reliability estimate 中文意思是什麼

reliability estimate 解釋
可靠性鑒定
  • reliability : n. 可靠性,安全性,確實(性)。
  • estimate : vt 1 估計,估算;估價;估量。2 評價,評斷。3 〈古語〉尊重。vi 估計,估價。n 1 估計;預測;〈英國〉...
  1. A modificatory mle model has been put forward to reduce the estimate error of reliability characteristic parameter in case of the little fail data

    本文提出一個極大似然估計( mle )的修正模型( mmle ) ,以減小採用mle在小子樣情況下可靠性特徵量的估計誤差。
  2. Digital simulation shows that the improved algorithm ' s estimate mean and relative estimate er - ror are better than those of the original unimproved algorithm, so the improved algorithm can be widely used in storage reliability research

    數字模擬結果顯示,改進演算法的估計均值和相對估計誤差明顯優于改進前的條件中位數演算法,可廣泛地應用於電子產品的貯存可靠性研究。
  3. A set of indexes for evaluating the partner of alliance is given. considering some indexes are hard to precision estimate, and analyzes some factors affecting the weights of attributes such as valuator ' s attitude towards indexes, importance of indexes in decision - making and reliability of estimate, it put forward a mass statistics approach on evaluating the partner of alliance and determining the weights of attributes

    建立了合作夥伴評價指標體系,考慮到一些指標很難給出準確的評價值,以及評價者對指標的重視程度、指標在決策中的作用、指標評價值的置信度等因素對評價結果的影響,提出了確定評價指標值以及指標權重的一種集值統計方法。
  4. A bayes method and a classic method have also been put forward in this paper, which are used to estimate the reliability characteristic parameter in case of the zero fail data

    本文還將提出採用分級bayes方法對電器無失效數據進行可靠性特徵量的點估計。為尋求無失效數據的區間估計演算法,本文給出一種構造置信下限的經典方法。
  5. Two new methods have been put forward to estimate the reliability characteristic parameter. a software package has been developed to process the data obtained from reliability testing for electric apparatus. it consists of both the determination of failure distribution and the estimation of reliability characteristic parameter

    最後,設計出電器可靠性試驗數據處理軟體包,此軟體包含了產品失效分佈類型的確定和可靠性試驗結果為大子樣、小子樣、無失效數據時可靠性特徵量的估計方法,以及恆定應力加速壽命試驗數據下的可靠性特徵量的估計方法。
  6. 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。
  7. This paper introduced how to forecast the variation of runoff in the future and estimate the reliability of the water supply source system in operational period, by using the weighted and fuzzy markov ' s chain model

    摘要本文通過建立模糊帶權馬爾柯夫鏈模型,預測徑流量未來的豐枯變化情況,評價運行期供水水源系統的可靠性。
  8. After analyzing and discussing as well as contrasting of engineering application, the author presented the ncw means of reliability index estimate based on effectively and reasonably improving about cw means, and put it into practice

    作者經過分析探討,以及對工程實例的比較與對比,在原有cw法的基礎上進行了有效、合理的改進,提出了ncw可靠性指標預計方法,並且已經把該方法應用在工程實際中。
  9. Abstract : based on the characteristic of film pluse capacitors, this paper introduces the performance reliability of metalized film plused capcitor banks, and discusses the estimate of performance reliability in two different conditions

    摘要:基於金屬化膜電容器的特點,提出了金屬化膜電容器組的性能可靠性,並分兩種情況討論了性能可靠性的估計方法。
  10. This thesis analyzed various error resources in gps surveying and advanced appropriate correction measures ; it introduced theory and method that estimate parameter in reliability study, and then, deduced adjustment mathematic model of gps network ; based on analyzing characteristics of reliability study of gps network and outlier analysis, it carried profoundly out study on issue about reliability of gps network, deduced and summarized target of reliability of gps network, including redundant observation component of gps baseline vector and inside & outside reliability index, advanced a theory about reliability of gps network based on correlative analysis, and summarized methods that improve reliability of gps network ; it worked out a software of reliability analysis about gps observation, which made reliability analysis automatic and convenient

    論文分析了gps測量中的各種誤差來源,提出了相應的改正措施;介紹了可靠性研究中參數估計的理論和方法,進而推導出gps網平差的數學模型;在分析了gps網可靠性研究和粗差分析特點的基礎上,對gps控制網可靠性問題進行了深入的研究,推導總結出了gps網可靠性指標,包括gps基線向量的多餘觀測分量、內部可靠性和外部可靠性指標,提出了基於相關分析的gps控制網可靠性理論,總結出了提高gps控制網可靠性的措施;編制出了gps觀測數據可靠性分析軟體,使可靠性分析自動方便。
  11. With the rapid development of computational fluid dynamics and combustion theory, applying the computer to numerically simulate the complicated processes in the plasma ignition is possible. using numerical simulation can estimate the parameters which are not essay to measure and not doing so many experiments can improve its reliability and reduce the cost. so numerical simulation is a new pattern way to study the inner mechanism of the plasma ignition

    隨著計算流體力學和燃燒理論的發展及計算機的廣泛應用,用數值模擬等離子點火器內部燃燒系統流動、傳熱、傳質、化學反應等復雜的過程已成為可能。應用數值模擬的方法可以對實驗難以測量的量進行預估,而不需要大量的試驗,應用數值模擬的方法來解決等離子點火器燃燒性能的分析和工程設計,有利於提高工作的可靠性和經濟性。
  12. At this instant, bottom plates experience large slamming pressure, which can damage bottom plates. the major content of this thesis is to calculate slamming pressures and ultimate bearing capacities more rationally by probabilistic analysis method, and to estimate the safety by reliability analysis method

    本文的主要內容就是在考慮各種不確定性因素影響的情況下,用概率分析的方法較為合理地計算作用在底板上的砰擊壓力和底板極限承載能力,並用可靠性方法合理評定底板的安全性。
  13. It is necessary to carry out the comparison study between the estimate - method results and direct shear test results in order to improve the reliability applying the estimate - method to engineering practice. in this paper, the nature rock joint samples have been selected differently in lithology and dimension based on the extensive investigation. the parameters of shear strength have been acquired based on a series of direct wet and dry shear tests using multistage direct shear test

    本文在對野外結構面的地質調查的基礎上,選取了不同巖性、不同尺寸的自然結構面試樣,採用單試件法進行了一系列乾燥狀態和飽和狀態的直剪試驗,得到結構面抗剪強度參數;同時,運用jrc - jcs模型對各塊試樣進行結構面抗剪強度的經驗估算,求取了結構面抗剪強度參數。
  14. During the study of the reliability, it is the most difficult to estimate the system ' s user ' s outage costs

    在這一研究中,最難確定的就是系統用戶的停電損失。
  15. The researchful progeny of this paper will help us to infer the statistical property of existing structural loading and resistance that answer to the existing structure and help us to reasonably estimate the existing structural reliability. in addition, the researchful progeny of this paper may help to develop the standard of appraising the existing structure that is used in our country, which will impel the methods of appraising the existing structural develop from applied methods to probability methods

    論文研究成果有益於對現有結構的荷載、抗力作出更符合現有結構特點的推斷,也有益於對現有結構的可靠性作出更合理的估計,可為我國現行鑒定標準的修訂提供參考,推斷目前的鑒定方法由實用鑒定法向概率鑒定方法發展。
  16. Study of using bootstrap to estimate confidence interval of composite reliability

    法在合成分數信度區間估計中的應用
  17. The reliability of listening and reading tests is reported using cronbach ' s alpha, a reliability estimate which measures the internal consistency of the 40 - item test

    可靠性的聽力和閱讀測試報告用量表的阿爾法,可靠性估計,其中措施的內在一致性, 40個項目的測試。
  18. Then, took least squares estimator of test data as preliminary estimate, applied versatile maximum likelihood estimate method to treat test data, obtained the estimators of electrical connectors reliability characteristic values

    並以試驗數據的最小二乘估計值為初始值,應用極大似然估計方法對試驗數據進行統計處理,得出了電連接器可靠性特徵值的估計值。
  19. 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。
  20. Through this formulation, the reliability estimate of a given slope ( of similar type and under similar environmental condition ) and its associated confidence range can be realistically assessed to provide inputs for a more defensible decision regarding slope improvement and landslide hazard management

    通過這種方法,一個給定邊坡的可靠度估計及其置信區間,能夠較好地服務于邊坡維護改善、滑坡災害管理等決策。
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