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partial difference equation造句

"partial difference equation"是什么意思   

例句與造句

  1. Positive solution of neutral partial difference equations
    中立型偏差分方程的正解
  2. Differential method for linear partial difference equation with constant coefficients
    常系數(shù)線性偏差分方程的微分解法
  3. Oscillation of nonlinear partial difference equations with continuous variables
    具有連續(xù)變量的非線性偏差分方程的振動性
  4. Using our results , the boundedness of some partial differential equations and some partial difference equations are studied
    利用所得結(jié)果研究了某些偏微分方程及偏差分方程解的有界性。
  5. By means of the comparison theorem , and the oscillation of some non - linear partial difference equations is discussed and some concise conditions and authenticity are given
    給出系統(tǒng)振動的比較定量,利用比較定理討論了一類非線性偏差分方程的振動性,給出簡單的判別條件及證明。
  6. It's difficult to find partial difference equation in a sentence. 用partial difference equation造句挺難的
  7. Some oscillation criteria for a class of nonlinear partial difference equations with variable coefficients are obtained . some linearized oscillation theorems for these equations are established
    摘要獲得了具有變系數(shù)的時(shí)滯偏差分方程的振動性準(zhǔn)則,建立了幾個線性化振動性定理。
  8. Based on a duralumin flexible beam with piezoelectric films attached , distributed parameter modal described by partial difference equations is builded , and then turned into a set of two order systems with the method of modal analyse . state feedback control and independent modal control is investigated . and simulation of the closed - loop system with thest two methods is performed in matlab
    并用模態(tài)分析的方法,將系統(tǒng)的偏微分方程模型轉(zhuǎn)化成了模態(tài)模型;研究了狀態(tài)反饋和獨(dú)立模態(tài)方法;進(jìn)一步完善了軟件界面以及軟件功能;在實(shí)際系統(tǒng)中,應(yīng)用狀態(tài)反饋算法,有效抑制了懸臂梁在受到外界瞬時(shí)脈沖擾動和激振引起的一階、二階模態(tài)振動。
  9. Hence this method can improve accuracy and efficiency of the calculation . c . based on these work upwards , an adaptively wavelet precise time - invariant integration method was proposed in this paper . in this method , an adaptive multilevel interpolation wavelet collocation method for partial difference equations ( pdes ) was conducted , in which the time complexity is less than oleg v ' s method , and then the adaptive precise integration method was combined with , so that in this method the adaptively discretes both in time domain and physical domain were realized
    該方法將外推法引入求解結(jié)構(gòu)動力方程的精細(xì)時(shí)程積分法中,從而使該方法在求解非線性動力方程中可以自適應(yīng)選取時(shí)間步長;需要指出的是,由于考慮了矩陣指數(shù)精細(xì)算法和外推法算法在時(shí)間離散方法上的一致性,在外推過程中,計(jì)算工作量基本沒有增加;因此,兩種方法的結(jié)合有效提高了算法的效率和精度。
  10. The aim of this study is to develop a wavelet stochastic finite element method to be applied in solving partial difference equations . this work includes 5 sections as follows : a . the properties of quasi shannon wavelet was studied in this paper , and a wavelet collocation method for partial differential equations was conducted
    該工作主要由以下五部分構(gòu)成:第一、研究了擬shannon小波的性質(zhì),構(gòu)造了求解偏微分方程的擬shannon小波配置法,同時(shí)將外推法引入小波配置法,進(jìn)一步改善了該方法的計(jì)算效率和計(jì)算精度。

相鄰詞匯

  1. "partial determination"造句
  2. "partial devaluation"造句
  3. "partial diagram"造句
  4. "partial dial"造句
  5. "partial difference"造句
  6. "partial differential"造句
  7. "partial differential coefficient"造句
  8. "partial differential equation"造句
  9. "partial differential equation of first order"造句
  10. "partial differential equation of second order"造句
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