飛機性能表 的英文怎麼說
中文拼音 [fēijīxìngnéngbiǎo]
飛機性能表
英文
aps aircraft performance sheet- 飛 : Ⅰ動詞1 (鳥、蟲等在空中活動) fly; flit 2 (利用動力機械在空中行動) fly 3 (在空中飄浮遊動) fly...
- 機 : machineengine
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 能 : 能名詞(姓氏) a surname
- 表 : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
- 飛機 : airplane; plane; aeroplane; kite; bird; aircraft
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The test pilots put the new planes through their paces
試驗飛行員表演新型飛機的性能。Left untended, the aging fleet combined with the continued stress of current operations, inevitably will mean diminished performance despite the services ' innovative efforts to keep the aircraft flying
沒有什麼人會注意到,機群的老化加上現在高強度的使用,無論軍方如何創新來努力維持飛機的正常飛行都將不可避免地會影響到性能的表現。In high - performance aircraft the pilots are vulnerable to ci because of some of the aircrafts " characteristics, which include high sustained + gz ( hsg ) acceleration, high rate of onset and high angular acceleration etc. so it has all the while been attached much importance to the studies on the mechanism of ci and the preventing and overcoming method of ci by the researchers in aviation medicine field
目前以f - 16 、蘇- 27為代表的高性能戰斗機,其所具有的持續高加速度( + gz ) 、高加速度增長率、高角加速度的特點更易導致飛行中科里奧利錯覺的發生,嚴重危害飛行安全。因此,對科里奧利錯覺的機理及預防與克服研究在航空醫學中一直受到人們的重視。A integrated flight / propulsion control ( ifpc ) theoretical schema was designed based on this concept and a engineering schema was developed after take consideration of currently engineering condition and the requirements of in - service aircraft upgrade. a auto - flight system was designed which can achieve accurate flight movement control and increase performance of flight task such as ascend, cruise, te
基於該概念設計了飛推綜合原理方案,並在考慮工程實現條件及現役飛機改進、改型要求后建立了工程實現方案,設計了軌跡跟蹤方式的自動飛行系統,解決了軌跡生成、表示、管理、跟蹤等問題,能夠實現運動狀態的精確控制,提高爬升、巡航等任務的性能。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
雙三角翼氣動布局比三角翼飛機具有更好的大攻角空氣動力特性.引入了評估教練機訓練效能的作戰分析法,研究了雙三角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,對某高級教練機的雙三角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高的訓練效能,還改善了結構的受力情況,與工程實踐吻合The charge and discharge performances of different composites were studied by the charge and discharge ; the structures of composites were characterized by sem ; the electrochemical properties of sulfur positive materials were characterized by cyclic voltammetry and eis. we studied the charge process, discharge process, charge - discharge efficiency, self heat, and self - discharge of lithium - sulfur system on system shuttle constant, conduct the mechanism of these processes and simply analyse them
以充放電技術研究了不同類別復合正極的充放電性能;以掃描電鏡技術觀測了復合正極的表面形貌;以循環伏安技術和交流阻抗技術研究了復合正極電極的電化學性能;並初步探討了鋰-硫電池體系中充電過程、放電過程、充放電效率、自熱和自放電等對體系飛梭常數的影響,推導了這些過程的機理並簡要的進行了分析。The results show that the control law can control vectored aircraft to accomplish post - stall maneuvers very well and it is very robust to model uncertainty. 4
模擬結果表明,該控制律能控制推力矢量飛機順利完成過失速機動,對系統模型的不確定性具有較強的魯棒性。Finally, i think that in combat, when i can pilot it out to fight our enemy, depend on the excellent air mobility, superior electronic fire control system. and the performance of the long - range precision - guided weapons, add with my experience, i do think
最後我認為,如果在戰斗中,我可以駕駛它前出迎擊對手,那麼我認為,依靠殲10優異良好的空中機動能力,超前的電子設備系統,以及精確制導武器的遠程性能,在加之我自己的作戰技巧,那麼我看,我的對手應該準備自己做「低垂角螺旋下滑」即被擊中的飛機表現。Finally, the reconstructed surfaces were used in computer aided visualization of electrical design of airborne radome. on contrary to the traditional way of computing the angles of incidence by solving the problem that where the ray of electromagnetic waves intersected with the surface of radome, our method can express the distribution of the value of the angle of incidence on airborne radome succinctly and efficiently
最後將重塑曲面應用在某型飛機雷達罩電性能參數的計算機輔助可視化設計中,改進了原有方法通過雷達電磁波入射線同雷達罩表面曲面求交解方程獲得入射角的繁瑣設計方式,快速直觀有效地表達了入射角參數在雷達罩表面的分佈情況。The electro - hydraulic proportional control law is given. the laws of tracking control of displacement and speed of aircraft as well as tracking control of angle and angular speed of belt wheel are designed by means of state feedback linearization and quadratic performance index linear optimal control method. the robustness of the designed systems is analyzed, and arresting processes are simulated
給出了電液比例控制規律;利用狀態反饋線性化及二次型性能指標線性最優控制方法分別設計了系統跟蹤控制飛機位移與速度以及跟蹤控制帶輪轉角與角速度的非線性控制規律;對所設計的攔阻系統進行了魯棒性分析及攔阻過程模擬,模擬結果表明,通過選取適當比例系數或控制權系數,兩種控制系統的控制效果及魯棒特性均優于新型飛機攔阻系統。Furthermore, airline can get the usufruct without pay or with a little payment for the aircraft, which helps the flexibility of the financial report
另外,租賃融資提供了全額的資金融通,航空公司可以先不付或先付很少的資金就能獲得飛機使用權,在財務報表的資金流動比例上體現出靈活性。The problem is then fed to a nonlinear programming routine to solve for all parameters. the flight dynamics model with yawing motion of uh - 60a is given, scale factors of state variables and control variables are applied based on the consideration of algorithm convergence. then, the optimization of trajectories is expressed as optimal control problem with a performance index constrained by helicopter performance limits, faa regulation and so on
首先,建立帶偏航運動的直升機點質量模型,然後對狀態變量和控制變量進行無量綱處理,因為狀態變量和控制變量量值相差較大,這使得優化演算法收斂效果變差,所以需要選擇適當的縮放因子,最後把直升機單臺發動機停車后的飛行軌跡表示成一個最優控制問題,即在考慮直升機性能限制和far規范后,指定一個優化性能指標,選擇合適的路徑約束,然後再解最優控制問題。The simulation results show that the btt missile ' s robust autopilot designed on a standard state point can make the btt missile fly stably along the whole trajectory, and has the ability of intercepting maneuvering targets
模擬結果表明:本文按給定空域內一個特徵點設計的btt導彈魯棒自動駕駛儀能控制btt導彈在該空域內沿全彈道穩定飛行,並具有攔截機動目標的性能。The controller of the anti - skid braking system has already passed the experiment. the result shows that the hardware design of the anti - skid braking system ' s control box is feasible, the control strategy used is correct and efficiency, the system is stable and the performance of the anti - skid braking system is improved.
課題所完成的飛機剎車系統數字控制盒已通過慣性臺的基本試驗,結果表明:飛機剎車系統數字控制盒的硬體電路設計合理可行,軟體設計所採用的控制策略正確、有效,系統運行穩定可靠,改善飛機剎車系統性能,能夠滿足型號飛機的需要。Simulation results presented here demonstrate that during accelerating flight at constant altitude thrust increases up to approximately 12 percent in the maximum thrust mode, and at subsonic cruise specific fuel consumption decreases up to 2 percent in the minimum fuel consumption mode
試驗結果表明兩種優化模式下,飛推綜合控制的優化演算法可以顯著提高發動機性能,也驗證了該優化計算機設計方案是可行的。Polymer / mmt nanocomposite is a new class of material. they can attain excellent mechanical properties, thermal stability and barrier properties at lower clay content. their potential applications include film, food packing, components in electrical parts, automobile and airplane
聚合物粘土納米復合材料是目前新興的一類復合材料,在粘土含量不高時,就能表現出優異的力學性能、耐熱性、及阻隔性等,因此這類材料在薄膜、食品包裝及電子、電器和汽車、飛機的零部件方面具有廣闊的應用前景。The alloy boasts good shaping property, high corrosion resistance, weldability and fatigue strength, medium static strength, is used to make airplane oil tank, oil pipe, oil pipe, metal sheet and instrument for vehicle and vessel, street lamp post and riveted wire
典型用途:此合金有良好的成型加工性能,抗腐蝕性,可焊性,疲勞強度與中等的靜態強度,用於製造飛機油箱、油管,以及交通車輛、船舶的鈑金件、儀表、街燈支架等。The new aircraft has performed very well in its initial trials
這種新式飛機在最初幾次試飛中表現性能良好。Specially, the rotating ramjet with shaft power output was discussed. result showed that the thermodynamic cycle of the rotating ramjet is a breton cycle including two anti - cycle processes. because the advantage on thermodynamic performances and structure, the rotating ramjet will has wide prospective application in aircraft and powers system in heavy trucks, military facilities, tanks, warship as well as power plant
著重討論了軸功輸出方案的旋轉沖壓發動機,初步分析表明,旋轉沖壓發動機的熱力循環是加進了兩個反循環的布雷頓循環,該發動機在熱力性能和結構方面與燃氣輪機相比有獨特優點,有望在現代和未來各類飛行器及各類重型車輛、戰略設施、坦克、艦船動力、電力等能源動力領域獲得廣泛應用。The controller for longitudinal short period model of aircraft has been designed and simulated by using those schemes. simulation results are demonstrated to show that the scheme is not only simpleness and easy accomplish, but also enhance the performance of flight and the effectiveness and applicability of the proposed method
模擬結果表明,用此方法,不但使設計過程簡單且易於實現,而且用該方法設計出控制器可以有效地改進飛機的飛行性能,提高失速迎角,加快起恢復速度,閉環跟蹤效果也令人滿意。分享友人