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- The results show that the application of DST and DPT during mold filling of magnesium die casting leads to the decrease of filling pressure and the decrease of surface quality of the castings. 结果表明： 镁合金压铸充型过程中采用减速或减压工艺会造成型腔内充填压力降低， 导致铸件表观质量下降；
- Calculation of pressure and velocity is very important for the simulation of mold filling of castings. 摘要铸造充型过程数值模拟计算中，速度场和压力场的求解非常重要。
- A study of optimization is made to the mold filling simulation on low pressure die casting for automobile wheel casting. 以低压铸造汽车轮毂为研究对象,对铸造充型过程数值模拟算法进行了研究改进。
- An adaptive implicit algorithm was proposed for RTM mold filling simulation. 提出了一种基于界面更新的RTM充模分析的自适应隐式控制体积法。
- Left ventricular filling pressure was lowered from an average of 22 to 12 mmHg. 左心室充盈压平均从22毫米汞柱降到12毫米汞柱。
- 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。
- Through genetic algorithm, the injection molding parameters that affect thin-wall mould warpage,namely the mold temperature, melt temperature, filling pressure, packing pres... 按该参数进行试验,效果良好,可以有效地减小薄壳塑件翘曲变形,其试验数值与计算数值基本相符,说明所提出的方法是可行的。
- 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余的流动性，从而使其易于注入模具。
- A new method for mold filling simulation based on body-fitted coordinate (BFC) is presented. 介绍了一种基于适体坐标系(BFC)的充型过程模拟方法。
- Comparison between BFC and conventional mold filling simulation method is conducted by several simulation examples. 通过算例比较了BFC方法与基于笛卡尔正交网格方法的各自特点。
- A new implicit numerical algorithm was proposed for mold filling simulation of RTM. 摘要RTM充模分析的隐式方法需要迭代来决定树脂注满的区域。
- In this paper, the Control Volume Finite Element Method (CVFEM) was applied to simulate RTM mold filling. 由于有限元控制体积法不需要对变界面进行网格的重新划分而获得广泛采用。
- They found that ventricular filling pressure was lowered from an average of 22 to 12 mmHg. 他们发现,心室充盈压力平均从22毫米汞柱降到12毫米汞柱。
- Face the life that fills pressure, how should release oneself? 面对充满压力的生活，该如何释放自己？
- As a close-mold process,it is difficult to observe the mold filling and chemical reaction procedure in the RTM process. RTM为闭模成型工艺,难以观察到模腔内树脂的充模与固化反应过程。
- 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余的流动性，从而使其易于注入模具。
- In patients with pulmonary oedema, venous capacitance is increased, thereby decreasing left ventricular filling pressure. 在病人的肺水肿，静脉电容增加，从而减少左室充盈的压力。
- The BFC grid can improve the calculation precision and efficiency for the mold filling simulation of complicated and curved-shape castings. BFC是以提高复杂曲面薄壁铸件充型过程的数值模拟精度和计算效率为目的的一种新技术。
- 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 importance of studying the mold filling velocity of Mg alloy in the expendable pattern casting (EPC) process is pointed out in this paper. 消失模铸造的充型过程对于获得健全铸件至关重要,研究工艺参数对镁合金消失模铸造充型速度的影响,对于工艺参数的优化和铸件质量的提高具有非常重要的理论和实用价值。
