aerodynamic coefficient 中文意思是什麼

aerodynamic coefficient 解釋
空氣動力系數
  • aerodynamic : adj. 空氣動力學的。 an aerodynamic missile 飛航式導彈，有翼導彈。n. -s 空氣動力學，氣體力學。
  • coefficient : adj. 共同作用的。n. 1. 共同作用；協同因素。2. 【數，物】系數，率；程度。
  1. The analysis of aerodynamic drag data shows that air drag coefficient reaches 0. 539

    空氣阻力試驗數據分析表明，模型的空氣阻力系數為0 . 539 。
  2. The results indicated that the generation of trailing - vortex of downstream adjacent vanes could be restrained effectively by upstream wake when the passing frequency and the amplitude of wake defect satisfy some conditions, associated with a significant enhancement of time - averaged aerodynamic performances : loss coefficient reducing 40. 2 % and the ratio of loading coefficient and loss coefficient increasing 93 %

    研究表明：滿足一定通過頻率和虧損幅值條件的尾跡能夠有效抑制下游相鄰葉排尾緣渦的生成，達到控制或是推遲附面層非定常分離的目的，從而使得流場時均性能大幅度的提高，損失系數降低了40 . 2 % ，功損比增加93 % 。
  3. An effective and well robust unstructured dynamic grid method is developed to solve the unsteady aerodynamic problem. on the basis of classic linear spring analogy, several modified methods for the linear spring stiffness coefficient is introduced

    在現有的經典線性彈簧方法的基礎上，通過對網格單元邊、面和體的考慮，引入了對線性彈簧倔強系數諸如抗拉、抗扭和抗壓等多種修正方法。
  4. Moreover, in the application of aircraft structures design, the composite wing is still to meet the needs of aeroelastic design. through reading the aerodynamic influence coefficient matrix from the nastran file, this paper generates a static aeroelastic equilibrium equation and divergence eigen - equation, which is needed by the aeroelastic tailoring of composite wing. through this equation, the aeroelastic tailoring of composite wing and its optimization design have come into being

    此外在飛機結構設計過程中，復合材料翼面結構還要滿足氣動彈性設計的需要，本文通過讀入由nastran所產生的氣動影響系數矩陣，構造出滿足復合材料氣動彈性分析所需要的靜氣動彈性平衡方程和發散特徵方程，並在此基礎上實現了復合材料氣動彈性剪裁優化設計。
  5. An experimental study on the aerodynamic characteristics of new concept car is conducted by model wind tunnel test, covering the pressure coefficient and wake vortices on longitudinal symmetry plane, as well as aerodynamic forces and moments under different yaw angles

    摘要用模型風洞對新概念車在不同橫擺角下縱對稱面上壓力系數、整車氣動力和氣動力矩的變化以及縱對稱面尾部流態分佈進行了試驗研究。
  6. Aerodynamic coefficient identification is a interdisciplinary subject between mechanics, informatics and control theory. this thesis also gives an overview of the development direction in this field, especially introducing the application of neural network in the aerodynamic coefficients identification, which gives the theoretical basis of using wavelet network in modeling of aerodynamic coefficients

    氣動系數辨識為介於力學、信息學和控制論之間的一門交叉學科，本文對該領域的發展方向進行了分析，其中特別分析了神經網路在氣動力系數建模中的應用狀況，這為本文採用小波網路氣動系數建模打下理論基礎。
  7. Based on in - depth survey of mess references, this thesis firstly gives comprehensive overview of aerodynamic coefficient modeling and corresponding parameter estimation algorithm

    首先，本文在查閱大量近年國內外相關文獻的基礎上，對飛行器氣動力系數建模理論及相應參數估計演算法進行了綜述。
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