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- design pressure loss 设计压力损失
- It can not require a pressure loss. 它不会造成压力损失。
- The thesis introduces the choose of the ejector, and it also shows you the design calculation and the choose of main parameters, including the pressure loss. 同时计算了压强损失,为集中式排种系统中风机的全压计算提供了数据参考。
- Type 0- Full round port opening offering minimum pressure loss conditions. 类型0-全圆形端口开启度,压降损失最小。
- The tradeoff comes in how much permanent pressure loss can be tolerated. 平衡点在于究竟容许多少长期压力损耗。
- Propeller meters introduce small pressure losses. 螺旋浆式流量计的压力损失
- In this article, one method of using the combined support composed of baffles and flat steel to design tabular heat exchangers with low pressure loss and vibration protection was presented. 本文对设计降低压力损失和防止振动的管壳式冷却器,提出了一种有效的方法,就是管束采用折流板-扁钢条复合支承。
- The pressure of sweeping shall not exceed the design pressure of the container or the piping system. 吹扫压力不得超过容器和管道系统的设计压力。
- So round shape of cracks (2C/a =2)was a stable shape when cracks developed on the design pressure. 因而在设计压力下发生裂纹传播时,接近圆形的裂纹形状(即2C/a=2)将是一个比较稳定的形状。
- The seal air fans deliver a design pressure that is above the operating pressure in the flue work. 密封风机能使空气达到设定的压力,此压力应高于烟气在烟道中的运行压力。
- All stream jackets are constructed from carbon steel materials and are welded to the valve body. Design pressure is 300 psi unless otherwise noted. 所有蒸汽套都采用碳钢材料制造,并焊接在阀体上。除非另有指定,否则设计压力均为300 psi。
- The results show that the A-t curve wave separator has a higher separation efficiency with a petty pressure loss. 结果表明,本文提出的A-t双参数曲线波形板分离叶片不仅分离效率高,而且流动损失小。
- The truss structure featured by small flow resistance,strong toughness and less pressure loss. 具有流阻小,刚性好,压力损失小的桁架式结构。
- Reciprocating pumps and compressors require pressure relief valves when the stalling pressure exceeds cylinder design pressure. 当停转压力超过汽缸设计压力的时候,往复泵和压缩机要求安装安全阀。
- EP-W203/H DRA is a ultra-high molecular polymer, which can reduce the pressure loss of pipe flow. 型减阻剂是一种超高分子聚合物,注入管道后可以降低管流的压力损失。
- Two-jaw hydraulic clamping ,the workpiece sawing not loose,pressure loss avoided bandsaw,band saw protection. 双钳口液压夹紧;锯切下的工件不会松动;避免压损锯带;保护锯带.
- It is confirmed that the sinusoidal gear can be easily undercut with a specific addendum height value decided only by the design pressure angle of the gear. 经讨论和仿真证实;正弦齿条所生成的齿轮在一个特定的齿顶高下最容易发生根切;该齿顶高数值只取决于正弦齿轮的设计压力角.
- More accurate calculation of pressure loss in narrow annuli of slim holes and coiled tubing operations is required. 在小眼井和连续油管作业的窄环空中,要求更加准确地计算摩擦压降。
- In the case of non-afterburning, its pressure loss is about one half of that of V-gutter. 不加力时,它的流阻损失很小;
- Besides, experiment on the pressure loss of the improved accumulator with L-Tube with the evase inlet shape was done. 对改进后的L-Tube入口为喇叭口形的储液罐也做了试验研究。