partial differential equations
Exact Solutions for Three Fractional Partial Differential Equations by the (G'/G) Method
... fractional partial differential equations: the space fractional (2+1)-dimensional breaking soliton equa- tions, the space-time fractional Fokas equation, and the space- time fractional ...
6
Approximation of degenerate partial differential equations arising in finance
... In this thesis we used the framework in the works [31, 32] and extended the studies [26, 27, 28, 30, 45] to the spacial approximation to the solution of the Cauchy problem for a degenerate multidimensional second order ...
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Solution of the Linear and Non-linear Partial Differential Equations Using Homotopy Perturbation Method
... In this paper, linear and nonlinear partial differential equations are solved by using Homotopy Perturbation Method. Analytical solution obtained by this method is satisfactory same as the exact ...
7
Adaptive Collocation Methods for the Solution of Partial Differential Equations
... • Confirmation or rejection of the hypothesis formulated by the analysis of former or new data obtained. The generally explanatory hypothesis can be simply a model, or more precisely, a mathematical model, that resume ...
6
Efficient methods for solving multi-rate partial differential equations in radio frequency applications
... Abstract: - In telecommunication electronics, radio frequency applications are usually characterized by widely separated time scales. This multi-rate behavior arises in many kinds of circuits and increases considerably ...
8
Method of lines for parabolic stochastic functional partial differential equations
... The method of lines is a semidiscrete numerical method. The idea is to discretize the spatial variable and reduce the given equation to a system of ordinary differential equations. The derivatives with respect to ...
14
Lat. Am. j. solids struct. vol.11 número11
... of equations for piezo- magneto-elastic analysis of a functionally graded (FG) thick shell of revolution with variable thickness and ...Final partial differential equations of the system can ...
26
Source points placement in the method of fundamental solutions for parabolic problems / Colocação de pontos de fonte no método de soluções fundamentais para problemas parabólicos
... parabolic partial differential equations is evaluated for two different traditional benchmark problems one with Dirichlet condition and other with mixed boundary ...
12
Simulação de um modelo matemático de crescimento tumoral utilizando diferenças finitas / Simulation of a mathematical model of tumoral growth using finite differences
... four partial differential equations that represent the evolution of the density of cancer cells, density of the extracellular matrix (ECM), concentration of matrix-degrading enzyme (MDE) and ...
14
Comput. Appl. Math. vol.25 número23
... Abstract. This paper reviews four variants of global Carleman weights that are especially adapted to some singular controllability and inverse problems in partial differential equations. These ...
19
Comput. Appl. Math. vol.27 número2
... elliptic partial differential equations in space variables, whose coefficients are Volterra integral operators of the second kind in time, which allow for weak-singular kernels, ...
28
A New Polynomial Method for Solving Fredholm –Volterra Integral Equations
... algebraic equations with appropriate coefficients which provide exact solutions for all the chosen ...integro-differential equations and fractional partial differential equations ...
10
Local subdifferentials and multivariational inequalities in Banach and Frechet spaces
... for partial differential equations, the theory of control of the distributed systems [4, 5], as well as the theory of differential games and mathematical economy [6, ...
17
Heat transfer in a micropolar fluid over a stretching sheet with Newtonian heating.
... relevant partial differential equations have been reduced to ordinary differential ...ordinary differential equation system has been numerically solved by Runge-Kutta-Fehlberg ...
6
Comparison between Empirical Correlation and Computational Fluid Dynamics Simulation for the Pressure Gradient of Multiphase Flow
... Then, the partial differential equations (PDE) or the Renormalization Group (RNG) k- ε model was selected. With the specified boundary conditions, the pressure profile was approxima[r] ...
5
TEMA (São Carlos) vol.18 número2
... In this paper, we obtain the exact solution of the fractional perturbed nonlinear Schrodinger equation with power law nonlinearity by means of the sub-equation method. The sub-equation method is a powerful solution ...
8
Comput. Appl. Math. vol.22 número2
... This section is for application of the Hermite spectral approximation to the Lo- gistic equation in two-dimensions. We construct a Hermite spectral scheme, and prove its stability and convergence. The main idea and ...
27
Topologically massive yang-mills field on the null-plane: A hamilton-jacobi approach
... The HJ formalism is characterized by a set of Hamilton-Jacobi Partial Differential Equations (HJPDE) also known as Hamiltonian densities.. The integrability of this system is achieved if[r] ...
5
Two-Dimensional Transient Modeling of Energy and Mass Transfer in Porous Building Components using COMSOL Multiphysics
... governing partial- differential equations are simultaneously solved for temperature and capillary pressure through multi-layered porous media, including the non-linear transfer and storage properties ...
10
Meshless methods in electromagnetic wave scattering
... solving partial differential ...a differential approach (like FEM), rather than an integral approach (as developed in the last ...the differential equation and, after converting it quickly to ...
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