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time-variation in Chinese

Pronunciation:
How to pronounce "time-variation""time-variation" in a sentence

Translationmobile phoneMobile

  • 時變
  • 隨時間變化
  • 隨時間而變的變化

Examples

  • Time - variation reliability analysis based on ultimate strength of corroding ship girders
    考慮腐蝕影響的船體梁極限承載能力時變可靠性分析
  • The time - variation reliability formula of the existing bridge in its life cycle is deduced based on markov process
    基于馬爾可夫過程得到體現(xiàn)在用橋梁生命周期內(nèi)承載力可靠度時變規(guī)律的計算公式。
  • The whole problem related to the time - variation of the load is completely solved by the proposed method , the core of which lies in the tva model structure
    整個過程中，模型結(jié)構(gòu)的改進(jìn)是其中的關(guān)鍵。大區(qū)電網(wǎng)負(fù)荷建模研究是從模型應(yīng)用角度研究對不同物理地點(diǎn)的負(fù)荷進(jìn)行建模的問題。
  • We tested the time - variation of means and volatility , results show that the time - variation of means is not obvious , but the time - variation of volatility is very clear
    檢驗了均值、方差的時變性，結(jié)果表明均值序列的時變性不明顯，但方差西安理工大學(xué)碩士學(xué)位論文序列的時變性非常明顯。
  • We introduced some calculated methods of var with static and unconditional distribution , and analyzed the time - variation of volatility using arch model and its general forms detailsly
    首先介紹了一些靜態(tài)、無條件分布下的var計算方法，在此基礎(chǔ)上，利用arch及其模型對方差的時變性進(jìn)行了細(xì)致分析。
  • The electromagnetic field theory and the variation method is applied to found the 2d mathematics model during the process of starting of the induction machine with compound cage rotor . the dispersion , element analyse and collectivity composing of time - variation field are given
    利用電磁場理論和變分法建立了復(fù)合籠條轉(zhuǎn)子感應(yīng)電動機(jī)起動時二維電磁場的數(shù)學(xué)模型，給出了正弦時變場單元分析過程和離散格式以及最終的總體合成方程。
  • Abstract : according to the characterestic of resistance furnace temperature control , temperature rising one - way control , large time delay and time - variation of parameter , using method of fuzzy compositional rule of inference establish fuzzy model and design fuzzy cntroler . in order to increase control system precision , it gives a fuzzy variable k , and sets parameter self - adjusting fuzzy control system . this system can on line self - adjusting controller parameters according to the error and variations of the error . it makes the system steady precision improved
    文摘:根據(jù)電阻爐溫控制的特點(diǎn)，即只有升溫單向控制、滯后較大且具有參數(shù)時變性，利用模糊推理合成法建立模糊模型并進(jìn)行模糊控制器設(shè)計，為提高模糊控制的精度，引入模糊變量k ，構(gòu)成參數(shù)自調(diào)整模糊控制系統(tǒng).該系統(tǒng)可根據(jù)誤差和誤差變化在線自動調(diào)整控制器參數(shù)，使系統(tǒng)的穩(wěn)態(tài)精度得到改善
  • Because every process are classical time - variation system whit multivariable , long delay time , nonlinear and destabilization and every process has themselves special requirements , considering of their common features the paper write out a three - level intelligence control system which give each process suitable methods
    對中藥生產(chǎn)過程各工段控制方法的研究是本文的重點(diǎn),由于中藥生產(chǎn)的各主要工段都是典型的多變量、大時延、非線性、帶擾動的時變系統(tǒng),并且中藥生產(chǎn)過程各工段均有其特殊工藝要求。
  • The dissertation proposes originally the idea of decomposing the time - variant load to solve this problem . first , the time - variant load is decomposed into the time - variant load characteristic and the time - variant load model due to the modeling method . second , the multi - curve approximation method is proposed to identify the load parameters , which to a great extent , reduces the effects on the time - variation of the load model from modeling method
    針對負(fù)荷的時變性，論文首次提出了將負(fù)荷時變性分解的思想，首先將負(fù)荷的時變性分解為負(fù)荷特性的時變性和由建模方法引起的負(fù)荷模型的時變性，然后提出了多曲線擬合參數(shù)辨識方法，很大程度上消除了建模方法引起的負(fù)荷模型的時變性。
  • Then , time - variant load characteristic is decomposed and the tva load model structure is proposed to reduce the effects on the time - variation of the amplitudes of the load . finally , the group algorithm and hypothesis testing strategies are applied to solve the problem of the time - variation of the load components
    進(jìn)一步對負(fù)荷特性的時變性進(jìn)行分解，提出了tva負(fù)荷模型結(jié)構(gòu)以消除負(fù)荷幅值大小時變性的影響，最后，采用分組算法和假設(shè)檢驗的工程應(yīng)用策略，解決了負(fù)荷組成成分的時變性問題，從而最終從一定程度上解決了負(fù)荷的時變性問題。
  • More examples：  1  2
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