differential exponential 中文意思是什麼

differential exponential 解釋
微分指數
  • differential : adj 1 差別的,區別的;特定的。2 【數學】微分的。3 【物、機】差動的,差速的,差示的。n 1 (鐵路不...
  • exponential : adj 指數的,冪的。 exponential curve 指數曲線。 exponential function 指數函數。 exponential sum ...
  1. The motion of plunger of oleo damper excited by colored gaussian noise with exponential correlation time is governed by first order nonlinear differential equation

    摘要油液阻尼器受指數型高斯色噪聲外激勵時,活塞在油腔內的運動可用一階非線性動力學方程描述。
  2. This dissertation investigates both existence of traveling wave solutions for delayed reaction diffusion systems and lattice differential equations, and global attractor of spatially discretized fitzhugh - nagumo equations with dirichlet or neumann boundary conditions. for delayed reaction diffusion systems, the existence of traveling wavefronts in diffusive and coorperative system with time delays is provided, firstly ; the monotone iteration scheme, together with upper - lower solution technique, is applied to establish the existence of traveling wavefronts of delayed reaction diffusion systems with some zero diffusive coefficients. secondly, schauder fixed point theorem is applied to some operators to prove the existence of traveling wave solutions in a properly subset equipped with exponential decay norm, which is obtained from a pair of upper and lower solutions for delayed reaction diffusion systems with non - quasimonotoiiicity

    對于時滯反應擴散方程,我們先利用吳建宏和鄒幸福[ j . dynam . diff . eqns2001 ( 3 ) ]中的主要定理來研究時滯競爭擴散lotka - volterra系統波前解的存在性,給出了這個定理在非線性項滿足弱擬單調條件( qm * )時在系統情況中的應用;並利用單調迭代方法和上、下解技術,對于具有部分零擴散系數的時滯反應擴散方程建立波前解的存在性定理,對于具有部分零擴散系數的時滯反應擴散方程建立波前解的存在性定理。
  3. Assume that material constants exponential functions or power functions of spatial variable, the related bending fracture models are set, i. e. a series of boundary value problems of partial differential equations are established

    再將材料常數依次設為空間變量的指數函數和冪函數,建立了相應的彎曲斷裂模型,即一系列相關的偏微分方程的邊值問題。
  4. A normalized mapping rule of raw grey series is introduced by analysis of exponential function characteristics of the whitening differential equation, which makes the non - equigap grey prediction model ngm ( 1, 1 ) fit for universal raw grey series, improves prediction precision greatly, meanwhile makes innovation to series with negative values and enlarges grey prediction theory

    通過對白化微分方程解的指數函數特性的分析,研究了原始灰序列的歸一化映射規則,使非等間距灰預測模型ngm ( 1 , 1 )適應一般灰序列,灰預測精度也大大提高。這亦解決了含負值灰序列預測的理論問題,拓寬了灰色預測理論。
  5. Exponential stability of stochastic differential delay equations with markovian parameters

    參數的隨機微分時滯方程的指數穩定性
  6. This paper develops several delay - independent conditions for the robust stability of linear interval systems with delay by applying differential equation theorem and matrix exponential properties. comparisons with previous results are made through remarks. finally, a numerical computation is presented for illustration. 25refs

    根據微分方程理論和矩陣指數特性,提出了針對具有線性區間系統的魯棒穩定性的幾個判定條件,並與現有研究結果進行了比較.給出的數值實例表明,所提出的方法改進了相關文獻的結果.參25
  7. Based on the nonlinear paraxial equation and b - t theory, a differential equation, which describes the small - scale self - focusing in gain ( loss ) media has been derived. the change rule of the maximal gain frequency, cutoff frequency and integral exponential gain have been analyzed approximately

    我們首先從非線性近軸波方程出發,基於b - t理論的思想,在考慮了介質的增益(損耗)特性的情況下,推導得出了小尺度自聚焦所滿足的微分方程,並通過近似方法分析了最大增長頻率、截止空間頻率及積分指數增益等的變化規律。
  8. This paper mainly discusses the periodic solutions of some integral and differential equations with infinite delay. the studies of the existence and uniqueness of the periodic solutions and the stabilities of these equations have attracted great concern in recent years and many good results have been obtained. this paper has further extended these conclusions on the foundations of them, and obtained some new results with the method of exponential dichotomy, fixed point theorem and liapunov functional respectively

    本文主要討論具有無窮時滯積分微分方程的周期解。對于這類方程周期解的存在唯一性和穩定性的研究近年來已經引起人們極大的關注,也得到了若干很好的結果。本文主要是在這些結果的基礎上將已有結論做了進一步的推廣,分別用指數型二分性,不動點定理, liapunov泛函的方法得到一些新的結論。
  9. Exponential stability of solutions for differential model

    一類微分模型周期解的指數穩定性
  10. The paper studies the existence and global exponential convergence of alomost periodic solutions for high - order neural networks involving variable delay by applying the theory of fixed point and differential inequality technique, some new criteria on the existence and global exponential convergence of almost periodic solutions are obtained

    摘要利用不動點理論和微分不等式分析等技巧,研究了變時滯高階神經網路概周期解存在性與全局指數收斂性,並且給出了一些新的判別準則。
  11. Exponential stability of stochastic differential systems with distributed delays and parameter uncertainties

    參數不確定分佈時滯隨機微分系統的指數穩定性
  12. Exponential stability of stochastic differential equation with time - varying delay

    變時滯隨機微分方程的指數穩定性
  13. Unicity differential identity and asymptotic property of quadratic pad 233 ; approximation of the exponential function

    二元二次對角逼近的代數性質
  14. The main results : theorem 1. 2. 2 the function ( u ) - satisfies the integro - differential equation where, theorem 1. 3. 2 if * ( ) s analytic on the complex plane except for the roots of in second chapter, we consider a risk process in which inter - arrival times have a phase - type ( 2 ) distribution, a distribution with a density k ( t ) satisfying the following second order linear differential equation : the conditions are satisfied for all convolutions of two exponential distributions ( with not necessarily equal means )

    定理1 . 3 . 2若函數~ * ( )除了方程( 1 . 3 . 1 )的極點外,在整個復平面上都是解析的,則ddas 。 type風險模型是風險理論中應用比較廣泛的一類風險模型dicksonandhipp ( 1998 )研究了索賠時間間隔服從erlang間分佈的情況,並於2001年aun了其罰金折現期望滿k一積分微分方g
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