飛機高度 的英文怎麼說
中文拼音 [fēijīgāodù]
飛機高度
英文
air altitude-
Within the field of ground effect, aerodynamic forces of the wing - in - surface effect crafts are not only decided by the angle of attack, but also by the flying height, and they lead to more complicated stability problems
在地效作用區域內,地效飛機的氣動力不僅與迎角有關,而且與飛行高度有關,因而其飛行穩定性問題更為復雜。It will still be a spy plane, flying at 45, 000 feet, nearly twice the altitude of the current version with twice the payload
新「捕食者」仍然是一種偵察機,飛行高度45000英尺,是當前機型裝載彈藥的雙倍以及爬升高度的兩倍。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。In addition, airway winds, which are essentially grid - point wind and temperature data over the south china sea for 15 flight levels between 10, 000 and 43, 000 ft, are disseminated to the radar data processing and display system ( rdpds ) of the cad for calculation of the expected arrival time of aircraft at check points
除此之外,氣象數據處理系統將飛機航道風的數據傳送至民航處的雷達數據處理及顯示系統,這些數據是風和溫度的網格點值,其水平范圍覆蓋南海,垂直范圍是由10 , 000至43 , 000尺之間的15個飛行高度;以上資料可用來計算航機抵達各定位點的時間。In addition, airway winds, which are essentially grid - point wind and temperature data over the south china sea for 15 flight levels between 10, 000 and 43, 000 ft, are disseminated to the radar data processing and display system rdpds of the cad for calculation of the expected arrival time of aircraft at check points
除此之外,氣象數據處理系統將飛機航道風的數據傳送至民航處的雷達數據處理及顯示系統,這些數據是風和溫度的網格點值,其水平范圍覆蓋南海,垂直范圍是由10 , 000至43 , 000尺之間的15個飛行高度以上資料可用來計算航機抵達各定位點的時間。A couple statements i want to make before we open it up is, one, contrary to some releases, this aircraft was straight and steady, holding altitude, heading away from hainan island on auto - pilot when the accident occurred
在我們接受提問之前我想作兩點聲明,一,與一些報導所說的相反,在事故發生的時候,這架飛機是在直線平穩飛行,高度固定,處于自動駕駛飛行狀態,向背離海南島的方向飛行。The first attempt to measure the upper - air temperature and humidity was made in march 1947 using instruments on board an aircraft
天文臺在一九四七年三月開始利用裝置探測儀器的飛機量度高空氣溫和濕度。But the gps receivers on the air china 757 fix the position of the aircraft to within a few metres as it begins its descent through a long valley, around an awkward ridge and down onto the new runway at linzhi
但是當中國國際航空公司的波音757客機降低飛行高度通過一條危險山脊附近的長長山谷的時候,機上的gps接收器以米的精度鎖定飛機的航向,安全降落在林芝機場的新建跑道上。Keywords : hard disk drive, slider bearing, flying height, simulation
關鍵詞:硬碟機、滑座軸承、飛行高度、數值模擬。At what altitude are we flying
飛機現在的飛行高度是多少?With the rapid development of civil aviation and the special situation of our country ' s airspace, there come to be some congestions of air traffic in some airspace
同時,流量控制措施常常導致在起飛前的延遲、飛行中的等待、使用不經濟的飛行高度層,改航線和航班、打亂班機時刻等多種負面影響。Attenuates slower than the c. e., when the wing fly high enough, the c. e. is the main effect to the aerodynamic characteristics. 3. the larger the chord, the stronger the c. e. and w. e
飛行高度較低時,波動效應和曲壁面效應對機翼的氣動力都會產生很大的影響,兩者之間存在較強的藕合效果;但是飛行高度較高時,綜合的結果主要體現了波動效應的特徵。" unlike the conventional approach procedures, aircraft on cda will be arranged to approach from a higher altitude and descend continuously to join the final approach flight path for the runway being used
該處發言人說:持續降落模式與傳統進場程序不同,採用新模式的航機會安排在較高的飛行高度進場,然後持續下降至航道之最後進場階段。Roger that, level off here. ok, bogeys jinked back into me for the fourth time, i ' m coming back starboard, come back port now. port, 27 miles, bogey ' s at 7, 000 feet
收到,我們現在平飛。敵機又作閃避,直向我們飛來,我們向右飛…現在向左。左面,距離27海哩,敵機高度7000尺。Russian pilot : control , unidentified aircraft detected. altitude 30, 000 feet. it ' s fast ! estimated air speed exceeding mach 3. bearing south. . i ' m about to lose it
俄國飛行員:控制中心,發現不明飛機,高度30000英尺。它太快了,飛行速度超過3馬赫,方向向南,我跟不上它。All take - offs in the northeasterly direction have to adopt the noise abatement departure procedures prescribed by the international civil aviation organization to reach a higher altitude within a shorter distance in order to minimise aircraft noise impact on areas near the airport ; and
所有向東北方向起飛的航機須採用國際民航組織所訂定的消減噪音離場程序,在較短距離內爬升至較高的飛行高度,以減低飛機噪音對機場附近地區的影響;及The fdps processes the flight plan data from aeronautical messages and prints out flight progress strips automatically for use by air traffic controllers to updatemonitor the aircraft flight profile, such as flight route, estimated time of departurearrival, flight level, expected times at reporting points, cruising speed, etc
飛行數據處理系統可作航機飛行計劃的數據處理,和即時印出飛行進度紙條,供航空交通管制員用以更新和監察航機的飛行狀況,例如航道、預計著陸起飛時間、飛行高度、位置報告的預計時間、飛行速度等。The key obstacles : not only must the system provide a penetrating view of “ denied ” territory from a great distance, well above where an airplane can fly, but it must also be integrated with existing communications equipment so that information can be instantly relayed to forces on the ground and in the air
最主要的障礙是,這個系統不僅必須從遠遠高於飛機飛行高度的位置對「拒絕進入」的領土進行遠距離透視,而且還必須與現有的通訊設備整合,使信息能夠立即傳送給地面和空中部隊。The uav ( unmanned air vehicle ) is playing an more and more important role in modern wars. it is featured by long endurance, large cruise range, heavy overload capability as well as attitude alteration limitless and casualty avoid when flying in hostile territory compared to manned air vehicle. compared to satellites it has low altitude, controllable movement, convenient arrangement and low cost
無人機在現代戰爭中扮演著越來越重要的角色,與有人駕駛飛機相比,無人機機動性能好,過載能力強,不存在飛行員傷亡;與偵察衛星相比,無人機飛行高度低,活動范圍可控,部署方便,造價低廉,目前各國都在積極研製各種新型無人機。However, in severe turbulence, abrupt changes in the altitude and attitude of an aircraft may occur and the pilot may momentarily lose control of the aircraft
強烈湍流則有可能令飛機的飛行高度及姿態出現突然轉變,飛機可能會短暫失控。分享友人