高速飛行特性 的英文怎麼說
中文拼音 [gāosùfēihángtèxìng]
高速飛行特性
英文
high-speed characteristics- 高 : 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...
- 速 : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
- 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...
- 行 : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
- 特 : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 高速 : (高速度) high speed; high velocity (hv); high rate; swift; fast; express; high-speed
- 飛行 : flight; flying; aviate; voyage; volitate; hop
- 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
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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。Firstly, the three main harmful factors " characters and rules, theirs effect on civil house, demolishment criterion and control measure will be researched systemically. secondly, fuzzy mathematics, system arrangement analytical method and expert consultation method are put forward and discussed specially to set up civil house security fuzzy multi - arrangement elevation model, to evaluate blasting harmful factors " effect to neighborhood civil house ' s safety in the construction of express way, to predict the security of civil house and to bring forward control measures. lately, the forecast of the civil houses " safety by using bp neural net model and optimize of the blasting parameters will also be discussed in the dissertation
本文的主要研究工作有:系統地研究了爆破地震、爆破飛石、爆破空氣沖擊波三大有害因素的特徵及規律、對民房的影響、破壞判據和控制措施;提出並重點論述採用模糊數學和系統層次分析法及專家咨詢法建立民房安全性模糊多層次評價模型,對高速公路建設中爆破有害因素對鄰近民房安全進行評價,預測民房安全性,提出控制措施;利用bp神經網路模型對民房安全進行預測,並對爆破參數進行優化。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攻擊區進行建模,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攻擊時,飛機的飛行高度h 、速度v 、俯仰角、與目標的偏離角_ x及目標運動特性等對飛機攻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攻擊時,飛機俯沖角和與目標的偏離角_ x對飛機的攻擊范圍的影響;以飛機實施攻擊的時間t 、彈道特性和對目標的殺傷概率p來評判對地攻擊的效果;最後給出典型算例,通過對空地攻擊過程的模擬實現,對飛機飛行過載提出要求。During the procedure of long - distance high - speed flight of flying objects, the measuring precision of the mass characteristic parameters is vital to the flight stability, controllability, maneuverability, hit rate of flying objects
在高速遠程飛行物體的飛行及命中目標過程中,質量特性參數測量的精確與否對高速遠程飛行物體飛行的穩定性、可操控性、機動性及命中率有著舉足輕重的作用。The main factors which affected the flight stability quality included : forward flight speed, slung - load and helicopter mass ration, slung - load aerodynamic forces and cable length, etc. through adjusting the above structure and performance parameters, rational flight parameters can be decided, which can ensure the safe helicopter mission operations of the slung - load flight
影響飛行品質穩定性要求的主要因素為:直升機飛行速度、吊掛物/直升機質量比、吊掛物氣動特性、吊掛鋼索長度等。通過對上述結構參數、性能參數的調節,可確定合理、經濟的飛行參數,保證安全、高效的完成直升機機外吊掛飛行運輸任務。The aim of this thesis is to analyze the panel flutter mechanism and establish a mechanical model for panel flutter analysis and this work is the basis of panel flutter control studies
本文的目的就是對壁板的熱顫振特性進行系統深入的分析和研究,為高速飛行器的壁板結構的防顫振設計和壁板顫振抑制的研究建立理論基礎。Compared with general aircrafts and ships, the wing - in - ground air vehicle features high aerodynamic efficiency, safety, high speed, comprehensive use and potential development toward huge vehicle of thousands tons
地效飛行器與一般的飛機和船舶相比,具有氣動效率高、安全性好、速度快、可用作多方面的執行任務的交通工具,能向幾千噸位的大型化發展等優勢特點。With the high development of the quantum circuits, the testability of the circuits will become a very serious problem. the method of testability design for rt circuits is proposed in the end of this paper, which has high testability and low hardware cost. only adding one extra mos transistor and two control ports, it can detect all open and short faults in rt circuits
隨著量子電路的飛速發展,由於其本身所特有的高集成度特點,電路的測試必然會成為越來越嚴重的問題,因此論文在最後就電路中常見的開路、短路故障提出了rt電路的可測試性設計方法,並針對具體的mobile電路進行了可測試性設計, pspice模擬結果表明達到了可測試的目的。For stardust, aerogel ' s most important characteristic is its ability to slow down and preserve particles traveling at high speed
對星塵項目來說,氣凝膠最重要的特性是它對高速飛行的微粒減速和保護的作用。It ' s detailed desires is to rebuild microwave interferometer for projectiles ionized wake measurement to get a new one which is easy to operate and whose outcome is correct. in chapter 1 the significance of making a diagnosis in plasma is given, especially in projectiles ionized wake diagnosis
氣動物理靶中的超高速飛行物的尾跡與一般的等離子體有共性又有不同點,所以在第一章緒論里主要講述等離子體診斷,特別是氣動物理靶尾跡的診斷的重要意義。The mass characteristic parameters of hslrfo include mass, mass center, centroid, lateral misalignment of mass center, rotary inertia, dynamic balance, etc. since the lateral misalignment of mass center is the most important mass characteristic parameter, the demand for the measuring precision of this parameter is very stringent
高速遠程飛行物體的質量特性參數有質量、質心、形心、質心橫偏量、轉動慣量、動平衡等內容,其中最重要的是質心橫偏量,因此,在測量中,對質心橫偏量的測量精度有著更高的要求。Rotating pipes system are often encountered in the rotary machinery of engineering applications. with the popularity of rotary machinery in industry, the characteristics of the fluid flow and heat transfer in the controlling pipe system, the transporting pipe system, and the cooling pipe system are the main factors to improve the efficiencies of the rotary machinery. meanwhile, when a man is in the aerocraft with a high rotating speed or in the rotating machine for training, the flow in the blood vessel of body will change evidently and so the study on the flow in the blood vessel also becomes the important research field in the aerial - physiology
在旋轉狀態下,這些曲線管路系統中的流動和換熱特性將會發生什麼樣的變化,是對管路系統的性能以及旋轉裝置的運行安全至關重要的問題,也是管道流動中研究很少,又是迫切需要解決的課題;同時,這個課題還可以應用於生物流體力學:當人體處于作高速旋轉或曲線運動的飛行器或宇航飛行員訓練的旋轉裝置中,人體血管內血液流動將會發生什麼樣的變化,是航天生理學研究的重要課題。Study on wind tunnel testing of aerodynamic properties of highspeed landslide flying
高速滑坡飛行氣動特性的風洞試驗研究Precision transmission device is one kind of the key fundamental components, which are extensively applied to many industry fields including robot industry, machine industry, instrument industry etc. with the development of information technology and space navigation technology, especially the micro - miniaturization, speediness and automation of satellite communication, scouting the flying project, remote sensing and measuring and astronomic observation antenna system, more hard requirements are demanded on precision transmission
精密傳動是一種重要的基礎性零部件,在機器人、機床、儀器儀表等工業領域有著廣泛的應用。隨著信息和宇航科學技術的發展,特別是衛星通信、飛行目標跟蹤與攔截、遙感與遙測、天文觀察等天線系統的微小型化、快速化及自動化,對精密傳動提出了更高的要求。It ' s a driving force and also a challenge to control in both theory and technology due to the more and more severe specifications imposing on it. a variety control theory have been developed, however, with limited performance in practical applications, especially in term of the relatively lower response speed when used in those machines which run fast. therefore, it is necessary to develop a new self - tuning algorithm for fast running plant of uncertainty so as to set theoretical base for controller design
在科技飛速發展的今天,各種新設備、新工藝的出現促進了控制理論的發展,同時也對控制技術提出了越來越高的要求,雖然已有許多旨在提高控制性能的不同的控制理論,但由於其各自的局限性,在應用中仍然存在許多問題,特別是對于運行速度較快的機械設備等,其響應時間往往不能達到要求,因此,有必要開發一種新型、快速、能夠適應快速運行或變化的對象或過程的自調節演算法,以為控制器的開發作好理論支持。Abstract : the control reconfigurable aircraft with multi - surfaces needs robust basic flight control system to support enough time for failure detection and isolation. when partial surface loses, it can keep the damaged aircraft stable. in this paper, multivariable output feedback digital control laws are designed for the control reconfigurable aircraft ( cra ). the method uses fast - sampling digital pi controllers to design digital flight control tracking system. this paper gives the way to design the controller and analyze its robustness characteristics. the simulation results indicate that the controller is very robust and the output responses are fully satisfactory
文摘:控制可重構飛機要求其基本飛行控制系統對舵面部分缺損故障具有強的魯棒特性,在故障發生后保證飛機的穩定性,提供足夠的時間進行故障的檢測和隔離,為控制系統重構提供條件.本文採用高速采樣pi控制器設計輸出反饋跟隨系統,給出了控制器的設計方法,並分析了它對于控制舵面部分缺損故障的魯棒特性.模擬結果表明,這種控制器具有好的魯棒特性The diamond shaped canopy provides 85 % frontal coverage ; the crosswind compensation effect can also be clearly felt during fast forward flight
鉆石狀菱形機身包覆性達到85 %以上,高速航道飛行時,針對側面抗風之特性尤其明顯。And then the stability and the stable error response of the dpll are analyzed. there is an obvious doppler shift frequency offset in the received signal with flight at a high speed, in the dissertation the uniform sampling second - order dpll is used to remove the frequency bias for its excellent high - pass characteristic of the error transfer function
由於高速飛行的遙測目標在接收信號中會出現較大的多普勒頻率分量,而典型均勻采樣二階數字鎖相環dpll ( digitalphase - lockedloop )的誤差函數具有高通特性,所以本文提出一種利用其高通特性來去除多普勒頻率分量的新方法。Because the internal structure of high - speed long - range flying objects ( hslrfo ) is so complicated and the mass distribution is extremely non - uniform, the precision of the mass characteristic parameters obtained from theoretical calculation is not enough to be applied to the practical measurement and control. the special test system for the mass characteristic parameters of high - speed long - range flying objects, therefore, is in great need and it is also necessary to study its performance
由於高速遠程飛行物體的內部結構非常復雜,質量分佈不均勻,在科學研究過程中進行的理論計算得到的質量特性參數與其使用要求相差甚遠,基本不能作為計算和測控參數使用,因此必須研製專用的測量系統,並對測量系統的測量特性進行研究。With the rapid development of computer hardware technology, the scale and capability of hardware of embedded system has been greatly improved. accordingly, the complexity and scale of system software and application software of embedded system also grow increasingly. simultaneously the speciality of embedded system asks for embedded software being more smart and reliable
隨著計算機硬體和軟體技術的飛速發展,嵌入式系統的硬體規模和性能得到了極大的提高,相應的,嵌入式系統軟體和應用軟體的復雜性和規模也日益提高,同時嵌入式系統的特殊性決定了運行在其上的系統和應用軟體必須精簡高效,穩定可靠,使得軟體的開發在整個嵌入式系統開發的中的比重越來越高,軟體的質量對整個產品的質量起到了決定性的作用。分享友人