ground effect for wing 中文意思是什麼
ground effect for wing
解釋
地面效應對機翼特性的影響-
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。 -
The aerospace industry 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
譯文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。 -
This method makes it possible for investigating the unsteady nonlinear potential flow in a complicated environment with higher efficiency. the aerodynamic forces of a wing in couple motion of heave and pitch with ground effect are analyzed in detail based on the numerical result. it is shown that a thrust force exists when the wing is in heave motion
深入系統地分析了存在表面效應時機翼運動規律和氣動力之間的關系，研究結果表明，機翼升沉運動產生的推力與升沉速度幅值的平方成比例，推力和推進效率和振蕩頻率成反比；機翼的俯仰運動可以調節推力和推進效率，但是單純的俯仰運動不會產生推力。 -
The aerospace industry 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。 -
The target of this thesis is to develop a design and optimization tool for airfoils of wind - in - ground air vehicle. the functions of the tool include : to generate wing - in - ground air vehicle airfoil by relative less control points, to simulate the wing - in - ground effect by the mirror method, to analyze aerodynamic performance of the airfoil using the software javafoil and to optimization the airfoil by the based - surrogate optimization method
該軟體具有如下特點:給出較少的控制點生成一個地效飛行器翼型;採用鏡像法來模擬地面效應，應用可以計算地面效應的翼型分析軟體javafoil對地效飛行器翼型的空氣特性進行分析;應用基於代理模型的優化方法對地效飛行器翼型進行優化。
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