In this paper, the effects of heat generation and MHD on free convection flow along a vertical flat plate have been investigated. Joule heating and heat conduction due to wall thickness b are considered in this investigation. The non-dimensional equations are then transformed int...
Open access
Research Article10.9734/ARJOM/2017/37941
This paper considers the coefficient inverse problem for the nonlinear boundary problem of von Karman equations. The Fréchet differentiability of the inverse operator is proved and its neural network approximation is constructed with neuroevolution augmented topology model. The m...
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Research Article10.9734/ARJOM/2017/37856
We have studied an SEIR mathematical model, and applied it to malaria transmission. We discussed the existence and stability of the Disease-Free (DFE) and Endemic Equilibria (EE) of both models. The (DFE) was locally asymptotically stable if the reproduction number is less than o...
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Research Article10.9734/ARJOM/2017/37471
In this paper, we introduce a new probability model with a bounded support which possesses an increasing and bathtub failure rate functions. Numerous properties such as the moments, moment generating function, mean deviations, order statistics, moments of order statistics, joint...
Open access
Research Article10.9734/ARJOM/2017/35099
This study is about the impact of students’ socio-economic condition on academic performance in public and national universities. The objectives of the study are to evaluate the factors that influenced the student academic performance and the relationship between the student soci...
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Research Article10.9734/ARJOM/2017/37650
In this paper, the oscillatory behavior of the solutions for a class of nonlinear mechanical system with delay is investigated. By means of mathematical analysis method, some sufficient conditions to guarantee the oscillation of the solution are obtained. Computer simulations are...
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Research Article10.9734/ARJOM/2017/37180
We study the Homfly polynomial of periodic knotted trivalent plane graphs introduced in [14]. We show how periodicity of a knotted trivalent plane graphs is reflected in this polynomial. In particular, we derive congruences of periodic knotted trivalent plane graphs in terms of t...
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Research Article10.9734/ARJOM/2017/37847
In this paper, we will solve the Logistic and Riccati differential equations using VIM, shifted Chebyshev-spectral fourth kind methods and Hermite collocation method. Where we can from the numerical results we obtained to conclude that the solution using these three approaches co...
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Research Article10.9734/ARJOM/2017/36942
In this paper we are interested in showing the approximate analytical solutions for systems of fractional differential equations and nonlinear biochemical reaction model by using Sumudu transform method. The fractional derivatives are described in the Caputo sense. The applicatio...
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Research Article10.9734/ARJOM/2017/32665
In this paper, optimally controlled economic growth models with Cobb-Douglas aggregate production function are formulated to compare and contrast real per capita GDP performance as the population growth dynamics vary from purely exponential to strongly logistic. Using analytical...
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Research Article10.9734/ARJOM/2017/37189
The assignment problem is one of the well-known combinatorial optimization problems. It consistsof nding a maximum or a minimum weight matching in a weighted bigraph. k-cardinality assignment problem is a special case of the assignment problem with side constraints. The scope of...
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Research Article10.9734/ARJOM/2017/37085
In the present context, the effect of Eckert number and Forchimer number on a two dimensional steady free convective heat and mass transfer flow of an electrically conducting fluid through a porous medium with radiation effect has been analyzed. The governing momentum, energy and...
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Research Article10.9734/ARJOM/2017/36341
The proportiones perfectus law is introduced. Let . By definition, in the spectrum 1≤ y ≤ x , is a proportione perfectus With so defined, for an arbitrary positive integer h1 it is shown that there exists an integer sequence Hn satisfying the quasi-geometric relation such...
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Research Article10.9734/ARJOM/2017/36860
This study considers the effects of concentration based internal heat and vertical magnetic field on the onset of double diffusive convection in a horizontal porous layer using normal mode analysis. The normal mode analysis is used to find solutions for the fluid variables, the c...
Open access
Research Article10.9734/ARJOM/2017/36503