The mold filling is of importance for the castings' quality.
铸件充型过程对铸件的质量有着重要的影响。
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。
Mold filling speed of iron casting in lost foam casting was experimentally measured.
通过试验测试了铸铁件消失模铸造的充型速度。
Tin is important as it imparts an improved "fluidity" to the molten alloy and helps in mold filling.
加锡是很重要的，因为它可以改进熔融合金的流动性，从而使其易于注入模具。
Sound castings are determined in a great extent by the mold filling and solidification processes of castings.
铸件内在质量很大程度上取决于铸件的充型和凝固过程。
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 latest progress on numerical simulation of mold filling and solidification processes of shapedcasting was reviewed.
概述了铸件充型及凝固过程数值模拟研究的最新进展。
Based on the filling characteristics of LPDC wheel castings, a simplified mold filling simulation software was developed.
针对轮毂铸件的充型特点，开发了简化充型模拟软件。
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 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。
Container for lipsticks can be available straight bullet and designed bullet. There are mold filling and direct filling methods.
炮弹型、直筒型的口红容器，可以进行模具填充或直接填充。可以根据客户的要求进行配方设计和颜色设计。
Mold filling characteristics of Al alloy in vacuum lost foam low pressure casting (VLFLPC) under counter gravity condition were examined.
试验研究了反重力浇注条件下，铝合金消失模真空低压铸造的充型流动特性。
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。
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。
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。
A local LU factorization method was proposed to solve pressure equation for mold filling in injection molding and was compared with iterative methods.
提出了一个LU局部分解方法来求解注射充模过程的压力方程，并与其他迭代方法进行了比较。
Sample simulations were performed for mold filling processes of precision titanium castings under gravity and different centrifugal casting techniques.
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。
One of the crux of the simulation of rotated mold filling is how to describe the changes of the mold position and the velocity of the fluid in the mold.
旋转浇注过程流场数值模拟能否成功的关键技术之一是如何描述铸型在旋转过程中的位置变化及铸型内流体的速度变化；
Mold filling smoothly with low speed and large flow rate as well as instant pressurization in time conformed to the basic principles of squeezing casting.
论述了以低速、流量、稳充填铸型并在瞬间及时增压是挤压铸造的基本原理。
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 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。
Based on the analysis of polymer flow in mold filling, the important role of computer aided analysis in injection mold design is presented through concrete examples.
本文在分析注塑模充模流动的基础上，通过具体实例，阐述了计算机辅助分析在模具设计中的作用。
Simulated results show that obtained parts has few defects, such as inclusion and cold shut due to smooth mold filling and uniform distribution of temperature field.
模拟结果表明，该浇注系统填充过程平稳，温度场分布均匀，所得压铸件气体夹杂和冷隔缺陷少，整体质量较高。
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.
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 ice cream bar is made by homogenizing, sterilizing, cooling, freezing, mold filling and congealing in sequence after mixing the ingredients which include the pumpkin powder.
该雪糕是将包括南瓜粉的配料混合后顺序经过均质、杀菌、冷却、凝冻、灌模、冻结而成。
An empiric calculated formula of mold filling as a function of vacuum rate, pattern density, pouring temperature and metal static head was established through multiple regression.
通过多元线性回归建立了充型速度随真空度、模样密度、浇注温度、金属静压头变化的经验计算公式，并研究了该公式在充型过程数值模拟中的应用。
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.
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。
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