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- Based on the combination of the theoretical analysis and flume experiment, the local head loss associated with pile permeable groins is discussed. 为此,结合理论分析和水槽试验对其局部水头损失进行探讨。
- A study of local head loss in complex penstocks 复合弯管阻力规律研究
- The Experimental Study on Local Head Loss of Screen Filter in Micro Irrigation 微灌用网式过滤器局部水头损失的试验研究
- Numerical simulation of local head loss coefficient for water-keeping weir 保水堰局部水头损失系数的数值模拟
- Comparison with calculating the coefficient of local head loss models for inverted siphons 倒虹吸有压弯管的局部水头损失系数计算方法比较
- local head loss 局部水头损失
- local head loss coefficient 局部水头损失系数
- Abstract: This document introduces the helical flow characteristic of water flow in river bend, it analyses the selection of bend radius from the bend superelevation and bend local head loss。 摘要:介绍弯道水流的螺旋流特性,从弯道段超高、弯道局部水头损失等方面对弯道半径的选取进行分析。
- After he had assumed his post, he captured a local head gangster. 在此任上,他捕获了当地一个强盗头目。
- local head losses 局部水头损失
- Chiu and Seman(1971)studied the head loss of flows transporting sediment in circular and square pipes with spiraling motion. 邱和思门(1971)研究了在圆管和方形管中输沙时具有螺旋运动的水流的水头损失问题。
- The critical velocity and the head loss gradient of slurry pipelines are important design parameters. 临界速度和水头损失坡降是浆体输送管道的重要设计参数。
- Flow regime and head loss of two different tailrace systems in hydropower station were investigated. 对两种不同的尾水系统布置方式进行了流态和水头损失的对比分析。
- Chinese philosopher WangYangming was degenerated to Gui Zhou to serve as local governor because he was against eunuchs in the court.In his term, he caught a local head ganster. 明代哲学家王阳明早年被贬到贵州龙场做地方官时,捕获了当地一个强盗头目。
- Unique design features in the 1710 Series give improved flow measurement accuracy as well as a lower head loss characteristic compared to other valves. 与其它结构平衡阀相比,1710系列平衡阀独特的结构,改善了流量测量的精确度,减少了压头损失。
- Unique design features in the 1710 give improved flow measurement accuracy as well as a lower head loss characteristic compared to other valves. 与其它阀门相比,1710独特的结构特征能够改善流量的量测精度,减少压力损失。
- A heat exchanger pipe with continuous helical baffles was proposed.Pressure distribution and head loss of the heat exchanger pipe were calculated. 摘要提出了一种连续螺旋折流板换热管,对其内部流场进行了数值模拟,并进行了物理模型实验验证。
- The conflict of head loss development and effluent quality decline should be fully considered in determining backwashing parameters. 好气滤池的反冲洗应综合考虑反冲洗后滤池出水水质下降和水头损失恢复之间的矛盾。
- But water head loss of filter for aluminium sulphate polysilicate application will grow quicker than that for aluminium sulphate . 残留的铝含量降低,而残留硅的含量没有增加,但投加聚硅硫酸铝会导致滤池水头损失增加。
- The water head loss is low. When water flow through 0.9m-thick zeolite, flow rate is 2.6m/h, 4.2 m/h, 7.4 m/h, and the water head loss is 3-5cm,8-12cm,and 15-20cm, respectively. 沸石具有很好的通透性,水流通过0.;9米厚的交换层时,2