constant stress method 中文意思是什麼

constant stress method 解釋
恆應力法
  • constant : adj 1 恆定不變的，固定的，穩定的，恆久的；繼續不斷的。2 不屈不撓的，堅韌的。3 忠實的，有節操的。n...
  • stress : n 1 壓力，壓迫，緊迫，緊張。2 【語音】重音；重讀；【詩】揚音；語勢，著重點。3 重要（性），重點，...
  • method : n 1 方法，方式；順序。2 （思想、言談上的）條理，規律，秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Then the testing method of constant stress accelerated reliability growth testing is given on the basis of amsaa - bise model

    再次，基於amsaa - bise模型給出了恆定應力下加速可靠性增長試驗的試驗方法。
  2. Test method for viscosity of drive line lubricants in a constant shear stress viscometer

    恆定剪切應力粘度計傳動線路潤滑劑粘度測定方法
  3. Standard test method for low temperature viscosity of drive line lubricants in a constant shear stress viscometer

    恆定剪切應力粘度計中傳動線路潤滑劑的低溫粘度的標準試驗方法
  4. While cyclic deformation experiment under constant strain control is performed in 400, the material shows the continuous hardening until cyclic invalidation. ( 3 ) back stress attained by kwl " s method is used to analyse the bauschinger effect during an incremental step cyclic test and cyclic deformation test under constant strain control, it is shown that back stress increases with increasing plastic strain and the numbers of cycle, and the back stress is uniform, regardless of tension or compression conditions. ( 4 ) as far as recrystallized zircaloy - 4 plate is concerned, the back stress in transverse direction is higher than that in rolling direction due to the higher schmid factor in rolling direction

    對于再結晶狀態的zr一4合金板材試樣來說， t方向（橫向）試樣的背應力要高於r方向（軋制方向）的背應力，原因在於r方向的schmid因子高於t方向的schmid因子; 400下， zr一4合金的背應力要明顯低於室溫下的背應力;含氫200pg / g的zr一4合金的背應力大小與無滲氫的zr一4合金背應力相比，無明顯區別;固溶處理后， zr一4合金的背應力大小發生了變化，在較高塑性應變下，背應力均高於固溶處理前的背應力。
  5. So it is very important to understand the cyclic deformation behavior of zircaloy - 4. in this paper, bauschinger effect of zircaloy - 4 with different metallurgical state at room temperature and 400 ? is investigated in an incremental step test and cyclic deformation test under constant strain control. bauschinger effect during cyclic deformation is described by using back stress, which is mainly responsible for bauschinger effect ; back stress is attained by using kwl " s method

    本文採用單試樣逐級加載循環變形和恆應變幅循環變形試驗，研究了不同冶金狀態、溫度、氫以及固溶處理下的zr - 4合金的bauschinger效應現象；種種結果表明，影響bauschinger效應的主要因素是背應力；本文正是從背應力的角度來分析各種狀態下zr - 4合金的bauschinger效應現象；背應力的計算主要通過使用kwl方法而獲得。
  6. Ncls standard test method for notched, constant ligament - stress test to determine slow - crack - growth resistance of hdpe resins or hdpe corrugated pipe

    測定hdpe樹脂或hdpe波紋管抗慢性裂紋增長的凹口恆定帶狀應力
  7. Based on the relaxation constitutive theory of viscosity - elasticity under non - constant temperature, the equation of thermal conduction in solids, and the finite element method, the non - stationary thermal stress in low carbon steel thick hollow sphere is calculated

    摘要基於變溫粘彈性鬆弛型本構理論、熱傳導方程和有限元方法，對低破鋼厚壁球的非定常熱應力進行了分析。
  8. Standard test method for adhesion of pressure - sensitive tape to fiberboard at 90 angle and constant stress

    在90角度和恆定應力下纖維板上壓敏膠紙帶粘合性的標準試驗方法
  9. Plastics. determination of environmental stress cracking. constant - tensile - stress method

    塑料製品.環境應力開裂測定.恆定抗拉應力法
  10. Standard test method for determination of slow crack growth parameters of advanced ceramics by constant stress - rate flexural testing at ambient temperature

    利用室溫下用常應力率彎曲試驗測定高級陶瓷的裂紋緩慢生長參數的標準試驗方法
  11. Standard test method for creep of rock core under constant stress and temperature

    在恆定應力和溫度下測定巖心蠕變的標準試驗方法
  12. Standard test method for determination of slow crack growth parameters of advanced ceramics by constant stress - rate flexural testing at elevated temperatures

    高溫下用恆定應力速度撓曲試驗測定高級陶瓷的慢裂增長系數的標準試驗方法
  13. Moreover, the data processing method of accelerated life test is used to solve the problem of the reliability data conversion under different operating status to liquid rocket engine. and the counter power law model is introduced as the relation model between the characteristic life and the combustion chamber pressure, the accelerated life equation of the constant stress accelerated life test for the weibull distribution is obtained, through the accelerated life equation, the reliability estimate of different combustion chamber pressure is calculated

    再次，採用加速壽命試驗的數據處理方法對液體火箭發動機不同工況下可靠性數據折算的問題進行了研究，引入逆冪律模型作為特徵壽命與燃燒室壓力之間的關系模型，得到了weibull分佈下恆定應力加速試驗的加速壽命方程，並通過加速壽命方程折算出不同室壓下的可靠度估計。
  14. By using moire method, three groups of pmma specimens with single edge crack were experimentally researched under constant stress, especially the strain field around crack - tip. through measure and analysis, we could see its time dependence clearly. we compared the actual strain distribution with the theoretical linear viscoelastic strain distribution

    利用雲紋法，對四組含邊裂紋的pmma試件在恆應力條件下的裂尖周圍的應變場進行了測定、分析，可以看出其明顯的時間相關性，並與基於線彈性假設的裂尖應變場進行了對比。
  15. Test method for adhesion of pressure - sensitive tape to fiberboard at 90 degree angle and constant stress

    90度角和固定應力條件下壓合帶與纖維板的粘著性的試驗方法
  16. The paper also compared fsmrcwb with frame - supported masonry wall beam ( fsmwb ). secondly, by means of finite element method ( fem ), the paper studied stress distribution in fsmrcwb under vertical loads and under elastic earthquake force with constant vertical loads respectively

    其次，進行了框支密肋復合墻梁的線彈性有限元分析，主要研究框支密肋復合墻梁在豎向荷載作用下的應力分佈，以及在豎向荷載與小震水平地震力共同作用下的應力分佈，並就試驗結果與有限元分析結果進行對比分析。
  17. Abstract : the alternate calculation method of constant cable - length in non - stress for the structural analysis of suspension bridge in construction is introduced in this paper

    文摘:筆者在文中主要介紹了恆定無應力索長迭代法在懸索橋施工控制分析中的應用
  18. Abstract : the saturation behavior of stress current is studied. the three types of precursor sites for trap generation are also introduced by fitting method based on first order rate equation. a further investigation by statistics experiments shows that there are definite relationships among time constant of trap generation, the time - to - breakdown, and stress voltage. it also means that the time constant of trap generation can be used to predict oxide lifetime. this method is faster for tddb study compared with usual breakdown experiments

    文摘:基於一階速率方程，討論了恆定電壓應力下應力電流的飽和行為.通過對應力電流的擬合，發現存在三類缺陷產生的前身.更進一步的統計實驗顯示，在缺陷產生時間常數、擊穿時間以及應力電壓之間存在著明確的關系.這意味著缺陷產生時間常數能夠被用於有效預測氧化層的壽命.與常規的氧化層擊穿實驗相比，基於缺陷產生時間常數的預測更快、更有效
  19. Standard test method for evaluation of stress crack resistance of polyolefin geomembranes using notched constant tensile load test

    用缺口恆定拉力荷載試驗評價聚烯烴土工薄膜抗應力扯裂的標準試驗方法
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