水泵特性 的英文怎麼說

中文拼音 [shuǐbèngxìng]
水泵特性 英文
pump characteristic
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 名詞(吸入和排出流體的機械) pump
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 水泵 : water pump; compressed water pump水泵房 pump house; 水泵缸套 hoghead; 水泵工 plugman; 水泵間 [土]...
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  1. Fitting method for pump complex characteristic curve based on b - spline

    樣條的復雜曲線擬合方法
  2. This is portable pump with strong suction and medium head doss, equiped with extraordinary hair collector ; the body is made of themal plastic of strength ening fiberglass with good corrosive and impact resistance ; and with the advan tages of high flow, quiet

    這是一款輕便、自吸式、中等揚程的、配有大的毛發收集器;體由玻纖增強的工程塑料注塑而成;有良好的抗沖和耐腐蝕;此具有高流量、運行安靜之優點。
  3. Advances in study of hydraulic characteristic parameter conversion for low - lift pumping devices

    低揚程裝置參數換算研究綜述
  4. It has important significance to probe and master in theory the dynamic characteristic during suspending period in improving the pumping stations designing, reducing the investment and ensuring the safe and reliable operation of pumping systems. - in this paper, a theoretical study was made on the dynamic characteristics of a large low - lift pumping system within suspending period

    動態是大型低揚程裝置、站重要運行之一,但其研究成果卻很少,不適應實際工程要求。從理論上探求和掌握大型低揚程站停動態,對于提高站工程設計平,降低工程投資,實現科學管理,保證系統、站安全可靠運行具有十分重要意義。
  5. Aim of this study was to meet the need for development of tribological parts in pumps. at room temperature tribological properties of different sliding pairs of silicon carbide and alumina - based ceramics were tested using a laboratory tribometer in the ring - on - plate geometry under reciprocating sliding linear contact in different media, such as distilled water, aggressive media and air

    本文針對目前用摩擦零部件材料發展的需要,在實驗室摩擦磨損試驗機上研究了按環/塊線接觸方式作往復運動條件下的碳化硅和氧化鋁基陶瓷材料摩擦副在、化學腐蝕介質作潤滑劑和無潤滑時室溫下的摩擦磨損
  6. Water wave pump combines the functions of air wave charger and water hammer pump to show fine performance, where the total energy of inflow is redistributed to heighten the presure of a part of the the flow to the desired level whereas for the rest of flow a low level of pressure is maintained, which causes moving water with high energy to reach to a higher place

    是一種巧妙地綜合氣波增壓器和功能的全新的,它通過合理利用波動力的質,將來流中的總體能量進行重新分配,使一部分來流提高到所需的高壓力,而其餘部分則降到較低的壓力,即完成一個大多數能量向部分來流轉移的過程。
  7. The litter - resistance slowly closing butterfly check valve is developed a newest product based on our butterfly check valve, hydra - matic transmission to be add in the valve with unique design, new stuction and optimum performance, can be used pipeline of water supply and dring with such media : fresh water, sea water, sewage, raw water, ect. the valve should be installed at outlet of the water pump, in stapping the pump, the process of slowly closing after valve plate shuts rapidly. can be guard effectively against the destruction water hummer, so to ensure the safe operation of the pipline

    微阻緩閉蝶式止回閥是在我廠生產的蝶式雙瓣止回閥的基礎上利用能量轉換原理增設油壓緩閉裝置的新型模式止回閥,設計獨,結構新穎,能優宜,適用於凈,源,污,海等介質的供、排管路中,安裝於出口端,停時由於油壓阻尼作用法盤先速閉后緩閉,以消除破壞錘,保證灌路安全運行。
  8. Study on the abrasion behavior of carburizing carbonitriding steel for pump body

    碳氮共滲鋼體的磨損研究
  9. In chapter four, according to the analysis on the boundary theory and velocity field of main fluid zone of two - phase fluid pumps, the parameter equations of vane ' s modular curve of centrifugal pump are given, which contact the boundary " layer and eular theory of two - phase fluid pump by the fixing angel of vane as variable and leading into the velocity coefficient a. the results show that, in designing process of vane ' s modular curve of centrifugal pump, the determination of the total shape and parameters relates the flow properties of two - phase fluid and output ability of pump, or the design of the modular curve of centrifugal pump is the kernel of hydraulic design

    第四章依據固液兩相流的邊界層理論及對主流區速度場的分析,給出了離心葉片型線的參數方程;它是以葉片安裝角為參變數,以引入的速度系數k _ v作為中間因子,將兩相流的邊界層理論和歐拉理論聯系起來? ?它說明了這樣一個事實,在離心葉片型線的設計過程中,它的整個形態或參數的確定都關繫到兩相流體的流動的輸出能力,或者說,離心型線的設計是其力設計的核心。
  10. Analysis of operation performance of gas heat pump cool - hot water unit

    燃氣熱式冷熱機組運行分析
  11. The conclusions from the paper were valuable in improving hydraulic characteristics of the urban drainage pumping station with side - inlet sump

    研究成果對改善側向進城市排、提高該類站的安全可靠與高效經濟具有較好的指導意義與實用價值。
  12. ( 5 ) taking full of advantage of the ado. net and asp. net technology under the. net platform. it construct a powerful remote control and monitor system and meet the reqirment of the users. in order to achieve real - time control, it design a front environments built on the asp. net structure, from which the system can fulfill the real - time function. due to the characteristic of drain off water pump station remote control and monitor system ( big pump station need high voltage ( 6000v ) and great power ), so now do n ' t adopt the ways that client _ end controls it. in addition, the server - end design a database to manage from which the system could tackle users information and online users log in the form of winform and strengthen the safety of the system

    Net平臺下的ado . net與asp . net技術,發揮兩者的武漢理工大學碩士學位論文優勢,構造了功能更強的遠程監控系統,更好的滿足用戶的需要。系統設計中以asp . net架構為前臺環境,實現了客戶端通過ie瀏覽器來實時的監控到排站的運行情況,使系統達到了實時監視,但由於大機工作電壓高( 6000v )功率大( 100okw )的點,暫不採用客戶端控制系統。在服務端,設計了數據庫,並且以winform的形式來管理網路管理員和用戶的信息以及在線用戶的日誌,加強了系統的安全
  13. Correspondingly, its theory is up to developed to a higher level. in this thesis, taking the risk management activities of the two parties of insurance as the perceptive and the process of engineering insurance as the clue, the establishment of risk management system is analyzed during the process of risk identification and evaluation, insurance contract arrangement, disaster prevention and loss reduction, and the compensation management. furthermore

    本文在查閱大量文獻的基礎上,對疏浚泥及排泥管道的動態現象進行了分析,並應用面向對象的c + +語言開發了比較通用的計算機程序,對緊急關閥、下挖掘機具(如絞刀、斗輪等)吸泥口堵塞以及事故拋等典型的動態工況進行了計算和分析。
  14. In order to direct the water to the forebav of the pump station from the original canal, a channel long 135 m is designed. it crosses through the terrain top with a depth of more than 50 m. soil of the channel slopes is a strongly - weathered silty and sandy mudstone with many well - developed reticular cracks and takes the structural surfaces almost same as the channel slopes

    東深供工程金湖站位於塘廈鎮東面,屬低山、殘丘地貌,地面高程22 60m ;站前池進渠橫切山脊,連接原東深供河,設計開挖1條長135m的進渠,坡高50多米,邊坡土質為強風化的粉砂質泥巖,網狀裂隙發育,結構面基本與坡面重合;坡體土質中含有較多的粘土礦物,具有遇軟化的
  15. Three mathematical models are presented to express the characteristics based on the systematical analysis of mechanical, hydraulic and fluid dynamic characteristics during three transient process, and numerical calculation methods are carried out to the three mathematical models. with the rigid water hummer theory and hydraulic characteristics, this paper has improved the boundary condition equation at pump during the suspending period, and drew a simplified mathematical model

    針對大型低揚程站過渡過程的具體點,利用剛錘理論,對事故停處的邊界條件方程進行改進,並結合裝置,得出大型低揚程站停過渡過程簡易計算方法的數學模型;針對具體數學模型編製程序進行計算求解。
  16. 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

    進出系統是城市排污站中的一個重要組成部分,進出系統的能有著直接的影響,良好的進出條件可以使裝置達到良好的運行狀態、獲得較高的效率。
  17. 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,進行了的外試驗,得到了能曲線。
  18. Based on the hydraulic model test of zhaojiabang pumping station in shanghai, a much more thorough study was made on the hydraulic and sediment deposition characteristics in this paper

    本文結合上海市肇嘉浜雨污合建式力模型試驗研究課題,對大型多機組站圓形集池的和泥沙淤積進行了較全面的研究。
  19. The flow of every pump is inclined to be different in the same side - inlet sump and the poor flow pattern, and then the inlet condition of the pump is not good, which makes the efficiency of the pump drop and causes vibration etc. based on the theses on the hydraulic characteristic of the wenshui road pumping station in the third period shanghai disposal sewage project, the methods were discussed to improve the flow pattern of side - inlet sump, and the measures were put forward to ameliorate the flow pattern in the paper

    對側向進池,一般會出現同池各不均勻,池內流態紊亂、條件差,繼而導致效率下降、機組振動等問題。本文結合上海市污治理三期工程汶研究課題,探討了改善側向進的途徑與方法,提出了有效的整流、均流措施。
  20. As an inlet structure, the forbay is an important part of the pumping station. the pressurized forbay, close in top structure, is a kind of particular forbay in which water is pressurized. based on the integral hydraulic model test of shanghai changqiao waterwork ' s water - transport pumping station, some research on the hydraulic characteristics of the pressurized forbay has been done in the paper. the main content is listed as follows : l. the hydraulic characteristics of the pressurized forbay in different water supply combination and different pump unit combination without divertion measure, and the reason of the poor flow state. 2. the hydraulic characteristics of the pressurized forbay with diversion pier, and the reason why the flow state can be improved. 3. the experimental research on the critical air suction condition of the pressurized forbay

    本文基於上海長橋自來廠改造工程送站整體力模型試驗,對有壓前池的進行了研究,研究的主要內容如下: 1 、無導流措施的有壓前池在不同供組合及不同機組開機組合條件下的,並分析了流態較差的原因; 2 、加設導流墩後有壓前池的,以及加設導流墩流態改善的原因; 3 、有壓前池進氣臨界條件的試驗研究; 4 、進氣以後能的討論。
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