旋升飛機 的英文怎麼說
中文拼音 [xuánshēngfēijī]
旋升飛機
英文
gyroplane- 旋 : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
- 升 : Ⅰ動詞1 (由低往高移動) rise; hoist; go up; ascend 2 (等級提高) promote Ⅱ量詞1 (容量單位) lit...
- 飛 : Ⅰ動詞1 (鳥、蟲等在空中活動) fly; flit 2 (利用動力機械在空中行動) fly 3 (在空中飄浮遊動) fly...
- 機 : machineengine
- 飛機 : airplane; plane; aeroplane; kite; bird; aircraft
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The helicopter, which was suggested by leonardo da vinci some four hundred years ago is a rotating wing device.
直升飛機是大約400年前倫納德達文奇曾提出的一種旋翼裝置。The pilot held a current airline transport pilot s licence ( helicopters and gyroplanes ) and a valid class one medical certificate. he had 3, 900 hours of operating experience
肇事直升機的飛行員具備有效的航空運輸飛行員執照(直升機和自轉旋翼機)和一級體檢合格證明書,並擁有3 , 900小時的飛行經驗。Tilt - rotor aircraft combine the vertical takeoff and landing ( vtol ) capability of helicopters with the high speed performance of turboprop airplanes. located at the tips of the wing, the prop - rotors act as helicopter rotors when flying vertically and as airplane propellers in cruising flight
傾轉旋翼飛機翼尖安裝可以傾轉的發動機短艙和旋翼系統,可以在飛行中根據需要在固定翼模式和直升機模式之間轉換,充分發揮直升機垂直起降、懸停及固定翼飛機高速巡航的優點。To study the influence of this damper configuration to aeromechanical stability, some work has been done in this thesis. first, dynamic equation of the rotor - hub system was modeled with the generalized hamilton principle, which can be used to analyze the stability problem in different conditions like on - ground, hovering and flight. when fastening the fuselage, the model can also be used to analyze the stability problem of isolated rotor system
為了研究這種新型布置減擺器對直升機穩定性的影響,本文所作研究工作如下:首先,本文利用廣義的hamilton原理建立了適用於不同狀態(地面、懸停和前飛)的旋翼/機體耦合系統的動力學模型,該模型中將機體固定可以用來分析孤立旋翼的穩定性問題。They are often equipped with the most insane and diabolically dangerous gadgets their mekboys ' febrile minds can come up with, from battlewagons shielded by crackling force field generators to wings of deth - koptas, flying to battle on screeching rotor blades
從裝備吱吱作響的防護力場的戰斗大車,到有著呼呼飛轉的剃刀旋翼的玩命直升機,暴走團的坐騎總是裝備著它們的技術小子狂熱的腦殼所變出來的最最瘋癲險惡的配件。In chapter 5, the uh - 1 model rotor, the model rotor measured in the present work and the helicopter z - 8 rotor are taken as numerical examples, the calculations on rotor noise under different flight conditions are carried out for validation purposes
應用該模型,分別以uh - 1模型旋翼、本文試驗的模型旋翼以及z - 8直升機旋翼為算例,對不同飛行條件下的旋翼氣動噪聲進行了計算,驗證了本文的計算方法。Fly straight and level form left to right as the helicopter is just about in front of the pilot, pull back cyclic, adjust the collective to maintain constant altitude and speed and hold the back cyclic as the helicopter completes one ( 1 ) full traveling tumbling back flip to upright
由左至右保持水平直線飛行,當直升機在操控者的正前方時,將升降舵拉升舵,控制主旋翼的螺距使直升機保持固定的高度及前進速度,向後翻滾一圈完畢。Fly straight and level from left to right at a moderate speed as the helicopter is just about in front of the pilot, add extra collective momentarily, then simultaneously push forward cyclic, and adjust the collective to maintain constant altitude and speed and hold the forward cyclic until the helicopter completes one ( 1 ) full traveling tumbling front flip to upright
由左至右保持適當速度的水平直線飛行,當直升機在操控者的正前方時,瞬間加大主旋翼的螺距,同時將升降舵打降舵,控制主旋翼的螺距使直升機保持固定的高度及前進速度,直到直升機向前翻滾一圈完畢。An aircraft powered by a conventional propeller and supported in flight by a freewheeling, horizontal rotor that provides lift
旋翼機在飛行中以常規的螺旋槳來驅動並靠慣性滑行支持的,提供升力的水平旋轉儀This thesis, which is devoted to the research on the smart rotor with actively controlled trailing - edge flap for hub oscillatory load reduction, offers a potential approach for the vibration reduction of helicopter
本文對帶有主動控制后緣附翼的智能旋翼用於降低槳轂交變載荷進行探索性的研究,為降低直升機飛行中機體振動水平提供一條有效的新途徑。Because of the periodicity of the hub oscillatory load and the nonlinearity of the i / o relationship of the smart rotor, the neural control methods with both off - line and on - line modeling in frequency domain on the smart rotor and their realization procedures are presented
飛行中直升機的槳轂交變載荷以周期性的為主,而智能旋翼的輸入輸出關系具有非線性特徵。據此,本文提出離線建模的和在線建模的智能旋翼頻域神經控制方法,並給出實現的具體方案細節。With the helicopter upright flying sideways straight and level from left to right, as the helicopter passes in front of the pilot, apply collective and right cyclic to complete an outside loop
保持機尾朝向操控者,由左向右開始橫向水平飛行,當直升機通過操控者的前方時,加大主旋翼的螺距並且將副翼打右舵完成一個外浸斗。With the helicopter upright flying sideways tail - in straight and level from left to right, as the helicopter passes in front of the pilot, apply collective and left cyclic to complete an inside loop
保持機尾朝向操控者,由左向右開始橫向水平飛行,當直升機通過操控者的前方時,加大主旋翼的螺距並且將副翼打左舵完成一個內浸斗。Compared with jet planes and propeller - driven aircrafts, the radar echoes of helicopters have different characteristics
與噴氣式飛機和螺旋槳飛機相比,直升機的雷達回波具有不同的特點。Fire engines and ambulances raced to the scenes of the bombings as black smoke poured into the sky and u. s. attack helicopters circled overhead
消防車和救護車隨后趕到出事地點,黑煙籠罩著天空,美軍武裝直升飛機在上空盤旋。And a helicopter flying real low, pointing a machine gun at us
和一架低空盤旋的直升飛機用機槍指著我們。Based on the mechanism of slipstream interaction, described in this thesis is firstly the interaction of the propeller slipstream with the wing 、 fuselage and horizontal tail. subsequently, the changes in lift 、 drag and pitching moment are derived, giving an engineering model for the prediction of the increments in the aerodynamic characteristics caused by the interference between the propeller slipstream and the other parts of aircraft. this method offers a powerful means to the calculation of the aerodynamic interaction between the propeller and the aircraft, providing reliable data for the design of and aerodynamic calculation on propeller - powered aircraft
本文以滑流干擾的機理為出發點,研究了螺旋槳滑流與飛機機翼、機身、平尾組合體之間的相互影響,推導出滑流引起的飛機升力、阻力和俯仰力矩的變化,給出了滑流干擾對機體氣動特性影響的工程估算方法,為研究螺旋槳與飛機部件之間的相互干擾提供了有力的工具,為以螺旋槳發動機為動力的飛機的設計和氣動計算提供可靠的依據。In addition, the services are adopting new preservation strategies to keep their aircraft flying in the middle east, where harsh environmental conditions and sand have wreaked havoc on helicopter rotor blades and aircraft engines, avionics and wiring
除此之外,軍方正在採用新的維護計劃以保證有足夠的飛機在中東飛行,那裡惡劣的環境條件和沙塵將嚴重破壞直升機的旋漿、飛機的發動機以及航空電子設備。During the procedure, the airspeed continues accelerating ( or decreasing ) and the aircraft configuration is rapidly changing. the aerodynamic interactions are complex and lead to dynamic instabilities. the shift between helicopter and airplane flight modes necessitates a change in control strategy
過渡模式下,飛機速度不斷增加(或減小) ,氣動布局不斷改變,飛機動力穩定性差且氣動干擾嚴重,直升機控制和固定翼控制切換,因此過渡模式動力學特性和控制系統研究是整個傾轉旋翼飛機研製的主要難點。Along with development of tiltrotor vehicle ’ s research some theoretical productions have been appeared in some project ( aerodynamic behavior of rotor, kinetic behavior of rotor, rotor / wing aerodynamic interactions, etc. ). in order to carry on further research and experimentation of these project, national - defence science and technology helicopter rotor kinetic lab of our school begin to building tiltrotor model bench. base on need of this bench, this paper study / design pitch control system on it
隨著對傾轉旋翼飛行器的深入研究,傾轉旋翼的氣動特性、動力學特性、旋翼/機身間的氣動干擾等課題方面已有一定的理論成果出現。為了對這些課題進行深入研究和試驗驗證,我校直升機旋翼動力學國防科技重點實驗室著手建造了傾轉旋翼模型實驗臺。分享友人