推進泵 的英文怎麼說
中文拼音 [tuījìnbèng]
推進泵
英文
boost pump-
Under the incentive of the civil - market demanding such as laser material processing and the military - market demanding such as a new generation of laser weapon candidate and icf, diode - pumped solid laser ( dpsl ) develops rapidly worldwide. as an important application, diode - pumped intracavity - frequency - doubled laser is attached much importance in recent years, but there still remain many problems unresolved completely. in this paper, i have given some abecedarian study results on some of these problems theoretically and experimentally
因工業激光材料加工等民用市場的需求以及慣性約束聚變和作為新一代激光武器候選器件等軍方需求的推動，國際上高功率二極體泵浦固體激光器（ dpsl ）的研究進展迅速，作為dpsl的一個重要應用，內腔倍頻一直得到大家的重視，但仍有許多未徹底解決的問題和理論上的不完備之處，本論文擬對其中的一些問題作一初步的理論和實驗研究。Production and application of thrust bearing, and guide bearing made of filled ptfe in submarine motor pump are introduced
介紹了潛水泵中止推軸承與導向軸承用填充聚四氟乙烯材料進行的生產和應用。For a soil or rock of water - lacked, a heat transfer theoretical model is developed, which is a steady or unsteady, the results show that reservoir temperature, thermal diffusion coefficient, inlet temperature, flow rate of and run time of ground source heat pumps have an effect directly on heat transfer process of dhe. it can deduce that intermit running is favorable for this type of soils and rocks
對于貧含水地下巖土層建立了穩態與非穩態傳熱的理論模型，分析結果表明，巖土層的熱儲溫度、導溫系數、埋地換熱器進水溫度、流量以及地源熱泵系統的運行時間或開停機比，都對埋地換熱器的傳熱過程產生直接影響，可以推斷，對于該類型巖土層的地源熱泵系統，採用間歇運行將是有利的。A turbine engine is propelled by liquid mud pumped into it from the surface.
渦輪機由從地面上用泵打進去的泥漿推動。A vacuum pump pulled the products of combustion through the pipe and exhausted them outside at the end of the run.
一真空泵把燃燒的產物推進管子，在管道行程的末端將其釋放掉。Analyses more than two years field - test data of the underground water - source & water loop heat pump air conditioning system applied to an apartment in beijing based on the computative method of calculating the electricity consumption of public - used air conditioning driven equipment and terminal heat pump units by the authors
摘要根據筆者提出的共用空調動力設備和末端空調水源熱泵機組耗電量的推算方法，對北京某公寓地下水源水環熱泵空調系統兩年多的實測數據進行了分析研究。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 。Hydraulic concrete crusher detail : all round, extremely efficient concrete crusher system for concrete demolition in general, and reinforcement exposure in particular. the system works immissionfree, i. e. : it does not produce any noise, dust or cibrations and operates without water. description : pliers qty 1, hydraulic power pack qty 1, 10m long oil pipe set of hoses, high pression qty 2, accessories bag qty 1
啟動電機帶動油泵運轉，液壓油直接返回油箱手動轉動換向閥三位四通閥一個位置后，液壓油進入系統推動活塞，活塞桿伸出，帶動鉗體收縮，從而破碎鋼筋混凝土結構，反向轉動換向閥，鉗體松開，完成一個工作循環。We firstly summarize the development of yb - doped fiber lasers, pumping methods and the applications of high - power fiber lasers. 2. considering the scattering loss, we deduce the relationships between laser performances of yb - doped double - clad fiber laser and parameters of laser cavity from the steady state rate equations, numerically analysis the changes of laser performances, such as laser power with the parameters of laser cavity, including output mirror reflectivity, optimum length of double clad fiber
研究主要內容包括如下幾個方面:一、首先對摻鐿光纖及摻鐿光纖激光器的發展狀況、包層泵浦技術和高功率光纖激光器的應用等進行了綜述;二、在前人對高功率雙包層光纖激光器的理論基礎上，在考慮了光纖散射損耗因子的情況對光纖激光器理論進行了推導，給出了準解析解，進一步完善了理論分析。Abstract : in this paper, the lightcraft vehicle without on - board chemical fuel was analyzed sending manned craft into space on satellite laser - beams powered by solar energy in next age was speculated
文摘:分析了勿需化學燃料的光動力飛行器，並概述了下個世紀從衛星上用太陽光泵浦的激光束推進星際飛行器的設想。The inner fluid in the steam pump was discussed through theoretical study, the mathematic model on sucking was educed, and the extension of the model was in conformity to the experimental value of steam eject pump in actual practice
摘要主要對蒸汽噴射泵內流體進行理論研究，推導出了蒸汽噴射泵的抽氣數學模型，並給出了該模型與實際蒸汽噴射泵實驗值的符合范圍。Design and installation of wastewater pumps and non - clogged pumps, design and manufacture of aerator, decanter and water - power propeller, design of environment protection engineering, evaluation of environmental affection, consultation of iso14000
污水泵、無堵塞泵的設計和安裝；曝氣機、潷水器、水力推進器的設計製造；環保工程設計；環境影響評價； iso14000的咨詢等。Abstract : conventional ship propulsion methods meet some limitations in ship development towards high - speed, large - scale and high - power. a new ship propulsion method, integrated hydraulic propulsion ( ihp ), was put forward to solve the problem. then further research work was done on the principle of ihp method. working condition - matching characteristic was discussed through the working condition matching characteristic chart. after that, the advantages and disadvantages of ihp method were given. and the pump and motor, important parts of ihp, was designed through physical analytical method. ihp method can be used extensively in some special kinds of ship for its own characteristics. to a certain extent, the limitation problem of ship propulsion method can be solved. ihp method diversifies the existing ship propulsion methods
文摘:為解決船舶在向大型化、高速化方向發展時船舶主機設計困難，機艙布置不合理以及機動性能差等問題，提出了一種新型船舶推進方式，即船舶綜合液壓推進.給出了該推進方式的推進原理，通過工況配合特性曲線圖，對其工況配合特性進行分析，對該推進方式的優缺點進行討論並對其重要組件液壓泵以及馬達進行設計計算.結果表明船舶綜合液壓推進具有其獨特的優點，是對現有船舶推進方式的有益補充Conventional ship propulsion methods meet some limitations in ship development towards high - speed, large - scale and high - power. a new ship propulsion method, integrated hydraulic propulsion ( ihp ), was put forward to solve the problem. then further research work was done on the principle of ihp method. working condition - matching characteristic was discussed through the working condition matching characteristic chart. after that, the advantages and disadvantages of ihp method were given. and the pump and motor, important parts of ihp, was designed through physical analytical method. ihp method can be used extensively in some special kinds of ship for its own characteristics. to a certain extent, the limitation problem of ship propulsion method can be solved. ihp method diversifies the existing ship propulsion methods
為解決船舶在向大型化、高速化方向發展時船舶主機設計困難，機艙布置不合理以及機動性能差等問題，提出了一種新型船舶推進方式，即船舶綜合液壓推進.給出了該推進方式的推進原理，通過工況配合特性曲線圖，對其工況配合特性進行分析，對該推進方式的優缺點進行討論並對其重要組件液壓泵以及馬達進行設計計算.結果表明船舶綜合液壓推進具有其獨特的優點，是對現有船舶推進方式的有益補充The comparision of the computation result and the experimental data shows that prediction of ka series propeller by surface panel method is feasible
本文嘗試建立一種面元法預報導管螺旋槳水動力性能的方法，為設計導管螺旋槳和研究泵噴射推進裝置建立基礎。Each separate arrangement consists of one ( 1 ) pump unit connected to two ( 2 ) double acting side - launching cylinders and one ( 1 ) double acting launching cylinder
每臺系統包括1臺油泵連接2臺雙向液壓油缸和一臺雙向液壓推進油缸。The main effects on cavitation performance of large - scale mixed flow pump used in a special propulsion system are analysed
摘要分析了用於推進系統的大功率混流泵影響汽蝕特性的主要因素。To counter the above mentioned problems, this thesis is based on the practical situation of pump station operation to analyse its operation cost. the operation cost of pump stations consists of fixed and variable parts. to find the fixed and variable cost, the idea of investment allotment method ( iam ) is introduced to obtain the depreciation cost which is the main part of fixed cost
本論文針對上述兩方面問題，從我國大型泵站實際情況出發，對具有雙重功能? ?供水（含灌溉） 、排澇功能的泵站進行成本分析，提出投資分攤方法來解決固定成本中的固定資產折舊費問題，而用優化調度手段來推求泵站運行成本中的變動成本核心? ?抽水耗電費用。Standing on the new development start point, the company will put forth effort to market innovation, scientific and technology innovation, management innovation, enterprise cultural construction and infrastructure construction, improvement of the economic strength, market competitive power and ability to resist risks of enterprises in an all - round way so as to make itself the modernized high - tech enterprise, the nation - famous photoelectric technology enterprise and precision steel tubes processing center, the strongest and largest hydraulic hoist equipment production base in the world, the world first rate hydraulic cylinder and subsurface sucker rod pumps manufacturing center and to do more contribution to the defense construction and national industry soaring
站在新的發展起點上，公司將著力推進市場創新、科技創新、管理創新、企業文化建設和基礎設施建設，全面提高企業的經濟實力、市場競爭能力和抗風險能力，將公司打造為現代化的高科技企業，成為中國知名的光電技術企業和精密鋼管加工中心，世界最強最大的液壓啟閉機成套設備生產基地，國際一流的液壓油缸和抽油泵製造中心，為國防現代化建設和民族工業的騰飛貢獻我們的力量！Hydraulic turbines, storage pumps, and pump turbines - tendering documents - guidelines for technical specifications for kaplan and propeller turbines
水輪機蓄能泵和水泵渦輪.投標文件.卡普蘭式水輪機和推進式水輪機的技術規范指南分享友人