constant stress test 中文意思是什麼

constant stress test 解釋
恆定應力試驗
  • 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，...
  • test : n 1 檢驗，檢查；考查；測驗；考試；考驗。2 檢驗用品；試金石；【化學】試藥；（判斷的）標準。3 【化...
  1. 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
  2. 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
  3. 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。
  4. 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。
  5. 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
  6. The experimental results is shown as followings : ( 1 ) the cyclic flow stress - strain curves in an incremental step test could be expressed as the power law relation : ( 2 ) when the strain amplitude is lower during cyclic deformation tests under constant strain control, softening firstly appears, then gradually hardens with the increasing numbers of cycle ; when the strain amplitude is higher, hardening firstly appears, then gradually softens

    試驗結果表明： （ 1 ）循環流變應力與應變的相互關系曲線均符合冪律關系式： （ 2 ）在室溫下進行恆應變幅循環變形過程中，當所控制的應變幅較小時，該材料首先出現循環軟化，之後隨循環周次的增加直至循環失效前該材料出現了硬化現象。當應變幅較大時，該材料開始出現硬化，然後隨循環周次的增加才出現軟化。
  7. 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
  8. 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
  9. Aircraft industry. paints and varnishes. stress corrosion test for painted test pieces under a constant load

    航空工業.塗料和清漆.塗漆試件在恆定負載作用下的應力腐蝕試驗
  10. Tests relating to pavements. determination of fatigue resistance on material bound with hydraulic binders. part 1 : flexural fatigue test with constant stress

    路面試驗.水硬性粘結劑材料疲勞性能測定.第1部分:恆定應力撓性疲勞試驗
  11. Fourthly, proposed and researched optimizing design mode of constant stress accelerated life test plans under the temperature and vibration stresses

    第四，提出並研究了電連接器在環境溫度和振動應力綜合作用下的加速壽命試驗方案的優化設計模型。
  12. 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
  13. 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
  14. 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。
  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. 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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