The mold filling process was calculated based on computer numerical simulation.
利用计算机数值模拟技术对充型阶段的流动过程进行了计算。
A new testing method was developed for continuous measurement of gas gap pressure during mold filling process.
设计了一种新的气隙压力测试方法，连续测试了浇注过程中的气隙压力。
The numerical methods in the simulation of mold filling process are introduced. The main trends and directions are proposed.
介绍了粉末注射成形充模流动模拟所采用的数值计算方法，展望了该技术的发展趋势和方向。
A suitable method to study the characteristic of the mold filling process of iron castings was designed and discussed from the point of experiment.
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。
At the same time, gate entry velocity and gate dimension have great influence on the mold filling process, and high quality metal castings could be obtained …
同时，内浇道充型速度和内浇道尺寸对压铸件充填过程影响很大，合理的设置可以减少涡流和卷气，得到高质量的压铸件。
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 …
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 spherulitic diameter varies markedly in the interface. During mold filling process, the flow layer should be divided to two layers:high viscosity molten layer and low viscosity molten layer.
由此认为注射充模时，熔体流动层应分为二层：高粘度流动层和低粘度流动层。
The stages or steps in a casting process are the making of a suitable mold, the melting of the material, the filling or pouring of the material into the cavity, and the solidification.
铸造工艺中的阶段或步骤包括制作适当的铸型，融化材料，将材料充满或灌注进型腔和凝固。
Through the experimental simulation of RIM mold filling with low viscosity fluid, the formation of air bubbles in RIM process was studied.
通过反应注射成型冷态充模模拟，考察了充模过程中各种气泡的形成过程。
The mold flow analysis utilizes the computer to simulate dynamic filling process about the injection mold.
模流分析技术是利用计算机对注塑件动态填充过程进行模拟。
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。
It has a great impact on mold filling time and resin flow pattern, thus affects the process efficiency and product quality.
它对充模时间和树脂流动方式有重要影响，因而影响到工艺的效率和产品质量。
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.
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。
A homemade 3d filling simulation package-HSCAE 3drf was applied to optimize the mold structure and process of the front-board of Haier's net-air-condition.
应用国产三维流动模拟软件HSCAE3drf对海尔空调前面板的注射模具结构及工艺进行优化。
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.
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.
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。
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