翼段 的英文怎麼說

中文拼音 [duàn]
翼段 英文
wing panel
  • : 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量詞(部分) section; segment; part; paragraph; passage Ⅱ名詞(姓氏) a surname
  1. A somewhat improved method for analyzing multi - element airfoils

    型的一種分析方法
  2. Secondly, the paper introduces the balanceable condition of airfoil steady fw. its middle part adopts geodesic fw and fw angle is a0. its both ends adopt nongeodesic fw and fw angle is variable

    然後,本文介紹了機實現穩定fw的平衡條件,機中間採用測地線fw ,纏繞角為定值_ n ;機兩端用非測地線fw ,纏繞角為一變量。
  3. It is the key of ebfs, therefore, furthermore calculation about link are carried out in this thesis, introduced achieved research, summarized the affect of link on whole capability in the first, the second, numerical calculation are proceeded on link with ansys : with the purpose of discussing yielding mode critical length of link, established five different specimens ; with the purpose of discussing the influence of h / tw of web, b / tf of flange and h / b, established eighteen different specimens ; with the purpose of discussing the affect of stiffener, established four different specimens, and elaborated the affect of stiffener on link based on achieved test researches

    因此,本文對耗能梁進行進一步計算分析,概述耗能梁對整體性能的影響,並利用有限元程序ansys對耗能梁進行數值計算:針對耗能梁的屈服類型建立5種不同長度的模型,計算討論耗能梁屈服類型的長度劃分;針對耗能梁腹板高厚比、緣寬厚比以及梁截面形狀等因素共建立了18種模型進行計算分析;針對加勁肋對耗能梁的作用建立了4種模型,並結合已有的試驗闡述了加勁肋對耗能梁的影響。
  4. This paper has focalized explosion suppression principle, and discussed possible effects on explosion suppression performances of expanded alloy, and stated possible bad effects on aircraft performances combined with explosion suppression design of wing integer fuel tank

    本論文著重討論了網狀鋁合金抑爆材料的抑爆機理,並分三個階討論了可能影響抑爆性能的因素,同時結合某機型機整體燃油箱防爆設計,闡述抑爆材料裝填后可能對飛機性能造成的不利影響。
  5. In qiaokou area, deep parts of well qiaol4, 20, 23, 25, 60 are related to source rock in gegangji sag, while crude oil in well qiao38 is related to source rock in qianliyuan sag ; in baimiao structure, crude oil in well bail2 is related to source rock of es33 - es34 in qianliyuan sag, while condensate in well bai54, 17, 9 is related to source rock of es32 in qianliyuan sag and crude oil in well bai6 is from oil kitchen gegangji. the study on illite age testing, inclusion enclave temperature testing and saturation pressure testing has been used to know the time of the deeply buried gas net pay formed. the time of the deeply buried gas net pay formed can be divided into two stages

    油源對比結果表明杜寨地區濮深15井的凝析油來源於本區es _ 3 ~ 3 es _ 3 ~ 4地層,前8井es _ 3 ~ 2原油來源es _ 3 ~ 2地層;橋口地區東葛崗集窪陷一側的橋14 、 20 、 23 、 25 、 60井深層油氣與葛崗集窪陷烴源巖有關,橋口壘塊橋38井原油與前梨園窪陷烴源巖有關;白廟構造部白12井原油主要與前梨園窪陷es _ 3 ~ 3 es _ 3 ~ 4烴源巖有關,構造腰部白54 、 17 、 9等井的凝析油與前梨園窪陷es _ 3 ~ 2烴源巖有關,白16井原油來源於葛崗集生油窪陷。
  6. Mounting the panel model on a short strut has the advantage of decreasing the tare drag of the setup.

    翼段模型安裝在一個短支柱上,其優點是減少了安裝支架的阻力。
  7. There are two fuselage tanks and a wing tank in each inboard section, total 338 us gal ( 1, 280 liters )

    機身內有兩個油箱,機各有一個機油箱,共可載1280升燃油。
  8. In this thesis, four types of steel beam - rectangular cfst column connections, including normal welded flange plate ( wfp ) connection, bolted flange plate ( bfp ) connection, stiffened end plate ( sep ) connection and double split - tee plate ( dst ) connection, were designed based on the configuration of steel frame connection. total 8 models, 2 models of each kind of connections were tested under low - reversed cyclic loading at the end of cfst columns. the relationships between force and displacement at the end of columns, the relationships between the moment and rotation of the joints, degradations of strength and stiffness, ductility, failure mechanism and failure characteristics of these four connections under different axial - compression ratios were presented

    本文借鑒鋼框架節點構造,設計了四種類型矩形鋼管混凝土柱與鋼梁連接節點,包括常規栓焊( wfp )節點、緣全螺栓連接( bfp )節點、雙t板連接( dst )節點以及加勁端板連接( sep )節點,進行了四類節點8個模型試件在柱端低周反復荷載作用下的抗震性能試驗研究,比較了不同軸壓比下節點的滯回性能、強度與剛度退化、延性、破壞機理與破壞特徵,主要結論有: 1 、節點的位移滯回曲線與轉角滯回曲線為塊型分佈,沒有或略有捏攏現象,耗能能力強; 2 、軸壓比對節點滯回曲線有顯著影響,全部節點都有顯著的剛度退化; 3 、位移與轉角骨架曲線在峰值荷載後有較長的水平或下降,具有良好的延性性能; 4 、從整體抗震性能上看,緣全螺栓連接節點、雙t板連接與加勁端板連接節點都優于常規栓焊節點,可在實際工程中加以推廣。
  9. With the mining of no. 1 ore body which is solwly inclined, large and thick at the west flank of xinqiao pyrite mine as the example, analytic comparision is made between flat - back cut and fill stoping and sublevel open stoping with one - time delayed filling. the suggestion on the optimization of the mining and the discussion on appropraite mining method and the technical parameters of mining technology for slowly inclined large and thick ore body are also made

    以新橋硫鐵礦礦體西緩傾斜厚大礦體的開采為實例,對生產中應用的水平分層充填采礦法和分空場嗣後一次充填采礦法進行分析比較,提出采礦方法的優化建議,探討緩傾斜厚大礦體合適的采礦方法和采礦工藝技術參數。
  10. A multi - phase homing project was obtained, including three different homing trajectories according to the height of initial point being high, or proper, or short. and selection criterion for trajectories was also discussed

    提出了傘系統歸航軌跡的分設計方案,按高度冗餘、高度適中和欠高度三種情況給出了不同的歸航軌跡分設計方法,並且探討了對應的判斷準則。
  11. Many test cases are calculated to verify the above study. the cases are either real or standard testing models, including multi - element airfoil, wing - body configuration, cone / cylinder missile model and 3 - d high - lift systems, etc. the results of present calculation are in good agreement with experiment data, and show flexibility and accuracy of the approaches. base on the cartesian grids, this thesis has targeted the development and integration of many algorithms and techniques such as adaptive refinement, omni - tree data structure, hybrid grid method, etc. an analysis software and research methods are designed and developed for the steady - unsteady and viscous - inviscid flow complex systems and configuration

    7 .運用上述研究成果和結論,進行了大量算例的實驗驗證,外形范圍包括多種標模與型號,涉及多型、 m6機、細長體模型、身組合體、兩增升標模、帶縫和襟的三增升身組合體等復雜外形,計算結果均與實驗吻合良好,充分說明了本文發展的各種演算法、流場求解、網格生成方法的正確性和魯棒性。
  12. The transient expression of lacz driven by crtw 306bp s ' - flanking sequence and crtz 302bp s ' - flanking sequence shows that these two sequences habour transcription regulatory sequences

    以lacz為報告基因的瞬間表達實驗結果表明,長度分別為306bp和302bp的crtw和crtz5 '上游側序列具有很強的啟動轉錄活性,提示兩序列包含了啟動子的結構。
  13. Then an thorough computer modeling using finite element program with material, geometry and state triple - nonlinear taken into account is carried out on a series of influencing factors, such as comparison with npn - beam splice connection, comparison of varies designed theories, and the varying of fraction coefficient, diameter, grade, pretension and arrangement of bolts, thickness of web and flanges of beam and column, splicing location, axial loading on column, etc. lots of useful conclusions are drawn form computer modelling. finally, design and construction suggestions are given out. this study fills the black in the field of steel beam - to - column connection with cantilever beam high - strength bolted - splicing at both home and abroad

    然後,本文在考慮材料、幾何和狀態三重非線性的基礎上,對該連接形式進行了全面的計算機模擬,主要考慮了帶懸臂梁全螺栓拼接的樑柱連接節點與無拼接的樑柱連接及緣對接焊接腹板拼接的連接節點的對比,各種設計方法之間的對比,以及緣拼接和腹板拼接的螺栓間距、直徑和數量,拼接點與梁端之間的距離,梁和柱的緣、腹板厚度,柱的軸力,接觸面的摩擦系數,緣和腹板拼接板的厚度等因素的影響。
  14. Singular, however, how long a time often passes before words embody things ; and with what security two persons, who choose to avoid a certain subject, may approach its very verge, and retire without

    然而,奇妙的是,往往要經過好長一時間才能一語道破事實而二人為了避免某一話題,又要何等小心地剛剛觸到邊緣,便又馬上退縮回去,才不致點破。
  15. It is singular, however, how long a time often passes before words embody things ; and with what security two persons, who choose to avoid a certain subject, may approach its very verge, and retire without disturbing it

    然而,奇妙的是,往往要經過好長一時間才能一語道破事實;而二人為了避免某一話題,又要何等小心地剛剛觸到邊緣,便又馬上退縮回去,才不致點破。
  16. The tail lift curve slope as determined from the panel model may require adjustment in order to apply the test results.

    為了應用試驗結果,根據翼段模型試驗確定的平尾升力曲線斜率可能要作些修正。
  17. The test rig includes the airfoil model, the accompanied sensors, the actuator and the protecting mechanism

    實驗裝置包含翼段模型、相關的傳感器及作動器、翼段安裝機構和保護裝置。
  18. The main contributions of the dissertation are as follows. in chapter 2, the dissertation demonstrates the design of an airfoil model with a control surface driven by an ultrasonic motor as the actuator first, and then presents the experimental modeling of the actuator

    論文的主要工作與學術貢獻如下: ( 1 )設計了以超聲電機為作動器驅動控制面的二維翼段模型,並建立了作動器的傳遞函數模型。
  19. In chapter 4, the aeroelastic model of the whole test rig is first established by using jones ’ s approximation of theodorsen ’ s unsteady aerodynamics load. then, the numerical simulations and wind tunnel experiments for the sub - optimal flutter suppression of the airfoil model are presented

    數值模擬和風洞實驗研究表明,以超聲電機為控制面作動器可以有效地抑制翼段模型的顫振,顫振臨界速度提高了13 . 4 % ,數值模擬和風洞實驗結果基本吻合。
  20. The dissertation presents the combined theoretical, numerical and experimental studies on the experimental modeling of the actuator, the design of test rig and control system, the modeling of two - dimensional airfoil aeroelastic system, the control design of active flutter suppression, and the effect of group delay in the digital filter on the stability of aeroelastic closed - loop system

    本文通過理論分析、數值模擬與風洞實驗相結合的方法,研究了超聲電機作動器建模、翼段顫振實驗裝置和控制系統設計、二維翼段氣動彈性系統建模、顫振抑制控制律設計以及數字濾波器群時延對顫振抑制閉環系統穩定性影響等問題。
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