氣力發動機 的英文怎麼說
中文拼音 [qìlìfādòngjī]
氣力發動機
英文
pneumatic motor-
Moreover, addition movement of the airframe can result from aerodynamic or propulsion noise.
此外氣動力或發動機擾動也會造成彈體的附加運動。Tahir r b, molder s and timofeev e v. unsteady starting of high number air inlets - a cfd study [ r ]. aiaa 2003 - 5191
梁德旺,袁化成,張曉嘉.影響高超聲速進氣道起動能力的因素[ c ] / / 2005年沖壓發動機技術交流會論文集, 2005This paper discusses the designing and making of the dynamic testing systems of engine electronic control system. base on the construction and operation principle of santana 2000gsi m3. 8. 2 engine electronic control systems, design and manufacture led circuit of dynamic testing and fault imitating electronic control unit. on the inspect board, design and equip with motronic 3. 8. 2 ecu i / o measuring joints, design and set up obd - ii diagnostic communication link, design and install fuel pressure inspecting meter. depend on the obd - ii diagnostic communication link and ecu i / o measuring joints, this dynamic testing system can inspect engine electronic fuel injection system, distributorless ignition system, idle speed control system and evaporative emission control system, and can inspect m3. 8. 2 sensors, ecu and actuators, and can interrogate fault memory and erase fault memory ; and can analyse data stream ; and can carry out fault imitating. besides, this paper analyses sensors and actuators typical fault w aves
2電控單元電路連接器設計製成輸入輸出電子控制檢測端子,並在檢測面板上布置了obd -診斷插座和燃油壓力表。使該動態測試系統能實現對電噴發動機的燃油系統、直接點火系統、怠速控制系統和燃油蒸氣排放控制系統的動態檢測;並通過obd -診斷座、 ecu輸入輸出檢測端子和故障模擬處理單元實現對電噴發動機電控系統各傳感器、電控單元、執行器進行故障碼讀取與清除;動態數據讀取和波形測試和故障模擬等。此外,本論文還分析了傳感器和執行器典型故障波形。Air was driven forcibly downwards through a round hole in the base of the machine by a 450 horse-power engine.
空氣靠一臺450馬力的發動機通過氣墊船底部的一個圓孔向下猛烈噴出。Long - hole and geometrical proportion type of mixing unit is finally adapted in lpg supply system, and power and torque output of lpg engine are improved by increasing compression ratio, and ignition characteristic is tried to adjusted to satisfy engine performance. meantime emission performance and noise level of lpg engine at full - throttle and other various part - throttle operations are tested and compared with former gasoline engine. ( 3 ) it is verified by engine dyno tests that lpg engine has better synthesized performance at aspects of power and torque, fuel economy, as well as emission than former gasoline engine
選擇了等比例長孔式混合器控制空燃比;通過提高壓縮比來彌補動力性的損失;以動力性為主控目標,對最大功率點、最大扭矩點、中等轉速、最低轉速點所對應的發動機轉速做了點火特性的調節;通過空燃比的合理控制,直接改善發動機的動力性、經濟和排放指標;作為對缸內燃燒過程的理論分析,進行了燃燒特性的實驗測試;對原汽油機和新開發的液化石油氣發動機,進行了外特性和部分負荷特性以及怠速的排放及噪聲對比性測試。The main works and achievements are described : ( 1 ) the application of direct lateral force on the exoatmosphere kinetic - kill vehicle. at first, the collectivity project of the exoatmosphere kinetic - kill vehicle is specified, the motive model of the exoatmosphere kinetic - kill vehicle and target are constructed, and the thrust performance of trajectory - control engine and attitude - control engine are presented
研究的內容及成果主要表現在以下幾個方面: (一)直接側向力在大氣層外動能攔截器中的應用首先確定了動能攔截器的總體方案,分別建立目標運動和動能攔截器運動的數學模型,以及軌控和姿控發動機的推力模型。Even under the condition that the filling pressure was up to 1. 5mpa, the onset temperature was only 237 ?. with the filling nitrogen of 0. 9 mpa, the maximal pressure ratio reaches 1. 21 and the operation frequency is 25 hz. the ratio of the harmonic wave of the engine was very little and the frequency jumping was not found in present experiments
在充氣壓力為0 . 9mpa的條件下,該熱聲發動機最大壓比可達1 . 21 ,遠高於駐波型熱聲發動機,實驗結果和理論分析均表明系統的工作頻率為25hz左右,實驗裝置的諧波比例非常小,且也沒發現頻率跳變等現象。Our airboat is 13 mts in length, 2. 7meters in diamter, 35kgs in weight, the bag, clothe base, pigment are from usa, remote control device, motor and helm are from japan, helium which is used as flotage has no poison, no harm, no burn, no exploding
我們現在的飛艇長13米,直徑為2 . 7米,重35公斤,艇囊,布基,塗料均為美國進口,遙控設備,發動機以及舵機均為日本進口,以氦氣做升空浮力無毒無害不燃不爆。Flying boat is a controllable aircraft that can flying in the air, the flotage provided by the helum - filled bag inside the flying boat can support the boat and it s load in the air, motor pushing it forward ; the direction is guided by the device on it s tail, going down of the boat is made by escaping the gas inside, it can rise or fall straightly or stay in the air, no necessity of special site for taking off
飛艇是一種可操縱的浮於空中的飛行器。在飛行中主要依靠內部充滿氦氣的氣囊提供的浮力,將飛艇及其載荷支持在空中,發動機為其提供前進的動力,通過操縱尾翼上的升降舵和方向舵控制飛艇的俯仰和方向運動,飛艇的下降是通過排放氣來實現的。飛艇可以垂直起降空中懸停,不需要有專用設備的起降場。Improvement of natural gas engines power performances
恢復改裝天然氣發動機動力性能的措施Jet engines with which most modern high-speed aircrafts are equipped develop thrust on the same principle as the propellers of conventional aero-engines.
大多數現代高速飛機裝備的噴氣發動機產生推力的原理,與普通航空發動機的螺旋槳相同。A 3 - d viscosity turbulence model is used to analyze the unsteady around flow field of the thrust - vectoring engine of the jet vane, and results of the area including vane base, vane flake and motor shell are presented
摘要以推力矢量發動機的燃氣舵為研究對象,採用三維、粘性、湍流流動模型和數值分析的接觸網格技術,在定常流動計算的基礎上,對包含舵基、舵片和發動機殼體的區域進行詳細數值分析。Product introduction : " beifang neoplan " luxury coach series is designed and manufactured after introducing the whole set of technologies, key equipments and fixtures of the neoplan company of germany. with 12meters long prestressed envelope body, with monocoque and space frame, rear - mounted water - cooled engine, air spring suspension, elevating coach body, separate suspension fore axle, 2f power - assisted steering system, 11m3 luggage compartment, external swinging automatic door, warm and cool air conditioner, large complete rubber - laminated windshield, abs system
產品簡介: 「北方-尼奧普蘭」系列豪華客車是我廠引進德國尼奧普蘭公司全部技術關鍵設備,夾具設計製造的具有世界先進水平的系列豪華客車,具有12米長預應力蒙皮車身,無大樑全承載式車架,後置水冷發動機,空氣彈簧懸掛可升降式車身,獨立懸掛前橋, 2f助力轉向系統, 11立方米行李倉,外擺式自動車門,冷暖氣空調,大型全幅夾膠前風擋玻璃, abs系統。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。Starting with the invention of the bicycle, going on to sports cars, cars with jet engines, rocket - powered cars, attempts to break the sound barrier, and rocket - engine airplanes
從發明自行車開始,一直到賽車,噴氣發動機汽車,火箭動力汽車,嘗試突破聲障和火箭動力飛機。A mathematical model reflecting the tilt rotor unsteady and nonlinear aerodynamic characteristics in the longitudinal channel is presented in the paper. in the full flight envelope, the rotor thrust continues tilting and the aerodynamic forces of each component change as a function of airspeed and nacelle angle
在整個飛行包線內,旋翼的推力矢量方向不斷變化,飛機各部件的氣動力隨發動機短艙傾角和空速的變化而變化,因而飛機的飛行動力學有很強的非定常、非線性特性。A component level aerothermodymamic model of a turbofan aeroengine is created in this thesis using oo technology
本文基於面向對象技術建立了某型雙軸渦扇航空發動機的部件級氣動熱力模型。Wj6 turboprop engine for medium transport aircraft ; wz8 series turboshaft engines for light helicopters ; hs6 series piston engines for small - sized transport and agricultural aircraft ; wj6g1 and wj6g4 series as turbines for industrial and marine application etc
用作中型運輸機動力的渦槳6發動機,用作輕型直升機動力的渦軸8系列渦輪軸發動機,用作小型運輸機農用機動力的hs6系列產品,用作陸用海上的燃氣輪機動力渦槳6g1渦槳6g4系列產品等。In this experiment, adjusting the throttle to the specific position, and letting engine rotary speed change from the lowest to the highest, at the same time, the data of the water temperature, the fuel temperature, the air press and the rotary speed can be noted. moreover, we can measure the fuel quantity and the ignition angle
實驗中,調節節氣門在特定位置,並讓發動機的速度依次從最低變化到最高,同時記錄水溫、油溫、進氣壓力和轉速等數據,還可以測出相應的噴油量、點火提前角。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。分享友人