cyclic fatigue 中文意思是什麼

cyclic fatigue 解釋
循環疲勞
  • cyclic : adj. 1. 周期的；輪轉的，循環的。2. 【化學】環狀的；【植物；植物學】輪列的，輪卷的。3. 組詩的；故事始末的。
  • 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...
  1. The fatigue behavior of strength, stiffness, and deformation of concrete is analysed systematically. the fatigue equation is established. the empirical expressions of the total longitudinal strain and the elastic modulus are given, and the relationships between the increasing rate of the total second - stage strain and the decreasing rate of the elastic modulus with the cyclic number are obtained

    系統地分析了砼抗拉、拉-壓疲勞強度、剛度、變形規律；建立了相應的s - n關系，提出了縱向總應變、彈性模量的經驗公式，及其第二階段總應變增長率、彈性模量衰減率分別與疲勞壽命的關系式。
  2. Then, a logic computational diagram is constructed for calculating diametral growth by assuming fatigue cyclic softening, namely yield strength reduction as tubing fatigues

    再通過合理的假設，建立用於計算直徑增長的計算機邏輯框圖。
  3. Hydraulic fluid power. filter elements. resistance to the fatigue due to cyclic flow variations

    液壓流體動力.過濾元件.耐循環流動變化引起的疲勞的性能
  4. Unbalance damages machinery by imposing cyclic forces on bearings and shafts that lead to fatigue failure

    不平衡將會在軸承上產生周期性慣性力，致使軸承疲勞，進而損壞機器設備。
  5. By means of the calculation results of interlaminar stress distributions, the influence of delamination growth on the resultant fatigue lives is qualitatively discussed, realizing that a more comprehensive analytical model is essential to include the effect of stacking sequence and the arosing interlamina stresses on fatigue behaviors of laminates. the recommended scheme was also used to calculate the fatigue lives of specimens with central holes subjected tensile - compressive cyclic loadings and has got comparable estimations with experimental results

    發現和修正了有關文獻中的一些錯誤，重新建立了斷裂筋條彎曲修正的公式和位移協調方程，編制了相應的計算程序，根據計算結果探討了斷裂筋條和筋條彎曲對蒙皮裂紋的影響，指出了有的文獻上給出的計算曲線存在的謬誤。
  6. Finally, the distribution discipline of the cyclic changing temperature damage factor under the conditions of low temperature through the equivalent assumption and energy equivalent model based on damage mechanics theory. the fatigue life of the 4cm depth sawed cracking road is obtained under the conditions of - 15 based on the shenyang - dalian highway. in this paper, the inhomogeniety of asphalt concrete resulting from temperature change is considered, when the influence of the temperature change on the semi - rigid asphalt pavement concrete is analyzed

    最後，基於損傷力學理論，通過等效應變假設原理和能量等價模型，得到低溫下循環變溫損傷因子的分佈規律，以沈陽?大連高速公路的預鋸縫為工浙江大學博士學位論文廣義荷載作用下道路與軟基共同作用研究王金昌2003年5月程背景，預測了4cm深的鋸縫在一巧路表變溫作用下的疲勞壽命。
  7. Based on test result of load - deformation hysteresis curve under cyclic load, fatigue damage variable is defined from energy angle, the change rule of fatigue damage is pointed out

    通過對循環加載下裂隙試樣滯回特性和滯回能試驗結果的分析，從能量的角度定義了損傷變量，並指出了疲勞損傷的發展規律。
  8. 5 %. due to the instability of gh4145 / sq in the total cyclic course, we study the oscillation of fatigue factors regarding different life stage for the first time

    針對gh4145 / sq合金在整個疲勞過程中的不穩定行為，本文對不同疲勞壽命階段的疲勞特性參數進行了研究。
  9. In fatigue tests, the fatigue test was paused whenever fatigue life cycle was reached to 1500, then similar gradual cyclic experiment was re tried, the displacement distribution around the hole and the strains at the side of hole were measured

    在疲勞試驗過程中，每當疲勞循環1500次就停機，進行同樣的緩慢循環實驗，並測量出孔周的位移場及孔邊應變。
  10. Cross - country skis. determination of fatigue indexes. cyclic loading test

    速度滑雪板.疲勞指數的測定.周期性載荷試驗
  11. In this dissertation, the effect of texture, heat - treatment, and hydrogen on the lcf behavior of zircaloy - 4 and the cyclic deformation behavior for zircaloy - 4, n18 alloy and n36 alloy have been investigated systematically using fully - reversed tension - compression loading under strain control ( r = min / max = - 1 ), while the evolvement of the friction and back stresses versus the number of repeated working cycles and the plastic strain amplitude has been studied, and the thorough discussion combined with the analysis result of fatigue sub - structure, friction and back stresses, and fatigue fracture has been given to the mechanism underlying the lcf behavior of alloys

    本文採用對稱拉壓循環變形方法（ r _ = _ （ min ） _ （ max ） = - 1 ） ，系統研究了織構、熱處理狀態、氫對zr - 4合金低周疲勞性能的影響， zr - 4合金、 n18合金和n36合金的循環變形行為，並研究了摩擦應力、背應力隨循環周次、塑性應變幅的變化規律。結合疲勞亞結構和疲勞斷口的分析結果，深入探討了影響合金低周疲勞行為的作用機制。
  12. Testing study on fatigue deformation law of red - sandstone under triaxial compression with cyclic loading

    周期荷載作用下紅砂巖三軸疲勞變形特性試驗研究
  13. The multiaxial cyclic characteristic of gh4169 was investigated for the thin tubular multiaxial fatigue specimen under proportional and non - proportional loading at high temperature

    摘要針對拉扭薄壁管疲勞試樣，在控制應變拉扭循環加載下對高溫合金材料gh4169的循環特性進行試驗研究。
  14. Standard practice for constant - amplitude, axial, tension - tension cyclic fatigue of continuous fiber - reinforced advanced ceramics at ambient temperatures

    室溫下連續纖維增強高級陶瓷的等高度軸向的和雙向拉伸循環疲勞強度的標準規程
  15. Low - cyclic fatigue damage of single crystal nickel - based superalloy under the action of asymmetrical load

    非對稱循環載荷下鎳基單晶合金低周疲勞損傷研究
  16. Standard guide for evaluating data acquisition systems used in cyclic fatigue and fracture mechanics testing

    評價用於周期疲勞和斷裂力學試驗的標準指南
  17. Standard test methods for determination of static and cyclic fatigue strength of ceramic modular femoral heads

    預制陶瓷股骨頭的靜態和循環疲勞強度測定的標準試驗方法
  18. Standard practice for cyclic fatigue testing of metallic stemmed hip arthroplasty femoral components without torsion

    無扭轉裝有金屬桿的髖關節成型術股骨部件的循環疲勞檢驗
  19. Standard test method for cyclic fatigue testing of metal tibial tray components of total knee joint replacements

    整體膝關節替代物的醫療脛骨盤部件的周期疲勞試驗的標準試驗方法
  20. Standard practice for cyclic fatigue testing of metallic stemmed hip arthroplasty femoral components with torsion

    有轉矩的金屬帶柄臀部關節成形術股骨元件的循環疲勞試驗標準實施規程
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