模样厚度越大，铝液充型速度越慢。
The larger the thickness of pattern is, the slower the filling velocity is.
得出了真空压差铸造法的最佳充型工艺参数。
Therefore, the optimum technologic parameters in vacuum differential pressure casting were obtained.
差压铸造工艺方法的核心是差压充型，压力下凝固。
The technological core of the differential pressure casting is the filling model under differential pressure and the solidification under pressure.
研究表明，薄壁件的充型形态对温度分布影响很大。
The results indicated that the filling patterns of thin wall castings have large influence on the temperature distribution.
概述了铸件充型及凝固过程数值模拟研究的最新进展。
The latest progress on numerical simulation of mold filling and solidification processes of shapedcasting was reviewed.
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.
针对轮毂铸件的充型特点，开发了简化充型模拟软件。
Based on the filling characteristics of LPDC wheel castings, a simplified mold filling simulation software was developed.
结合生产实践，论述了充型时间对压铸件品质的影响。
Based on practical production, effects of filling time on quality of die castings have been expounded.
铸件内在质量很大程度上取决于铸件的充型和凝固过程。
Sound castings are determined in a great extent by the mold filling and solidification processes of castings.
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.
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。
The mold filling process was calculated based on computer numerical simulation.
分析了影响铝合金消失模真空低压铸造充型形态的主要因素。
The effects of key factors on filling behaviors of liquid Al alloy in the VLFLPC were analyzed.
一定的直浇道长度及直浇道面积有利于提高铝液的充型速度。
It will be helpful to improving the filling velocity when the sprue length and sprue areas are controlled to some extent.
低压铸造充型是一个伴随着大量的热量散失的复杂的动态过程。
Filling and solidification process of low pressure casting is a complex and dynamic process with huge heat dissipation.
指出了金属液充型时压力传递的规律及其对压铸件质量的影响。
The rule for pressure transfer during the process of filling mould and its influence on the quality of die castings are revealed.
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。
At present, the most competitive research method of foundry technology is numerical simulation on mold filling and solidification process.
模样材料与涂料的交互作用对金属液的充型速度具有非常重要的作用。
The interaction of foam material with the coating also have very important influence on the filling velocity.
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.
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。
Mold filling characteristics of Al alloy in vacuum lost foam low pressure casting (VLFLPC) under counter gravity condition were examined.
研究了挤压铸造中金属液流的充型特性，利用高速摄影观察溶体的充填状态。
This paper studies the filling type characteristics of the metal liquid flow in squeeze casting, and employs high-speed photography to examine the filled state of melting body.
分析了浮充型阀控铅酸蓄电池（VRLAB）的失效原因以及相应的解决办法；
The failure causes and resolving methods for floating charge of VRLAB were analyzed in this paper.
充型速度可以根据设定值精确重复再现，不受炉内泄漏和管路气压波动的影响。
The speed of full mould can be repeated accurately on the basis of given parameter values, and is not influenced by leaking in furnace and pressure fluctuating.
结果表明，模样汽化潜热与发气性均严重影响铝合金液的充型速度及间隙压力。
The results show that both gas-forming property and decomposition latent heat of the polystyrene material influence the metal flow velocity and the gaseous pressure of the gap significantly.
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.
基于有限差分法，对大型铝合金支架间接挤压铸造充型和凝固过程进行了数值模拟。
Numerical simulation of filling and solidification of large aluminum alloy support frame in indirect casting was conducted based on FDM.
对CY- 61100车床尾座铸件充型及凝固过程进行了数值模拟及优化研究。
The optimization on the filling and solidification process of CY-61100 lathe tailstock casting was conducted by numerical simulation.
结果表明：采用不同的浇口尺寸及充型速度，所得到的液流充型状态和特性各不相同。
The result shows: different runner size and filling speed will result in different filled states and characteristics.
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.
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.
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