疲勞估算 的英文怎麼說

中文拼音 [píláogūsuàn]
疲勞估算 英文
fatigue evaluation
  • 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...
  • 估 : 估構詞成分。
  • 算 : Ⅰ動詞1 （計算數目） calculate; reckon; compute; figure 2 （計算進去） include; count 3 （謀劃;計...
  • 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
  • 估算 : estimate; reckon （up）
  1. Moreover, base on lots of test data, fatigue life estimation is finished by help of miner, opposite miner rule and fracture mechanics theory. theoretic results and test data are well fit to each other

    另外，本文在大量試驗數據的基礎上，依據miner法則、相對minar法則以及斷裂力學理論，對40cr高強螺栓的疲勞壽命估算進行了系統研究，理論分析結果與試驗值的規律性吻合較好。
  2. Based on the aircraft structure fatigue theory, the article discussed the theoretical basis of methods that are usually used for aircraft structure fatigue crack - forming life estimation, i. e. the stress severity factor approach ( normal stress approach ), the local stress & strain approach, detail fatigue rating approach ( dfr ). also the processes of life estimation of these approaches are studied in the article

    文章在簡要介紹飛機結構疲勞強度理論的基礎上，對目前飛機結構勞疲勞裂紋形成壽命估算常用的應力嚴重系數法（名義應力法） ，局部應力應變法，細節疲勞額定值dfr法的理論依據作了較詳細的論述，同時對這些估算方法進行壽命估算的過程與步驟也作了詳盡的闡述。
  3. Strain fatigue and life estimate of zr - 4 alloy slice

    4合金薄片材料的應變疲勞與壽命估算
  4. The existed material fatigue performance test curves are dealt with and analyzed, and the non - dimensional stress - strain curve, tangent modulus factor curve and fatigue life curve are drawn based on the experiment data, and these three non - dimensional parameter curves are used to find the inherent rules that the test curves can be replaced each other to some extent. it can be concluded that if the common character and system error of these materials are found, the test curve of a certain material can be used for reference by another material. this is a simple approach about fatigue life estimate and is engineering practical

    對已有的材料力學疲勞性能試驗曲線進行分析整理，利用試驗數據繪制了相對應力應變曲線、切線模量因子曲線和疲勞壽命曲線，利用這三種無量綱參數曲線發現了其中存在的規律性，即在某種程度上實驗曲線可以互相取代，並用試驗數據對此進行了討論，並由此推斷，如果找出材料彼此的共性或彼此之間的系統誤差就可以將一種材料的試驗曲線供其它材料參考使用，這是一種估算材料的疲勞壽命的簡便方法，對工程而言具有實用性。
  5. The research on calculating method of fretting fatigue life

    微動疲勞壽命的估算方法研究
  6. Based on the experimental data of rotor steel 1crmov in the loading of low - cycle fatigue at high temperature, the strength behavior and the fatigue life curve of this material at 550 have been achieved. meanwhile, with respect to three kinds of notched bar, their material damage assessment method under multiaxial stress condition is discussed

    本文在1crmov材料的高溫低周疲勞實驗數據進行了整理和統計的基礎上，得到了材料的疲勞強度特性曲線和疲勞壽命曲線，同時對三種不同缺口形式的圓柱形試件進行了多軸應力狀態下的材料損傷的研究，並通過數值計算方法進行了疲勞壽命評估。
  7. Under these approaches, the 1if e of the lower flange connection region between a rib 6 and rib 8 of the front bar of some aircraft are estimated and the fatigue life of simulator of the connection region is experimentally tested and the estimation results and the experimental results are compared

    通過用這些壽命估算方法對某型飛機前墻6 8肋段下緣條連接區進行壽命估算與該段連接區模擬試驗件進行疲勞試驗結果分別進行了分析比較。
  8. During the course of the life estimation, if the experimental parameters can be carefully chosen, aircraft structure life estimation has a positive effect on the structure fatigue des ign

    在壽命估算過程中，只要比較精確地選取各方法所需的經驗參數，飛機結構所估算的最終結果對飛機結構抗疲勞設計和型號定壽有很大的指導意義。
  9. To provide a practical tool for fatigue assessment, this approach is based on the so - called simplified fatigue analysis with the assumption that the long - term stress histogram of the hull structure follows the weibull probability distribution, the s - n curves used in the assessment and evabatbn are the basic design - n curves for non - nodal johts " issued by den ( department of energy of united kingdom ), combining with computer technology the assessment procedure is programmed, which will indicate the fatigue damage condition and degree of technical status of tanker hulls

    在中國船級社（ ccs ） 《船體結構疲勞強度指南》和美國船級社（ abs ） simplifiedfatigueanalysis的基礎上，根據對油輪結構特點和貨載特點的分析，討論了油輪船體疲勞損傷的影響因素，討論油輪疲勞強度計算方法和計算程序，引入模糊質量評級的方法，建立油輪疲勞損傷評估模型。結合先進的計算機技術，編制出油輪疲勞分析程序，採用典型實船資料，對其疲勞狀態進行評估，結果與實際情況比較吻合，表明該程序具有一定的合理性，可作為油輪船公司評價油輪技術狀態時在疲勞損傷方面的參考。
  10. Fatigue life estimation is the basis of the fatigue analysis. by the investigation, we can get fatigue analysis methods and choose the proper structure crack - forming life assess method

    通過研究以確定疲勞分析的途徑，疲勞分析的關鍵是結構的疲勞壽命的估算，進而確定結構裂紋形成壽命估算的比較適合的方法。
  11. According to the characteristics of the plexiglas, using the principles of the stress field intensity ( sfi ), a local stress approach for the evaluation of the fatigue life of the plexiglas structures is proposed

    根據有機玻璃特點，利用場強法原理，建立了有機玻璃裂紋形成壽命的局部應力估算方法，採用該方法估算得到的玻璃螺栓孔處的疲勞壽命與邊緣連接件疲勞試驗結果吻合較好。
  12. Stress concentration measure on the model of boiler drum with two nozzles was executed and the testing results were compared with the asme criterion, experiential value and the value of finite element method respectively. this measurement result provides direction for evaluation of stress amplitude

    設計模擬汽包進行應力測試，並與美國asme規范和經驗公式計算值、有限元計算結果進行比較，為后續的低周疲勞壽命估算時交變應力幅值的確定提供依據。
  13. On the basis of experimental data, this paper presents an empirical criterion with its algorithm patterns, which may be included in the dynamic analysis of concentrically braced structures to predict the fracture of welded i - section bracing members

    本文在焊接工字形鋼支撐低周疲勞試驗研究基礎上，提出了一種可用於框架中心支撐體系非線性動力時程分析中鋼支撐疲勞損傷評估的經驗方法，並給出了相關步驟的演算法流程。
  14. Comparing experimental results with the numerical analytic results using the criterion, it is found that the criterion employs the axial deformations of bracing members as fatigue damage parameters and can be applied to real - time estimation of low - cycle fatigue damage of bracing members under a loading history - dependent random stale

    研究結果表明：本文方法以鋼支撐軸向位移為損傷參量，能實時估算在隨機位移荷載下鋼支撐的低周疲勞累積損傷發展，並與試驗結果吻合較好。
  15. At last, an approximate method for evaluate fatigue life of structures under repeat random stress block is presented through a lot of calculation examples

    進一步分析了隨機應力循環下結構的疲勞損傷，導出損傷演化的遞推公式，並結合大量的計算給出結構在應力塊重復循環下疲勞壽命估算的一個近似方法。
  16. Wind - induced buffeting fatigue reliability analysis and life estimation of long - span bridges

    大跨橋梁風致抖振疲勞可靠度近似分析及壽命估算
  17. Stress analysis and fatigue life prediction of hammer rod

    錘桿沖擊應力分析與疲勞壽命估算
  18. The interactive force between ship and ocean structures and waves is the most important force to be considered by the designers of the ship and ocean structures. it is vital to ocean structures " life and stability

    波浪對船舶與海洋結構物的作用是船舶與海洋結構設計中的主要外作用力，它對船舶與海洋結構物的穩定、動力響應以及疲勞壽命的估算都起著重要作用。
  19. 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。
  20. It was proposed that the reduction in pr ( n ) during the electric fatigue process was probably caused by the increase of a domain and anti - ferroelectric c * domain ( both leading to the increase in non - switching of c domain ) in combining with the experimental observation that the pr ( n ) values lowered with the rise of n. the equation which can be used to calculate the differences in non - switchable domain due to the increase of n was also given. variations of domain - switching with changes of n are discussed according to the in - situ xrd measurements

    根據原位xrd實驗觀測結果，給出了c a疇的90疇變的近似估算公式，並結合宏觀剩餘極化強度隨n增加而降低的實驗觀測，提出了疲勞過程中材料的剩餘極化強度p _ r （ n ）降低是由於a疇的增加和反鐵電c ~ *疇增加導致不可翻轉c疇增加共同造成的假設，並給出了不可翻轉疇隨n增加而變化的估算公式。
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