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- The mould filling process of rheo-die-casting of semi-solid magnesium alloy has been analyzed with die-casting experiments. 通过压铸实验分析了镁合金半固态流变压铸、液态压铸充型流动过程。
- The mould filling process of rheo-diecasting of semi-solid magnesium alloy and die casting of liquid magnesium alloy has been simulated with the computer program of mold filling process. 摘要利用数值模拟技术,模拟了镁合金液态压铸和半固态流变压铸成形充型流动过程。
- The mould filling process of rheo-diecasting of semi-solid magnesium alloy and die-casting of liquid magnesium alloy has been simulated with the computer program of mold filling process. 利用数值模拟技术,模拟了镁合金液态压铸和半固态流变压铸成形充型流动过程。结果表明:半固态流变压铸成形在不同的内浇口尺寸与位置条件下都可以获得平稳的充型流动场,其工艺参数设计灵活;
- Influence of Heat Dissipation During Mould Filling Process on Shrinkage Cavity and Porosity Defects 充型散热对缩孔缩松缺陷预测的影响
- Progress Status of EPC Mould Filling Process Numerical Simulation in China and Abroad 消失模铸造充型过程数值模拟的国内外研究现状
- Keywords semi-solid;magnesium alloy;rheo-diecasting;apparent viscosity;numerical simulation;mould filling process; 半固态;镁合金;流变压铸;表观粘度;数值模拟;铸件充型过程;
- mould filling process 充型过程
- The molding filling process is a very important phase in RTM. 树脂充模是RTM工艺成型过程中的重要一环。
- The effect mechanism of vacuum on the filling process was discussed.It shows that the vacuum can reduce the gas counterpressure in the casting mould cavity and improve the filling ability. 通过分析真空对充型过程的作用机理,认为真空可以有效减少型腔中的气体反压力,从而达到改善充型性能的目的。
- A flowchart analysis for the simulation of filling process of plastic melt ininjection mould was introduced, including the principle and detailed step of the depiction of the flowchart. 摘要介绍了一种模拟塑料熔体填充过程的流程图分析方法;介绍了生成流程图的理论基础及绘制流程图的具体步骤。
- The liquid metal flow during mould filling in bottom gating system and its influence on the casting quality are introduced emphatically. 着重介绍了液态金属在底注式浇注系统充填型腔时的流动,以及其对铸件质量的影响。
- You must know how to stop the cylinder filling process in case of an emergency. 你必须知道在紧急情况下,如何停止气瓶的充装。
- In this paper, it was pointed out how to select mainly such parameter as diecasting filling grade, ingate size, mould filling time and so forth. 介绍了采用卧式冷室压铸机压铸时选用压室充满率、内浇道尺寸、充型时间等技术参数的方法及量化问题,阐明了技术参数相互之间的关系及对铸件质量所产生的影响。
- The simulation result is in good agreement to the actual filling process. 实践证明 ,模拟结果同实际浇铸过程比较吻合
- The mathematics model was established with coupling between the momentum, mass and energy transfer on the basis of the fluidity features of molten steel during mould filling. 在充分考虑浇注充型阶段钢液流动性特点的基础上,耦合动量传递、质量传递以及能量传递建立数学模型。
- C. Nyahumwa, N. R. Green, J. Campbell, "Effect of Mould Filling Turbulence on Fatigue Properties of Cast Aluminum Alloys ", AFS Transactions, Vol.102, 1998, pp.215-224. 黄立伍,"铝合金中氧化膜的诊断与分析",博士学位论文资格考,桃园,民国89年1月。
- 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. 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。
- The results provide scientific basis for the safety assessment of the filling process in the inverted siphons. 计算结果可为大型倒虹吸管充水过程的安全评估提供科学依据。
- 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。
- The pressurizing and filling process is preceded by triple pre-evacuation and double CO2 purging. 在加压和灌装过程之前三重前撤离和双重二氧化碳净化。