氣力推進 的英文怎麼說
中文拼音 [qìlìtuījìn]
氣力推進
英文
air feed- 氣 : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
- 力 : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
- 推 : 動詞1 (向外用力使物體移動) push; shove 2 (磨或碾) turn a mill or grindstone; grind 3 (剪或削...
- 進 : 進構詞成分。
- 氣力 : effort; energy; physical strength
- 推進 : 1 (推動工作 使前進) push on; carry forward; advance; give impetus to 2 [軍事] move forward; dri...
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In this thesis, based on pershing ii surface to surface missile, a new kind of ballistic missile was designed with an additional rocket engine, which can be ignited twice. firstly, aerodynamic computational models of missile body and warhead which reentry with supersonic are built according to the task requirements ; secondly, the propulsion system model of missile is built whose first two stages are solid rocket engines and the third stage is liquid - solid combined rocket engine. the nozzle and the shape of the engine are designed to meet the needs of the populsion project ; thirdly, the trajectory model of the mass point is built and a wavy trajectory is designed & optimized ; finally, the ability of a missile ' s breaking through defence is analyzed
以美國潘興導彈為原型,增加可兩次點火的末級發動機,改裝成具有跳躍能力的地地彈道導彈;首先,根據任務需求,建立了導彈的氣動模型,並建立了彈頭再入時高超聲速氣動模型;其次,建立了導彈推進系統模型,前兩級採用了固體火箭發動機,第三級採用了固?液組合火箭發動機,並在總體方案要求下,對發動機噴管和外形進行了設計;第三部分,建立了導彈質點彈道模型,設計了一條跳躍式彈道,並對跳躍式彈道進行了優化設計;最後,對導彈進行了突防能力分析,從分析的結果可以看出,跳躍式彈道的突防能力比常規的拋物線彈道要強。Polycarbonate rappelling line with jet - propelled micro grappling hook
帶有噴氣推進式抓升鉤的強力聚碳酸酯纜繩The paper has founded the model of laser transmission in launch process and the movement model of laser - powered vehicle, and has analyzed the influence on performance of launch system, which was raised by some factors, for instance, the performance of thruster, the attenuation in transmission, the height of mode - transform, the laser power, the air drag force, the launch height, and so on
本文研究了激光推進微小衛星發射系統的概念和性能。建立了發射過程激光傳輸和激光推進運載器運動模型,分析了推進系統性能、大氣傳輸衰減、模式轉換高度、激光器功率、大氣飛行阻力、發射點高度等因素對發射系統性能的影響。The investigation shows that plenum chamber total pressure has multifarious effects on arcjet thruster operation, and both specific impulse and thrust efficiency can be improved by increasing it befittingly under steady arc
研究表明,集氣腔總壓對推力器工作過程具有多方面的影響,在保證電弧穩定的情況下,適當提高集氣腔總壓可同時提高比沖和推進效率。Both advantages of rocket engine and air - breathing engine are integrated into one kind of propulsion system, called rocket - based - combined - cycle ( rbcc ), which has multiple operating woke modes, including ejecting, subsonic combustion, supersonic combustion and rocket mode, with each mode operating at varying flying stage. rbcc has prominent potential of high efficiency and low cost, and so it is recognized as an advanced propulsion system of future single - stage - to - orbit reusable spacecraft and hipper - sonic missile. it has been broadly investigated in foreign countries and has been progressed into small and full - scale flying stage
火箭基組合動力循環( rbcc , rocketbasedcombinedcycle )將傳統的火箭發動機和吸氣式發動機的優點集中組合到一個具有多種工作模態(包括引射、亞燃、超燃及火箭模態)的發動機里,在不同的飛行階段啟用不同的工作模態,因此具有大幅提高航天推進系統經濟性與高效性的潛在優勢,並可能發展成為下一代單級可重復使用航天器以及高超聲速導彈武器的動力系統。Different equations to corresponding components are presented by analysing and transformating the general equations of fluid routes, then static characteristics mathematical model of liquid propellant space propulsion system is presented. based on the data of static characteristics calculation, mass model of thruster, propellant, propellant tank, gas, gas bottle, pipe and valve is presented using both the method of statistical regression and the method of stress analysis, then corresponding mass model is presented. based on the characteristics of liquid propellant space propulsion systems, analyse the five phases ( concept and definition, design and improvement, manufactureing and arrangement, operation and ma intenance, disposal ) in which life cycle cost of liquid propellant space propulsion systems is cost separately, then discompsed structure of life cycle cost and model of life cycle cost are presented
將組件分成氣路組件和液路組件,再對氣路組件和液路組件進行相應的分類,然後通過對通用流路方程進行分析和變換對不同類型的組件分別建立不同的方程,從而建立了一個適用於液體推進劑空間推進系統的靜態數學模型;根據靜態計算所得到的數據,應用統計回歸法和應力分析法分別建立推力室、推進劑、推進劑貯箱、氣體、氣瓶以及導管和活門等的質量模型,從而建立相應的質量模型;結合液體推進劑空間推進系統特點,對液體推進劑空間推進系統全壽命周期費用發生的五個階段(概念和定義、設計和改進、製造和安裝、運行和維修、處理)分別進行分析,建立了液體推進劑空間推進系統全壽命周期費用分解結構和全壽命周期費用模型。With the support of intermediate services, the specialized platform of service has been built ; relying on " seed fund ", the platform of fund for adventure some investment has been established ; depending on the special fund of the torch center national ministry of science and technology for state high - tech career service center of ningxia, the honeycomblike informational network of the incubator of technological and small middle sized enterprises, the informational application network of the tracking of the incubating enterprise ' s growth, specialized public developing network ( molecular biology lab, key labs of natural gas transformation ) have been shaped to improve the system of incubation
依託高校、科研院所的智力資源,建立「智力信息平臺」 ;依託中介服務機構,搭建專業服務平臺;依託「種子資金」為風險投資,搭建資金平臺;藉助國家科技部火炬中心對寧夏國家高新技術創業服務中心專項資金,建立科技型中小企業孵化器蜂窩信息化網路、在孵企業成長跟蹤信息化應用網路、專業型公共開發網路(分子生物學專業實驗室、天然氣轉化重點實驗室) ,完善孵育體系,重點推進幾類孵化器建設。The aerospace indu * * * y is the complex of manufacturing concerns engaged in the production of flight vehicles, including unpowered gliders and sailplanes, lighter than air - craft, ground - effect machines, heavier than air craft of both fixed - wing and rotary - wing varieties, military missiles, space launch vehicles, and manned or unmanned spacecraft ; propulsion systems and other thrusting devices ; on board equipment essential to the design purpose of the flight vehicle ; and ground - based support equipment needed for the operation and maintenance of the flight vehicle
航天工業是一個綜合製造行業,從事各種飛行器的生產,包括:各種無動力滑翔機,輕于空氣的飛行器,地面效應機械設備,重於空氣的各種固定和旋轉機翼飛行器,軍用導彈,太空發射器,載人或無人飛行器,推進系統或其他助推設備,對飛行器的設計至關重要的艙內設備,控制和維護飛行器的地面設備。Mr rove ' s departure may have little impact on the president ' s already limited ability to advance his agenda, but his departure will still have a marked impact on white house morale
羅夫的離任將不會對總統已經有限的推進議程的能力產生太多影響,但會顯著挫敗白宮的士氣。For example, it can be used to drag make - up and solar pressure cancellation of low orbit spacecraft, formation flying and precise positioning of small satellite, repos
同時, mpt也可用於低軌道( 300 500km )航天器的大氣阻力補償,星際航行航天器的主推進,以及星座和小型衛星的編隊飛行和精確定位等,具有廣闊的應用前景。The study showed that the effect of surface tension induced by the nanosize curvature of critical nuclei could drive metastable phase region of diamond nucleation in carbon diagram into stable phase region, consequently, for both of homogenous and heterogeneous nucleation processes, diamond nucleation would be prior to graphite nucleation in competing growth of diamond and graphite upon chemical vapor deposition ( cvd )
研究表明,建立在碳的平衡相圖基礎上,在納米尺寸的金剛石臨界核的曲率誘導下的表面張力效應將金剛石成核的亞穩相區推進到穩定相區,因此無論對于金剛石的均勻氣相成核還是異質成核,在金剛石和石墨的競爭生長中,金剛石成核均優先於石墨成核。If the pressure changes over a large area, winds start to blow in a huge circle. high - pressure air is pulled into a low - pressure center
如果壓力大范圍的改變,風就開始圍繞一個大的圓圈迴旋,高壓區的空氣被推進低壓中心Our factory increase a set of intensifier with non - grade - adjustable rating speed to form the intensive air drying, the wet material mixed with hot air fully by screw feeder in the intensifier and material surface is crashed into fine granules and moving to the outlet as well as drying, under rapid rotating hitting and pushing. in the long run, the materials get a further even drying in the dryer pulled by the wind force and those wet and weighty granules the wind force can not pull continue to be crashed, dried until they are pulled by the wind force into the dryer
我廠強化型氣流乾燥是在基本型上增加一套轉速可以無級調節的強化器組成,濕物料通過螺旋加料器進入強化器后和熱氣流充分混合,在飛速旋轉的擊刀擊碎和推進下,物料被破碎成細顆粒,在乾燥同時向出口移動,最後在風力吸引下進入乾燥管,進一步均勻乾燥,風力無法吸引的濕重顆粒繼續被擊碎、乾燥、直至能被風吸起進入乾燥管。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。An airplane cannot fly out into space be cause it must have the air for its propellers to push against
飛機不能飛入太空,因為飛機的螺旋槳如果沒有空氣的反推力推進,是飛不起來的。Electrical installation in ships - special features - electric propulsion plant
船用電氣裝置.專用裝置.電力推進裝置Electrical installations in ships part 501 special features - electric propulsion plant
船舶用電氣裝置.第501部分:專用部件.電力推進裝置Electrical installations in ships. part 501 : special features - electric propulsion plant
船用電氣裝置.第501部分:專用裝置.電力推進裝置Climate change is real, and fossil fuels are the principal cause. why china should shift to small - scale power generation from renewable sources
氣候變化已經是一個不爭的事實,化石燃料使用是其中的主要原因。中國需大力推進可再生資源的利用來發展小型電站。Aip ( air independent propulsion system ) system provides effective solutions for power system of conventional submarine
不依賴空氣的推進系統,即aip ( airindependentpropulsionsystem )系統的出現為常規潛艇的動力系統提供了有效的解決方案。分享友人