numerical fault 中文意思是什麼

numerical fault 解釋
數值錯誤
  • numerical : adj 數字的;數值的;用數字表示的。 (a) numerical order 號數。 a numerical statement 統計。 the ...
  • fault : n 1 過失,過錯;罪過,責任。2 缺點,缺陷,瑕疵。3 (獵狗的)失去嗅跡。4 【電學】故障,誤差;漏電...
  1. On the basis of detailed field work and structural analysis, this paper presents a new geometrical and kinematic data that reveal the staictural characteristics of qinglong fault zone. this fault zone is composed of numerical ew faults with an arrangement of dextral step pattern in the western part, and consists of maquanzi - datun fault and tumenzi - mingshui fault in the eastern part

    本文通過較為詳細的野外調查和室內研究,並結合前人的研究資料,以構造解析為指導思想,對斷裂帶的幾何學、運動學特徵進行了研究:青龍斷裂帶是由一系列近東西向的斷層組合而成,斷裂帶西段呈明顯的右行右列式分佈,東段主要有馬圈子?大屯斷裂和土門子?明水斷裂組成。
  2. Numerical simulation and development adjustment scheme design of ma - 2 fault block oil reservoir

    馬2斷塊油藏數值模擬及開發調整方案設計
  3. Numerical simulation of the analysis of possibility of water inrush through fault

    斷層突水風險的數值模擬
  4. In this paper, the rotating machinery at high speed is studied. there are discussed about numerical calculating methods for non - linear dynamical system, the rotor system radial impact and rubbing dynamics behavior analysis having the nonlinear rigidity on the unsteady and non - linear oil film, the rotor system dynamics behavior analysis with bending - torsional - pendular coupling vibrations, application of wavelet, fractal and network in fault diagnosis. the main works in this paper are as follows : ( 1 )

    本文以高速旋轉機械為主要研究對象,系統、深入地研究了非線性動力學系統的數值計算方法、具有非線性剛度的轉子系統在非穩態非線性油膜力作用下的徑向碰摩動力學行為、轉子彎扭擺耦合振動的動力學分析、小波和分形理論及人工神經網路在故障診斷中的應用問題。
  5. To unerstand precursory process before seismic fault slip, this work focuses on earthquake nucleation process on a fault plane through numerical simulation

    摘要為了把握斷層上地震的前兆規律,對連續介質中斷層面上的地震成核過程進行了數值模擬研究。
  6. 3d numerical simulation of impact of key fault and fault enhancement on foundation rock mass of guangzhao high gravity dam

    光照重力壩壩基斷層影響及處理的三維數值模擬
  7. Presents the application of fault prediction technique and the way of predicting its numerical values, the algorithm given for the neural network model in the prediction process, and illustrates with the gas pipeline of a space propulsion system as an example the realization of fault prediction by combining the neural network and the fault prediction technique with the diagnosis expert system to form a fault prediction system

    探討了故障預報技術的應用及其數值預測方法,給出了神經網路模型在預測過程中的演算法.把神經網路、預測技術和診斷專家系統相結合建立了一個故障預報系統;以空間推進系統氣路部分的故障為例,實現了故障的預測
  8. Influencing factors of buried pipeline ’ s damage and numerical modeling are investigated. complex site conditions, fault and fluid - pipe coupling are considered. considering soil - pipe interaction, boolean operator is used to merge site and pipe, and site - pipe physics contact is solved through soil - pipe friction

    考慮到場地和管道間的相互作用,在adina三維有限元建模過程中,應用布爾操作實現場地與管道間的幾何融合,並通過管土摩擦解決場地與管道間的物理接觸問題。
  9. According to the geological conditions of baise project, erosive bands and joint fissures, f6 fault and grout curtain are fully simulated to establish 3d numerical model of the dam and its foundation. 3d non - linear fem is used to analyze the stress and strain and to appraise the operation state of both the dam and it ' s foundation under different operation conditions. by overloading the upstream water level and reducing rock strength parameter, the dam foundation ' s degradation process is simulated and the damage pattern and paths are determined, and finally the safety factor is determined

    2 、根據百色的地形地質條件,充分模擬了蝕變帶、節理裂隙、 f6斷層、灌漿帷幕等,較為真實地建立了壩體與地基相互作用的整體三維數值模型;採用有限元法對壩體及壩基在不同工況下的應力應變狀態開展分析,評價各工況下壩基的運行狀態;而後採用超載法和綜合法對大壩穩定性進行分析,模擬壩基的漸進性破壞過程,從而得到壩基在超載和強度下降過程中的破壞模式和破壞發展路徑,最終確定壩基超載安全系數和綜合安全系數。
  10. The paper propose the complex value u - d factorization based least square method to improve the numerical stability and the fault feature are obtained. 7

    為了提高數值計算穩定性,進一步提出了基於復u - d分解的最小二乘參數估計方法,獲得了變頻調速系統的故障特徵。
  11. The fault analysis and maintenance of the tool - rest of numerical control lathe

    數控車床刀架的故障分析與維修
  12. It is constructed that radial impact and rubbing dynamics differential equations of the rotor system having the nonlinear rigidity on the unsteady and non - linear oil film. the bifurcation and chaos behavior of impact and rubbing fault rotor system caused by the parameters of nonlinear rigidity, rotor rotating speed, eccentric mass is analyzed, in the numerical value analysis method. the bifurcation diagrams, maximum lyapunov exponent diagrams, poincar maps, phase plane portraits, trajectories of journal center, time - history curve, amplitude spectra diagrams of the rotor motion are used

    ( 2 )建立了具有非線性剛度的轉子系統在非穩態非線性油膜力作用下的徑向碰摩動力學微分方程,並應用含高階余項的非線性動力方程的線性化數值法研究了此類系統響應的復雜動力學行為,利用轉子響應的分岔圖、最大lyapunov指數曲線、 poincar截面映射、時域波形、相軌線、軸心軌跡、幅值譜等圖形分析了系統響應的周期運動、擬周期運動、倍周期分岔、混沌等運動形式的轉化與演變過程,重點研究了非線性剛度、轉子轉速、偏心質量等系統參數對碰摩故障轉子系統的分岔和混沌行為的影響。
  13. Numerical simulation of influence of loading rate on deformation characteristics and snap - back for fault band and elastic rock system

    圍巖系統變形及快速回跳的影響
  14. First of all, for uncertain systems and state - delayed uncertain systems, the residual generators are constructed based on full - order filters, and the fault detection and isolation problems for these two classes of systems are reduced to h filtering problems by using h control theory. the fault detection filter design is formulated as convex optimization problem subject to lmi constraints in terms of linear matrix inequalities, which can be solved readily by using standard numerical software

    首先,針對非時滯不確定系統和具有狀態時滯的不確定系統,採用全階濾波器構造殘差產生系統,利用h控制理論將這兩類系統的故障檢測與分離問題轉化為h濾波問題,採用線性矩陣不等式技術將魯棒故障檢測濾波器的設計轉化為具有線性矩陣不等式約束的凸優化問題,可利用標準的數學軟體求取。
  15. Conditional stability and numerical algorithm for an inverse problem of fault effect

    一類斷層效應反演問題的條件穩定性和數值演算法
  16. Fractal character of fault surface is studied and analyzed with fractal theory n catastrophe theory and similar material modeling fem numerical simulation. at the same time the effect of fault surface on the failure regularity of rock masses is discussed. stress - strain distribution regularity of rock masses with different fractal fault in mining condition is analyzed

    本文運用分形、突變理論及相似材料模擬實驗、有限元數值計算等手段,研究、分析了斷層面的分形特徵,探討了斷層面的存在對于巖體移動規律的影響,分析了含有不同分形維數斷層面的煤巖體在采動條件下的應力應變分佈規律。
  17. In the risk analysis, this paper summarizes the fundamental theories and ways to risk estimate and analysis, finds out the main risk resources by fault tree analysis, analysises the main risk sources in detail and classes them with risk evaluation matrix. risk classes are transformed fuzzy risk values which can be numerical value analyses by the fundamental ways basing on fuzzy mathematic for the risk resources can be easily analysised quantitatively

    在風險分析中,首先,綜述了進行風險分析和評估的基本理論與方法,用事故樹的方法找出了主要的風險源,並對主要風險源進行了詳細的分析,再用風險評價矩陣方法給出了主要風險源的風險等級。
  18. Numerical simulation on dynamic disaster caused by underground near - fault coal exploitation

    煤礦近斷層地下開采動力災害數值模擬研究
  19. Wavelet analysis is the most perfect combination of the function al analysis. fourier analysis and numerical analysis wavelet analysis has been widely used in signal processing, image manipulation, voice analysis, pattern recognition, quanta physics, biomedicine engineering, computer vision, fault diagnosis, some nonlinear fields and so on. the dissertation is outlined below

    小波分析是一個新的數學分支,它是泛函分析、傅里葉分析、數值分析的最完美結晶;在應用領域,特別是在信號處理、圖象處理、語音分析、模式識別、量子物理、生物醫學工程、計算機視覺、故障診斷及眾多非線性科學領域都有廣泛的應用。
  20. As a new embranchment of mathematics, wavelet analysis is the most perfect combination of the functional analysis, fourier analysis and numerical analysis. wavelet analysis has been widely used in signal processing, image manipulation, voice analysis, pattern recognition, quanta physics, biomedicine engineering, computer vision, fault diagnosis, some nonlinear fields and so on. in this dissertation, the fault diagnosis techniques based on wavelet analysis were investigated

    小波分析是一個新的數學分支,它是泛函分析、傅立葉分析、數值分析的最完美結晶;在應用領域,特別是在信號處理、圖象處理、語音分析、模式識別、量子物理、生物醫學工程、計算機視覺、故障診斷及眾多非線性科學領域都有廣泛的應用。
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