水力泵 的英文怎麼說
中文拼音 [shuǐlìbèng]
水力泵
英文
fluid operated pump-
Additionally, the solar garden in the lady shaw building is equipped with a photovoltaic panel accumulator and its hydraulic ram pump. 5
此外,大學還有用光伏版蓄電的邵逸夫夫人樓的太陽能花園,與及運用水力供水的水錘泵。To harness these natural resources, the university uses a hydraulic ram to pump nullah water to storage sites for irrigation and flushing
有見及此,大學善用自然資源,不單以山水來灌溉花草和沖廁,就連泵水往儲水缸的水泵,也是利用水力推動的。Hydraulic ram pumps are environmentally friendly and can be used for over 30 years with minimal maintenance. they have been widely used overseas and on the mainland
水錘泵以水力推動,不耗能源,潔凈無污染,而且也甚少故障,可用上三十年,省卻不少維修費用。The work of this paper lays the solid foundation for the experimental research on dredging pump performance and hydraulic transport properties
本文所作的工作為疏浚泥泵與管道水力輸送實驗系統的實驗研究打下了堅實的基礎。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。Advances in study of hydraulic characteristic parameter conversion for low - lift pumping devices
低揚程水泵裝置水力特性參數換算研究綜述Study of compression therapy of post mastectomy upper extremity lymph edema in breast cancer
乳腺癌術後上肢淋巴水腫的壓力泵治療研究Then hydraulic calculation of the most disadvantageous district in ramiform pipe system is carried out. the influences of different design forms on the choice of piping diameter and fire pumps are also discussed
針對枝狀管道系統,對滿足條件的幾種最不利區域形式進行了水力計算,討論了這幾種不同選擇形式對系統管道管徑的確定和水泵選擇的影響。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
水波泵是一種巧妙地綜合氣波增壓器和水錘泵功能的全新的水泵,它通過合理利用水波動力的特殊性質,將來流中的總體能量進行重新分配,使一部分來流水提高到所需的高壓力,而其餘部分水則降到較低的壓力,即完成一個大多數能量向部分來流水轉移的過程。In addition, cavitation is a difficult problem in hydraulic machinery. on the basis of a great deal of literature review, the author is also involved in the design of cavitation test facility
另外,汽蝕一直是水力機械的難點問題,在閱讀大量相關資料的基礎上,積極參與設計了泥泵汽蝕試驗裝置。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泵的邊界層理論及對主流區速度場的分析,給出了離心泵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,將兩相流泵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,在離心泵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特性和泵的輸出能力,或者說,離心泵型線的設計是其水力設計的核心。If provided with high pressure pump and water gun, it can make up a hydraulic mechanized earth work unit, used for ground leveling, dredging in rivers and pools, digging, excavation and transportation in small hydraulic engineering, as well as the air defense and underground project in cities
若與高壓水泵,水槍配合,組成水力機械化土方工程機組,就可用作于土地平整,河道與池塘的疏浚、鑿開等小型水力工程的挖方與輸方,以及城市的防空工程,地下工程。The flow regime, sediment deposition and the loss of head of two head tanks of the sewage pumping station with different dimensions are studied by using a hydraulic model test method
摘要採用水力模擬的方法對兩個不同結構尺寸的污水泵站高位井的水流流態、泥沙淤積及水頭損失等進行了模型試驗。According to non - newtonian fluid mechanics theory and mathematical method, conbined with plunger moving property, the hypothesize fluid is imcompressive, hydraulic radius of flow of liquid in crevice is very little, and it is laminar flow, the flow is treated fixed continuous flow at every instant position of plunger, equation of motion and boundary condition were set up in condition of concentric and eccentric of pump barrel and plunger
運用非牛頓流體力學理論和數理方法,結合抽油泵柱塞運動特點,假設液體為不可壓縮的,液體在縫隙中流動的水力半徑很小,呈層流流動,柱塞在每一位置的瞬間,流動做定常流處理,建立了泵筒與柱塞同心和偏心兩種情況下運動方程和邊界條件,引入無量綱坐標、無量綱速度和柱塞與泵筒偏心配合時的縫隙高度,並給出縫隙流流速、流量的解析解。Pumps - rotodynamic pumps - circulation pumps having a rated power input not exceeding 200 w for heating installations and domestic hot water installations - noise test code vibro - acoustics for measuring structure and fluid - borne noise
泵.旋轉動力泵.家用熱水置裝和供熱裝置用的額定功率輸入不超過200w的循環泵.測量結構和流體導聲的噪音試驗編碼聲振搗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水城市排水泵站水力特性、提高該類泵站的安全可靠性與高效經濟性具有較好的指導意義與實用價值。The large pressure decline in the pumping centre caused the deeped - seated confined fluids to develop periodic tectonic pumping, hydrofracturing and precipitation healing in the sodium - rich rock series
泵吸中心巨大的壓力降使深部的承壓流體在富鈉質巖系中產生周期性的構造泵吸?水力壓裂?沉澱愈合作用。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。Recommends that these should be done by careful hydraulic calculation and rational selection of head and water flow of pumps
建議應認真進行水力計算,合理選擇水泵揚程和流量。On the basis of the working principles of water hammer pumps, water hammer motive power with applications is investigated, a series of parameters for water wave pump design are pro posed
該泵的研製對于充分開發和利用自然水力資源或工業與民用水循環系統的廢棄能量,具有良好的經濟價值及社會效益。分享友人