高攻角 的英文怎麼說

中文拼音 [gāogōngjiǎo]
高攻角 英文
high alpha
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : Ⅰ動詞1 (攻打) attack; assault; take the offensive 2 (指責別人的過錯; 駁斥別人的議論) accuse; ...
  • : 角Ⅰ名詞1 (牛、羊、 鹿等頭上長出的堅硬的東西) horn 2 (古時軍中吹的樂器) bugle; horn 3 (形狀像...
  1. A day of trumpet and battle cry against the fortified cities and the high corner towers

    番1 : 16是吹吶喊的日子、要擊堅固城、和大的城樓。
  2. Pentagon brass was concerned that it lacked the firepower to hit it.

    大樓的級官員擔憂沒有足夠的彈藥擊它。
  3. Applying imported raw material and advanced manufacturing technology, together with modern scientific management system, it is specialized in manufacturing and selling machined bolts, selftapping screw bolts and nuts of stainless steel, copper oriron and hollow rivets of stainless steel, copper, iron or aluminiun in accordance with the standards of china gb, american ansi, japan jis, german din or england bs ; and non - standardized hardware such as cross slots, inner hexagon fastening bolts, expansion bolts, and toy vehicle axles, its products are sold widely in domestic and foreign markets, earning quite high credit among customers

    公司引進國外先進的冷鐓和搓絲設備,採用進口原材料及先進生產技術,並運用現代科學管理體制,專業生產和銷售中國gb 、美國ansi 、日本jis 、德國din 、英國bs標準的不銹鋼、銅、鐵機制螺釘、自螺釘、螺母;不銹鋼、銅、鐵、鋁空心鉚釘;十字槽、內六緊定螺釘、膨脹螺栓、精密自動車床件等非標準五金製品,產品遠銷國內外市場,在廣大用戶中享有較的信譽。
  4. In addition to a longer nose, aerodynamic modifications feature kfir - style small nose side - strakes to prevent yaw departure at high aoa, a pair of fixed delta canards on the upper parts of the air intakes, dog - tooth outboard leading - edge extensions, and short fences replacing leading - edge slots

    除了一個加長的機鼻外,氣動布局的修改包括:在機鼻兩則裝上可以防止在高攻角下脫離偏航的「幼獅」式小邊條,一對固定在進氣道的三鴨翼,鋸齒型外翼前緣,和代替前緣翼槽的短翼刀。
  5. Three dimensional interaction flowfield over high - speed spinning projectile with lateral jets is numerically simulated in this dissertation firstly. complicated shocks wave patterns is analyzed. several factors concerned such as high - speed spinning, attack angle, base bleed and so on, are studied

    本文首次完成了速旋轉彈丸側噴三維干擾湍流流場的數值模擬,分析了彈丸側噴流場復雜的波系結構,研究了速旋轉、、底噴等因素對彈丸側噴流場的影響規律,深入分析了旋轉側噴彈丸的空氣動力學特性。
  6. Second, by computing the trajectory of the missile and the method of analyzing cep, influences that the fighter ' s height, speed, pitch angle, the deflection angle between fighter and target, and the target moving characters make on the times of fighter attack and missile launch are deeply developed. third, by relating the motion of the missile and the fighter, the influences that fighter ' s dive angle and the deflection angle between fighter and target make on the attack field of the fighter are discussed in this paper when the fighter perform vertical and horizontal attack. criterion of attack effect is proposed focusing on attack time of the fighter, trajectory of the missile and destruction probability to the target

    本文主要完成了以下幾個方面的工作:對導彈可發射區和飛機可擊區進行建模,通過對導彈彈道的模擬計算,並運用典型的圓概率偏差精度分析方法,詳細討論了飛機實施擊時,飛機的飛行度h 、速度v 、俯仰、與目標的偏離_ x及目標運動特性等對飛機擊時機和導彈發射時機的影響;因此,將飛機和導彈結合起來,詳細研究了飛機在垂直平面和水平平面內實施擊時,飛機俯沖和與目標的偏離_ x對飛機的擊范圍的影響;以飛機實施擊的時間t 、彈道特性和對目標的殺傷概率p來評判對地擊的效果;最後給出典型算例,通過對空地擊過程的模擬實現,對飛機飛行過載提出要求。
  7. The research of high precision automatic density measurement techniques

    利用狹縫相機實現彈丸精度測量研究
  8. The viceroy will take possession of the village of borodino, and cross by its three bridges, advancing to the same height with morands and grards divisions, which under his leadership will advance to the redoubt and come into line with the other troops of the army

    總督要佔領那個村子,然後越過三座橋,協同莫朗和熱拉爾兩師直趨地,總督率領這兩個師進打多堡,並與其他部隊投入戰斗。
  9. That the viceroy will take possession of the village borodino, and cross by its three bridges, following to the same high ground as morands and friants divisions nothing is said of whence and when they were to advance, which under his leadership will advance to the redoubt and form in a line with the other troops

    第四項:總督要佔領那個村子波羅底諾,然後越過三座橋,協同莫朗和熱拉爾兩師直趨地對他們的行動方向和時間並未發出指示,總督率領兩個師進堡,並與其他部隊進入戰斗。
  10. Compared with a delta wing aircraft, the double - delta wing configuration has better aerodynamic performance at high angles of attack. an operational analysis was introduced as a method for evaluating training effectiveness of trainer aircraft. approaches to the engineering estimation of aerodynamic characteristics for aircraft with a double - delta wing configuration were studied, and the procedures for determining aircraft performance indices formulated. taking training effectiveness as the objective function and geometric parameters of the wing platform as design variables, through a numerical multivariate optimization arithmetic, the conceptual design optimization for a certain fighter trainer aircraft with double - delta wing configuration was carried out under the constraints of tactical and technical requirements and interrelated geometry. agreement of a calculation example with engineering practice indicates that the optimal design has higher training effectiveness than the baseline design, and in addition, improves the structural force - bearing conditions

    雙三翼氣動布局比三翼飛機具有更好的大空氣動力特性.引入了評估教練機訓練效能的作戰分析法,研究了雙三機翼布局飛機空氣動力特性的工程計算途徑以及飛機性能指標的確定方法.以訓練效能作為目標函數並選取機翼平面形狀的幾何參數為設計變量,採用多變量數值尋優方法,在戰術技術指標及相關幾何約束條件下,對某級教練機的雙三機翼氣動布局方案進行了優化選擇.算例表明最優方案不僅比原準方案具有更的訓練效能,還改善了結構的受力情況,與工程實踐吻合
  11. Experimental data from the towing tank tests show that the hydrofoils give more water - drags on the raft ' s hull, and that the hydrodynamic performance of a ferrying raft will be improved by rational designs of the hydrofoils ' profile, angles of attack as well as the position of hydrofoil on the hull

    船模水池中的模型拖曳試驗表明,盡管水翼會增加門橋的水阻力,但只要合理地設計水翼的翼型、和安裝位置,可以改善和提門橋水動力性能。
  12. For example, high - lift ( low speed / high angle of attack ) performance may be required as well as low - lift ( high speed / low angle of attack )

    例如揚程(低速/高攻角)表現以及可能需要低揚程(速/低迎
  13. For instance, the velocity distribution can be prescribed for the upper surface at a high angle of attack while simultaneously the velocity distribution can be prescribed for the lower surface at a low angle of attack

    比如可指定的速度分佈在水面上的高攻角的同時,可以在指定的速度分佈在低度下地面
  14. The three - dimensional ( 3d ) euler equations are applied to the study of numerical simulation of chemical non - equilibrium oblique detonation wave standing on an accelerating projectile with attack angle

    摘要採用三維非定常化學反應控制方程組對駐定在帶速飛行彈丸上的斜爆轟波流場進行了數值模擬。
  15. At last with the prototype of the vertical - axis cycloid turbine, the optimal method and its mathematical model based on conjugate gradient method are presented in order to enhance the energy conversion coefficient. such optimal results as the energy conversion and the relation between attack angle and azimuth angle are given with particular analysis to sum up the reason of the improved performance of the turbine

    最後以豎軸直葉擺線式水輪機為優化原型,提出了一種水輪機水動力性能的優化計算方法,建立了數學模型,運用共軛梯度法進行優化設計,以提水輪機的能量利用率為目標,給出了優化的葉片變化規律、能量利用率結果,探討了能量利用率提的原因。
  16. With the improvement of modern submarines " whole performance, the design of submarines " maneuver is not confined to the single classic evaluate standard like before, but is expanded to satisfy the requirements of spacial big - range motions and special fight

    隨著現代潛艇總體性能的提,對潛艇操縱性的設計,已不是僅僅停留在以往的一些單項經典評價指標上,而是要擴大到空間大機動性及特殊戰斗動作的要求。
  17. I setted up the physical modele and calculation - domain for the conviction heat transfer enchancement by the longitudinal vortex, and did the numerical value simulation for the chang of the velocity filed and temperature filed which influnced by lvg. at the same time, i studied the generation develepment of the longitudinal and its mechanism for the heat transfer enchancement. by the analycise of the result, i got the pricipium rule of how the size, ratio corner and distence of the lvg have influence on the generation and develepment of longitudinal vortex, and gave out the relative construct parameter scope

    通過對phoenics軟體進行應用開發,本文建立了渦旋強化換熱的物理模型和計算域,對擾流元作用下的流動速度場和溫度場的變化進行了數值模擬,研究了縱向渦旋發生發展及其強化對流換熱的機理。初步得出了擾流元的有關結構參數如總體尺寸、寬比、、間距等因素對渦流發生發展的影響規律,並給出了有關結構參數的取值范圍。
  18. Then s - style high maneuver trajectory with high angles of attack is simulated by given control commands of angle of pitch

    進行了俯仰平面s型軌跡機動飛行模擬,模擬結果說明了大飛行的機動特性。
  19. The flowfield over low - drag and long - range projectile with small attack angle is numerically studied from transonic to supersonic velocity. it provides basic work for aerodynamics characteristic of this projectile and for lateral jet interaction flowfield, and it shows this projectile can decrease drag. zonal method is tried to compute flow over projectiles and results is satisfied, but computation is much slower

    系統研究了低阻遠程彈丸在小狀態,低跨聲速、跨聲速和超聲速時的非對稱繞流流場,為該彈形氣動力研究提供理論指導並為彈丸側噴流研究奠定基礎,結果顯示低阻遠程彈丸外形具有優化繞流場、減小空氣阻力的特點。
  20. The switch logic between high thrust and low thrust, switch rule between ppc methed and qsc methed, and the switch maneuver between pitching and attacking in af are given

    給出了水平推力和低水平推力的切換邏輯,相平面控制與準滑模控制律的切換準則和度反饋中俯仰的切換策略。
分享友人