Difference equation
Solution of second order linear fuzzy difference equation by Lagrange's multiplier method
... A difference fuzzy equation is a fuzzy difference equation when (i) initial condition is fuzzy number, (ii) coefficients is fuzzy number, (iii) initial conditions and coefficients are both ...
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GDTM-Padé technique for the non-linear differential-difference equation
... This paper focuses on applying the GDTM-Padé technique to solve the non-linear differential-difference equation. The bell-shaped solitary wave solu- tion of Belov-Chaltikian lattice equation is ...
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Existence Results for a Second-order Difference Equation with Summation Boundary Conditions at Resonance
... second-order difference equation with summation boundary value problem at resonance by using intermediate value theo- rems and Schaefer’s fixed point theorem, we obtain a sufficient condition for the ...
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Is the new keynesian is curve forward looking?
... hybrid difference equation can be solved forward when the forward coefficient of the output gap is not dominant, 0 < ω < 1/2, but consumption theory rules out this ...
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Multiple periodic solutions for a fourth-order discrete Hamiltonian system
... ∇F (t, x) denotes the gradient of F (t, x) in x. As is known to us, the development of the study of periodic solutions of differential equations is relatively rapid. There have been many approaches to study periodic ...
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J. Braz. Soc. Mech. Sci. & Eng. vol.33 número2
... finite difference equation modeling the retention- diffusion process, after taking the appropriate limits when the time interval and cell size tend to zero, is reduced to a linear fourth order partial ...
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Boundedness Character of a Symmetric System of Max-type Difference Equations
... erence equation appear naturally as discrete analogues d as numerical solutions of differential and delay differential equations, which have been applied in biology, ecology, physics, and so forth (see, ...the ...
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Effective nonlinear Schrodinger equations for cigar-shaped and disc-shaped Fermi superfluids at unitarity
... 2D equation for the Fermi superfluid at unitarity (equations ...complex equation is simplified in the limit of small and large atom numbers when it reduces to a nonlinear equation with power-law ...
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Equilibrium moisture content equation
... rate equation express the change in the moisture of the product per unit time as a function of the physical variables which affect it according to the drying system ...empirical equation which can be ...
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Calibration methods for the Hargreaves-Samani equation
... Monteith equation presents high precision and accuracy in the estimation of this ...Hargreaves-Samani equation could be used as alternative, although, for a better performance a local calibration is ...
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Solving the Class Equation
... Keywords: Alternating Groups; Permutations; Conjugate Classes; Cycle Type; Frobenius Equation1. Frobenius and then was studied by many others such as ([1-4]).[r] ...
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The Effect of Temperature and Acid Concentration on Corrosion of Low Carbon Steel in Hydrochloric Acid Media
... the conventional kinetic equation, were around unity which indicates that the reaction approximately of first order. The first model was more suitable to represent the corrosion reaction process of low carbon ...
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TEMA (São Carlos) vol.14 número2
... In this paper we showed in detail the numerical analysis of exponential decay of the solutions of a numerical scheme in finite difference applied to coupled systems of diffusion equations. This scheme preserves ...
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Risk externalities
... the difference between the two using the expression in corollary ...The difference measures the welfare gains of reducing aggregate risk- taking, ...this difference is positive, an indication of ...
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Simplified Mathieu’s equation with linear friction
... Abstract: Consider a second order differential linear periodic equation. The friction coefficient is real positive constant. Some transformation of the solution and its first derivative allow writing two-order ...
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On potential kernels associated with random dynamical systems
... Keywords: dynamical system, random dynamical system, random differential equation, stochastic differential equation, potential kernel, domination principle, Lyapunov function.. INTRODUCT[r] ...
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Analytical solutions for the fractional Fisher's equation
... 3. Modified homotopy perturbation method (MHPM) The homotopy perturbation method is one of the most effective meth- ods for solving nonlinear problems. Several modifications of this method is presented. In this paper, we ...
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A new method for solving fredholm integral equation
... In recent years, many different methods and different basis functions have been used to estimate the solution of the system of integral equations, such as Adomian decomp[r] ...
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Four alternatives to solve Schrödinger equation.
... Dependência da energia do átomo de hidrogênio (em unidades atômicas) com o número de funções de base. Diagrama correlacionando os coeficientes de combinação linear com os logaritmos nepe[r] ...
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