撞鳥 的英文怎麼說
中文拼音 [zhuàngniǎo]
撞鳥
英文
bird impact-
The canopy transparency was strengthened to withstand a four - pound, 350 - knot bird strike
透明座艙蓋被加強到可以經受一隻四磅重的飛鳥以350節相對速度產生的撞擊。The bird strike is similar to adding a high velocity rate loading to the aircraft wndshield, and thus results in the wndshield ' s high stain rate deformation
飛鳥對于風擋的撞擊，類似於對于風擋施加一高速率的載荷，從而引起風擋材料以很高的應變速率變形。The supplementary information to address the potential bird strike risk submitted by the permit holder on 10 april 2001, 25 may 2001 and 8 june 2001 respectively
許可證持有人分別於2001年4月10日、 2001年5月25日及2001年6月8日所提交用以避免潛在鳥撞風險的補充資料。Branch of the ministry of transport, enac ( agency for civil aviation ). studies, consults, makes proposals in the field of bird strike prevention. the organization has participated in several international meetings
義大利交通部分支機構， enac （民航機構） 。在防止鳥撞事件領域內進行研究、咨詢和提出建議，並參加若干國際會議。The accidents of bird impact have caused huge loss to human being. it is important to establish the predicting system to definite the response of the blade for the improvement the strength of the blade on the design of the resistance of the blade under the bird strike
減少此類事故發生的措施之一是:針對易受鳥撞擊的發動機等主要部件，從理論與實踐方面研究鳥撞擊的機理，對其進行結構、強度及性能的計算與試驗分析，指導工程設計，提高這些部件自身的抗鳥撞擊能力。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。The scielltific computational theories and methods on bird strike to the windshield of aircraft have been systematically studied and summed up in this thesis, such as fem comptltational principles and procedures to elastic dynamic problems under the conditions of small and non - linear finite deformation, 3d viscous elastic constitutive theory and incremelltal expression under the consideration of the rate effect of non - metallic materials like the aircraft windshield, and the numerical compatational principles and key constitutions for impact - contact dynamic subjects
2 、系統學習並歸納總結了鳥體撞擊風擋結構問題中的科學計算理論與計算方法。按照鳥撞問題數值計算方法逐步深入的思路，系統總結了小變形結構動力學有限元數值計算方法、有限變形的幾何非線性有限元數值計算方法、粘彈性體非線性形變的本構物理關系；對于實施復雜結構有限元動力學計算的載荷增量方法提出了對newmark差分的改進以及進行材料與幾何非線性數值計算的細致步驟。Your god is a ruffian at a cockfight, drinking in the bloodiness, laughing because the wretched birds, in their faintness, stagger ridiculously.
你的上帝是個斗雞場的惡棍，嗜血成性，喜歡欣賞那些不幸的鳥類斗得疲弱不堪，跌跌撞撞的可笑模樣，並為此而開懷大笑。One night his ship, the stork, pursued and rammed a u-boat in the darkness.
某夜，他的坐艦「鸛鳥」號在黑夜之中追逐一艘潛艇並和它相撞。The dynamic data of displacement, strain and impetus force acquired from the experimental collection system are also well analyzed for measuring precision and errors. based on the underlying work and experimental features, the thesis proposes a simple, practical and well accurate impetus resultant force fitting method, weighted factor fitting method. a line - off data processing software system for bird - impact experiment, named as cadabie, is well designed under the principle of software engineering, and has been applied, with high praise, in bird - impact laboratory in the factory numbered 320 and esfahan bird - impact laboratory of iran
本文系統總結了鳥撞實驗的全部過程、主要儀器設備的工作原理與性能參數，分析了鳥撞實驗動態數據採集系統中位移、應變與撞擊壓力傳感器測量系統的測量范圍、測量精度及其工作特點，提出了一種更適合鳥撞實驗的撞擊合力計算擬合方法：加權因子法，同時應用軟體工程原理編制了「鳥撞實驗計算西北工業大學博士論文機數據分析系統」 （ caoabie ） ，目前該軟體己經在320廠鳥撞實驗室以及Experts who conducted tests on 40 songbirds found dead in vienna say they didn ' t die of bird flu as initially feared, but slammed into windows after becoming intoxicated from eating fermented berries
上個月，奧地利首都維也納有40隻燕雀離奇死去，有關專家日前對它們的屍體進行化驗分析后表示，這些鳥兒並非如人們最初所擔憂的那樣死於禽流感，而是在吃了發酵的漿果后進入「醉酒」狀態，撞上玻璃喪命的。Investigation into arc windshield of aircraft subjected to bird impact
飛機圓弧風擋的抗鳥撞擊問題研究The maximum displacement value is 0. 5 - 1. 5 times as much as the thickness of the glass
風擋玻璃受鳥撞擊時的位移最大值達厚度的0 . 5 1 . 5倍。The critical velocity at which the bird body impacts the glass at middle point to result in break of the glass is 570 - 580km / h
鳥撞飛機圓弧風擋玻璃的中點時風擋玻璃發生破碎的臨界速度約為570 ? 580km h 。The deformation and failure mechanism of circular arc windshield glass is discussed. the possible location where failure can carry out is given
討論了圓弧風擋玻璃被鳥沖擊變形破壞的機理，同時給出了圓弧風擋在經受鳥體撞擊時發生破壞的可能位置。Monitoring of possible bird collision for first commercial wind turbine electricity generating unit in
水平的測量監察香港首座商業風力發電機雀鳥的撞擊可能性The new method to control birds hazard is put forward by the way of ecological food chain in this article. it has the important value on the construction of new airports and the treatment of birds hazard in the present airports
本研究提出了一種以食物生態鏈方式控制鳥害的新途徑，為我國航空鳥害的防治探索了一條新的途徑，對新機場建設和已有機場鳥撞防治具有重要的參考價值。Test method for bird impact testing of aerospace transparent enclosures
航空航天透明外殼撞鳥試驗的試驗方法The strike between flying birds and aeroplanes frequently results in damage of aircraft structures. the serious events of bird - striking can lead to unacceptable losses of aircraft and crewmembers
鳥與飛行中的飛機相撞擊經常導致飛機結構的損壞，嚴重的鳥撞事件會引發機毀人亡的災難性事故。分享友人