飛機撞擊 的英文怎麼說
中文拼音 [fēijīzhuàngjī]
飛機撞擊
英文
aircraft impact- 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
- 撞 : 動詞1 (猛然碰上) collide; strike; knock; bump against; run into 2 (碰見) bump into; run into;...
- 飛機 : airplane; plane; aeroplane; kite; bird; aircraft
- 撞擊 : 1 (撞) impact; ram; dash against; strike; knock; hit against 2 [工業] liquid knockout; percussi...
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This research work on bird striking has a long history and already got plentiful achievemellts in theories and experiments, howevef, still a long way no doubt waits to go for sophisticated research work on it more detailed to apply to airframe engineering quantitatively in combination wth the technical reformation of the birdstrike experimelltal system in our laboratory, this thesis deeply studies and analyses the numerica1 computation and simulation methods to birdstrike dynamic response problem based on finite - elemefit - method ( fem ) numerical emulation and modem large - scale scientfic computation software
本文結合我公司鳥撞實驗體系技術改造項目,應用有限元數值計算模擬技術及現代大型科學計算工具,對鳥體撞擊飛機風擋結構的動力學響應問題進行了系統學習與研究探討,初步掌握了科學計算方法,獲得了計算模擬的實踐經驗,為今後深入應用大型科學計算手段進行撞擊類科學問題的研究以及深入應用於工程實踐奠定了強有力的工作基礎。In summary the major research work in this thesis can be drawn as follows : 1. the techncal data and research information from woridwide aviation history about bird striking to airframe have been collected and reviewed more carefully the evolutions of bird striking load models and fem numerical compatation methods to bird strike also have been sununarized. this informational research makes great help to position further thesis work scientifically 2
本文研究工作可歸納總結為以下三個方面: 1 、較全面整理綜述了鳥體撞擊飛機結構在國內外航空史上的技術資料以及鳥撞問題理論與工程研究的歷史沿革,總結了撞擊載荷研究模型、有限元數值計算方法的發展歷程等,明確了本文研究工作的科學定位。Nearly all those in floors below the impact survived, however, while all but a handful of those above died - because the crashed planes severed all lifts and each tower ' s three emergency staircases
在飛機撞擊部位上面樓層工作的人員中,除了一小部分外,大都沒能逃脫厄運。飛機的猛烈撞擊不僅切斷了電梯的運行,而且還使每棟塔樓中的3條逃生通道被阻斷。Certainly the 9 / 11 attacks left a deep imprint on our political conscience, but my generation was probably predisposed to these more hawkish views long before the planes crashed into the twin towers and the pentagon
當然, 9 / 11恐怖襲擊給我們的政治意識留下了深深的烙印,但在飛機撞向世貿大廈和五角大樓很久以前,我這一代很可能就已經傾向于更強硬的觀點。The application of the jet impingement flowfield is wide, such as the vertical / short takeoff and landing ( v / stol ) aircraft, rocket, and the heat jet industrial application
摘要噴射撞擊流在航空工程的應用有垂直短程起降飛機、火箭及熱噴射工業應用等。Police said three were killed and 29 hurt in thursday ' s crash when an elderly pilot lost control of his four - seater aircraft and flew it into the upper stories of the imposing high - rise that rowers above italy ' s financial capital
警方聲稱在星期四的這次撞擊事故中,有3名人員喪生, 29人受傷,起因是因為一位中年飛行員駕駛四座小飛機失控,撞上了義大利金融中心的這座雄偉大廈的高層。Boeing has always allowed space for crushability in the design of all their aircraft
波音公司在其所有飛機的設計中加入了墜機撞擊所需的空間。It supports the aircraft during parking and endures the loads during ground maneuvers. most of the vertical and horizontal kinetic energy are absorbed and dissipated by landing gear. it plays an extreme important role in preventing the airframe from vibration and excessive impact forces, improving passenger comfortable characteristics and increasing aircraft flight safety
飛機起落架作為飛機結構的一個重要部件,承受著飛機與地面接觸時產生的靜、動載荷,吸收和消耗飛機在著陸撞擊、跑道滑行等地面運動時所產生的能量,在減緩飛機發生振動,降低飛機地面載荷,提高乘員舒適性,保障飛機飛行安全等方面發揮著極其重要的作用。During its storage, transportation, maintenance and service, the solid rocket motor ( srm ) may encounter many incidents such as being dropped onto the ground while being hoisted up, crashing when vehicle turns over during transportation, being struck heavily in takeoff or landing accident while being carried by airplane, impacting with launch platform or buildings when there is abnormality during launch of multiple - stage rocket. impact of great intensity takes place in such accidents, which will lead to srm ignition or explosion
固體火箭發動機在貯存、運輸、維護及使用過程中可能遇到各種意外機械撞擊激勵,例如:吊裝過程中跌落,運輸過程中因交通事故發生翻覆碰撞,機載固體導彈掛飛時因載機發生起降事故導致高速沖撞,多級火箭發射初期因發射異常與發射架或地面建築物發生碰撞等,固體火箭發動機將受到劇烈機械撞擊載荷作用,導致其著火燃燒甚至爆炸。On the far right of the screen, you can see the plane hitting the pentagon, and then a ball of flame goes up in the air
遠看錄象頻幕的右邊,你可以看到飛機撞擊五角大樓,然後一蔟火團升上天空。Two hijacked airplanes struck the world trade center in new york city
兩架被劫持的飛機撞擊了紐約的世界貿易中心。She told us how the twin tower collapsed by getting hit by the two airplanes
她告訴我們紐約姐妹塔怎樣被兩架飛機撞擊而倒塌。The hijackers are thought to have wanted to crash the plane into the u. s. capitol
有關方面認為,劫持者原本想用這架飛機撞擊國會大廈。A short time later, another hijacked plane hit the headquarters of the united states defense department, near washington
不久,另外一架被劫持的飛機撞擊了靠近華盛頓的美國國防部的總部。On september 11, thousands of people died when terrorists hijacked airplanes that struck buildings in washington dc and new york city
在「 9 . 11 」事件中,由於恐怖分子劫持飛機撞擊華盛頓特區和紐約市的建築物,許多人在這一事件中喪生。Ufo is clearly seen peeking in and out from behind the wtc at the exact spot the second plane would later crash into on 911
我們能清楚地看見一個ufo正從世貿大廈後面冒出來冒出去的,而它的位置正好就是911那天第二架飛機撞擊大廈的地方!A ufo is clearly seen peeking in and out from behind the wtc at the exact spot the second plane would later crash into on 911
我們能清楚地看見一個ufo正從世貿大廈後面冒出來冒出去的,而它的位置正好就是911那天第二架飛機撞擊大廈的地方!Five years after the attacks, much of the focus of the commemorations was on new york where more than 2, 700 people died when two hijacked airplanes crashed into the world trade center towers, shaking the united states ' confidence and changing the new york skyline forever
在9 ? 11恐怖襲擊的五年後,大部分紀念活動都把重心放在紐約市,在這里兩架被劫持的飛機撞毀了世貿雙塔,導致2700多人喪生,這次襲擊動搖了美國人的信心,並永久地改變了紐約市的地平線。For example, with regard to part of the question about the fire resistance standard, to what degrees in temperature can our buildings withstand the extreme heat of burning, or how high the temperature of scorching heat will amount to the effect of 10 aeroplanes crashing into a building, or insofar as the fire resistant structures of our buildings are concerned, how many bomb - filled vehicles will have to crash into the base of a building for it to collapse
主席,局長可否以量化的方式,更生動地讓我們了解有關的情況?例如就第二部分有關耐火標準的質詢而言,樓宇可以抵受多少度的高溫燃燒,或多少度的高溫燃燒會相等於受10架飛機撞擊的效果,或以我們的大廈的耐火結構計算,多少架充滿炸彈的汽車撞擊大廈底部,大廈才會倒塌呢?By this theory, the people who chose to jump from the world trade center rather than burning to death were not suicidal ; neither were the passengers on flight 93 who courageously fought the hijackers for control of the plane that ultimately crashed into a pennsylvania field ; and neither were the hijackers who flew the planes into the buildings
根據這個理論,寧願選擇從紐約世貿大樓跳下也不願燒死的人,並不是自殺; 93航班上那些為了奪回飛機控制權而與劫機者搏鬥、最終墜機死於賓州田野的英勇乘客,也不是自殺;就連駕駛飛機撞擊世貿大樓的劫機者,也不是自殺。分享友人