疲勞載荷 的英文怎麼說

中文拼音 [píláozǎihé]
疲勞載荷 英文
fatigue loading
  • 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...
  • 載 : 載Ⅰ名詞（年） year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
  • 荷 : 荷名詞（蓮） lotus
  • 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
  • 載荷 : load; loading載荷變化 load fluctuation; variation in load; 載荷裝置 load device
  1. The research is that : after the same cyclic number of loading times, the steel stress of reinforced beams was much smaller than that of common beam ; the deflection of reinforced beams was decreased by 40 % - 50 %, therefore, the anti - transformation of the reinforced beams is enhanced greatly

    研究發現：經過相同次數的疲勞荷載作用后，完好加固梁的鋼武漢理工大學碩士學位論文筋應變小於未加固梁，加固梁的變形減少了40 %一50 % ，加固梁的疲勞壽命提高t60 % ~ 80 % 。
  2. First, the theory of fretting wear and studies on fretting fatigue were introduced and the parametric method was used in the process of creating the model of dovetail joints in ug software. the elastic contact problem is analyzed in finite element method ( fem ) and is used to the parameters " distribution and contact stress of the joint are obtained on the base of ansys code. with the effect factor of load frequency, the prediction method of fretting fatigue life of dovetail joint under low and high / low cycle complex load is proposed

    本文介紹了微動損傷的機理和微動疲勞壽命的研究方法；利用ug軟體對燕尾榫聯接結構創建了參數化實體模型；基於ansys軟體平臺求解彈性接觸問題，獲得了榫聯接結構接觸應力及接觸狀態量的分佈；在已有微動疲勞壽命預測模型的基礎上，引入載荷頻率影響因子，對低周、高低周復合載荷作用下的燕尾榫聯接結構進行了微動疲勞壽命的預測，與試驗結果對比表明採用本文提出的方法預測榫聯接結構的微動疲勞壽命是有效的。
  3. Axial load fatigue testing for threaded fasteners

    螺紋緊固件軸向載荷疲勞試驗方法
  4. Roller bearings, load ratings and fatigue life for

    滾柱軸承額定載荷和疲勞壽命
  5. Lastly, with the fatigue equation, the paper establishes the fatigue stress coefficient which is used in the load stress calculation for lean concrete as undersurface of cement concrete pavement, and the structure coefficient of flexural tensile strength which is used in the flexural stress check for lean concrete as base of asphalt pavement

    利用得出的疲勞方程，建立貧混凝土作為水泥混凝土路面下面層荷載應力計算的疲勞應力系數，以及作為瀝青路面基層時，進行層底彎拉應力驗算的彎拉強度結構系數。
  6. Second, carried out the fatigue life test of the truck ' s front axles adopted grouping fatigue life test method, calculated the results on theory of probability stats, linear fitted the fatigue life data by means of the basquin equation and least squares method, acquired the mathematical model of s - n and p - s - n curve of the front axles

    其次，採用成組試驗法，對汽車前橋進行了疲勞壽命試驗，藉助概率統計方法對試驗結果進行了分析計算，得到了各試驗載荷下的疲勞壽命的正態分佈的均值和標準差，採用basquin關系式和最小二乘法對疲勞壽命數據進行線性擬合，得到了前橋的s - n和p - s - n的關系。
  7. Study on the fatigue life of the tunnel bed structure under train loads

    列車荷載作用下隧道鋪底結構疲勞壽命分析
  8. In the paper, through the calibration test of ground load, the relationship between outputs of electrical resistance of strain gauges and the external load applied on the structure has been gotten, and then the load history can directly be deduced from the measured strain history. so the fatigue load can be compiled

    本文所建立的應變法實測疲勞載荷，其主要方法是通過進行地面加載標定實驗，確定所設計應變電橋輸出量與結構上作用的外載荷之間的關系，再由實測應變歷程直接得到載荷歷程的方法。
  9. The fatigue cracks initiate in a intergranular manner and propagate in a transgranular manner, which stages are separated by secondary cracks

    實驗結果表明疲勞載荷下的橡膠裂紋首先沿片晶結合面萌生，然後穿晶擴展破壞，且存在次生裂紋。
  10. A progressive damage method of predicting the static strength and the fatigue life of mechanically fastened joints in fibre - reinforced plastics is established in the paper, which is based on the theory of unidirectional ply

    本文針對以上問題，首先以單層板理論為基礎，建立了層合板接頭靜拉伸及疲勞載荷作用下三維逐漸損傷分析的強度和壽命預測方法。
  11. On the base of fatigue loading spectrum achievements, combining the characteristics of large - span grid structure with hanging cranes and the using - requirement on fatigue loading spectrum of grid structure with hanging cranes, this paper has firstly put forward the theoretic method for constructing fatigue loading spectrum of grid structure with hanging cranes, organized the relevant program - - gjfls. and elementally established the program loading spectrum

    在繼承疲勞載荷譜已有成果的基礎上，本文結合網架設置懸掛吊車的特點以及網架疲勞載荷譜的使用要求，首次提出了網架疲勞載荷譜編制的理論方法，並編制了相應的程序（ gjfls ） ，初步建立了網架程序載荷譜。
  12. Both tests and calculations were performed to get the fatigue lives for six kinds of multidirectional laminate coupons with different tensile cyclic stress applied

    進行了帶孔層壓板在拉?壓疲勞載荷下的疲勞模擬，預測結果與有關文獻提供的實測結果符合良好。
  13. A method of co - simulation based fatigue life prediction was put forward to resolve the problems of parts operating mechanism analysis, such as load - time - history extracting

    摘要針對運動機構部件多軸疲勞載荷歷程提取困難等問題，提出了基於聯合模擬的疲勞壽命預測方法。
  14. In order to possess high reliability, stability and long fatigue life during the landing and taxiing of aircraft, the design of aircraft landing gear is very important

    如何使飛機在著陸和滑跑過程中具有較低的疲勞載荷、較好的穩定性、舒適性和較高的可靠性，起落架的設計至關重要。
  15. The establishment principle and the applicability of the three improved miner ' s rules were analyzed. the rules were examined by a constant amplitude loading. the results proved the rationality of the statistic miner ' s rule

    對三種改進的miner準則從模型的建立原理和適用性方面進行的分析，並用一級等幅疲勞載荷對其進行了驗證，論證了改進的miner準則中隨機miner準則的合理性。
  16. 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。
  17. According to european standard of wind turbine authentication, fatigue loads are selected by this dissertation as the main subject. so, a system of fatigue loads is designed. as the most important components, loads and life prediction of blades and tower of wind turbine are measured

    結合國外風力發電機組檢測認證的項目內容，本文選取了主要參數中的疲勞載荷構建了風力發電機組的疲勞載荷測試系統，重點是對風力發電機葉片和塔架做了疲勞載荷分析和壽命預測。
  18. Some hardware are used to construct data acquisition system, virtual instrument are used to compile data processing programs. just as expected, according to standard of iec61400 - 13, some diagram and curve are depicted in the end of dissertation, and program can provide life prediction method of wind turbine from damage theories in the end of dissertation

    疲勞載荷測試系統通過一定的硬體系統採集相關數據，在數據分析方面使用虛擬儀器軟體進行數據處理，使用功能強大的labview軟體編程，得到iec61400 - 13標準中所要求的曲線和圖表，最後根據損傷理論得到機械部件的疲勞載荷譜和疲勞壽命的估算方法。
  19. 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。
  20. The random analysis of structure under fatigue loading, the statistic finite element method ( sfem ) for fatigue reliability, random fatigue damage accumulation theory and fatigue reliability of structure system were studied in this paper with regard to the metal structure of engineering machine

    本文以工程機械金屬結構為對象，探討了疲勞載荷下的隨機結構分析、隨機有限元計算構件疲勞可靠度的方法、隨機疲勞累積損傷理論、系統疲勞可靠性分析。主要工作有： 1
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