泵性能 的英文怎麼說
中文拼音 [bèngxìngnéng]
泵性能
英文
pump performance-
Digitalization of a pump characteristic curve
水泵性能曲線的數字化處理方法The paper mainly consider the followings : the performance parameter determination of cryopump, heat load determination and heat transfer of large cryopanel, reasonable distribution of heat load, the condition for construct steady flow in small vertical circle pipeline, balance condition for gas and liquid two - phase flow in the connection pipe between cryopanel and dewar, the safety of cryopump
文中探討了低溫泵性能參數的確定；大抽速低溫抽氣面的熱負載的確定及合理分配；冷凝面上豎直圓管內受熱建立穩定流動的條件；冷凝面與杜瓦間的連接管道內氣液「雙相流動」的平衡條件；低溫泵系統運行的安全問題。Dredging pump and hydraulic transport experimental system proposed in this paper is mainly used for the experimental study of dredging pump performance and the solid - liquid two - phase flow in pipelines
本文研製的疏浚泥泵與管道水力輸送實驗系統，主要用於疏浚泥泵性能及管道固液兩相流的測試研究。The entire rotating assembly shall be designed with sufficient rigidity and balanced to provide for a maximum shaft deflection at the lower seal of 0. 002 " under all operating points between plus or minus 40 % of the flow at best efficiency point ( bef ) on the pump ' s performance curve
整個旋轉總裝都應該具有足夠的硬度，在泵性能曲線最好性能的正負40 %的范圍內，在所有工作點，最大的軸偏差限制在0 . 002英寸內。And at last the measurement of helical gear pump flow pulse has been presented, which include how to measure the flow pulse and the validating the theory mentioned before and to try to the solve the problems happened during the process
根據齒輪泵流量脈動的檢測要求，採用新的測試方法和手段，建立了中高壓齒輪泵性能測試裝置，並對樣機進行了性能測試。Positive - displacement vacuum pumps - measurement of performance characteristics - part 2 : measurement of ultimate pressure
容積真空泵.性能特性的測定.第2部分:極限壓力的測定Under the premise of ensuring the pump ' s normal performance, and its non - overload characteristics and aimed at lowering the maximum brake horsepower, the author also analysis the problem resulted from the saturation brake horsepower of the low specific speed sewage pumps and the solution to it. 3
推導了排污泵飽和軸功率特性產生的理論條件，導出了無過載排污泵設計的基本方程，在保證泵性能要求的前提下，同時實現無過載要求，討論了低比速排污泵設計中存在的問題及解決的途徑。Performance analysis to metal hydride heat pumps for temperature upgrading
升溫型金屬氫化物熱泵性能分析To tune up the frequency of power supply by the transducer in the system, this adjusting make the speed of electromotor and performance curve of pump change. at last, it make the status of a pump alter
在變頻調速恆壓供水系統中，單臺水泵工況的調節是通過變頻器來改變電源的頻率f來改變電機的轉速n ，從而改變水泵性能曲線得以實現的。The leading products produced have electricity to gush out the series of the petrol pump more than 60 kinds of products
電噴汽油泵性能卓越，耐久穩定，品種齊全，供貨及時，企業贏得了市場和客戶的信任。Performance prediction of double - channel pumps
雙流道泵性能預測的研究Performance requirements and test methods for fire pumps
消防泵性能要求和試驗方法Performance tests in site for the large boiler feedwater pump
大型鍋爐給水泵性能現場試驗方法Design of pump property test system based on microcomputer
基於微機的水泵性能測試系統的設計Water pump performance prediction with artificial neural network
人工神經網路在水泵性能預測中的應用Recommended pump performance
可適用的水泵性能With the rapidly increasing awareness of pump efficiency, more and more attention has been paid to the appropriate design of pump sump
隨著對水泵效率越來越高的要求，設計恰當的吸水室成為改善水泵性能和提高效率的必不可少的步驟。According to the layout plan of the pumping station, the flow patterns in the round sump under different operating conditions were studied. also, the influence of the flow patterns on pump performance was discussed
本文從泵站布置特點出發，研究了在不同工況下不同開機組合時圓形集水池的流態及其對水泵性能的影響。The hydraulic characteristic of the inlet and outlet system which is an important part of urban sewage pumping station has a direct influence on the efficiency of the pump
進出水系統是城市排污泵站中的一個重要組成部分，進出水系統的水力特性對水泵性能有著直接的影響，良好的進出水條件可以使水泵裝置達到良好的運行狀態、獲得較高的效率。Although the structure of the pump is different from the normal one, the performance of the pump can be measured and the internal flow fields in the volute and impellers can be investigated by using piv easily
這樣，該實驗裝置既能進行水泵性能試驗，又滿足piv的測試要求。本文在轉速為1200r / min工況下，進行了水泵的外特性試驗，得到了水泵的性能曲線。分享友人