翼型特性 的英文怎麼說

中文拼音 [xíngxìng]
翼型特性 英文
airfoil characteristics
  • : Ⅰ名詞1 (翅膀) the wing of a bird 2 (像翅膀的東西) the wing of an aeroplane etc : 鼻翼 wing of...
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  1. Based on basic principles of grillage method, an improved grillage model of wide cantilevers bridge deck is brought forth and its effectiveness is verified after generalizing rules of grillage meshing and sectional characteristic

    基於梁格法的基本原理,提出了寬緣上部結構分析的改進梁格模,並總結了梁格單元劃分和截面計算的一般方法,最後通過算例驗證了該模和方法的有效
  2. Based on the real structure of the forewing and hindwing of dragonfly, the plane geometric models of biomimetic wings are created using some cad software. then the three - dimensional finite element models of biomimetic wings are built by choosing the suitable element types and characteristic parameters

    本文基於蜻蜓真實的翅樣本,利用相應cad軟體分別建立了前、后翅的幾何結構模,並通過選擇適當的單元類及設定參數,完成三維仿蜻蜓前、后翅的有限元建模。
  3. Variable diameter rotor is an effective method to improve the aerodynamic performance of tilt - rotor in both hover and cruise state. on the basis the research before, the variable diameter tilt rotor structure design has been finish, and in virtue of the technology of virtual prototyping to simulate and analyze the kinetic, dynamic and intensity property of it

    變直徑傾轉旋能有效的改善傾轉旋機懸停和巡航狀態下的氣動效率,本文提出了變直徑傾轉旋試驗模設計方案,完成了可變直徑傾轉旋的結構設計,並利用虛擬樣機技術對變直徑傾轉旋的運動、結構動力學以及結構強度進行了分析、研究。
  4. On comparing flutter characteristics of three supercritical airfoils in transonic flow

    超臨界的跨聲速顫振研究
  5. In chapter 2, a simplified analytical model is presented for the analysis of the bvi mechanism, adopting the beddoes " prescribed wake model. by this model, the azimuthal location and miss - distance of the bvi and the radiation directivity of the bvi noise are calculated and discussed, and some conclusions are obtained

    在第二章,使用beddoes預定尾跡模,建立了一個用於旋槳-渦干擾機理分析的簡化數學模,分別對旋槳-渦干擾位置、槳-渦干擾距離和聲輻射方向等進行了計算和分析,得出了有意義的結果。
  6. First, the repeated structural analyses for static and dynamic characteristics are needed in the integrated optimization of composite wing structures. in this situation, the finite element model ( fem ) is time - consuming, while the continuum equivalent plate model ( epm ) is more efficient and often used

    首先,復合材料面結構綜合優化設計需要反復進行結構靜力和動力分析,如果採用有限元模( finiteelementmodel ,簡稱fem ) ,則其工作量太大。
  7. 4. for steady incompressible flows, the effects of reynolds number and thickness of airfoils on the aerodynamic characteristics are studied

    研究了在二維定常不可壓流動狀態下雷諾數和厚度等參數對氣動的影響。
  8. To study the acoustic unsteady combustion of srm, built the acoustic model of chamber. deduced the little amplitude sound wave 3d equation, used the finite volume discrete method to simulate. got the vibration model of three kinds of chamber

    為研究固體火箭發動機聲不穩定燃燒,建立了燃燒室內聲學分析的物理數學模,推導了小振幅聲波三維波動方程,採用有限體積離散方法進行模擬,得到圓柱、四片柱彤和五片藥柱三種燃燒室形狀聲學振動基本模態
  9. Finally, the 2d unsteady navier - stokes flow solver is coupled with two - degree - of - freedom flutter motion equation in time domain to investigate the flutter characteristics of several supercritical airfoils

    最後,本文將二維非定常nayier - stokes方程解算器與顫振運動方程耦合,研究了超臨界的跨音速顫振
  10. 20 src eccentric loading specimens were designed taking the relative eccentricity e0 / h the slendemess ratio 10 / h as the factors. according to the mechanical behavior of eccentric loading columns, unidirectional embedded electronic steel - concrete slip transfers and double - directional embedded electronic steel - concrete slip transfers were respectively placed inside these 20 specimens and electronic strain gauges were also installed on the steel shape flanges webs and concrete. the change of the mechanical behavior and interior slip of the 20 specimens in the whole process of loading was fully observed

    設計了以長細比、偏心距為主要參數的20個偏壓柱試件,根據偏壓柱的受力,在試件中分別放置了單向內置式鋼?混凝土電子滑移傳感器和雙向內置式鋼?混凝土電子滑移傳感器,並分別在緣、腹板和混凝土上布置了電子應變片,對試驗柱在受荷全過程的受力能、和內部滑移的變化進行了細致的觀察。
  11. Numerical simulations demonstrate that the multi body analytical model can analyze the aeroelastic stability of the tiltrotor aircraft in the helicopter mode

    數值計算表明:建立的多體動力學模能夠快速分析直升機模式下傾轉旋機復雜的旋氣彈耦合動力學
  12. In order to set up the dynamic model of swimming micro robot, this dissertation builds up the statics model and analyses the micro motion amplifying performance of micro robot mechanism, builds up the vibration model of micro robot and analyses the vibrating performance without and with damp, researches the propelling force of driven wing and the resistance of micro robot in liquid based on the theory of flat board resisting stream, builds up the dynamic model of swimming micro robot for the first time in nation and analyses its swimming performance which is influenced by driving signal frequency, amplifying performance of main machanism, area of driven wing, character of fluid and so on. this dissertation manufactures the micro robot and sets up the experimental environment and tests the amplifying effect and the vibrating performance

    本文建立了主體機構靜力學模,研究了主體機構的結構參數對微位移放大能的影響;建立了主體機構振動模,研究了主體機構在無液體阻尼和有液體阻尼情況下的振動;根據流體力學平板繞流理論,研究了驅動產生的推進力和微機器人在流體中受到的阻力;在此基礎上國內首次建立了泳動微機器人的動力學模,並對模進行了深入的研究,詳細闡明了驅動信號頻率、主體機構放大能、主體機構振動、驅動面積、液體質等因素對微機器人泳動的影響。
  13. Abstract : aimming at the defects of the brick masonry norm, through test on masonry wall models, the monolithic spacial effect for longitudinal and lateral walls of brick masonry buildings is studied and suggestions of calculated formulas for seismic resistance design and analysis are proposed

    文摘:針對砌體規范中墻體抗震驗算中的不足之處,通過模磚墻試驗,研究了帶緣墻在水平荷載作用下的恢復力曲線、磚墻破壞徵以及縱墻的影響等,並提出了在墻體抗震驗算中應當考慮縱橫墻共同作用的建議
  14. 4. the influence of reynolds number to aerodynamics and boundary layer is investigated. 5

    ( 4 )研究了雷諾數對氣動力和附面層的影響。
  15. 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

    隨著對傾轉旋飛行器的深入研究,傾轉旋的氣動、動力學、旋/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,我校直升機旋動力學國防科技重點實驗室著手建造了傾轉旋實驗臺。
  16. The investigation in this dissertation shows the capabilities of ausm + scheme, such as the exact resolution of shock, low numerical dissipation, simple and requiring less computational effort. the successful applications on supercritical airfoils and wings show that the present flow solvers based on ausm + scheme are of valuable and promising in practical application

    通過本文的研究工作,展示了ausm +格式的激波高解析度、數值耗散小、編程簡潔、計算量較小等,同時,將其成功地應用於跨音速超臨界、機的定常或非定常氣動的數值模擬和顫振研究中,具有一定的工程應用價值和良好的發展前景。
  17. Icing research on airfoil and multi - element airfoil based on flow field and aerodynamic performance

    結冰對和多段繞流及氣動影響研究
  18. Applying this dissertation, the aerodynamic characteristics of flapping wing can be calculated, the effects of every factor can be analyzed and some qualitative instructions can be given

    運用本文可以計算撲的氣動及分析各參數對撲氣動的影響,進而指導撲動飛機的初期設計。
  19. 5. effects of unsteady flows on the aerodynamic characteristics are also analyzed. the results of this dissertation are useful for the further investigations of three - dimensional flapping wing

    對于非定常不可壓流動,分析了運動參數對氣動的影響,為進一步研究繞三維撲的非定常流動打下基礎。
  20. 3. the effects of every flapping control parameters on the aerodynamic characteristics of flapping wing are investigated. its results lay a foundation for the further investigations of flapping wing micro air vehicles

    3 、研究了運動各參數對撲的氣動的影響,為撲飛機的進一步研究設計打下了基礎。
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