averaging method 中文意思是什麼

averaging method 解釋
均值法
  • averaging : 求平均數
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. Measurement precision contribute to improving the security class and economic of boiler running and automatic level of whole plant. the smart measurement instrument of the boiler ’ s air flow designed in the thesis and the instrument can make the degree of accuracy get to. firstly, the thesis build the “ velocity - area ” method which is on basis of “ log - tchebycheff ” on the analyzing of basic measure method of boiler ’ s air flow. secondly, model86 averaging pitot tube was selected the right model of flow transducer which can pickoff the differential pressure and static pressure. modelc264 which made in setra system corp. u. s. a was selected as ultra low differential pressure transmitter. a good flow of boiler ’ s air was calculated by offsetting pressure and temperature. finally, numeroscope was designed with z80cpu and other chips

    精確的監測有助於提高鍋爐燃燒的安全型、經濟性,也有助於提高電廠的整體自動化水平。本文設計的智能化鍋爐風量測量裝置能夠實現對鍋爐送風的精確測量,精度可達。本文首先研究鍋爐送風矩形大管道測量理論,提出在流來流量測量測點布置基於「對數-切比雪夫」法的速度-面積法。
  2. Standard test method for measuring the frictional properties of winter contaminated pavement surfaces using an averaging - type spot measuring decelerometer

    用平均型斑點測量減速計測量冬天受污染路面摩擦性能的標準試驗方法
  3. Ensemble averaging ( ea ) is a conventional method for improving the snr of the recorded vep. depending on the snr of the recorded signal, ea requires 100 - 2000 trials to estimate an ep. targets of others methods are concentrated on decreasing the number of repetitions required and speeding up ep estimation

    但是平均方法忽略了每次試驗之間vep的變異,而且反復刺激會引起神經系統疲勞,危重病人難以承受,也將直接影響到誘發響應的波形,因此對vep進行單次或少次提取並跟蹤每次試驗中vep的變化成為人們關注的研究目標。
  4. ( 3 ) modeling of the asymmetrical half bridge converter in the thesis, a small average circuit model of asymmetrical half bridge converter power stage is established by method of state space averaging. in term of it, a system model of total converter is founded. the characteristic of stabilization and dynamic is analysed and the compensator is designed basing of it

    ( 3 )不對稱半橋dc dc變換器的建模分析採用狀態空間平均法建立了不對稱半橋變換器功率級的小信號平均電路模型,在此基礎上建立整個變換器系統模型,對系統的動態特性和穩定性進行了分析並設計了補償器。
  5. In the paper, prescale technology, interpolate method, averaging method and multiple period synchronization method are used to measure the frequency accurately. diode demodulating technology, and power attenuated method or probe coupling & water load technology are employed to measure the power of high power microwave. isothermal technology is used to improve the stability of demodulator and to expend the range of square linear region

    本文採用預分頻法、內插法、多周期同步法、平均法實現了頻率的精確測量;利用二極體檢波技術,結合衰減法或探針耦合+水負載技術實現了大功率微波功率的測量;採用恆溫技術提高了二極體檢波器穩定度;完成了單片機串口通信協議設計和系統電磁兼容的分析和設計。
  6. A new type of viscoelastic stochastic finite element method is established using first - order perturbation theory based on local averaging method of random field and karhunen - loeve expansion theory of random process. the amount of computations is greatly reduced by transforming correlated random variables to a set of uncorrelated random variables. the relations of different random response variables are analyzed and monte carlo simulations for viscoelastic stochastic structures are investigated

    基於隨機場的局部平均法以及隨機過程的karhunen - loeve分解理論,通過一階隨機攝動方法建立了考慮材料近似不可壓縮的粘彈性隨機有限元公式,由相關結構分解減少計算量,分析了各結構隨機響應量之間的關系,給出了數字特徵的計算方法,研究了粘彈性隨機結構的montecarlo模擬驗證方法。
  7. In order to calculate synthetic seismograms in a layered half - space with the sources and the receivers at close or same depths, an efficient numerical integration method - the peak - trough averaging method ( ptam ) is proposed, based on the repeated averaging method

    摘要為了計算在震源和接收點深度相同或相近情況下分層半空間介質中的合成地震圖,在重復平均法的基礎上加以改進,提出一種有效的數值積分方法峰谷平均法。
  8. 5, using the method of virtual value. kurtosis, time domain averaging and so on to pick up equipment fault information, and processing data by the method of svm theory

    5 、利用有效值、峭度、時域平均分析等方法提取設備故障信息,並利用支持向量機( svm )理論進行機器學習演算法研究。
  9. We have simplified the model through obtaining the average system of the underactuated robot using averaging method which is efficient to deal with nonlinear system. the simulation results show that the real system and the average system have the same trajectory in the phase plane under the disturbance of periodic input of the actuated joint of the robot

    將驅動臂的運動作為非驅動臂的擾動,建立了非驅動臂的動態模型,利用動態方程有效的近似解法?平均法,對非驅動臂的動態模型進行簡化,得到近似的平均系統,通過模擬計算驗證了二者具有相同的動力學特性。
  10. Complex inner product averaging method for calculating normal form of ode

    正規形的復內積平均法
  11. In theoretical study, the general governing equations for gas - liquid two - phase flow have been developed by applying the volume averaging method to the " local transient equations " of two - phase flow. in addition, by applying the time averaging operator to the above equations, the turbulent two - phase flow governing equations are obtained

    理論上,從兩相流「局部瞬時特性」出發,採用體積平均法推導出普適的描述氣?液兩相流運動的體積平均方程,在此基礎上對其進行湍流時平均化,得出湍流兩相流基本方程。
  12. Time - domain averaging of precise integration and stochastic systemorder - expansion method

    精細積分時域平均法和隨機擴階系統法
  13. We used time - domain averaging method and intelligent center searching method to clear up the noises

    在軟體中分別利用時域平均法和智能中心搜索法來消除白噪聲和波長漂移。
  14. Experimental results on butane and butane - plant oil flames indicated that, measurement precision by the multi - wavelength method is strengthened by taking radiation information on multiple wavelength units into consideration, and moreover, the radiation calibration procedure is simplified, in that a halogen light source is used instead of in situ flame radiation. in section 2, fluctuation and averaging analyses are carried out on optical transmission signals by particles passed through laser beams to derive particle size and concentration in measuring area, furthermore, correlation calculations are conducted on two adjacent laser beam signals to obtain flowing velocity of particle

    對丁烷氣體火焰及丁烷-植物油混合燃料火焰的測量結果表明,多波長分析方法優于傳統的雙色法,表現在兩個方面:一、由於綜合考慮多個波長單元上的火焰輻射信息,多波長方法的測量精度比雙色法有較大的提高;二、在多波長分析方法中,採用標準鹵素燈進行相對輻射強度標定,簡化了雙色法中的火焰絕對輻射強度的標定。
  15. Project ii is modified subcatchment method by interpolating rain - gauge data to each grid, then averaging rain values over all grids within a subcatchment as the input of the ~ subcatchment

    方案是在方案的基礎上,先將雨量離散到柵格單元,再將雨量劃歸到研究流域的各子流域作為雨量輸入。
  16. For yield map generating, a local - averaging interpolation method with a random error yield data filter was designed ; and for field information distribution map generating, an idw interpolation method with a smoothing parameter was used. 7. fuzzy integrative evaluation and cluster analysis was used for field management zoning

    在田間信息分布圖生成與插值方法的研究方面,設計了用於生成產量分布圖具有數據過濾功能的局部平均法;並選用了一種帶有平滑參數idw插值方法;該方法可以有效的防止插值結果中出現數值突然變化的奇異點。
  17. Least square method is used to eliminate linearity errors of system as result of asymmetric illumination and fitting. averaging method of neighborhood and medium filtering method are used to effectively overcome thermionic noise as result of courses of image transferring, gathering and quantization and so on

    對由於光照不均以及安裝等存在的系統線性誤差,採用最小二乘法線性擬合加以消除;對由於圖像採集、傳輸、量化過程中產生的熱電子噪聲,利用了鄰域平均和加權中值濾波方法來有效地減小。
  18. The first - passage time of controlled quasi - hamilton systems have been studied by using the stochastic averaging method for quasi - hamitonian systems and the stochastic dynamical programming principle

    本文利用擬hamilton系統的隨機平均法及隨機動態規劃原理研究了具有控制的擬hamilton系統的首次穿越問題。
  19. Broadband source location method is investigated by using signal - phase - matching principle, and simulations and experiments are carried out to show the validity of the method ; two high resolution algorithms of broadband signals are proposed, which are the dft interpolation algorithm and the frequency invariant beam space algorithm. the proposed algorithms have no requirement for prior information of source locations, so the results of doa estimation can be unbiased ; a method of temporal - spatial averaging, which can improve the performance of doa estimation for uniform linear arrays, is given. this method can be applied in the most narrowband or broadband eigen - structure based high resolution algorithms

    提出了利用信號相位匹配法的寬帶信號方位估計方法並從模擬和實驗兩方面對其進行了驗證;提出了基於dft插值的和基於頻率不變響應波束域的兩種寬帶信號高分辨方位估計演算法,這兩種方法在進行方位估計時均不需要進行方位預估,從而避免了因角度預估可能帶來的估計偏差;最後提出了一種提高均勻線列陣方位估計性能的時空平均法,該方法可適用於多數窄帶或寬帶的特徵結構類高分辨方位估計演算法中。
  20. The investigation of nonlinear oscillation is very important for the nonlinear science. many methods have been advanced to study weakly nonlinear system, including multiple scale method, kbm method, averaging method, and so on

    非線性振動理論是非線性科學的一個重要研究內容,對於弱非線性常微分方程式控制制的動力系統已經有了許多求近似解的方法,如多尺度法、 kbm法、平均法等等。
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