航空結構疲勞 的英文怎麼說
中文拼音 [hángkōngjiēgòupíláo]
航空結構疲勞
英文
aeronautical fatigue- 航 : Ⅰ名詞(船) boat; shipⅡ動詞(航行) navigate (by water or air); sail
- 空 : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
- 結 : 結動詞(長出果實或種子) bear (fruit); form (seed)
- 構 : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
- 疲 : 形容詞(疲乏; 勞累) tired; weary; exhausted
- 勞 : Ⅰ動詞1 (勞動) work; labour 2 (煩勞) put sb to the trouble of; trouble sb with sth : 勞您費心...
- 航空 : aviation; voyage
- 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
- 疲勞 : 1. (疲乏勞累) tired; fatigued; weary; become fagged 2. (機能或反應能力減弱) fatigue; strain 3. [物理學] fatigue
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At present carbon fiber - reinforced composite is developed to use in some aero - engine components in our country. using the numerical method and fatigue damage theory, the buckling and fatigue on the composite materials and composites case are studied for aero - engine design
本文從實際工程背景出發,利用板殼理論和現代數值分析技術的研究成果,結合疲勞累積損傷理論,對航空發動機用的復合材料及其機匣結構的屈曲與疲勞壽命問題開展了較為系統深入的研究。Many failures between tenon and mortise in aero - engine are founded under fretting circumstance, sometimes it is a main cause of failure and it is important to research the fretting fatigue life of tenon / morties
航空發動機中,有很多故障是由於榫聯接構件在微動環境下失效引起的,進而造成了葉片和盤的損傷和破壞,因此研究榫聯接結構的微動疲勞有重要的工程應用價值。And the finite element method ( fem ) was used to simulate the stress and deformation of the outer casing and the bearing chock. on the basis of the experiments and fem analysis, the strength and fatigue lifetime, the interaction of creep and fatigue lifetime, the creep lifetime of outer casing and bearing chock have been analyzed, at the end of trail, sem analyses of failure section has been conducted
同時對航空發動機燃氣渦輪外機匣和軸承座進行了有限元模擬計算,得到外機匣和軸承座的焊接處的強度和變形情況的模擬結果。根據試驗數據和有限元的計算結果,對發動機燃燒室外機匣和軸承座兩種結構(包含焊縫)進行靜強度分析、疲勞壽命分析、蠕變壽命分析、蠕變疲勞交互作用壽命分析以及斷口的金相分析。Nowadays the issue of composite fatigue is among those primarily concerned for designing aircraft structures with long term durability and reliability
復合材料層壓板由於其高的比強度和比剛度,在現代航空航天結構上得到廣泛應用,其疲勞問題也逐漸受到工程師的重視。The numerical simulation method based on the strip - yield method has begun to be used in the air space structures, but not used in the fatigue questions in the submarine
基於帶狀屈服模型的數字模擬方法在航空航天結構上已經開展運用,但尚未用於潛艇結構疲勞斷裂問題。Water hydraulic pressure servo loading system can be used to execute static presses test, the tired test, the sum settle strength test, the resilience split test, static structure strength test, the structure pieces design experiments among others. it has a very extensive application in the aerospace field
水壓伺服加載系統可用來對負載結構件進行靜力抗壓測試、疲勞測試、額定強度、斷裂韌度、結構靜強度、操作容限設計等試驗,在航空航天領域有著十分廣泛的應用。Mechanically fastened joints of composite materials are mainly components in aircraft structures, which need to be subjected to static loadings and fatigue loadings during working. the prediction of damage failure and fatigue life is one of questions that designers always pay attention to
復合材料連接接頭是復合材料航空結構中的主要部件,在工作過程中,要求能承受一定的靜載荷及疲勞載荷,其損傷失效及疲勞壽命是設計人員關心的問題之一。Since 1960s, the mechanical strength reliability and structural system reliability, whose main failure modes are fatigue and service life, has achieved a great deal of development and been applied to engineering machine, aeronautical and astronautical engineering, electric apparatus, bridges, ship, civil engineering etc. with the developing of space technology and tendency of machine towards high speed, precision, automation, one realizes the importance of mechanism reliability based on the accuracy of motion, for the errors of mechanism occurred more often than that of structure, especially in the field of aeronautical and astronautical engineering and operate system of weapon
上個世紀60年代以來,以疲勞、壽命為主要失效模式的機械強度可靠性、結構體系可靠性研究得到了很大發展,並迅速應用於工程機械、航空航天、電器設備、橋梁、船舶、土木工程等。隨著空間技術的發展以及機械的高速精密化、自動化發展,人們逐漸認識到以機構動作參數的準確可靠為主要指標的可靠性問題日益突出,因為在很多機械上機構的故障多於結構的故障,尤其是在航空航天及武器操縱系統方面。由於這些機構的運轉特性,振動可靠性的研究亦佔有突出的位置。The study on varied - amplitude fatigue behavior of large - span grid structure with hanging cranes is a blank field in the world. on the base of extensive investigation, from the viewpoint of loading, this paper widely discusses the development of fatigue loading spectrum in the fields of aviation, mechanism and civil engineering, listing the main technology standards of hanging crane and the engineering examples of partial grid structure with hanging crane in china, concluding the mechanic methods on tension - resistance fatigue design of bolt in china. america
設置懸掛吊車網架的變幅疲勞性能研究屬于當前的一個前沿課題,本文從載荷的角度,通過廣泛的調查和深入的研究,全面地論述了疲勞載荷譜在機械、航空、土木領域的進展情況,列出了國內部分已建或在建的設置懸掛吊車網架結構的工程實例和懸掛吊車主要的技術規格,詳細歸納了中國、美國、德國、日本、前蘇聯的螺栓抗拉疲勞設計理論以及美國、德國鋼結構協會關于高強螺栓抗拉疲勞設計的若干規定。The combustion chamber outer casing and bearing chock are important parts of aero - engine. the fatigue failure of them is the most concerning problem in engineering. then, in this paper the strength and fatigue life of the outer casing and bearing chock including welding line have been analyzed
燃燒室外機匣和軸承座是航空發動機的兩種重要構件,其疲勞失效問題是工程界普遍關心的問題,基於此,本文對該兩種結構(包含焊縫)的強度和壽命進行了研究分析。分享友人