泵的生產率 的英文怎麼說

中文拼音 [bèngdeshēngchǎn]
泵的生產率 英文
capacity of pump
  • : 名詞(吸入和排出流體的機械) pump
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : Ⅰ動詞1 (人或動物的幼體從母體中分離出來) give birth to; be delivered of; breed 2 (創造財富; 生...
  • : 率名詞(比值) rate; ratio; proportion
  • 生產率 : productivity; output; efficiency; efficacy; production coefficient; production rate生產率比 produ...
  • 生產 : 1 (使用工具創造生產、生活資料) produce; manufacture 2 (生孩子) give birth to a child; childbi...
  1. In pumping fluid with gas, pressure boost can be improved by enhancing the pump rotation speed, thereby improving the performance of the pump to a certain degree ; when the gas content is constant, by increasing the inlet pressure, the pressure boost can be enhanced and the pump efficiency be improved remarkably ; when the gas content is rather high, there will be a problem of matching between the gas pressure and the fluid pressure ; the performance of the multiphase pump can also be improved by means of rational design of buffer vessel and homogenizer

    試驗分析認為,氣液混輸工況下,提高轉速可以提高增壓,在一定程度上能改善多相工作性能;含氣一定時,增加進口壓力,可使多相增壓值增大,效明顯增加,最大含氣點后移,但含氣很高時,存在氣液壓力相匹配問題;改進緩沖罐和均化器設計,有利於氣液互相夾帶,避免氣囊,可改善多相輸送性能。
  2. The quoting document of tender is written by handwork in daqing esp company tody. in the rival, using this method, the efficiency is low, and reflection is slow, it mikes many difficulties to obtain the trade

    大慶電公司投標報價一直採用手工作業方式編制,在參與國內外市場競爭中,暴露了工作效低下,反映速度慢等缺點,顯示出傳統報價模式與現代化之間突出矛盾。
  3. Standard test method analytical procedure for determining the efficiency of a production well in a confined aquifer from a constant rate pumping test

    通過一連續比試驗對限制性含水層內井效測定標準試驗方法
  4. During the circuit design, the author analyzed the basic principle of the direct current motor, pwm control, h - bridge power driver, and two control techniques of h - bridge power drive circuit, designed its general structure, so the feasibility of the design is confirmed. then, reference, oscillator, power dmos gate drive circuit ( charge pump, bootstrap ), and dead time generation circuit are designed and analyzed in the sub - circuits. a current - controlled oscillator is presented in this thesis

    在電路設計中,作者介紹了直流電機工作原理和數學模型、脈寬調制( pwm )控制原理、 h橋電路基本原理和h橋功驅動電路兩種控制模式,設計了驅動電路總體結構,給出了電路功能模塊,確定了設計可行性,然後在子電路模塊中,重點分析設計了基準源電路、振蕩器電路、高端功管柵驅動電路(電荷及自舉電路) 、低端功管柵驅動電路和死區時間電路。
  5. Abstract : the stimulation treatment of & quot; loosening rock by the dilatancy of explosive waves & quot; is tested in the casing well 4242 for studying its result and its influence on casing. the result of the field test shows that this test is successful in technology, the oil production of the well is 4 times as much as that of it before the test ; the deformation of casing is local, and the result of the strength calculation shows that the deformation will not destroy casing

    文摘:為了研究「壓脹松動」增技術效果和對套管影響,在延長石油管理局子長油礦對4242井進行了現場實驗.該技術採用強動載波在地層深處疊加方法,造成壓脹條件,松動巖石,增大近井帶滲透,提高油井量.施工后,該井量增加為原來4倍多.本次實驗工藝上是成功,首先是按設計要求引爆了炸藥,其二是由於採取了保護措施,使套管變形局限在施工段處,不影響下,不影響油井;套管強度校核分析也證明了套管不會破壞.施工后地質效果明顯
  6. 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

    推導了排污飽和軸功特性理論條件,導出了無過載排污設計基本方程,在保證性能要求前提下,同時實現無過載要求,討論了低比速排污設計中存在問題及解決途徑。
  7. 4. linear guided track, imported gas pump, quality insures efficiency

    四線性導軌進口氣,質量是保障
  8. In section one, we analyze the mechanism of lwi gain, and study the effects of the rabi frequency q of the driving field, the injection rates ratio rb / r ~, the exit rate r0, the decay rates ~ and rab between atomic levels, as well as 3 incoherent pump rate r on the gain without inversion, dispersion and population difference of the system. in section two, we discuss the effects of the detuning of the driving field and the probe field on the gain

    在第一節中分析了無粒子數反轉激光增益機制、研究了驅動場rabi頻、粒子注入速比值r _ b / r _ c 、粒子退出速r _ o 、能級間自發衰減速r _ ( c - b ) 、 r _ ( a - b )和非相干浦速r對增益、色散和粒子數差影響;第二節討論了驅動場和探測場失諧對無粒子數反轉激光增益影響。
  9. Versatile tube pumps tomosada squeeze pumps are designed to efficiently convey mortar for every application including construction, chemical production and wastewater disposal

    本廠squeeze式壓榨式壓送適用於建築土木化學工廠排水處理等各種建築工程,並能夠高效地輸送材料。
  10. Based on our theoretical predictions, we find optimal splicing parameters on fsm - 30s fiber splicer for low loss joints between erbium doped fiber and other single mode fibers. we also experimentally demonstrate a novel three - stage erbium - doped fiber amplifier with high gain, low noise figure, and high output power. finally, a prototype of a gain - clamped fiber amplifier is obtained with high gain ( 26 db ), low noise figure ( 5. 3 db ), high output power ( 17 dbm ), and large bandwidth ( 31 nm )

    文章研究了摻鉺光纖( edf )與其他光纖低損耗焊接問題,得到光纖熔接機低損耗熔接最佳參數,這對摻鉺光纖放大器科研具有一定指導意義;研究了新型三段級聯浦優配摻鉺光纖放大器優化光路結構,得到高增益,低噪聲,大輸出功摻鉺光纖放大器;最後研製成功高增益( 26db ) ,低噪聲( 5 . 3db ) ,大輸出功( 17dbm ) ,寬帶( 31nm )增益箝制摻鉺光纖放大器樣機。
  11. The result of long - term operation shows that the computer control system is practical and effective, it can run in the optimal state within a long duration to fully realize data collection and process, remote data transmission and vfvs constant injection control of pumps. it speeds up the automatic procedures of the seawater treatment process, really realizes the unmanned working, decreases the physical intensity to a large extent, improves the management, enhances the management level, avoids equipment wear down as much as possible, makes the seawater treatment efficient and lessens the cost of production

    長期運行結果表明,該計算機控制系統實施切實有效,既成功實現了對被檢測參數數據採集與處理、遠傳以及注水機組變頻調速恆壓注水控制,又提高了系統自動化程序,真正實現了無人值班作業,在很大程度上降低了工作人員勞動強度,極大改善了現場管理狀況,提高了管理水平,且有效避免了設備損耗,提高了水處理效,降低了成本。
  12. Energy conservation and and reformation of power plants " heat installation affect a lot on the efficient performance of opertion of power plant. pump and fan take a large proportion in power plant and resume much electric energy. so there is much energy conservation pationlity in them. and we should have strong tools and theories " support to reform them. we can combine the theory modeling and engineering design manufacture by the bussiness software such as fluent. in order to take full advantage of the powerful function of fluent and increase absolutely its conveniece and interaction, we should develop fluent secondly. this paper puts the idea firstly demostricly to substitute the performance test of pump and fan to get the integrative system of the optimization and computer aid design, and so we can increase greatly of the efficiecy and quality of the facility reformation. the main idea about the secondary development of fluent in this paper is based on the secondary development of gambit, the modeling and meshing s oftware of fluent, and simplify the modeling and meshing of gambit. meanwile, the data management base on web browser kind is adopted for the convenience of optimization and parameterization, and the journal files createdly recently can get new medeling and meshing files that can be used by fluent. so the designer can focus on the computer scheme and the result analysis without care the fussy designing and optimiziation. so we can increase greatly the optimization efficiency

    與風機在電廠中占較大數量比例,且消耗大量電能,節能潛力巨大,對其改造需要強有力工具和理論支持,用商用cfd軟體如fluent可實現與風機改造中理論模擬與工程設計製造間結合。為了充分發揮fluent強大功能,又能最大程度地提高其方便性與交戶性,應對其進行二次開發。本課題在國內首先提出對fluent進行二次開發,替代與風機性能試驗,形成一體化優化、輔助製造系統,可大大提高設備改造與質量,其主要思想是基於fluentcad構體軟體gambit進行二次開發,簡化了構體過程,同時,為了優化及參數化方便,採用基於webbrowser數據管理方式,成新記錄文件同時fluent計算能識別圖形網格文件,這樣就將設計優化者從繁瑣圖形設計及優化中解脫出來,專注于對計算方案確定及計算結果分析,極大地提高了設計優化
  13. In this paper we have predicted two kinds of new quantum coherence effects. one is the strong - field index enhancement via selective population trapping of dressed states and the other is the preservation of the coherent population trapping ( cpt ) is by quantum interference of incoherent pump processes

    本文提出了兩類新原子相干效應,一是利用選擇性修飾態捕獲強場折射增強,二是非相干浦誘導量子干涉保護相干捕獲。
  14. In chapter 4, we study nonlinear theory of the open v - type system with two - color incoherent pump. in this chapter, we discuss the conditions for the onset of lwi and the stability of the system in the limit of strong driving field, and the effect of incoherent pump rate rt on the gain, dispersion and population differences. we also discuss the effect of nonlinearities and the effect of pumping rate threshold of the pumping field

    接著第四章討論雙色非相干浦系統非線性理論,分析了強驅動場情況下lwi條件和穩定性、非相干浦速r ~ 1對增益、色散和粒子數差影響;討論了該系統非線性效應和非線性對非相干浦速r ~ 1與r閾值關系影響。
  15. The pressure oscillation in piping system can lower the efficiency of the pump, cause the additional consume of energy and emit noise, deteriorate the working condition of the accessory

    管道系統中壓力脈動會對管道系統中造成許多危害,例如它會降低工作效、增加額外能耗、噪聲,使管道附件工況變壞和造成管道振動等等。
  16. The poor flow patterns are inclined to exist in the round sump which is not designed properly and then the inlet condition of the pump is not good, which makes the efficiency of the pump unit drop and causes vibration. if there are a lot of sediments in the water flow, the problem of sediment deposition is to be solved

    圓形集水池由於其結構特殊性,設計不當易導致池內流態紊亂、水吸水條件差,繼而影響水正常運行,導致水機組效下降、振動等,如果來水含有泥沙則易泥沙淤積。
  17. In this paper, a pump auto piping concrete made by some company is used as an object of study, and tbs - 2000 strain measuring system is used to measure the pump in the way of dynamic stress, statistic stress and proper frequency

    本論文以某公司水泥混凝土車為研究對象,採用tbs ? 2000應變測試系統對該車進行了動、靜態應力測試及固有頻測試。
  18. This paper focus on the development of a kind of a reducer directly connected to the down hole progressing cavity pump. this development includes the selection of reasonable structure, designing, simulation, manufacturing and testing of the reducer which has the properties of high horsepower to weight ratio and compactness

    本文針對螺桿採油中井下驅動螺桿採油系統需要一種體積小、傳遞功減速器為研究目標,對井下驅動減速器類型選擇、結構設計、模擬、製造和實驗等進行設計研究。
  19. With the increase in production load, there is heavy liquid entrainment from the rectification column, resulting in a rise in urea content in the low - pressure ammonium carbamate solution, bringing about the cold crystallization of the low - pressure carbamate, cavitation erosion of the carbamate pump, and a decrease in decomposition of the carbamate in the rectification column, thereby impairing safety in production

    摘要負荷提高后,精餾塔帶液嚴重,使低壓甲銨液中尿素含量增加,引起低壓甲按冷凝器結晶、甲銨氣性、精餾塔甲按分解下降等現象,嚴重影響安全
  20. Company possesses advanced production equipments and perfect quality standard system, hx302 multi - functional air pump made in company is a current elaborated works which have characteristics such as small dimension, folding feet, big power, elegant appearance, inflation and illumination in one, long working time etc

    公司擁有先進設備和一整套完善質量標準體系。公司新開發hx - 302多功能充氣,體積小腳可折疊功大造型別致充氣照明二合一連續充氣時間長,是目前車用充氣精品。
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