累積損傷 的英文怎麼說

中文拼音 [lěisǔnshāng]
累積損傷 英文
accumulated damage
  • : 累Ⅰ形容詞(疲勞) tired; fatigued; weary Ⅱ動詞1. (使疲勞; 使勞累) tire out; wear out 2. (操勞) work hard; toil
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • : Ⅰ動詞1 (減少) decrease; lose 2 (損害) harm; damage 3 [方言] (用尖刻的話挖苦人) speak sarcas...
  • : Ⅰ名詞1 (人體或其他物體受到的損害) wound ; injury 2 (姓氏) a surname Ⅱ動詞1 (傷害) injure; h...
  • 累積 : accumulate累積服刑 [法] accumulative sentence; 累積股本 cumulative capital stock; 累積股息 cumula...
  • 損傷 : 1. (傷害) harm; damage; injure; lesion; scuff; hurt; damnify; impair 2. (損失) loss; cause loss to
  1. Research review of fatigue accumulative damage rule

    疲勞累積損傷規律研究綜述
  2. The aim of the paper is that providing evaluation evidences to find early the place and degree of fatigue accumulation damage through researching the relation between fatigue accumulation damage and magnetic memory effect based on stationary wave

    本文的目標是通過基於駐波疲勞累積損傷與磁記憶效應關系的研究,為早期發現這類構件的疲勞累積損傷部位及其嚴重程度提供評價依據。
  3. 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。
  4. ( 3 ) the equivalent stress, which is from the coefficients for the spectrum - loads and miner linear accumulated damage rule, an approach for material probabilistic fatigue strength for spectrum loads is suggested. this approach are established by the composed of p - c - s - n curves for extreme maximum model

    ( 3 )根據譜載荷系數和miner線性累積損傷準則得到的譜載荷下的當量應力的關系,與極大值模型的p - c - s - n曲線相結合,提出了譜載荷下材料概率疲勞強度的表達式。
  5. Fourth, according to the weibull distributing functions of equivalent loads, calculated the max loads by expanded sample method, acquired eight routine loads spectrum of each roads taking advantages of the connover classification method, calculated the respective enhancement coefficient in principle of amended miner linear accumulated fatigue damage rule, by the comparative norm of general tar - paved road, educed the mathematical model of calculating enhancement coefficient of synthesized roads

    利用數理統計的方法得到了各路面的等效載荷的weibull分佈函數。第四,根據各路面的等效載荷的weibull分佈函數採用擴展樣本法求得了各路面的極值載荷,按照connover的分級法得到了各路面的八級程序載荷譜。以一般瀝青公路為比較基準,採用修正的miner線性累積損傷理論,根據前橋的s - n和p - s - n關系式得到了各路面的強化系數,建立了綜合路面的強化系數計算的數學模型。
  6. 3. the crane load and fatigue strength are regarded as stochastic process, the fatigue dynamic reliability based on limit stress model and fatigue dynamic reliability based on accumulation damage model are established on the base of statistic analysis the fatigue load and resistance

    3 、在對疲勞荷載與抗力統計分析的基礎上,視吊車荷載與疲勞強度為隨機過程,建立了基於極限應力模式的疲勞動態可靠性分析模型及基於累積損傷模型的疲勞動態可靠性分析模型。
  7. The permanent displacement caused by accumulated damage is calculated in equivalent joint - force method, while the way to calculate the equivalent joint - force is consummated, both in the equivalent joint - force method of horizontal face and maximal static shear stress face

    而多點輸入由累積損傷引起的永久位移可採用等價節點力法,水平面和最大靜剪應力面兩種等價節點力法中等價節點力的計算方法都在本文得到完善。
  8. Are uncertain and should be regarded as random variables, therefore the reinforced concrete frame is stochastic structure inherently, and then its motive equations converted to combined random differential equations for the uncertain parameters and external random excitation. these equations were solved by order - orthogonal expansion method with pseudo - excitation method, and then the statistic stochastic responses of random structure were obtained. at last, based on the stochastic cumulative damage model with double parameters developed by park, formulas were formulated for calculating structural earthquake damage probability using the structural reliability theory ( mainly jc algorithm ) in extensive random space

    首先對受地震激勵的剪切型鋼筋混凝土結構進行建模,用隨機等效線性化方法將二階非線性微分方程組化成一階線性微分方程組(或稱之為狀態方程) ;再考慮材料等參數的隨機性,則狀態方程成為復合隨機微分方程組,將擴階系統方法和虛擬激勵方法推廣並應用於這個復合隨機微分方程組,求出結構的隨機響應量的統計參數;最後採用隨機累積損傷破壞準則,在廣義隨機空間內,用jc演算法求解失效概率,進而求出結構的抗震可靠度。
  9. The fatigue properties of sucker sods are predicted by its static properties with fatigue strength theory and cumulative damage theory according to the measurement result of conventional mechanical properties of sucker sods with different service periods

    摘要應用疲勞強度理論和累積損傷理論,利用對使用不同年限抽油桿的常規機械性能的測試結果,由抽油桿的靜特性去推測其疲勞特性。
  10. Based on the linear fatigue cumulating damnification theory, the calculation of fatigue cumulating damnification intensity was also modified with main bar corrosion rate, which is the most important factor for fatigue lifespan of reinforced concrete beams

    另外考慮到銹蝕率是影響疲勞壽命的最重要因素,基於線性疲勞理論,建立了銹蝕鋼筋混凝土梁的疲勞累積損傷度修正公式。
  11. The fatigue accumulation damage of the component has something to do with its model, different model causes different damage speed on the component which will show different magnetic memory characters. the paper build the mathematics model of wave shape of orders con - wave and accumulation damage distribution on several boundary conditions, combining theory deducing, simulation analysis and experiment validation, deducing the relation among fatigue accumulation damage degree, damage speed and magnetic memory characteristic parameters

    振動構件疲勞累積損傷與振型有關,不同振型引起的速率不同,具有不同的磁記憶特徵。本文將理論推導、模擬分析和實驗驗證相結合,建立多種邊界條件下的各階諧波波形與累積損傷分佈的數學模型,推導疲勞累積損傷度、速率與磁記憶特徵參量的關系,並利用模擬試驗系統驗證和完善,實現利用磁記憶方法對這類累積損傷構件進行早期診斷的目的。
  12. Whether the earth dam lapses in seismic response analysis is mainly judged by two criterion, the damage value and the permanent displacement, so the difference of response between multi - point input and one - point input, that is the multi - point effect, is also checked by this two criterion. therewith the method to calculate damage value and permanent displacement is studied too. the multi - point input is two directional, one direction is along river, and another is vertical

    由於土石壩在地震作用下的失效形式包括累積損傷破壞和過大的永久位移,本文從累積損傷和永久位移兩方面研究土石壩多點輸入相對單點輸入地震反應有何不同,即多點效應如何,因此與多點輸入分析相關的值和永久位移的計算方法也在研究之列。
  13. In this paper, the linear accumulative damage theory commonly used for calculation of the fatigue of variable amplitude stress is used to assess the fatigue of the same part of the structure due to the two kinds of stress cycling and the assessment formulae for the fatigue of the stud welding roots in the negative moment region are also provided

    引入通常用於計算變幅應力疲勞的線性累積損傷理論,對2種應力循環引起的結構同一部位的疲勞進行評定,給出組合梁負彎矩區栓訂焊趾疲勞評定公式。
  14. Seismic destroy forms of structure have two kinds : first beyond destroy and accumulative damage destroy

    結構地震破壞形式主要歸為兩類: ( 1 )首次超越破壞; ( 2 )累積損傷破壞。
  15. 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。
  16. Tanker operators can take advantage of the results of the procedure to determine whether the tanker is to be disposed or repaired or just let it be. the oil tanker hull fatigue assessment and evaluation procedures, implementations and illustrations are presented

    論文從航海角度對油輪的疲勞過程進行了討論,對油輪實際營運中對疲勞累積損傷的理解和預防有一定的指導意義。
  17. Progressive damage analysis of single fastener joints in composite laminates considering the material nonlinearity

    含材料非線性的復合材料單釘接頭累積損傷分析
  18. The inelastic demand spectra are established according to the new chinese seismic design code for buildings by means of force reduction factor r and ductility factor u, thus, a simple and practical method is established for seismic damage assessment in combination with capacity spectrum method ; the structure ' s push - over curve of second earthquake is gained by cutting the curve of quasi - test reversal load pattern method, thus, the structure ' s cumulate damage level can be computed by the capacity spectrum method too ; the results of an example are compared with the facts, and the validity and simplicity of this method is approved

    利用r -關系基於抗震規范彈性反應譜建立了能力譜方法中的需求譜,並將該法和能力譜方法結合,建立了一種簡單實用的結構評估方法;對擬靜力循環往復加載曲線的截取,得到了第二次地震作用的push - over曲線,從而能夠繼續使用能力譜方法得到結構物的累積損傷值;通過算例闡述了該法的計算步驟,所得結果符合基本規律,且具有概念明確、簡單實用的優點。
  19. The fatigue life gage is a perfect sensor in monitoring cumulative fatigue damage. the characteristic of fatigue life gage is studied and the fatigue response model is proposed, substantive progress in the application of the sensor

    疲勞壽命計是結構累積損傷監測的理想傳感元件,本文對疲勞壽命計的響應特性進行了深入的研究,為該元件的實際應用邁出了實質性的一步。
  20. Numerical calculation of damage accumulation and bearing strength experimental verification for composite single bolted joint

    復合材料層合板機械連接結構累積損傷模型和擠壓性能試驗研究
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