隨機不確定度 的英文怎麼說

中文拼音 [suíjībùquèdìngdù]
隨機不確定度 英文
random uncertainty
  • 隨 : Ⅰ動詞1 （跟; 跟隨） follow 2 （順從） comply with; adapt to 3 （任憑; 由著） let （sb do as he li...
  • 機 : machineengine
  • 不 : 名詞[書面語] （剁物所用的木墩） a block of wood
  • 確 : 形容詞1. （符合事實; 真實） true; reliable; authentic 2. （堅固; 堅定） firm
  • 定 : Ⅰ形容詞1 （平靜; 穩定） calm; stable 2 （已經確定的; 不改變的） fixed; settled; established Ⅱ動詞...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 隨機 : random stochasticrandom
  • 確定 : 1. （明確地定下） define; fix; determine; ascertain 2. （明確而肯定） definite; certain; for sure
  1. The relational expression of the speed difference of drum and spiral propeller ( 0 ) and the difference of drum speed and input speed of the differential gear ( 1 ) is derived

    由於鉆井液的比重和粘度是隨井下情況變化的不確定值，且現場對鉆井液的處理量時有變化，需隨時調節0或1以調節離心機的處理能力和效果。
  2. The model - free pid control method with neuron tuning gain and the neuro - fuzzy control method for a constant cutting force metal turning process system are proposed. the former method keeps the cutting force to be constant by using the neuron to change the pid controller gain on - line. the latter method construct the fuzzy neuron controller by combing the fuzzy controller and the neuron controller

    針對具有非線性和不確定性的機械加工切削過程，提出了神經元增益自整定的pid控制方法和模糊神經元非模型控制方法，前者採用神經元來在線調整pid控制器的增益，後者將模糊控制器和神經元控制器相結合構成模糊神經元控制器，這樣當對象特性隨切削深度的變化而變化時，所設計的控制器能保持切削力恆定，使系統穩定並具有滿意的動態品質。
  3. First - generation monetary crisis theories emphasize the key role of actual economic factors in contributing to crises while second - generation theories lay mole stress on the randomness and uncertainty of financial crises ; the theories based on financial intermediaries explain the specific mechanism for the occurrence and evolution of banking crises ; financial crises in emerging market economies have to do with their initial conditions for development and chosen institutional paths of reform and evolution ; the international contagion of financial crises cannot be ignored against the background of financial market globalization

    第一代貨幣危機理論強調實際經濟因素導致危機出現的關鍵作用，而第二代貨幣危機理論更注重危機的隨機性以及不確定性；基於金融中介的危機理論解釋了銀行業危機生發、演化的具體機理；新興市場經濟國家的金融危機具有與發展的初始條件和選擇的制度改革與演化路徑有關的特定原因；金融市場全球化背景下的金融危機具有不容忽略的國際傳遞性。
  4. Abstract : in this paper, the formula in the evaluation of standard uncertainty for the parameter in smooth change is derived from characteristics of random error

    文摘:根據隨機誤差的特性，推導了測量平穩變化參數時評定標準不確定度的計算公式。
  5. The advantage of the random sampling theory relative to the real time sampling theory is that it does have no use for high - powered hardware to support. so we can choose components freely. the difficulty is to ensure the randomicity, to apply the interpolate technology and to ensure the multiple of time extending

    隨機采樣原理相對于實時采樣原理的優點在於不需要高精度的、高性能的硬體支持，這對于器件的選用有很大的餘地，難點在於隨機性的保證和內插技術的應用和時間放大倍數的可確定度。
  6. Stochastic and uncertain performance of power systems is thoroughly studied with a probabilistic simulation method in this paper. based on modeling of element failure and dispatching measures, static, dynamic and integrated securities are analyzed, and hence operation states are quantitatively classified. in probabilistic static security assessment, sequential and non - sequential monte - carlo sampling techniques are applied considering time varying parameter and constraints

    本文採用概率模擬方法，深入研究了電力系統運行中的隨機和不確定特性，在對元件隨機故障和調度控制措施建模的基礎上，對系統的靜態安全、動態安全和綜合安全進行概率評估，建立了電力系統運行狀態的量化分析模型。
  7. This paper mainly deals with the subjects below : the problem on fem analysis, general reliability analysis and calculation, and optimization based on the general reliability of the random or fuzzy parameters structure ; and also brings forward a method for getting the fuzzy answers from the fem equation by taking the fuzzy multiplier from a fuzzy variable ; in the fem analysis and structural reliability optimization, the randomcity and fuzziness of the structural physical parameters and the load applied on the structures are all considered

    文中對隨機和模糊參數結構在不確定性荷載作用下的結構有限元分析、可靠性分析和基於可靠性的優化設計等問題進行了研究。以桿系結構為對象，提出結構分析的模糊因子方法，其中分別或同時考慮了結構材料的物理參數、構件的幾何尺寸和作用荷載幅值等的隨機性和模糊性；對結構響應（位移、應力）為模糊變量時的廣義可靠度進行了推導。
  8. Firstly, the forecast problem based on vendor managed inventory ( vmi, for short ) model is talked about. according to inventory demand changing with season and some random factors existing in actual problem, a new algorithm composed of a random time series forecast method and gm ( 1, 1 ) is put forward, and a mathematic model is constructed to analyze history data. as a result, the precision of the requirement forecast is increased greatly

    本文首先研究了供應商管理庫存（ vendormanagedinventory ，簡稱vmi ）模式下分散式庫存需求的預測方法，根據庫存需求數據具有季節性變化的特點，並考慮到這一變化的不確定性，採用基於隨機時間序列和灰度預測的組合預測演算法對問題進行建模，並在此基礎上進行分析預測，從而使數據擬合有很大程度的提高。
  9. The non - renewable resources is introduced into the production function, this paper formulated the optimum decision - making model of social planer, used the stochastic analysis method, analyzed optimum decision - making which the social planer about the expense and the non - renewable resources utilize under the indefinite condition, and obtained the optimum storage quantity of capital demonstration way and the density of stability distribution, and give the policy meaning of the model

    摘要將不可再生資源引入生產函數構建了一個社會計劃者的最優決策模型，運用隨機分析方法，分析了不確定條件下社會計劃者關于消費和不可再生資源利用的最優決策，得到了最優資本存量的顯示路徑及穩態分佈密度，並給出了模型的政策含義。
  10. However, the fatigue of structure is such a complicated phenomenon affected by many uncertainties that it is necessary to analyze the structural fatigue from the point of probability and statistics. probabilistic fracture mechanics is a branch of fracture mechanics, so the various parameters affecting the fatigue propagationg a re considered as randomized

    作為斷裂力學的一個新的分支，概率斷裂力學從概率和統計的角度對結構進行疲勞可靠性分析，充分考慮了疲勞破壞過程中出現的不確定因素，將影響疲勞裂紋擴展速率的各參數看作是服從某一種概率分佈的隨機變量。
  11. From the angle of uncertainty of inflow and water consumption, the risk of water dispatching on the lower reaches of the yellow river is analyzed. inflow series are generated by use of the method of representative disaggregation. water consumption series are generated according to rainfall probability distribution. a model for risk analysis of water dispatching is established with the technique of stochastic simulation, and a quantitative description of risk is presented, thus, making the water dispatching decision - making more scientific

    從來水和用水不確定性角度分析黃河下游水量調度風險.對來水採用典型解集方法生成來水系列，對用水根據降雨概率分佈生成用水系列，利用隨機模擬技術建立了水量調度風險分析模型，給出風險的定量描述，從而使水量調度決策更加符合實際
  12. We apply fuzzy control theory to active control over engine body vibration, design fuzzy control system which combines intelligent control with feedback control. this control strategy mends the flaw of complexity, nonlinear and uncertainty when we use traditional control method. by measuring rotate speed and vibration speed of i. c

    在主動控制的基礎上，採用了模糊控制的演算法，設計了內燃機整機振動模糊控制器，改進了傳統控制方法在處理振動復雜性、非線性和不確定性等方面的缺陷，通過測量內燃機轉速和內燃機整機振動速度信號，動態地改變動力減振器的剛度，使減振器的固有頻率跟隨內燃機整機振動激勵頻率的變化，達到降低內燃機振動的目的。
  13. For the uncertain character of material function, the intensity of spray concrete and concrete lining is uncertain too. it can describe quality character better by probability model and statistic parameter of stochastic variable

    由於材料性能具有不確定性，噴混凝土和二次襯砌的強度亦同樣具有不確定性，一般用隨機變量的概率模型和統計參數來描述，能更好地描述其質量特徵。
  14. We also compared the proposed possibilistic reliability method with the traditional stochastic reliability method in concepts, modeling of uncertainties, formulations for calculation, and optimization of structures based on reliability, etc

    並對能度可靠性方法和傳統的隨機可靠性方法，在不確定性的模擬、度量及分析體系、模型結構、基於可靠性的優化設計應用等方面，進行了比較研究。
  15. The presentation of possibilistic reliability method have make it possible for reliability evaluation when only little information is available, or available information is limited or incomplete. ( e ) 5th, hybrid reliability theories of stochastic and non - probabilistic, stochastic and fuzzy, for structural systems were founded

    能度可靠性方法的提出，西北工業大學博士學位論文郭書祥：非隨機不確定結構的可靠性方法和優化設計研究為掌握數據信息較少、或信息不完整時結構的可靠性評估提供了依據。
  16. ( 3 ) the effects of the random noise on the measured results, which are based on brightness temperature approach method and continuous measurement method, are evaluated. the experiment results demonstrate that the effect on brightness temperature approach method is uncertain and continuous measurement method can bear certain random noise

    在某一溫度點下的各通道理論測量值加入一定的隨機噪聲，試驗結果表明:亮溫逼近法受隨機噪聲的影響是不確定的，而連續測量法可以承受一定的隨機噪聲影響。
  17. The sensitivity matrix was then decomposed by singular value decomposition ( svd ) method, and the relationship between the surface geometric errors and the uncertainty parameters was formulated

    採用矩陣的奇異值分解原理，對曲面最佳適配的靈敏度矩陣進行分解，得到不確定度參數與測點隨機誤差的關系表達式。
  18. The especial mechanism of signal transmission over internet induces some problems, for instance, time - varying communication delay, dropout and synchronization. firstly, this paper presents some primary problems and related control schemes for internet based telerobotic systems, for example, supervisory control, predictive display control, event based control and passive control, and so on

    Internet網路系統由於其特殊的信號傳輸方式和機制，信號在傳輸過程中會出現時延、丟包、亂序和同步等問題，而且這種時延是隨機時變的，甚至是不確定的，這就使得網路遙操作系統的控制更具有復雜性和難度。
  19. This paper first presents the uncertainty of water resources and the process of fuzzy set theory in this field, then analyzes the current conditions of agricultural water resources and its sustainable developments in our country. based on the researches in this field, considering its character of multi - objective, multi - layer, multi - function and multistage, this paper mainly deals with the fuzziness and stochastic uncertainty of agricultural water resources system. the major contents and research results are as follows : 1 based on chen shouyu ' s fuzzy set theory, this paper presents a fuzzy optimal multi - dimension and multi - objective dynamic programming model, then two methods are given

    本文首先闡述了水文水資源的不確定性及模糊水文水資源學的發展現狀，分析了我國農業水資源現狀及其可持續利用，在論述區域農業水資源優化領域研究現狀的基礎上，鑒于農業水資源系統優化的多目標、多層次、多功能、多階段、多維與隨機的特徵，針對系統中普遍存在的模糊性和隨機性開展研究，主要研究內容和研究成果概括如下： 1 、基於陳守煜提出的多目標模糊優選動態規劃理論，提出復雜水資源系統的多維多目標模糊優選動態規劃問題的兩種求解辦法：多維多目標的決策序列相對優屬度總和最大法和多維多目標階段模糊優選動態規劃方法。
  20. From the formula, it can be inferred that each uncertainty parameter is a linear combination of the random errors at the measurement points

    根據分析結果得知，每一個不確定度參數是測點隨機誤差的線性組合。
分享友人
分享到 Line

分享到臉書