非齊次的 的英文怎麼說

中文拼音 [fēide]
非齊次的 英文
heterogeneous
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : 齊名詞[書面語]1. (調味品) flavouring; seasoning; condiment2. (合金, 此義今多讀 ) alloy
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  • : 4次方是 The fourth power of 2 is direction
  • 齊次的 : homogen homogeneous
  1. Thirdly, we obtain multiplicity of solutions for resonant non - homogeneous boundary perturbations from symmetric problem without parameter by a new perturbation method introduced by bolle in reference [ 4 ], applied in references [ 5 ] [ 6 ] and extend in reference [ 7 ]. references [ 5 ] [ 6 ] have considered some exceptive case while the section consider general case

    ,利用bolle在文獻[ 4 ]中提出、被應用於文獻[ 5 ] [ 6 ]以及在文獻[ 7 ]中被推廣一種新擾動方法得到問題即不帶參數對稱共振邊值擾動問題多重解,在文獻[ 5 ] [ 6 ]中討論了線性項為摘要幾種特殊情形情況,此部分討論線性項為一般情形情況
  2. They are extensions of the limit properties for nonhomogeneous markov chains, gambling systems, and the harmonic mean of random conditional probablities

    它是馬氏鏈、賭博系統、隨機條件概率調和平均等極限性質推廣。
  3. Using the trial - solution method under specific boundary conditions, the diffusion equations were derived of chlorine, singlet oxygen, and total oxygen in gas and liquid phases

    在實際工作中射流發生器常復雜,其擴散方程和邊界條件為線性,邊界條件,泛定方程組,求解難度較大。
  4. The sorts of same solution for solvable nonhomogeneous linear equations

    線性方程組同解類
  5. In this paper, by using the property of fourier series a compound series consisting of trigonometric series and power series is established

    摘要利用由三角級數和冪級數復合構成函數項級數有關性質,得到了一類變系數調和方程邊值問題級數解。
  6. In the second section of chapter 2, the fact that the essential interest rates of all nodes differ from each other is discussed, a non - homogeneous differential equation model of interest rate - amount of circulating fund is established, and it is proved that the sum of the weighted interest rates of each node in the financial network still remains a constant and that the difference of the instant interest rates between two nodes will finally approach the difference between their basic interest rates. in the third section of chapter 2, the differential equation model of interest rate - amount of circulating fund in an open system is studied, the laws of changes of interest rate are taken into account when fund is injected into or withdrawn from the node or when fund is injected into the network or withdrawn from the network, and the stability of equilibrium solution is proved based upon lyapunov stability theory. in the last, the equation model of interest rate - amount of circulating fund in the financial network with time delay is studied, and a necessary and sufficient condition for the existence of periodic solution is obtained to the interest rate - amount of circulating fund equation with delay

    本文第二章首先建立了封閉系統利率?流通量微分方程模型,證明了各結點利率加權和為常數即金融市場利率均衡原理,以及各結點利率極限為整個網路平均利率;其在各結點基本利率不相同情況下,建立了利率?流通量微分方程模型,證明了金融網路各結點利率加權和仍是一個常數,並證明了各結點兩兩之間即時利率之差最終將穩定地趨于其基本利率差;此外,還研究了開放金融網路利率?流通量方程模型,考慮了結點自身追加資金和提走資金情形以及網路外部注入資金和向外部轉移資金情形下利率變化規律,用lyapunov穩定性理論證明了模型均衡解穩定性;最後,還研究了具有時滯金融網路利率?流通量方程模型,並給出了具有時滯金融網路利率流通量方程具有周期解充要條件。
  7. The specified solution formula derivation of second order non - homogeneous linear differential equation with constant coefficients

    二階常系數線性微分方程特解公式推導
  8. On the growth of solutions of a class of higher order non - homogeneous linear differential equations with meromorphic coefficents

    一類亞純函數系數高階線性微分方程解增長性
  9. In chapter 2, we discuss the problem of the relationship between the solution of non - homogeneous linear differential and small function. in chapter 3, we investigated the relationship between exponent of convergence to zero - sequence of the solution of certain homogeneous linear differential equation f ( k ) + a ( z ) f = 0 and the order of growth of a ( z )

    其中第二部分討論了線性微分方程解取小函數收斂指數,第三部分研究了線性微分方程f ~ ( k ) + a ( z ) f = 0零點收斂指數與a ( z )關系
  10. Some methods to find particular solutions to second - order constant coefficient inhomogenous linear differential equation

    二階常系數線性微分方程特解一些求法
  11. Finally, in the third section, by constructing some functional which similar to the conservation law of evolution equation and the technical estimates, we prove that in the inviscid limit the solution of generalized derivative ginzburg - landau equation ( ggl equation ) converges to the solution of derivative nonlinear schrodinger equation correspondently in one - dimension ; the existence of global smooth solution for a class of generalized derivative ginzburg - landau equation are proved in two - dimension, in some special case, we prove that the solution of ggl equation converges to the weak solution of derivative nonlinear schrodinger equation ; in general case, by using some integral identities of solution for generalized ginzburg - landau equations with inhomogeneous boundary condition and the estimates for the l ~ ( 2 ) norm on boundary of normal derivative and h ~ ( 1 ) ' norm of solution, we prove the existence of global weak solution of the inhomogeneous boundary value problem for generalized ginzburg - landau equations

    第三部分:在一維情形,我們考慮了一類帶導數項ginzburg ? landau方程,通過構造一些類似於發展方程守恆律泛函及巧妙積分估計,證明了當粘性系數趨于零時, ginzburg ? landau方程解逼近相應帶導數項schr ( ? ) dinger方程解,並給出了最優收斂速度估計;在二維情形,我們證明了一類帶導數項廣義ginzburg ? landau方程整體光滑解存在性,以及在某種特殊情形下, gl方程解趨近於相應帶導數項schr ( ? ) dinger方程弱解;在一般情形下,我們討論了一類ginzburg ? landau方程邊值問題,通過幾個積分恆等式,同時估計解h ~ 1模及法向導數在邊界上模,證明了整體弱解存在性。
  12. In section 2. 2, by a priori estimates and fourier spectral method, we prove the existence and uniqueness of the global smooth solution for the periodic initial value problem and obtain the large time error estimate between spectral approximate solution and the exact solution. in sections 2. 3 and 2. 4, by a priori estimates and galerkin method, we prove the existence of the global smooth solution and global attrac - tors for the initial - boundary value problem. chapter 3, consider the initial - boundary value problem of the multidimen - sional non - homogeneous gbbm equations

    第二章,考慮一類一維bbm方程,在第二節中利用fourier譜方法和先驗估計證明了具有周期初值問題整體光滑解存在性和唯一性,給出了fourier譜近似解和精確解長時間誤差估計;在第三、四節中討論了初邊值問題,利用與時間t無關一致先驗估計,證明了整體光滑解和整體吸引子存在性。
  13. On the zero and hype - order of solutions of certain non - homogeneous differential equations with entire coefficients

    關于某類缺項級數系數線性微分方程解增長性
  14. Solution to the linear nonhomogeneous recursive relation with constant coefficients

    關于常系數線性遞推關系求解
  15. Some strong limit theorems on random selection for countable nonhomogenous markov chains

    關于可列馬氏鏈隨機選擇若干強極限定理
  16. The treatments simplifies greatly the solution programs which are often performed to solving non - homogeneous equation and second order differential equation on the thermal equilibrium and gradient relationship and the workload of numerical computation at same time

    這類方法大大簡化了人們在分析壓電熱彈性體耦合問題時通常要求解微分方程和關于溫度平衡方程和導熱方程二階微分方程繁瑣方法,同時,狀態方程提出大大減少了數值計算工作量。
  17. Solution to sequence of numbers determined by linear nonhomogeneous recurrence relations

    線性遞歸式求解
  18. The variable bandwidth local linear regression method we used in this paper have the advantages of both the local linear regression method and the variable bandwidth idea. the variable bandwidth henced the flexibility of the estimation. and it make this method can fit the spacial complex curve very well. and the asymptotic results of the estimation found the theoretic base for find the best variable bandwidth and drive the pratical best variable bandwidth from data directly

    本文所用變窗寬局部線性回歸方法,繼承了局部線性回歸優點,並且使用變窗寬提高了所得估計可塑性。並使之能成功地處理空間曲線等復雜形狀曲線擬合問題。所得估計漸近結果為求漸近最優窗寬方案以及直接從數據估計最優變窗寬提供了理論基礎。
  19. Since k ( x ) is not homogeneous and f ( x ) 0, hence steady states can not be obtained by scalling. to overcome this, we construct super and subsolutions in a different way and give some very delicate estimates on them

    由於k ( x )是非齊次的,且f ( x ) 0 ,平衡解不能通過伸縮變換方法獲得,為了證明我們結果,我們將建立上下解,並對其給出精確估計。
  20. So researching them becomes one of interesting problem. there is distinctive difference between linear system and nonlinear system. in this paper, a higher nonlinear differential system is studied. we get some new criteria for the oscillation of it and the solution ' s asymptotic behavior

    0 ,葉t )一0時,該方程為一個高階中立型微分方程,已有文獻給出此時它解振動若干判別準則;當h ( t ) 0 , a ( t ) 0時,該方程為線性非齊次的高階中立型微分方程
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