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- Low pressure mold closing is standard . 低压开关模装置可保护模具的安全。
- The negative pressure loop should be noted. 应该注意到负压的腹点。
- 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。
- This negative pressure phase is of short duration. 负压周期的延续时间很短。
- The Gating Design for Negative Pressure EPC. 负压消失模铸造原料磨衬板的浇注工艺设计
- 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。
- Intrapleural pressure is usually negative pressure. 胸膜腔内压通常为负压。
- 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。
- The system can automatically fill in fresh air for dehumidify and prevention of negative pressure higher than designed in the cabin when testing. 为了除湿和防止试验时舱内产生大于设计要求的负压，能自动补偿新鲜空气。
- Operated at sealed negative pressure and designed by GMP. 密封负压操作，按gmp规范设计。
- 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；
- 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。
- Using negative pressure air pipe to ventilate for the being constructed tunnel. 使用负压风管对在建隧道进行通风换气。
- 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。
- Negative pressure aspirator is necessary to every clinical sections. 负压吸引器是各个临床科室所必备的医疗设备。
- 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。
- It has low pressure mold protection system, electric protection system for inspecting bar draft and safely performing protection system. 具有低压模具保护系统,芯棒脱模检测的电气保护系统和安全操作保护系统。
- 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。
