fatigue evaluation 中文意思是什麼

fatigue evaluation 解釋
疲勞分析/評價/估算
  • 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...
  • evaluation : n. 1. 估價，評價。2. 【數學】賦值，值的計算。
  1. 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。
  2. Hydraulic fluid power - filters - evaluation of filter performance - part 6 : filter elements - verification of flow fatigue characteristics

    液壓動力.過濾器.過濾器性能的評價.第6部分:過濾器元件.流動疲勞特性的檢定
  3. These stud " can be concluded as following : on the basis of the bhw - 35 steel p - s - n curve and its da ' dn growth law the method of low - cycle fatigue life evaluation of 401 t / h boiler was proposed. and a mechanics model was suggested for calculating the stress of internal pressure suffering elbow. with the elbow fatigue test, a method of evaluation the fatigue growth life of pressure suffering elbow is recommended ; and the elementary use of damage mechanics on the fatigue life evaluation of the boiler drum

    本文創新點為：在bhw - 35鋼的p ? s ? n曲線及da / dn擴展規律的試驗研究基礎上，提出了410t / h鍋爐汽包的低周疲勞壽命分析與預測方法；建立了一種橢圓截面變厚度彎管承受內壓時的應力計算力學模型，通過壓力彎管的疲勞試驗，本文推薦其低周疲勞擴展壽命預測方法；將損傷力學應用到鍋爐汽包疲勞壽命預測做了初步的探索。
  4. A small angle incidence longitudinal wave for sensitive evaluation of fatigue cracks

    超聲小角度縱波靈敏檢測疲勞小裂紋
  5. Threaded fasteners - axial load fatigue testing - test methods and evaluation of results

    螺紋緊固件.軸向載荷疲勞試驗.試驗方法和結果評價
  6. A series of static and fatigue experiments which include lots of specimens are performed on bolted composite laminates that include different sizes, different lay orientations and different torques. dye - enhanced x - radiography is used to check the progressive damage process as evaluation techniques, which can be made nondestructively. finally, the ultimate strength and fatigue life of composite bolted joints in static tension and

    層合板接頭的試驗研究考慮了多種幾何尺寸、多種鋪層及不同擰緊力矩對其靜強度及疲勞性能的影響，同時使用滲透劑增強的x射線圖象技術對靜載和疲勞損傷擴展及累積過程進行了無損檢測，並對其進行了分析探討。
  7. The monitoring and evaluation of structural fatigue damage has become a significant problem to be studied

    結構疲勞損傷狀態的監測、評估是結構健康監測的重要課題。
  8. The measurement of stress can provide basis for material ' s evaluation, predict the fatigue life of the workpiece, inspect the technical effect of heat treatment and strength disposal on the surface, control cutting technics and determine the effect of stress elimination

    測量材料或構件的應力分佈不僅為材料的評價提供依據，而且還可預報構件的疲勞情況，檢查熱處理及表面強度處理工藝效果，控制構件切削加工工藝，檢查消除應力的工藝效果。
  9. A software system for acquisition, recognition and evaluation of the driver ' s face image is developed to realize the perclos - based recognition algorithms of motor driver fatigue mentioned above

    通過對駕駛疲勞機理的研究，發現駕駛疲勞一般與駕駛時刻，睡眠歷史，身體狀況，天氣情況等因素有關。
  10. Several key problems and their technical settlements were expounded emphatically, such as the accelerated corrosion test technique for aircraft structure under laboratory conditions, the evaluation technique for corrosion damage of anticorrosive coats, the distribution characteristics and their variation regularities of the corrosion damage and fatigue life, the corrosion equivalent relationship between the accelerated environment and the service environment, and the methods for theoretical analysis of the calendar life

    重點對腐蝕環境下飛機結構加速腐蝕試驗技術、防腐塗層腐蝕損傷評定技術、腐蝕損傷和疲勞壽命的分佈特性及其變化規律、腐蝕當量關系和日歷壽命理論分析方法等幾個關鍵問題及其技術途徑進行了闡述和探討。
  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. Evaluation on the multiaxial fatigue criteria

    多軸疲勞破壞準則現狀及評估
  13. 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累積過程進行了討論，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。
  14. Major distress type includes rutting, fatigue cracking, and structural cracking. the evaluation program developed can communicate with pavement condition database system through dll ( dynamic link library ), perform evaluation of pavement conditions, and conduct overlay when necessary

    本文建立的路面評價系統可以通過動態鏈接庫對狀態數據庫進行訪問，西南交通大學碩士研究生學位論文第ij頁對路面狀態進行分析評價，必要時可以進行加鋪層的設計。
  15. Study on evaluation of a c structure corrosion fatigue life

    飛機結構腐蝕疲勞壽命預估工程方法研究
  16. With the experiment of surface crack growth of bhw - 35 weld metal, the law of the surface crack shape variation when it grows was obtained, and the law of surface crack growth rate was also gotten. these direct the evaluation of the surface crack fatigue growth life and the critical value of its length

    對bhw - 35鋼焊縫材料進行表面裂紋擴展試驗研究，得到裂紋的擴展形貌變化規律，並對其疲勞擴展壽命進行預測研究，為汽包下降管角焊縫部位的表面裂紋擴展壽命預測提供依據，同時也確定了其表面裂紋擴展的臨界值。
  17. Abstract : the numerical method of fatigue analysis based on fea is discussed. and the evaluation of fatigue life in bolster design has been given using i - deas

    文摘:討論了基於有限元技術的疲勞分析數值方法，並用i - deas的疲勞壽命評估模塊對貨車轉向架的搖枕進行了疲勞壽命評估。
  18. These results would be able to interpret stresses at the welded sections where there are no sensors installed in the evaluation on fatigue damage by using the strain - time history data obtained from the structural health monitoring system

    這些初步成果為利用安裝在橋梁結構健康監測系統上輸出的應變時程數據，對這類焊接構件進行熱點應力推算和準確合理的疲勞損傷評估提供了理論和計算基礎。
  19. The cumulative damage modes and their distribution regions on 7t / 4 quasi - isotropic laminates were reasonably simulated and the predicted fatigue lives agree well with the test results. residual strength evaluation is playing a significant role in damage tolerance analysis of structures. chapter 4 describes a simple procedure for the evaluation of residual strength of metallic structures with cracks developed b

    提出按剩餘西北工業大學博士學位論文:飛機結構疲勞和斷裂分析中若干問題的研究強度等效和按疲勞壽命等效兩種途徑將撞擊損傷當量化為表面裂紋，並根據有限的試驗結果進行了嘗試，得到了一些初步結果。
  20. Firstly, the analyses on the dynamical response of the tsing ma bridge ( tmb ) under traffic loading are performed on the basis of the three dimensional finite element model of the full - scale structure of the bridge, and some regions critical to fatigue damage are determined from the result of the dynamical response. the hot spot stress approach is usually adopted in the fatigue design and analysis of tubular welded joints. to apply the hot spot stress approach for the fatigue evaluation of long - span suspension bridges, the fem is further used to determine the hot spot stress of the critical fatigue locations

    首先，在青馬大橋三維有限元模型和整體動力響應分析計算的基礎上進一步進行關鍵疲勞構件的局部熱點應力分析，對疲勞危險部位處的焊接構件建立三維有限元模型，施加符合橋梁實際工況的載荷與位移邊界條件，進行局部熱點應力分析，確定這些焊接構件內的名義應力和相鄰焊接區域內熱點應力之間的關系，得到相應的應力集中系數。
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