probability analysis 中文意思是什麼

probability analysis 解釋
概率分析
  • probability : n 1 或有;或然性。2 【哲學】蓋然性〈在 certainly 和 doubt 或 posibility 之間〉。3 【數學】幾率,...
  • 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. The main contributions are as follows : ( 1 ) de ( differential evolution ) algorithm is proposed to invert the ocean acoustic parameters in shallow water in order to get faster and more accurate results than ga ( genetic algorithm ) and sa ( simulated annealing algorithm ). also a posteriori probability analysis method is applied to evaluate the uncertainty of inversion results. ( 2 ) maximum likelihood objective functions for broadband mfi are derived according to different conditions

    ( 2 )根據不同的前提條件,採用似然比的方法推導了寬帶匹配場反演的最大似然目標函數;深入地研究了寬帶匹配場處理中的相干與非相干問題;在分析參數反演的敏感性之後,提出了淺海環境參數寬帶匹配場反演的多步優化策略,並與全參數反演方法進行了性能上的模擬比較。
  2. Probability analysis of sand liquefaction

    砂土振動液化危險性分析方法比較研究
  3. As a practical application, the safety situation of jiujiang dike under the 1998 pluvial condition of once a hundred years in yangtze river has been evaluated by the reliability method from the point view of the seepage stability in terms of probability analysis and two dimensional saturated seepage finite element analysis combining with the mechanism of seepage burst in jiujiang dike summarized in the thesis

    通過滲流有限元和滲流可靠性分析論證了1998長江流域特大洪水災害中九江市防護大堤發生的嚴重潰口破壞的滲流破壞機理。分析、比較得出結論:堤防下游坡腳的出逸比降接近和超過臨界比降,在1998年長江百年一遇的洪水條件下九江大堤潰口斷面的抗滲可靠性僅在55左右的非常低水平。
  4. Probability analysis method for the stabilityof grid and bedded rock slope

    格狀與層狀巖體邊坡穩定性分析的概率方法
  5. Hi addition, with regard to the computation of the maximum / minimum moment, shear force, settlement and foundation reaction of pile capping beam, the randomness of both pile capacity and foundation modulus are statistically analyzed in virtue of the method ? monte carlo. accordingly, the random probability analysis of the internal force of pile capping beam can be achieved

    並通過蒙特卡洛( montecarlo )法對基樁承載力、土體基床系數的隨機性進行統計分析,獲得了承臺梁彎矩、剪力、沉降以及基底反力的最大(小)值,從而實現了樁基承臺梁內力計算的隨機概率分析。
  6. The modern robust design detailed the robust design based on engineering model, which explained the specific design process, the whole process from founding system model to solving it. it obtained the optimum combination of parameters and the maximum manufacturing errors, using fuzzy comprehensive judgment to dispose the problem of many targets, handling the design results by fuzzy probability to increase the reliability of the design. in the end, there supplied an example, the optimization design of a long distance hydraulic cylinder to interpret the specific design process, achieving its optimum combination and the maximum manufacturing errors, and verifying the practicability of the design results by the method of fuzzy probability analysis

    在第二部分的基於試驗設計的穩健設計中,先對傳統的穩健設計,即三次設計(功能設計、參數設計及容差設計)的設計過程及原理進行了分析,指出了傳統穩健設計法中的不足,即沒有充分利用數字計算機的強大優勢;對于多因素多指標的設計,試驗周期長、計算復雜等造成設計周期長、成本高、效率低等缺點提出了改進的措施,即將虛擬現實技術應用於傳統的穩健設計中,通過模糊數學的方法(模糊綜合評判)來處理設計中的多指標問題,使設計達到事半功倍的效果。
  7. In addition, the probability analysis for a crane is conducted by using the famous software ansys

    此外,運用有限元分析軟體ansys對一臺龍門起重機進行可靠性分析。
  8. The study lies in following aspects : 1 ) a great number of experiments on sfrc are carried out to obtain the basic data of sfrc energy properties, which are the fundamental parts of further study. 2 ) a probability analysis based on statistical theory is done to all the experiment data. in the end, energy criterion for sfrc associated with security criterion are calculated and listed for future use

    本文主要針對鋼纖維噴射混凝土在單層隧道襯砌中的應用進行了研究,內容包括以下幾個方面: 1 )進行了大量的鋼纖維混凝土標準試件試驗,試驗的成果和數據為研究鋼纖維混凝土的能量特徵提供了事實依據和參考; 2 )運用概率統計方法對鋼纖維混凝土的指標進行了可靠性分析,得出了實際可以接受的保證率下的鋼纖維混凝土能量指標; 3 )通過合理的假設和簡化,研究了鋼纖維混凝土構件在破壞過程中的能量耗散機理。
  9. Uncertainty analysis includes profit / loss analysis, sensitivity analysis, and probability analysis

    不確定性分析包括盈虧平衡分析、敏感性分析與概率分析。
  10. This paper presents a method of probability analysis in order to develop the general design and analysis methods for problems of the embankment stability under random storm wave actions as well as with random properties of the embankment medium. the major purpose of this study is carry out modellings of ( 1 ) probability analysis for the problem of seepage stability of levee projects ; ( 2 ) probability analysis for the problem of erosion due to washout sediments from the embankment ; ( 3 ) numerical analysis for coastal evolution due to beach erosion under energy actions of storm wave

    本文根據598084號年浙江省自然科學基金項目和g59901號國家教育部回國留學人員科研啟動基金項目的部分研究目標和研究內容的要求應用概率分析方法研究了在隨機風浪荷載作用下和築堤材料隨機性影響下防護堤壩抗滲流、抗沖刷穩定性的分析計算模型;用數值分析方法研究了在浪潮能量作用下岸灘侵蝕造成海岸演變問題的數學分析模型。
  11. The reliability indices, optimal diagnostic critical value and optimal check cycle are derived by using the probability analysis, the supplementary variable technique and an optimization method

    利用概率分析、補充變量和最優化方法,求出了系統基於可靠性的最優診斷參數臨界值和最優檢測周期。
  12. The most application principle on decision - making of probability analysis result is maximum expected principle

    對概率分析結果進行決策的原則應用較多的是最大期望值原則。
  13. To study the series wdl steel ? property of probability fracture mechanics, it is not only the foundation of safety assessment and probability analysis to pressure vessel but also the foundation of the study of assessment criterion on pressure vessel

    對wdl鋼種進行系列規范性的概率斷裂力學試驗研究,不僅為壓力容器的安全評定和可靠性分析打下基礎,同時為壓力容器評定規范研究打下基礎。特別是對首都周圍的石化企業中的壓力容器安全評定研究。
  14. The principle and method of probability analysis of slope failures are discussed. the probability analysis of yudonghe landslide is exemplified. and the stability function used this slope is also performed

    綜述了邊坡破壞概率分析的基本原理和實施方法,以漁洞河滑坡為例,進行了滑坡體的破壞概率分析,並以此為基礎建立了邊坡穩定預測方程。
  15. After analysizing the alternatives with equilibrium analysis, sensitivity analysis and probability analysis, anti - risk abilitys of these alternatives meet the requirements, and the second is better. then project eastern pearl garden is feasible

    進一步採用盈虧平衡分析、敏感性分析與概率分析等不確定性分析方法進行研究,兩個方案的抗風險能力均能滿足要求,但第二方案仍優于第一方案。
  16. For a five bars truss structure, the introduction of the basic method of structural failure probability analysis is explained. based on o. ditlevsen ' s narrow bounds " algorithm and the numerical integration method in " m " space, a computer program to calculate failure probability of the five poles truss structure is given

    針對五桿桁架結構的失效概率問題,系統地介紹了結構系統可靠性分析的基本方法;結合二階窄邊界法和「 m 」空間數值積分法編制了用於計算五桿桁架結構失效概率的計算程序。
  17. Probability analysis of rupture damage of concrete structure

    混凝土結構斷裂損傷的概率分析
  18. In the system efficiency analysis, the probability analysis method and the expert evaluation method are adopted

    本文採用概率分析法與專家評估法對無人戰斗機系統進行評估。
  19. The freight transport - quantity is analyzed and forecasted using the probability analysis method according to freight - source market. the style of the ships arriving the port is analyzed and forecasted in the plan period

    接著根據貨源市場情況,運用概率分析法做出貨運量分析預測,並進行規劃期到港船型分析預測。
  20. Prediction of the motions and wave loads acting on ships sailing on the sea is very important to the fem, the probability analysis and the fatigue analysis of ship structures

    船舶在波浪中的運動響應及波浪載荷預報,對于船體結構有限元分析、可靠性分析及疲勞分析等是十分重要的。
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