non homogeneous partial differential equation with constant coefficient

... . . 4-28 Fast Solution of Poisson’s Equation . . . . . . . . . . . . . . . . . . . . 4-29 Partial Differential Equation Toolbox For Use with MATLABđ Users Guide Computer ... can be eliminated in this mode. Ω∂ Computation Visualization Programming Partial Differential Equation Toolbox For Use with MATLAB đ Users Guide Computer Solutions Europe AB i Contents 1 Tutorial Introduction ... pdeeig. ãIf the coefficients c, a, f, q, or g are functions of u, the PDE is called nonlinear and FEM yields a nonlinear system K(U) U= F(U). You can use iterative methods for solving the nonlinear...

Ngày tải lên: 26/01/2014, 02:20

Ngày tải lên: 22/03/2014, 11:20

... positive constants. Equation 1.3 is termed a first-order, linear, ordinary differential equation with variable coefficients. These terms are explained below. Term Explanation Differential equation Equation ... exp(x) = e x . Equation 1.5 is easily verified as the solution to Equations 1.3 and 1.4 by substitution in these equations: Terms in Substitution of Equation 1.5 Equations 1.3 and 1.4 in Equations ... Methods We start with the numerical solution of a single ODE, Equation 1.3, subject to initial condition Equation 1.4, by the Euler and modified Euler methods, Equation 1.28 and Equations 1.30....

Ngày tải lên: 08/04/2014, 10:27

Ngày tải lên: 12/06/2014, 16:17

... Differential Equations, no. 36, pp. 1–12, 2006. 16 M. Benchohra, S. Hamani, and S. K. Ntouyas, “Boundary value problems for differential equations with fractional order and nonlocal conditions,” Nonlinear ... Difference Equations Volume 2011, Article ID 546038, 14 pages doi:10.1155/2011/546038 Research Article The Existence of Positive Solution to a Nonlinear Fractional Differential Equation with Integral ... for nonlinear fractional differential equations,” Computers & Mathematics with Applications, vol. 59, no. 3, pp. 1363–1375, 2010. 21 S. Zhang, “The existence of a positive solution for a nonlinear...

Ngày tải lên: 21/06/2014, 05:20

... pages doi:10.1155/2011/456426 Research Article Positive Solutions of nth-Order Nonlinear Impulsive Differential Equation with Nonlocal Boundary Conditions Meiqiang Feng, 1 Xuemei Zhang, 2 and Xiaozhong ... devoted to study a class of nonlocal BVPs for nth-order impulsive differential equations with fixed moments. Consider the following nth-order impulsive differential equations with integral boundary conditions: x n  t   ... conduction with a nonclassical boundary condition,” Differential Equations, vol. 13, no. 2, pp. 294–304, 1977. 17 R. Yu. Chegis, “Numerical solution of a heat conduction problem with an integral...

Ngày tải lên: 21/06/2014, 16:20

Ngày tải lên: 21/06/2014, 16:20

Ngày tải lên: 21/06/2014, 17:20

Ngày tải lên: 22/06/2014, 22:20

Ngày tải lên: 22/06/2014, 22:20

Ngày tải lên: 23/06/2014, 00:20

Ngày tải lên: 08/04/2015, 15:29

... Poland Abstract The article deals with functional differential inequalities generated by the Cauchy problem for nonlinear first-order partial functional differential equations. The unknown function ... for w , ¯ w satisfying the condition: ||w|| B , || ¯ w || B ≤ A . There are differential integral equations and differential equations with deviated vari- ables such that Assumption H[F] is satisfied and ... partial differential functional equations. Nonlinear Anal TMA. 14, 837–850 (1990). doi:10.1016/0362-546X(90)90024-B 14. Topolski, K: On the uniqueness of viscosity solutions for first order partial...

Ngày tải lên: 21/06/2014, 02:20

... Difference Equations Volume 2010, Article ID 542073, 13 pages doi:10.1155/2010/542073 Research Article Complete Asymptotic and Bifurcation Analysis for a Difference Equation with Piecewise Constant ... difference equations with periodic coefficients and nonlinear control functions,” Discrete Dynamics in Nature and Society, vol. 2008, Article ID 179589, 21 pages, 2008. Advances in Difference Equations ... nonlinear nature of our model at hand. Indeed, we are dealing with a dynamical system with piecewise constant nonlinear- lities see e.g., 2–6, and the usual linear and continuity arguments cannot...

Ngày tải lên: 21/06/2014, 11:20

... comparisons with known results are given. 1. Introduction This paper will provide estimates of solutions of linear systems of neutral differential equations with constant coefficients and a constant ... pages doi:10.1155/2010/956121 Research Article Exponential Stability and Estimation of Solutions of Linear Differential Systems of Neutral Type with Constant Coefficients J. Ba ˇ stinec, 1 J. Dibl ´ ık, 1, 2 D. Ya. Khusainov, 3 and ... type 1.1,butwithdifferent delays h 1 and h 2 ,isstudiedin1 where a functional  x  t    c 1  t t−h 1  x  s   ds  c 2  t t−h 2  ˙x  s   ds 1.7 is used with suitable constants c 1 and...

Ngày tải lên: 21/06/2014, 11:20

Ngày tải lên: 21/06/2014, 17:20

Ngày tải lên: 21/06/2014, 20:20

Ngày tải lên: 22/06/2014, 22:20

Ngày tải lên: 11/03/2015, 07:57

... America). Chapter 19. Partial Differential Equations 19.0 Introduction The numerical treatment of partial differential equations is, by itself, a vast subject. Partial differential equations are at ... Recipes dealing with partial differential equations alone. (The references [1-4] provide, of course, available alternatives.) In most mathematics books, partial differential equations (PDEs) ... but they do not work well for problems with discontinuities. CITED REFERENCES AND FURTHER READING: Ames, W.F. 1977, Numerical Methods for Partial Differential Equations , 2nd ed. (New York: Academic...

Ngày tải lên: 28/10/2013, 22:15