degradation failure 中文意思是什麼

degradation failure 解釋
漸衰失效
  • degradation : n. 1. 降級；免職。2. 退化；墮落。3. 【地質學；地理學】（地表的）剝蝕。4. 【化學】降解，遞降分解（作用）。5. 【物理學】（能的）退降。
  • failure : n 1 失敗 （opp success）; 不及格。2 不足，缺乏；衰退；【醫學】衰竭。3 不履行，玩忽。4 破產，倒閉...
  1. A very important one is the intersystem prediction and analysis of electromagnetic compatibility to the radio systems in this electromagnetic environment. this paper presents research on the intersystem prediction and analysis of electromagnetic compatibility to the radio systems positioned by the geographical longitude and latitude coordinate system and the elevation system. it can give assistant solution to the interference among the radio systems so as to avoid functional degradation and even failure after the systems disposed and mounted and the money and time wasting

    本文對處于陸上局部區域內的、以經緯度地理坐標系和高程系進行定位的無線電系統間的電磁兼容性預測進行了研究，以對系統間的相互干擾情況作出預測，給解決局部區域中無線電系統間相互干擾問題的方案提供支持，以避免在系統布置、安裝完成之後出現相互干擾情況而使系統性能下降，甚至失效，造成資金和時間的浪費。
  2. Surveillance to detect degradation or failure ; and

    監察有否降級或發生故障的情況以及
  3. Failure analysis of metallized film pulse capacitors based on accelerated degradation data

    基於加速退化數據的金屬化膜脈沖電容器可靠性分析
  4. On the condition of absence of feature degradation modal of parts and effective aid tool, the failure mechanism and reliability model of parts in power module are analysised, and with the result of failure analysis and empirical data the life model of metalized electrode capacitor is figured out, which is proved to be weibull distributions

    在缺乏元器件性能老化模型和有效輔助工具的前提下，研究了能源模塊電路主要元器件的失效機理和可靠性模型。利用對金屬化膜電容器失效分析結果和經驗數據給出金屬化膜電容器的威布爾壽命模型。
  5. According to the problem of failure and instability in roadbed and cutting engineering of underground karat cavity, on the basis of inhomogeneous elastic damage model, this thesis propose the fem back - analysis from instability - strength degradation, to describe inhomogeneity of material suppose that the material parameter obeys statistical distribution

    摘要針對地下溶洞路床路塹工程變形與失穩問題，本文提出了基於非均質彈性損傷模型的有限元失穩強度折減反分析法，認為材料參數服從統計分佈來描述材料的非均勻性。
  6. When the degradation process is composite one of discrete and continuous damage cumulative processes, a degradation failure analytical model is presented based on diffusion process

    基於以上模型分別對強激光裝置中通光鏡片和脈沖氙燈進行了可靠性評估，以說明該方法的工程實用性和有效性。
  7. The results revealed that the fatigue degradation of the material includes three stages : micro - crack appearing at initial stage, a long process of crack propagation and fatigue. failure of the material after suffering the extraordinary degradation of stiffness

    結果表明，材料的疲勞衰變主要分為3個階段：產生小裂紋的初始階段；損傷累積擴張階段；材料剛度加速退化，疲勞破壞階段。
  8. Using link analyst, it is possible to monitor the severity of degradation and spot trends that may indicate an impending failure

    ，可以監測降級的嚴重性，並發現指示故障發生的趨勢。
  9. When the performance degradation is caused by the discrete cumulative damages, the degradation failure model based on renewal process is proposed and used to analyze the reliability of metallized film pulse capacitors in the laser device. when the degradation process is continuous, two models based on wiener - einstein and gamma processes are presented respectively. because it is difficult to obtain an analytical expression of the failure model using the latter method, we present a failure model based on monte - carlo simulation

    根據該模型的特點，給出了基於參數回歸分析的統計推斷方法，分別提出基於比例危險模型的競爭失效分析方法和基於位置-尺度模型的競爭失效分析方法; （ 4 ）對于隨機失效閾值問題，研究並給出了相對失效標準下的退化失效模型和分析方法;對強度退化的動態應力-強度干涉失效進行分析，提出了周期性應力作用下的動態應力-強度干涉失效可靠性模型和復合應力作用下動態應力-強度干涉失效可靠性模型。
  10. The analysis of i - v characteristic and microstructure shows that the failure of device results from the gate sinking and ohmic contact degradation

    通過溫度斜坡試驗，對器件試驗前後的i - v特性的對比分析和微結構的分析表明，歐姆接觸退化和柵下沉共同導致了器件的失效。
  11. Because the routine test method could not meet the requirement of modern devices, the author put forward a new test method called temperature ramp measurement （ trm ）. by this method, we can observe dynamically the whole process of devices " degradation, so the estimation value of life and failure active energy can be extracted accurately

    針對目前常規評價方法不能適應當前微電子器件快速發展的需求，提出了恆定電應力的溫度斜坡法（簡稱trm法） ，動態觀察和分析器件退化的全過程，應用此方法給出了實驗樣品的失效激活能和壽命預測值，並與常規方法進行了比較，得到了比較一致的結果。
  12. In very aggressive environments, the material degradation and structural distress arising from steel corrosion can dramatically reduce the useful service life of structures, affect their strength, stability and safety, and indeed, even lead to premature failure

    在嚴苛的侵蝕性環境下，因鋼筋腐蝕所引起的材料劣化與結構損害，會降低結構壽命，影響其強度、穩定度與安全性，而且導致提前毀壞。
  13. The concepts of degradation failure and the framework of reliability analysis from degradation measurements have been discussed. the inference methods for the repeated - measures degradation data are proposed. the performance degradation is caused by interior damage cumulative processes of products that may be discrete or continuous

    （ 3 ）對于突發失效與退化失效的競爭失效問題，在考慮突發失效與產品性能退化過程相關時，提出了一個競爭失效的模型，該模型包括了突發失效與退化失效無關時的情況。
  14. The second kind of degradation failure of random failure standard is the stress - strength interference failure considering stochastic stress and strength aging degradation

    在加速退化方程和加速退化因子概念的基礎上給出了幾種典型退化失效
  15. The degradation failure standard may be random to some products. there are two kinds of degradation failure with random failure standard, the first kind is the degradation failure with relative failure standard that is determined by the random initialized performance measurements. a degradation failure model is proposed considering the relative failure standard

    （ 5 ）根據加速退化過程的特點，提出加速退化因子和加速退化方程的概念，加速退化方程反映了產品退化特徵量與應力水平的關系，加速退化因子是刻劃試驗中某一加速應力水平效果的量。
  16. The model consists of a stress analysis and a failure analysis. the types and extent of damage in the woven composites are predicted by a failure analysis which including a set of proposed failure criteria and material degradation models

    提出了相應的應力分析模型、失效分析模型、失效準則、剛度折減模型，計算出載荷與時間的關系和最後的破壞載荷。
  17. The essay bases on modern western economics and new institution economics. beginning with the reasons which lead to the agricultural environment pollution, the essay made a conclusion that the failure of agricultural environment property is the root causes of agricultural environmental degradation through studying deeply. next the essay focused on two major issues : agricultural environment property rights and its system initiates

    本文以當代西方經濟學、新制度經濟為主要基礎理論依據，首先從造成農業環境污染的表層原因? ?農業環境外部性入手，層層剖析，進而分析出農業環境產權失靈才是導致農業環境惡化的根源，接下來，文章重點圍繞農業環境產權及其產權制度這兩大問題展開了討論。
  18. The last one, in order to use the devices right, we analyzed the kinds and reason of degradation and failure

    半導體激光器退化失效的類型及原因，以及怎樣正確使用器件。
  19. The experimental results show that the seismic behavior of strengthened joints is improved significantly by the scheme, which successfully enhances the shear capacity by about 22 %, transforms the failure mode to be ductile, raises the ductility coefficient over 4, delays the strength degradation and stiffness degradation, and upgrades the energy dissipation capacity

    試驗結果表明：加固能夠有效地提高節點的極限受剪承載力22 %左右，改變節點的破壞模式為梁端延性破壞，提高節點的延性系數到4以上，改善節點的承載力退化和剛度退化，提高節點的能量耗散能力，從而顯著改善了樑柱節點的抗震性能。
  20. At last one frame of reliability simulation platform are proposed to simulate reliability level of circuits with degradation and other failure modes. it will help to take full use of test data and empirical models to predict the trend of system failure rate

    提出能源系統可靠性模擬平臺設計框架，該平臺可用於模擬在參數漂移及其它失效模式下電路系統的可靠性水平，其特點是能夠充分利用試驗數據與經驗模型分析系統失效率變化趨勢。
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