Journal ArticleDOI
Role of various moving walls on entropy generation during mixed convection within entrapped porous triangular cavities
TLDR
In this article, the authors analyzed the effect of the motion of horizontal walls on the entropy generation and heat transfer rates in an entrapped triangular porous cavity during mix-mix.Abstract:
The aim of the present investigation is to analyze the effect of the motion of horizontal walls on the entropy generation and heat transfer rates in an entrapped triangular porous cavity during mix...read more
Citations
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Book ChapterDOI
Introduction to the Finite Element Method
Nathan Ida,João P. A. Bastos +1 more
TL;DR: This chapter introduces the finite element method (FEM) as a tool for solution of classical electromagnetic problems and discusses the main points in the application to electromagnetic design, including formulation and implementation.
Journal ArticleDOI
Secondary Flow and Entropy Generation of Laminar Mixed Convection in the Entrance Region of a Horizontal Square Duct
Proceedings ArticleDOI
Analysis of Energy and Exergy for Mixed Convection Flow in Microstructure Filled Vented Enclosures
TL;DR: In this paper, the authors developed a design of experiment to carry out a numerical analysis of heat transfer in a rectangular enclosure filled with a saturated porous medium, and the optimum heat transfer rate was obtained for various configuration-related parameters.
References
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Journal ArticleDOI
Thermo-hydraulic study of a single row heat exchanger consisting of metal foam covered round tubes
TL;DR: In this paper, a new heat exchanger design with metal foams is studied, aimed at low air-side pressure drop, which consists of a single row of aluminum tubes covered with thin layers (4-8mm) of metal foam.
Journal ArticleDOI
Natural convection in a square porous annulus
Irfan Anjum Badruddin,Abdullah A.A.A. Al-Rashed,N. J. Salman Ahmed,Sarfaraz Kamangar,Kanesan Jeevan +4 more
TL;DR: In this article, a simple three noded triangular element is used to divide the porous domain into smaller segments known as elements and then the algebraic set of equations resulting from the finite element equation are assembled into a global matrix and then solved iteratively to get the solution variables.
Journal ArticleDOI
On the importance of thermal boundary conditions in heat transfer and entropy generation for natural convection inside a porous enclosure
TL;DR: In this article, the importance of thermal boundary conditions of the heated/cooled walls in heat transfer and entropy generation characteristics inside a porous enclosure, heated from below is analyzed and the results are compared.
Journal ArticleDOI
Role of 'Bejan's heatlines' in heat flow visualization and optimal thermal mixing for differentially heated square enclosures
Tanmay Basak,S. Roy +1 more
TL;DR: In this paper, Bejan's heatlines concept has been used to analyze heat flow patterns in the presence of natural convection, where the velocity and thermal fields have been solved using finite element method to obtain the stream function and heat function accurately.
Journal ArticleDOI
Numerical analysis of fluid flow due to mixed convection in a lid-driven cavity having a heated circular hollow cylinder
Md. Masum Billah,Md. Mustafizur Rahman,Md. Mustafizur Rahman,Uddin Md. Sharif,Nasrudin Abd Rahim,Rahman Saidur,Md. Hasanuzzaman +6 more
TL;DR: In this article, a Galerkin weighted residual finite element method with a Newton-Raphson iterative algorithm is adopted to solve the governing equations for mixed convection heat transfer in a lid-driven cavity along with a heated circular hollow cylinder positioned at the center of the cavity.