
该法几乎不影响金属液在型腔内的流动状况，能方便地反映金属液充型过程。
The method doesn′t influence the flow state of molten metal in the mould and easily displays mould filling process.
结果显示，电极触点法是一种研究负压实型铸造铸铁件充型过程的较好方法。
The results show that the electrode touch point method is a suitable method for studying the mold filling process and the effect of various process variable …
从充型特性以及传热和传质两个方面回顾了消失模铸造充型过程的研究进展。
The research status on the mold filling of expendable pattern casting process is reviewed from the aspects of mold filling characteristics, heat and mass transfer.
结果表明：投影。水平集方法能够较好地模拟三维复杂铸件充型过程的两相流动。
The results indicate that the presented method can work well in the simulation of the two-phase flows of the filling processes of three dimensional complex castings.
数值模拟预测了金属液充型过程的流动速度场和温度场，并对充型过程进行了评价。
Numerical simulation predicts molten metal velocity field and temperature field in the filling progress. Filling of casting thus is be evaluated.
压铸充型过程中两种合金的充填压力和充填时间基本一致，压力曲线变化趋势也一致。
The results show that the filling pressure and filling time as well as the trend of pressure change of these two alloys are almost the same.
然而，由于金属模具的不透明性和熔融金属的高压使得很难对充型过程做出视觉化评估。
However, the opacity of the metal mould and the high metal pressure during casting make the mould filling process very hard to be directly and visually evaluated.
用人工神经网络算法计算了消失模铸造充型过程中不同时刻液态金属-模样界面的位置。
Artificial neural network technique was applied to calculate the locations of the metal front at time intervals in the lost foam casting (LFC).
借助于数值模拟技术不仅能较准确的描述铸液的充型过程，而且能预测铸件内部的成型缺陷等。
By the aided of numerical simulation technique we can not only accurate picture the cavity filling process also can predict moulding fault among the die casting et al.
结果表明，离心力场的施加对于充型过程有重要影响，熔体以变化的截面面积和倾角填充铸型。
Results show that centrifugal field has an important influence on the filling process and melt fills the mould with variational cross section and inclined Angle.
该技术被用于真空吸铸叶轮铸件充型过程数值模拟计算，并将计算结果与试验结果进行了对比。
The technique is applied to the simulation of mold filling of imp eller casting during suction pouring, and the results calculated are compared wi th the experiments.
对钛合金薄壁铸件在重力场下及不同离心精密铸造工艺条件下的充型过程进行了实例模拟计算。
Sample simulations were performed for mold filling processes of precision titanium castings under gravity and different centrifugal casting techniques.
从试验的角度出发，设计和探讨适合于研究负压实型铸造高熔点铸铁合金充型过程的研究方法。
A suitable method to study the characteristic of the mold filling process of iron castings was designed and discussed from the point of experiment.
采用透明的耐高温石英玻璃观察窗，观察和记录铝液充型过程的图像信息，分析铝液的充型过程；
The image information of aluminum liquid filling mould process is observed and recorded by the transparent quartz pyrex window for analyzing the aluminum liquid filling mould process.
研制了一套多功能水模拟试验台，适用于重力铸造及低压铸造浇注系统和充型过程的水模拟试验。
Adapting to pouring system and filling mold water imitation of gravity cast and low pressure cast, the multi-purpose water imitation experiment set is studied.
本文针对流场计算时间长、效率低的问题，研究了现有的提高充型过程数值模拟计算效率的方法。
In view of more computing time and bad efficiency, the paper studies the present methods that raise computing efficiency of numerical simulation.
为了更精确地模拟铸造充型过程的流动行为，建立了充型过程的三维不可压缩气。液两相流动模型。
A three dimensional incompressible gas-liquid two-phase flow model was proposed to accurately simulate the fluid flow of casting's mould filling process.
铸件充型过程的数值模拟可帮助人们更清楚地了解铸件充型过程中金属液的运动状态及温度场的分布。
We can know how the liquid metal flows in the mold and the attribution of the temperature field more clearly through the numerical simulation of the model filling process.
采用高速摄影、连续拍照等技术手段，对大型水轮机叶片底侧式浇注系统的充型过程进行了水力模拟研究。
In this paper, water has been used to simulate the bottom-sides gating system of the large hydro-turbine blades by means of high-speed and continuous photographic techniques.
编制调试了三维充型过程的流场、温度场耦合数值模拟计算程序，能够较好地数值计算模拟铸件三维充型过程。
Three-dimension fluid field coupled with temperature field numerical simulation program was debugged. And worked out, three-dimension mold filling course can bitterly numerical simulated.
编制调试了三维充型过程的流场、温度场耦合数值模拟计算程序，能够较好地数值计算模拟铸件三维充型过程。
Three-dimension fluid field coupled with temperature field numerical simulation program was debugged. And worked out, three-dimension mold filling course can bitterly numerical simulated.
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