查询词典 retained fluid

This paper analyzes relationship among the design of plastic products, raw material constitution and fluid channel design of extrusion die and elucidates the importance of their a-greements each other.

论述了塑料制品设计、原料配方、设备选用与口模流道设计间的关系，阐明了它们之间良好协调的重要性；并结合塑料熔体流变理论和实践经验，以180装饰壁板为例，分析讨论了此类异型材口模流道设计的思路和方法

Because of the strong turbulence and atomizing during mold filling process, a two-phase turbulence model was developed to simulate fluid flow of die casting.

由于压铸充型过程具有强紊流和雾化现象，作者采用了紊流一两相流模型，使计算模型能更接近充型的实际物理状态。

The results show that the optimization of the processing variables of ROC can protect the die from"over heating"and the fluid die from"over cooling".

提出ROC过程温度场的变化规律，表明适当选取ROC条件，可保证流体模温降不大以及模具温升不超过其退火温度。

Without adequate consideration about the die design, fluid flows and solidification process for its complex structure , the rough pass percentage was very low with only about 20%.

由于该款发动机进气岐管结构复杂，零部件生产厂在产品开发过程中没有充分考虑模具设计、流体流动、凝固现象等的合理性，从而导致产品毛坯合格率一直很低，仅维持在20％左右的低水平。

Based on the compressibility, viscosity resistance and the working house system's deformation etc, flow equations of distribution spool, hydraulic tube and fluid cylinder for 300 MN die forging hydraulic press were established, and dynamics equations of moving beam and upper beam were established based on analysis. The dynamics mechanical-hydraulic coupling model of driving system was established.

考虑流体的可压缩性、粘性阻力及工作框架系统变形等因素，采用解析法建立300 MN模锻水压机动梁驱动系统分配阀口、液压管道、液压缸的流量方程以及动梁和上横梁的动力学方程，得到驱动系统的动态机液耦合模型。

Qinhuangdao 066004, P.R. China）Abstract: On basis of the theory of metal plastic fluid and research of die cavity on non-axis-symmetry extrusion of special-shaped products, in virtue of mathematical research results of the conformal mapping theory,by using method of normal convergence, numerical value analysis of mapping function was built.

摘 要：针对非轴对称金属异型挤压塑性流动及模腔研究的理论课题，借助于近代共形映射数学理论研究成果，利用法线收敛法，建立了映射函数解析方法。

Based on the compressibility, viscosity resistance and the working house system's deformation etc, flow equations of distribution spool, hydraulic tube and fluid cylinder for 300 MN die forging hydraulic press were established, and dynamics equations of moving beam and upper beam were established based on analysis. The dynamics mechanical-hydraulic coupling model of driving system was established.

摘 要：考虑流体的可压缩性、粘性阻力及工作框架系统变形等因素，采用解析法建立300 MN模锻水压机动梁驱动系统分配阀口、液压管道、液压缸的流量方程以及动梁和上横梁的动力学方程，得到驱动系统的动态机液耦合模型。

Rock Band Die So Fluid performing Happy Hallowe'en

英国另类摇滚乐队表演流体模具，所以快乐万圣节

The new type of stackable coextrusion has less wetted area of fluid and the width of die compared with the conventional coextrusion die.

最新砌积式心轴共押模头技术与传统式共押模头相比，砌积式心轴共押模头有比较少的流体接触表面积及模头宽度。

Rubber compound ; viscoelastic fluid ; die swell ; entrance pressure drop ; extrusion

混炼胶；粘弹性流体；挤出膨胀；入口压力降；挤出

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？