design aerodynamics 中文意思是什麼
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Results show that the method is useful for the aerodynamics design of jet vane and ignition experiments of the aided engine
該文所用方法對于燃氣舵的氣動設計、輔助發動機點火試驗具有指導意義。 -
Proceed from the angle of energy and taking considerations on interference factor and drag of airfoil profile, a kind of new typed calculation method on the design of vane air foil was put forward according to the vortex aerodynamics model of the rotor of wind turbines with horizontal axis
摘要根據水平軸風力機轉子的渦流氣動模型，從能量的角度入手，考慮干涉因子和翼型阻力，提出了葉片翼型設計的一種新型計算方法。 -
So the thesis is mostly to study the all new design of ev and strive hard to make ev ' s lndustrial design match beautiful shape, human engineering, aerodynamics and principle of the green design
如果是ev則不會產生上述問題，因為ev在行駛時無廢氣排出，是零排放汽車。即使以火力發電來估計，相對于其它常規汽車，其廢氣排出量也會大幅度減少。 -
Abstract : this paper introduces briefly the control principle of trajactory correction technique and analyzes the structures and application areas of several typical trajectory correction mechanisms such as paddle type ring and d - ring etc. moreover, it makes the aerodynamics simulation and dynamics simulation of trajectory correction mechanism as paddle type damping ring. the simulation result proves the correctness and feasibility of the design
文摘:簡要介紹了彈道修正技術的控制原理；分析了槳式、 d型環等幾種典型彈道修正裝置的結構特點和應用范圍；並對其中的槳式阻尼環彈道修正裝置分別進行了空氣動力學模擬和運動學模擬，驗證了設計的可行性和正確性。 -
Modern control theory is applied to design the aerodynamics subsystem and the direct force subsystem
採用現代控制理論來設計氣動力和姿控直接力子系統。 -
Provides information regarding a wide range of aerospace - related fields, including aircraft design, spacecraft design, aerodynamics, and flight simulation
-中心亦培養空間物理學專業博士碩士。網站包括中心介紹科技成果科普園地等欄目。 -
This article introduces the design and implement of flight simulator based on dsp which contains five parts. the first part establishs the math model of flight simulator which contains the model of aerodynamics and flight mechanics, the model of standard atmosphere and wind model ; the second part introdces primarily the arithmetic of numeric integral which is very important to dyanmic system simulant. the third part introduces the design of hard interface circuit and program. the fourth part introduces the data flow graph of the flight simulator software and gunge - kutta integral arithmetic. the finall part introduces the design of serial port communication software, it contains communication protocol, the process of upper machine and lower machine communication and the programing of serial port communication by vc + +
本文介紹了基於dsp的飛行器模擬器設計與實現，主要分為五個部分，第一部分建立了飛行模擬的數學模型，包括飛行器空氣動力學和飛行力學的數學模型、標準大氣模型和風模型；第二部分主要介紹了數值積分演算法，它在動態系統模擬中是很重要的；第三部分為硬體介面設計與編程；第四部分介紹了氣動模擬軟體的數據處理流程和runge - kutta積分演算法；最後一部分為串口通信軟體設計，介紹了通信協議、上下位機處理流程和vc + +串口通信編程。 -
The thesis describes the conception of the object - oriented modeling and integrated simulaton enviroment, and discusses the below topics : ( 1 ) describe the reasonable structure of the modern fighter simulation system, and design the data transfer interface. ( 2 ) discuss the modeling method of the key subsystem of future fighter system especially the aerodynamics and the control system in detail. ( 3 ) construct the 3d model of the aircraft and scene, and verify the graphic simulation technique based on pc
本文詳細討論了面向對象建模方法以及一體化模擬環境的基本概念框架及基本結構並在此基礎上提出了合理的現代戰斗機模擬系統結構，設計了模擬系統的數據傳遞介面；詳細討論了現代戰斗機模擬系統關鍵子系統? ?飛機本體、飛行控制系統建模方法；建立了用於研究的飛機以及視景的三維顯示平臺；並在此基礎上實現了實驗性的基於pc的現代戰斗機圖形模擬平臺，對模擬模型有效性確認和驗證工作做了初步的探討，研究比較了傳統飛行動力學和運動學方程和四元數法在飛行模擬中的效果。 -
The work of this thesis is financially supported by the aero fund project. the main purpose is to study the aerodynamics design technology of counter - turbine, to find the question differing from the aerodynamics design of general turbine, and to provide theoretical basis for development of aeroengine. first, the design method for the counter - turbine meridional flow is developed in the present thesis, and one 1 + 1 type counter - turbine is designed using this method
本論文的工作來源於航空科學基金項目，主要是研究對轉渦輪的氣動設計方法，並通過對對轉渦輪的氣動設計與分析，搞清對轉渦輪設計的關鍵問題、發現區別于常規渦輪設計的特殊性，為今後先進軍用戰斗機發動機燃氣渦輪設計與研製奠定理論基礎。 -
Control system design for hypersonic vehicles will be complicated by coupling effects between aerodynamics, propulsion, and structure
高超聲速飛行器的飛行控制系統由於空氣動力學、推進系統以及結構之間的相互耦合影響而變得非常的復雜。 -
The results of numerical calculation for four wind shear exponents and seven tower heights shows that taking the wind speed at the rotor centre as the initial uniform design wind speed is reasonable, and that wind shear is independent of the aerodynamics design of a wind turbine
在四類廓線指數、七種塔架高度情況下，利用數值積分方式計算得到的結果表明，採用風輪中心風速做為單一的設計風速是切實可行的，風剪切對于風力機的氣動設計基本無關。 -
In this paper, the boundary layer characteristics of a supercritical airfoil is researched in wind tunnel. from the start to control boundary layer separation and to improve aerodynamics characteristics of this airfoil, three kinds of trapezoid, delta and airfoil shaped vortex generators are designed based on traditional, sub boundary layer and micro - vortex generators conceptual design. it include as follows : 1
研究工作中，從控制該翼型附面層分離、提高大迎角氣動性能的角度出發，通過風洞實驗研究，研究了該翼型的附面層特性和氣動性能，針對其附面層特性，給出了梯形、三角形和翼型式三種渦流發生器設計方案，為下一步研究工作奠定了堅實基礎。 -
Design method of active control law based on reduced order model of unsteady aerodynamics for aeroelasticity
基於非定常氣動力低階模型的氣動彈性主動控制律設計 -
Flapping - wing micro air vehicles ( fmav ) are new conceptual air vehicles. they surpass the research fields of traditional airplane design and aerodynamics in relation to application technologies, and initiate the applications of mems technologies to aviation fields
微撲翼飛行器是一種模仿鳥類或昆蟲飛行的新概念飛行器，在應用技術上它超出了傳統的飛機設計和氣動力的研究范疇，同時開創了微機電系統技術（ mems ）在航空領域的應用。 -
With a numerical code and a computing software, the aerodynamics characteristics of the shapes are discussed. the feature of the waverider configurations is proved by this work and the analysis of the off - design aerodynamics characteristics is also emphasized in this study. finally, an experimental model is developed for a wind tunnel experiment to demonstrating the numerical analysis
採用了軟體和數值程序相結合的方式對初步設計的乘波構形流場進行數值分析，驗證了乘波外形的流場和氣動特性，討論了乘波構形氣動特性隨外形設計參數的變化，對外形在非設計狀態下的氣動特性進行了重點的討論，得到了氣動特性變化的一些基本規律。 -
Composite wing design, in which involved are many disciplines such as structural mechanics, aerodynamics and control engineering, is a complicated process
復合材料翼面設計是一個涉及結構力學、空氣動力學和控制工程等多個學科的復雜過程。
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