迎角 的英文怎麼說
中文拼音 [yíngjiǎo]
迎角
英文
[航空] incidence; angle of incidence; angle of attack; rigging angle of incidence-
The conventional tail must be at a negative angle of attack, and the canard tail at a positive angle.
通常的尾翼必須處于負迎角，而鴨式尾翼則為正迎角。Critical angle of attack
臨界迎角Within the field of ground effect, aerodynamic forces of the wing - in - surface effect crafts are not only decided by the angle of attack, but also by the flying height, and they lead to more complicated stability problems
在地效作用區域內，地效飛機的氣動力不僅與迎角有關，而且與飛行高度有關，因而其飛行穩定性問題更為復雜。The shm ( single hole microblowing ) as a new perturbation active control technique has been applied to the slender body with different model noses at zero sideslip and high angle of attack
摘要在亞臨界流動范圍內，對具有不同頭部形狀的尖拱形細長旋成體在無側滑大迎角下進行單孔位微吹氣擾動控制實驗。The terminal states of the vehicle at the taem ( terminal area energy management ) interface box were predicted through the integration of the equation of motion, and to correct the state errors which the angle of attack and the bank angle were corrected in real time
通過對運動方程積分預測飛行器在能量管理段界面處的終端狀態，實時調整迎角和傾側角方案，以使終端狀態誤差滿足要求。This induced flow produces a positive moment that increases with wing lift or a.
這一誘導氣流產生正的力矩，該力矩隨升力或迎角a的增加而增加。Curve of moment against incidence
力矩與迎角的關系曲線The velocity distributions previously shown were for a single angle of attack
先前的速度分佈列分別為單一迎角Anglg - attack transducer sensor
迎角傳感器Angle - attack transducer sensor
迎角傳感器Aerodynamic angle of incidence
氣動迎角Amplitude in angle of attack
迎角振幅Aerodynamic angle of attack
氣動迎角Angle of attack sensor
迎角傳感器3. the project using ins / gps system data to estimate the angle of attack and sideslip is brought forward first. this project using the ins / gps system data, such as acceleration and velocity signal, and others signals of the aircraft, such as gyros and the mathematic models, to estimate virtual signal
首次採用ins gps系統數據來估計迎角和側滑角傳感器參數原理和方法，利用ins gps系統測量的地速和總加速度信號結合飛機其他傳感器和數學模型估計得到了迎角和側滑角傳感器的虛擬信號，該種方法具有很好的實時性。The observer using the coupling of axial and lateral and having feedback of acceleration is investigated. this method can estimate the angle of attack and the sideslip angle synchronously. an optimization named extrem is applied to optimize the feedback plus matrix
研究了採用縱橫向耦合且具有線加速度反饋的非線性觀測器方法，該方法能夠同時估計迎角和側滑角參數，並採用extrem優化方法對其反饋參數增益參數進行了優化設計。Then the steady and unsteady subsonic, transonic and supersonic viscous flows around airfoil and some aircraft are numerically simulated. the 3 - dimensional unsteady navier - stokes equations are solved using the implicit lu - nnd algorithm, with baldwin - lomax turbulent model. on the basis of simulating unsteady viscous flow, coupling the structure dynamics equations, the problems of static aeroelasticity and flutter are investigated for wings and elevator
在模擬非定常粘性繞流的基礎上，與顫振運動方程相耦合，分別對機翼和全機流固耦合現象中顫振問題進行了研究，準確求解跨音速顫振臨界速度，分析機翼和全機的從亞音速到超音速范圍的顫振規律，並研究分析了機翼飛行迎角變化對顫振速度的影響。For example, high - lift ( low speed / high angle of attack ) performance may be required as well as low - lift ( high speed / low angle of attack )
例如高揚程（低速/高攻角）表現以及可能需要低揚程（高速/低迎角）In the following part, trajectory design and computation are given, including fight scheme and control & navigation laws. through the design and computation, the profile of attack angle, trajectory angle and pitch angle are designed. these works provide theoretical fundamentals for dynamics analysis and practical trajectory design
第三部分內容是對導彈的彈道進行設計與計算，給出導彈在各段的飛行方案或導引規律。設計出導彈在整個飛行過程中的質點彈道，迎角、彈道傾角和俯仰角等參量在導彈攻擊目標過程中的變化規律，為進一步的質點系彈道和動態分析提供理論基礎。This attitude helps to generate greater lift and reduce the distance needed for takeoff or landing
合適的大迎角，有利於在較低的速度下產生足夠的升力，以便於減少起飛滑跑距離。分享友人