fatigue life time 中文意思是什麼

fatigue life time 解釋
疲勞壽命
  • fatigue : n 1 疲乏，勞累；勞苦；累活。2 【機械工程】（金屬屢經打擊等后的）疲勞。3 【醫學】（組織、器官等對...
  • life : n （pl lives）1 生命，性命。2 一生；壽命；【原子能】（亞原子粒子的）生命期；使用期限，耐久性。3 ...
  • time : n 1 時，時間，時日，歲月。2 時候，時刻；期間；時節，季節；〈常pl 〉時期，年代，時代； 〈the time ...
  1. It is shown from results that increasing carburizing time further in the normal technology can not obviously deep the carburizing layer, but can cause nonmartensite microstructure at the bottom of the gear and coarse grain across the gear, these will heavily decrease the fatigue life of the gear

    結果表明：在正常滲碳淬火工藝基礎上再延長滲碳淬火1小時，齒輪滲碳層深度變化不大，但其齒根局部表面處有非馬組織，且晶粒尺寸易產生異常長大現象，從而致使臺架疲勞壽命明顯下降。
  2. I come from the chinese city of hohhot beautiful grasslands, where san water america, even the united states, my character gentle, kind, gentle, caring, nurturing, although i have entered middle age, but i still very much love life, love fashion, in spare time, i like sports, reading, travel more like a warm home to let me run, when fatigue return to the warmth of the day open house music, i feel that this is my life the happiest time of course, if i have a love of people and i love the weather and i with a beautiful time, it will be more of a happiness the matter

    我來自中國美麗的草原城呼和浩特，這里的山青、水美、人更美，我的性格溫柔、善良、體貼、呵護，雖然我已步入中年，但我依然非常熱愛生活、熱愛時尚，在工作之餘，我喜歡體育、看書、旅遊，更喜歡有一個溫馨的家來讓我打理，每當疲勞了一天回到溫馨的家打開音樂，我會感覺到這是我一生中最快樂的時候，當然，如果有一個愛我的人和我愛的人和我在一起共度美好的時光，那將會是更加幸福的一件事。
  3. System imitation analysis in the time domain indicates that the amplitude and peak of displacement at the joint between cable and mast are both reduced, and the fatigue life of guyed mast is increased. adjusting the location of mr damper can efficiently reduce the displacement on the top of guyed mast induced by wind

    模擬分析表明可以有效地減小桅桿結構纖繩與桿身連接處的位移響應的幅值與峰值，能提高結構的疲勞壽命，通過調節mr阻尼器的作用位置可以改善對桅桿頂部位移響應的控制效果。
  4. Linear elastic dynamic fracture mechanics are adopted to analyze the working characters of the semi - rigid asphalt pavement with the reflective cracking. it is successful to simulate the crack expansion process based on elastic damage theory, at the same time the fatigue life is forecast. the research findings are valuable for the pavement engineering practice on the soft clay ground

    本文分析路表變溫對軟土地基上半剛性路面結構體的作用時，考慮了路表降溫導致瀝青混凝土回彈模量的非均勻性，採用線彈性動斷裂力學分析軟土地基上含反射裂縫半剛性路面結構體的工作性狀。
  5. The application of time waveform replication technology in automobile component fatigue life prediction

    時域波形再現技術在汽車零部件疲勞壽命預測中的應用
  6. 5 %. due to the instability of gh4145 / sq in the total cyclic course, we study the oscillation of fatigue factors regarding different life stage for the first time

    針對gh4145 / sq合金在整個疲勞過程中的不穩定行為，本文對不同疲勞壽命階段的疲勞特性參數進行了研究。
  7. Statistic analysis on fatigue load effect and equivalent stress range of steel crane structures in service is carried out. the stress range distribution in whole life is deduced by the spot measurement little sample stress - time process. meanwhile the statistic analysis on the fatigue resistance process is conducted, according to fatigue data of all kinds of structural joints in domestic and overseas, which is foundation with, establish the fatigue reliability model

    2 、在大量調查的基礎上，對吊車梁所承受的疲勞荷載效應與等效等幅應力進行了統計分析，同時根據國內外有關各構造細節的疲勞資料對疲勞抗力參數進行了統計分析，為建立疲勞動態可靠性分析模式奠定基礎。
  8. Using the strain gauge to acquire data of the stress time history under current operating condition on the critical location of the vane wheel, and using the fatigue theory to evaluate its residual working life is one of the effective engineering methods on fatigue problems study

    摘要通過在葉片危險部位粘貼應變片進行數據採集以獲取其在當前運行工況下的應力時間歷程，結合疲勞理論來預估其剩餘工作壽命是工程中有效的疲勞問題研究方法。
  9. This paper discusses life - wastage of creep - fatigue for headers of superheater and reheater and algorithm of this two kinds wastage. based on these theories, b - p neural network with self - organized function has been introduced detailedly to calculate the fatigue wastage. at the same time, the paper introduces the calculation method of stress

    本文主要介紹了過熱器和再熱器聯箱的疲勞和蠕變壽命損耗的問題以及這兩種壽命損耗的計算方法，並在此基礎上採用前饋型網路（ b - p ）來計算高溫低周疲勞的壽命損耗（疲勞和蠕變交互作用） 。
  10. 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。
  11. At the same time, the approach proposed in this thesis is compared with existed approaches to estimate fatigue life, and the result shows its unique advantages

    本文還與現有的疲勞壽命預測方法進行了橫向比較，說明其有獨到的優點。
  12. The topic of damage accumulation and life - time estimation of steel in fatigue is one of the important researching directions for solid mechanics now, there are many problems needed to be solved in theory or in experiment

    損傷累積與失效預測是當前固體力學學科研究的一個重要方向，無論在理論分析還是實驗研究，都有許多問題有待于解決。
  13. How to reduce vibrations of the mechanism systems simply and reliably and how to improve precision and fatigue life time of the machine are important in theory and practice of mechanical engineering, so dynamic models and analysis methods of elastic mechanism systems considering damping effects are necessary

    如何簡單可靠地消除和抑制機械繫統的有害振動，提高其精度和壽命是機械科學領域一個重要的理論和實踐問題，因此考慮阻尼的彈性連桿機構建模理論與分析方法是目前一個需要迫切研究的領域。
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