The problems of heat and mass transfer in phase change materials are of great engineering interest. The absorption and storage of energy in the form of latent heat makes it possible to use them in the construction industry to smooth out the effects of temperature transitions in the environment. This...

This article proposes a refined higher order nonlocal strain gradient theory for stresses and deflections of new model of functionally graded (FG) sandwich nanoplates resting on Paste ak elastic foun

This numerical study is conducted to scrutinize the dual solutions and stability analysis of the flow of Casson nanofluid past a permeable extending/contracting wedge and stagnation point. Momentum, h

An analytical effort is made to achieve cognition on the effect of time-dependent mechanical loading on the stress fields of rotating disks with non-uniform thickness and density. At high variable ang

Nowadays, researches on different kinds of renewable energies including photovoltaic technology are developing rapidly. It is proved that the output power of a PV cell is reduced by increasing the temperature. In this paper, mounting aluminum fins at the back surface of PV module is proposed as a si...

In this paper, beam-like structures, macroscopically behaving as planar Timoshenko beams, are considered. Planar frames, made by periodic assemblies of micro-beams and columns, are taken as examples o

The present paper analyzes free convective heat and mass transfer of non-conducting micropolar fluid flow over an infinitely inclined moving porous plate in the presence of heat source and chemical re

The main purpose of this paper is to investigate the transient three-temperature nonlinear generalized magneto-thermoelastic stresses in an anisotropic cylindrical shell. The system of gove ing equations is solved by means of a boundary element method (BEM) and numerical calculations are carried out...

In this work, turbulent indoor airflow was considered by Large Eddy Simulation (LES) based on Multi Relaxation Time Lattice Boltzmann Method (MRT-LBM). The Lagrangian approach was utilized to investig

The significance of inconstant gravity force and uniform throughflow on the start of convective movement in an anisotropic porous matrix is investigated numerically utilizing large-term Galerkin proce

In this study, a radial basis function collocation method (RBFCM) is proposed for the numerical treatment of inverse space-wise dependent heat source problems. Multiquadric radial basis function is applied for spatial discretization whereas for temporal discretization Runge-Kutta method of order fou...

In this article, a simple and new algorithm is proposed, namely the modified variational iteration algorithm-I (mVIA-I), for obtaining numerical solutions to different types of fifth-order Korteweg de-Vries (KdV) equations. In order to verify precision, accuracy and stability of the mVIA-I method, g...

Because variational theory is the theoretical basis for many kinds of analytical or numerical methods, it is a very important but difficult task to seek explicit functional formulations, whose extrema

The work is aimed at describing the three-dimensional MHD flow of metal and metallic oxide nanofluids past a stretching/shrinking sheet embedding with a permeable media. Further, thermal properties en

The attachment of turbulators, such as baffles, fins, ribs, bars, and blocks, inside the thermal solar receiver ducts is among the most effective mechanisms for important thermal exchange by creating

Several applications of computational science and engineering including population dynamics, optimal control and physics, etc. reduces to the study of system of second order boundary value problems. To achieve the improved solution of these problems, we develop an efficient numerical method by using...

Chaos is a phenomenon that occurs in some nonlinear systems and therefore the output of the system will be heavily dependent to the initial conditions. Since the main characteristic of the chaos is an

In This paper, the developed Haar wavelet method for solving boundary value problems is described. As known, the orthogonal Haar basis functions are applied widely for solving initial value problems, but In this study, the method for solving systems of ODEs associated with multipoint boundary condit...

Total hip Arthroplasty (THA) is performed every year at a very high frequency to improve the quality of life of thousands of patients all over the globe. Yet the expected service life of such a surger

Reflection and refraction phenomenon patte of elastic plane wave at the interface between anisotropic monoclinic elastic half-space and isotropic elastic half-spaces is studied. Closed-form expression for phase velocity is obtained. Reflection and transmission coefficients are obtained using the met...