泵取能力 的英文怎麼說
中文拼音 [bèngqǔnénglì]
泵取能力
英文
pumpage-
The experiment shows that by changing the velocity coefficient, the separation of boundary layer on pump vane can be controlled, and the performance of pump is improved and its hydraulic efficiency
實驗證明通過改變葉片型線參數方程中的速度系數的取值,可以控制邊界層的分離,進而改善泵的性能,提高其水力效率。The analysis starts with the criterion of flood control and the capacity of flood discharge of the watercourse, where the water - intake pump house lies. through an analysis of a large amount of historical hydrological materials, a mathematic model is set up and the calculation is done
課題分析研究主要是從取水泵房所處河道的防洪標準和行洪能力兩大方面入手,通過對大量歷史水文資料的分析建立數學模型進行分析。The optimal layout scheme and design scale of the plant site are determined through the analysis and evaluation of the capacity of flood control and flood discharge of the watercourse nearby the pump house of zhongning electric power plant. this will provide use for reference for the similar water - intake engineering in the future. it has great significance for theoretical research and practicable value for application as well
本課題通過對中寧發電廠取水泵房廠址附近河道的防洪及河道行洪能力的分析和評價來確定其廠址的最優布設方案和設計規模,對今後類似的黃河上取水泵房的設計提供借鑒,因此具有重要理論研究意義和實際應用價值。What is new is the application, which by an inversion of the energy flow in its operation, turns the archimedes screw trough pump into a power generator for the extraction of energy
水力螺旋發電機的獨到之處在於對水流能量進行逆向利用,把阿基米德螺旋泵轉變成一個可以從水流中提取能量的發電機。The main achievements are as follows : 1 it ' s for the first time to extensively investigate effects of main combustion system parameters such as plunger diameter, plunger stroke, fuel delivery advanced angle, valve opening pressure of nozzle on performance of dme engine. the parameters are optimized
取得的主要成果有: 1系統地研究了油泵柱塞直徑和行程、供油提前角、噴嘴啟噴壓力等發動機燃燒系統主要參數對二甲醚發動機性能的影響,優化了這些參數。Through application investigation of dosing subsystem and utilizing principle of fluid mechanics ( bernoulli equation ), quantitative dosing device was produced to measure chemical dosage, so as to settle the problem that metering pumps and electromagnetic flow meters widely used in water plants now have a very high requirement in technique and a very high cos t in maintenance. this device is easy to control, simple in maintenance and low in cost ; functionally it can substitute for metering pumps and electromagnetic flow meters used in system
通過對投加子系統的應用研究,針對目前在水廠普遍使用的投加計量泵、電磁流量計技術要求和維護維修成本高等問題,運用流體力學(伯努利方程)的原理製作定量投液裝置對藥液加量進行投加計量;該裝置易於控制,維護維修簡單、成本低廉,功能上能取代系統中使用的計量泵和電磁流量計。分享友人