推式飛機 的英文怎麼說
中文拼音 [tuīshìfēijī]
推式飛機
英文
pusher airplane- 推 : 動詞1 (向外用力使物體移動) push; shove 2 (磨或碾) turn a mill or grindstone; grind 3 (剪或削...
- 式 : 名詞1 (樣式) type; style 2 (格式) pattern; form 3 (儀式; 典禮) ceremony; ritual 4 (自然科...
- 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
- 飛機 : airplane; plane; aeroplane; kite; bird; aircraft
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In the case of aircraft operating at 26, 000 to 49, 000 all of the cathay pacific airways fleet, euratom requires that the dosage to crew members should be assessed by computer program prediction
對于在二萬六千尺至四萬九千尺高空飛行的航機包括所有國泰飛機, euratom要求電腦程式推算機組人員的輻照量。Using coordinate transformation method, the formula of imv on every point of image plane was deduced, and it included almost all motorial factors : the flight velocity of aircraft, roll, pitch, yaw, camera ' s scan and so on. thus, it is a precise formula, and it is also applied to frame cameras and push _ room cameras with array ccd
利用坐標系變換的方法可推出像面上各點的像移速度公式,該公式包含了幾乎所有的運動因素:飛機的前向飛行、飛機的姿態角變化、相機自身的擺掃運動等等,是精確的像移速度公式。本公式同樣適用於畫幅式航空相機和線陣ccd推掃型航空相機。Nasa fired three microsatellites into space wednesday to study the earth ' s magnetic fields, a week after an earlier launch was scrubbed. the 55 - pound st5 satellites, which will test new technologies for future science missions, were carried aloft from vandenberg air force base aboard a lockheed l - 1011 jet
在比原計劃推遲了一周之後,美國宇航局22日終于利用飛機加火箭的方式將3顆微型衛星送上了太空,開始了對地球磁場的研究工作。The rockets give the planes and missiles enough speed to make the ramjet engine workable.
這種助推火箭為飛機和導彈提供足夠的速度,以使沖壓式噴氣發動機可以開動工作。Finally, a fault diagnosis system of civil aircraft was developed on the jade platform, and realized the distributed cooperation diagnosis of many cbr - agents based on contract network, as the combination of the cbr method and the agent technology, the system has the properties of collective intelligence, good robustness and better fault tolerance
最後,在jade平臺上實現了採用合同網方式的多個cbragent分散式協作診斷,開發完成了民用飛機故障診斷系統, cbr推理方法及agent技術相結合的使用,使得該系統具有集體的智能性、較好的健壯性與容錯性。The modern unmanned helicopter flight control system is generally composed of the flight control computer, the servo driving mechanism, the sensor, and the ground monitor control system etc. in this thesis the research to the helicopter flight characteristics was conducted at first, and its flight dynamic model was preliminary discussed, especially the mathematic model under hung - stop condition was formulated and the algorithm of the controller was designed in detail
現代無人直升機飛行控制系統一般由飛行控制計算機、伺服驅動機構、傳感器、地面監測控制等分系統組成。本文首先對直升機的飛行特性進行了研究,並且對飛行動力數學模型做了初步探討,尤其對在懸停狀態下的數學模型做了較為詳盡的公式推導和控制器的演算法設計。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。A series of measures to transform the export mix have been taken and worked, including a push - start to exports of ships, large equipment and outfit, auto parts and regional airplanes
轉變出口增長方式取得一定成效,出臺了鼓勵船舶出口的意見,加強了大型和成套設備出口協調,積極推動汽車零部件和支線飛機出口。The application background of thrust vectoring technology on aircraft and its advantages are analyzed. the main characteristics of some type of vectoring nozzles are discussed, the expression of thrust vectoring force and moment are set up. then, the nonlinear motion equations of aircraft with three axes of thrust vectoring are deduced
本文主要針對推力矢量飛機非線性飛行控制的理論和應用問題進行了一定的探索和研究,進行的主要工作有: 1 、研究了推力矢量在飛機上的應用背景和收益,分析了現有推力矢量噴管的主要形式和特點,給出了推力矢量力、力矩的數學模型,並在此基礎上推導了帶三軸推力矢量飛機的非線性運動方程,為控制律的設計奠定基礎。Aircraft ground support equipment - self - propelled passenger stairs for large capacity aircraft - functional requirements
航空地面供應設備.大容量的飛機用自推進式旅客用樓梯.功能要求The results show that there are no un - receptible responses when the post stall maneuver modes are applied, and agility is raised significantly
試驗結果表明,使用的4種過失速機動控制模式沒有不可接受的操縱響應,飛機採用推力矢量控制后敏捷性明顯提高。And everyone was very excited ; the passengers who came up to board it for the first time were like the guests of honor. and they all came aboard and then everything was done. the doors closed, and they took off
第一架新型飛機終于完工推出,大家都很興奮,首航的乘客都是備受禮遇的貴賓,登機后一切就緒,就關閉機門,正式起飛了。This thesis first states the characteristics of the equipments that have been adopted by the modern fighter and their basic technical performance. then an overall layered modular design for air combat simulation system is made utilizing system simulation technology and critical sub - systems have been mathematically modeled known as fighter body, propulsive system, flight control system, radar, fire control system, gun, air - air missile and avionics. after that a set of distributed air combat simulation system software is developed based on the scene graphics pc platform
本文首先介紹了現代戰斗機空戰技術裝備及其基本技術性能特點;而後使用系統模擬技術,依據分層模塊化設計思想,制定了空戰模擬系統總體設計方案;之後根據目前技術狀況,建立了戰斗機機體、推進系統、飛控系統、雷達、火控系統、航炮、空空導彈、航電設備等戰斗機關鍵子系統數學模型;在此基礎上,根據總體設計方案,在基於pc的分佈互動式視景模擬平臺上開發了一套分散式空戰模擬系統軟體,實現了戰斗機互動式飛行模擬和分散式空戰模擬。The dissertation also does a research on the control strategies of mechanical control parts. the theoretical expression among needle valve throttle area, cam - control valve throttle area and the equivalent throttle area of combining control is given, and the principle of combining control of the two valves is analyzed. the arresting control strategies under various engaging conditions are presented, namely the engaging condition of same overrunning length and same engaging speed but different weight, the engaging condition of same overrunning length and same weight but different speed as well as the engaging condition of same weight and same engaging speed but different overrunning length
研究了機械控制機構的控制策略:從理論上推導出了針閥節流面積、凸輪控制閥節流面積及聯合控制的當量節流面積三者之間的關系表達式;分析了針閥與凸輪閥聯合控制的控制原理和方法;給出了同攔停距離同撞網速度不同重量飛機撞網狀況、同攔停距離相同重量不同撞網速度飛機撞網狀況以及同重量飛機同撞網速度不同攔停距離撞網狀況的攔阻控制策略。Firstly, this paper summarizes modern weaponry stealth technology at home and abroad, and lays special emphasis on analyzing stealth problem of cruise missile ’ s guidance head cover, aerocraft radar canopy and other privileged sites. secondly it makes a research on related theories of transparent metallic mesh that applied to missile ’ s guidance head cover and aerocraft radar canopy, and deduces relational expression between transparent metallic mesh structural parameters and radar wave - shielding efficiency, infrared transmitting. we use laser direct writing technique to fabricate a metallic mesh ( dimension : 70mm 70mm ; line width : 5 m ; period : 350 m ) on glass surface, then do experiment to test radar wave - shielding of metallic mesh via radar transmitting and receiving device
本文首先綜述了國內外現代武器系統隱身技術方法;重點對巡航導彈導引頭罩和飛機雷達艙罩等特殊部位的隱身問題進行了研究,研究了金屬網柵用於導彈頭罩和飛機雷達艙罩隱身的相關理論,推導了金屬網柵結構參數對雷達波屏蔽效率和透紅外關系式;用激光直寫工藝,在玻璃表面上製作了一塊面積為70mm 70mm ,線寬為5 m ,線周期為350 m的金屬網柵;在實驗室里用雷達發射和接收裝置測試了網柵對雷達波的屏蔽實驗;認為利用金屬網柵技術對雷達波具有一定的屏蔽作用,而且不影響精確制導的紅外線高效透過。Through a delegation - agent module, the paper expatiate the relationship between the compensation structure and performance appraisal system. 3. discussing the compensation amount estimating formulary of the aircraft r & d project, create a more basic one to instead it
2 、對飛機設計項目中薪酬總額的估算方法和經驗公式進行了探討和推算,出了一個簡便、實用的替代方法。Using orthogonal projective analytic method, the simplified formula of imv was deduced, ignoring the effect of aircraft ' s initial rotational angle, presuming the angle is zero
利用正交投影解析法推導像移速度公式,忽略了飛機的姿態角的變化,認為飛機的姿態角為零,所以它是簡化的像移速度公式。Stress - strength interference model of structure reliability is introduced to analyze human reliability. the decrease speed of strength with time is studied by the human stress - strength interference model, and its probability density function is derived. similar to engineering reliability analysis method, ucav system reliability diagram and fault tree are presented, fmeca is also performed
論文的第二部分研究無人作戰飛機系統的可靠性分析,在對人的差錯的原因深入分析的基礎上,建立了人的通用差錯模型,借鑒結構可靠性分析方法,建立了人的可靠性的應力強度模型,推導了強度隨時間下降速率的概率分佈;運用工程可靠性分析方法,建立了無人作戰飛機系統的可靠性框圖、故障樹,並且做了人的差錯的故障模式影響分析。The mechanism of two possible ways of thrust vectoring control : force and moment control are analyzed. the effects of thrust vectoring on aircraft supersonic performance, take - off and landing performance, low speed and high angle of attack performance are studied. the air combat effectiveness of thrust vectoring control and post - stall maneuvers are also analyzed
5 、分析了推力矢量的兩種應用方式:力控制和力矩控制的機理,研究了推力矢量對飛機超音速性能、起降性能、低速大迎角性能的影響,討論了推力矢量與過失速機動對空戰效能的影響。Sales and marketing of pre - owned helicopters and turbine aircraft. engine and aircraft parts sales
直升機和噴氣式飛機的銷售和市場推廣,以及零件銷售。分享友人