[PDF] Top 20 Ergonomía en los puestos de trabajo y aplicación de los métodos ergonómicos

... Mathematical models are powerful tools used to describe real world problems in mathematical language and concepts. In the relative literature, one of famous mathematical models is known as the (VIDE), which appeared ... See full document

... Lyapunov functional, the author studied asymptotic stabil- ity of the above IDE by using the concept of a contraction mapping in line with the fixed point theory for a class of equations which has been ... See full document

... of first or second order ordinary differential equations, integro-differential equations, equations with retarded arguments, systems containing unknown parameters, ... See full document

... Hyers-Ulam stability of linear differential equations of first order, ...Hyers-Ulam stability for Gegenbauer differential equations, ...Hyers-Ulam–Rassias ... See full document

... these equations and many other interesting methods for the approximated solution, stability procedures and applications are available in earlier literatures [1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, ... See full document

... In recent years, wavelets have found their way into many different fields of science and engineering. Many researchers started using various wavelets [1, 2, 12, 15, 21, 28, 34] for analyzing problems of greater ... See full document

... fractional Volterra-Fredholm integro-differential equations and treated this type numerically and this study present for the first time the Generalized differential ... See full document

... linear Volterra fuzzy integro-differential equations; this technique gives a better accuracy of the ...linear Volterra fuzzy integro-differential ...linear Volterra fuzzy ... See full document

... differential equations, probability, statistics, and learning ...differential equations and fuzzy frac- tional differential equations has been presented by Ahmadian et ... See full document

... EFFICIENT ALGORITHMS FOR SOLVING NONLINEAR VOLTERRA INTEGRO-DIFFERENTIAL EQUATIONS WITH TWO POINT BOUNDARY CONDITIONS LE.. GAREY and R.E.[r] ... See full document

... fractional order was defined in the th century by Riemann and ...differential equations and fractional integral equa- tions have been proved to be a valuable tool in modeling many phenomena [, ... See full document

... The unknown parameters are determined by solving the system of equations (7) and (8). Substituting these values in (3) gives the approximate solution of the integro-differential equation (1). Similarly one ... See full document

... and integro-differential equations have been studied frequently in recent years ...fractional Volterra integro-differential equations are given as Adomian decomposition [11], Bessel ... See full document

... Theorem 2. (Existence theorem) .Let the vector functions 𝑓 (𝑡, 𝑥, 𝑥,̇ 𝑦, 𝑦,̇ 𝑧) , 𝑔(𝑡, 𝑥, 𝑥,̇ 𝑤, 𝑤̇) be defined on the domain (1) continuous in 𝑡, 𝑥, 𝑥,̇ 𝑦, 𝑦,̇ 𝑧 ̇ , 𝑤, 𝑤̇ and satisfy the inequalities( 2) to (8)and the ... See full document

... Though the DG method allows discontinuity between adjacent elements, it produces more degrees of freedom than the continuous finite element method (CFEM) and hence requires a large amount of computation. On the other ... See full document

... by first transforming the FIDE (as in, e.g., [21]) into a Volterra-Fredholm integal equation (VFIE); though the solution of this can be approximated in a number of ways (see, ... See full document

... fractional differential operators which have been used to describe materials constitutive equations; see [4, 5, and ...fractional differential equations; see ... See full document

... The philosophy of Nystr¨ om method is to approx- imate the integral operator by an operator that is derived by numerical integration formula (see [4] for a thorough knowledge of the subject). So, application of this ... See full document

... k j x t  M j x N j t , j  1, 2 . Five different problems are solved to make clear the application of the DTM on such class of integro-differential equations. We introduce theorems in general forms ... See full document

... fractional Volterra and Abel’s integro–differential equations using the Yang–Laplace ...In order to validate our scheme we presented some ...integral equations and nonlinear ... See full document