pumping set 中文意思是什麼

Controlling the installing quality of overhang - well - vertical - draw out core pumping set

大型懸吊井筒抽芯式泵機組安裝質量控制

In this paper, mainly based on arranging data with well pumping tests in dam foundation and sum up the laws of flows under the condition of deep well pumping, the useful dewatering calculation model and parameters were set up. secondly, based on the well constructing technique which was discovered under the condition of in - situ bumping test and calculating the dewatering scheme of the two dewatering units with the calculation model, the final dewatering scheme was put forward. at last, the final dewatering scheme was appraised by observation during the construction, and it satisfied with the construction request

本文主要通過壩基現場抽水試驗試驗資料整理，在揭示黃土壩基降水特性規律的基礎上，確定可以反映現場抽水條件的的實用降水計算模型和參數；再根據現場抽水條件試驗開發的成井技術和計算模型計算壩基和壩肩兩個水文地質單元的降水井方案，並按工程類比法確定最終的降水方案；最後，通過施工過程中的觀測情況對降水方案進行評價，降水方案能夠很好地滿足施工的要求。

According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

本文首先介紹了ld泵浦nd ： yag激光器的發展狀況、主要特性及其應用，從四能級速率方程出發，推導了ld泵浦nd ： yag激光器的閾值、輸出功率和斜效率的表達式，並簡述了激光器的工作原理、結構型式和倍頻方法；其次，以空間相關的速率方程為基礎，提出了ld端面泵浦nd ： yag激光器的設計方法，給出了一定泵浦耦合方式下，振蕩光模尺寸、最佳輸出耦合率、泵浦光模尺寸、泵浦光焦斑位置等參數的選取依據，以此為依據，設計了自聚焦透鏡耦合小功率ld泵浦nd ： yag激光器和透鏡組耦合高功率ld泵浦nd ： yag激光器，對激光器的輸出功率和功率穩定性等特性進行了實驗研究；再次，在帶尾纖輸出的高功率ld泵浦nd ： yag激光腔內插入一隻空液晶盒，觀察到了激光器以單縱模運轉；最後，根據泵浦光焦斑端面位置對激光輸出功率的影響規律，提出了ld端面泵浦nd ： yag激光位移傳感新方法，並進行了理論和實驗研究，研究結果表明：當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時，激光輸出功率的自然指數與泵浦光焦斑的縱向位置成高斯變化規律，測量范圍和靈敏度依賴于泵浦功率，隨著泵浦功率的增加，測量范圍擴大，靈敏度提高，當端面泵浦功率為7 . 24w （最大輸出功率為1 . 926w ）時，激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。

In our prototype mbp with a blade - set installed, the pumping speed increases by more than 20 percent

本文分析了導流葉列的工作機理，提出了葉列參數優化方法，優化后的抽速可以提高20 % 。

Starting from the characteristic of the electric pumping wells in tarim oil field, this paper studies a set of technique without well killing and open flow of electric pumping wells adapted to the characteristic of tarim oil field so as to solve the problem of reservoir pollution caused by the operation well killing of electric pumping wells examining the pumps

主要從塔里木油田電泵井的特點入手，著重研究了一套適合塔里木油田特點的電泵井不壓井不放噴作業技術，解決了電泵井檢泵作業壓井給油層造成污染的問題。

2. an optimal decision - making model for water resources scheduling of large - scale scheduling district is set up. it can provide a method to achieve maximum net revenue with a fixed service discharge from canal head and a fixed pumpage of pumping station

建立了大型灌區水資源優化調配決策模型，研究在灌區渠首供水能力和泵站提水能力一定條件下，將灌區水資源如何調配才使得灌區總凈收益達到最大值的優化決策問題。

Special tool for pumping slurry and releasing plug. the zsc - a single cavity cement plug set can be connected with drill pipe

用於注水泥漿和釋放膠塞的專門工具。 zsc型單塞水泥頭可與鉆桿連接。

You ' re all set up, big daddy. eight watts of pumping power

情聖，養足精神了，蓄足八伏特的推進力量

When a mathematical model of optimum design for double - horse head beam pumping unit is set up, objective function of energy saving ， low weight and excellent unit s comprehensive performance is selected, and interference is mainly solved in constraint condition

在建立雙驢頭抽油機優化設計數學模型中，綜合考慮到各項指標對抽油機總體性能的影響，選用「以能耗低、質量輕、綜合性能指標要好」為尋優目標，在約束條件方面主要解決干涉問題。