failure data analysis 中文意思是什麼

failure data analysis 解釋
故障數據的分析
  • 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...
  • data : n 1 資料,材料〈此詞系 datum 的復數。但 datum 罕用,一般即以 data 作為集合詞,在口語中往往用單數...
  • analysis : n. (pl. -ses )1. 分解,分析;【數學】解析。2. 梗概,要略。3. 〈美國〉用精神分析法治療(= psychoanalysis)。
  1. According to in - situ construction real time observation and inverse analysis results, refinement numerical artificial analysis on a group of headrace tunnels was conducted and influence of different construction schemes and support parameters on rock mass deformation and failure behavior were researched to provide quantized data and technical aid for project construction decisions

    基於跟蹤施工的現場實時觀測和反演分析結果,對引水發電洞群進行了精細化數值模擬分析,研究了不同施工方案和支護參數對巖體變形、破壞特性的影響,以便為工程的施工決策提供量化資料和技術支持。
  2. Abstract : in the validation testing of software, the analysis of failure data can help to understand the failure distribution in the software. based on the analysis result, the corrective actions and proper approcahes can be taken to improve the detected efect rate of software tesing

    摘要:在軟體的確認測試中,如果能夠對故障數據進行相關的分析,就可以實時地了解被測軟體的故障分佈情況,並採取相應的措施和方法,從而提高軟體測試的缺陷發現率。
  3. On the basis of a vast amount of data and materials, in this article, the regression analysis and the optimization technique are well combined to finish the analysis process of optimization of the law of distribution of automobile ' s failure. considering every aspect that can influence the automobile reliability, this paper determines and analyses the individual reliability indexes that can reflect the reliability situation

    本文在大量數據和資料的基礎上,把回歸分析技術理論和優化技術有機地結合起來,實現汽車故障分佈規律優化的分析過程,充分考慮影響汽車可靠性的各方面因素,確定並分析了能全面反映汽車可靠性狀況的可靠性單項指標。
  4. It gives the hardware and softeware design of the temperature measure diagnose system of diesel enging ordinary failure. the hardware includes a infrared temperature measure appratus which contains memory and communication unites -, a data analysis computer which is used to analysis the data from the temperature measure appratus and gives the result report. the software includes modules such as comunicatio data analysis result print and operation interface between man and computer. it uses basic computer language which is easy to the users, the data communication instead of the data input with hand avoids the disadvantage of man and the erro of man

    本文給出了柴油機常見故障測溫診斷系統的軟體系統和硬體系統的設計方法,硬體系統包括溫度檢測用的紅外測溫儀(具有數據存儲和數據通訊功能,可以很方便與上位計算機構成數據分析的診斷系統,在機車現場中操作十分方便)及用於數據處理的計算機系統(數據分析和報表) ;軟體系統採用basic語言開發了用於對紅外測溫儀數據讀取、分析和存儲並給出故障診斷結果的程序,具有代碼簡便、容易掌握和界面友好的特點,容易被現場工作人員接受。
  5. According to the geological data which was gained by exploration investigation, establishing a geological model which can reflect rock mass characteristics ; with analyzing the internal and exterior factors synthetically, the deformation and possible failure mechanism and mode of the cut slopes was confirmed which combines with stereoic projection and other techniques ; the stabilities of the 14 high slopes are estimated synthetically by applicable design codes and guidelines. with the estimate result and some other analysis methods, the rock mass mechanical parameters of slope are identified ; as a results, 14 high slopes fall into 4 categories based on rockmass characteristics and discontinuities. the stability and deformation of some typical slopes was analyzed with distinct element method by udec ; the safety factor of some dangerous slopes are calculated by rigid limiting equilibrium method for comparison

    首先著重研究影響邊坡穩定性的內在因素,主要是通過地質勘探、測量、現場觀測等手段取得研究區地質體的基礎地質資料,建立起能夠反映地質體結構特徵的地質模型;隨后綜合分析潛在的內外部影響因素,並結合赤平投影對邊坡可能的失穩模式或破壞機製作出判斷;運用已有巖體質量分類方法對沿線14個高陡邊坡穩定性進行初步的評價,並結合試驗研究、經驗判斷、工程類比等手段確定了坡體的巖體力學參數;根據穩定性初步評價結果將研究區14個高陡邊坡按開挖方式分為4大類,並利用離散元程序udec對各類典型高陡邊坡進行了穩定性計算分析;對潛在危險邊坡利用剛體極限平衡法求出了不同工況下的安全系數。
  6. Application of bootstrap method in the analysis of zero - failure data

    方法在無失效數據分析中的應用
  7. Reliability analysis of no - failure data in weibull distribution

    基於威布爾分佈的無失效數據的可靠性分析
  8. Statistical analysis of zero - failure data based on the normal distribution

    正態分佈場合下無失效數據的統計分析
  9. In the sense of mean squares, maximum likelihood estimator, best linear unbiased estimator, taest linear invariant estimator, and good linear estimator are contracted. fourth, proposed and researched the reliability analysis method under the zero - failure data and doof data. based on the part beta distribution as the prior distribution of failure probability p, = p ( t < r, }, hierarchical bayesian estimate method was discussed, obtain the reliability analysis method under the zero - failure data and the doof data

    第四,提出並研究了無失效數據類型和doof數據類型下電連接器的可靠性分析方法,提出了以不完全beta分佈為一級先驗分佈,超參數為[ 0 , 1 ]上的均勻分佈作為失效概率先驗分佈的多層bayes方法,結合加權最小二乘法解決了產品在無失效數據和doof數據下的可靠性分析問題。
  10. The thesis encompasses three parts : the first one introduces interlayer slope failure theory, the second one deals with the design of model test and analysis of the test data, the last part analyze the interlayer slope affect factors

    本文的工作分三部分:第一部分,夾層土坡破壞理論;第二部分,夾層土坡模型試驗及實驗數據分析;第三部分,夾層土坡破壞影響因素分析。
  11. Based on analysis and comparison of existing test data applied to existing ultimate strength prediction models, interfacial stress at the end of plate is deduced. after formulas for calculating the effective moment of inertia for frp - strengthened beams being revised and adjustment coefficient related to nominal main steel reinforcement ratio and curtailment length ratio being put forward, strength prediction formulas of compound beams under plate end debonding failure are established. in analysis of strength of compound beams under intermediate crack induced interfacial debonding failure mode, several bond strengths and their relation are introduced

    對于板端剝離破壞,在總結現有承載力模型的基礎上,利用已有試驗數據對各承載力計算公式進行了分析比較,進一步採用分階段分析法,推導了板端界面應力的計算公式,在此基礎上,採用加固復合梁有效慣性矩的修正公式,建立了考慮名義配筋率和板端偏移比影響的板端剝離破壞梁承載力的計算公式;對于跨中受彎裂縫導致的粘結破壞,闡述了常見的幾種粘結強度之間的區別和聯系,並基於拉剪粘結強度,提出了跨中受彎裂縫導致粘結破壞的承載力計算公式,並利用現有試驗結果確定了模型中的一些參數;最後,利用試驗數據對本文建立的兩種粘結破壞承載力計算公式進行了檢驗,結果基本吻合。
  12. 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
  13. 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。
  14. Analysis of the inter - velution ship and its influence factor between loess landslide slope failure and charecterisitics of soil and rock mass show that the range of landslide slope failure enlarges with the development of earthquake intensity, coeffient of pore pressure and cohession. it delarges with the development of angle of internal friction ; use simplicity bishop method and computer to get simplicitely and quickly usable stability anlytic figures and data table

    分析黃土滑坡與巖性的內在關系及其影響因素表明,滑坡范圍隨地震烈度、孔隙水壓力系數、粘聚力的增大而增大,隨土體內摩擦角的增大而減小;採用簡化畢消普法,藉助計算機,獲得了簡捷明快、使用方便的穩定分析圖表。
  15. Through the experimentation for the physical performance of cfpb masonry under local compression, the author has observed the deformation and failure of cfpbm. based on the mathematical statistics and regression analysis of the experimental data, the author derived a feasible and common formula for counting the cfpbm ' s local compression strength regarding the different local compression locations, analyzed stress distribution of local bearing masonry under beams end, and provided the calculating formula on effective supporting length of beam end in brick masonry. as the results of experiments demonstrate, owing to the cfpb ' s own holes " system, the beneficial effects, the bounding effect of surrounding masonry and the spread effect of force, have not developed completely

    試驗結果分析表明:由於多孔磚自身的孔洞結構,砌體內部的圍箍作用和力的擴散作用未得到充分發揮,局壓強度雖較軸心受壓強度有所提高,但仍低於同情況下實心磚的局壓強度;當有上部荷載作用時,對砌體局壓有利的懸臂卸荷作用和內拱卸荷作用均不明顯,因此在推導梁端局壓強度計算公式時,未考慮此可能存在的有利影響,計算偏安全;局壓強度提高系數公式除採用規范公式(二項式)的表達式,還用對數式進行了回歸推導,得到了一個較為普遍的公式;論文還對梁端局壓的梁端有效支承長度計算公式進行了回歸推導。
  16. Through comparing and analyzing of bearing capacity, development of crack and strain of reinforced, the results show that the load - deflection plots f or specimens from the finite element analysis agree well with the experimental data, and choosing the rightful stress - strain relationship, utilizing ansys program, the test process can be well simulated. at the same time, making used of the program, the traditional shear wall is analyzed. it shows that comparing with the traditional shear wall, the hollow shear wall ' s cracking load drop 16 %, yield load and failure load drop 13 %, stiffness drop 13 % ~ 22 %

    其次在試驗的基礎上,將試驗手段、有限元數值模擬方法和理論分析結合起來,利用有限元程序ansys對其中的兩片墻板進行非線性有限元分析,並對前後的承載性能,裂縫發展、鋼筋應變進行了比較和分析,結果表明有限元節點模型分析的荷載-位移曲線和試驗測得數據符合良好,選用合理的材料本構模型,利用ansys可以較好的模擬試驗過程;同時利用有限元模型對比分析了普通剪力墻和空心剪力墻,空心剪力墻與普通剪力墻對比,其開裂荷載下降16 ,屈服荷載、極限荷載下降13 ,剛度下降13 22 ,開裂至屈服、屈服至極限荷載階段的剛度衰減規律與普通剪力墻基本一致,空心剪力墻的後期剛度比較穩定。
  17. Reliability data analysis techniques - procedures for comparison of two constant failure rates and two constant failure intensities

    可靠性數據分析技術.兩種恆定故障率和兩種恆定故障
  18. In this dissertation, the model y11x - 2221 electrical connector as the object, the failure mechanism and reliability test method and test data statistical analysis method of electrical connectors under vibration stress has been research

    本文以y11x ? 2221圓形電連接器為研究對象,分析了電連接器在振動應力作用下的失效機理,對電連接器在振動環境下的可靠性試驗及試驗數據的統計分析進行了研究。
  19. Under current internal situations it is imperative to develop an intellectualized monitoring system of lubricant based on internet in order to achieve a rapid and shortcut condition analysis, failure diagnosis, and to establish condition evaluation methods and standardized data of all types of major ship equipments. information extraction and management are the basis of this system and are of great importance to its establishment

    為實現迅速快捷的遠程輪機狀態評價、故障診斷服務,以及盡快建立各類主要船舶設備的狀態評判方法與標準數據,建立在國內尚屬空白的基於internet的輪機油液智能監控診斷專家系統已勢在必行,而信息提取與處理是建立該系統的基礎,對系統的建立具有重大意義。
  20. By the reliability analysis of the simulative failure data, the superiority of the combined model is confirmed

    通過軟體失效模擬數據的可靠性分析,驗證了組合模型的優越性。
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