Research Projects

This category stores all the research projects conducted by Md. Motiur Rahman.

Natural Convection in a Porous Cavity with a Varying Amplitude Wavy Wall Under a Partially Applied Magnetic Field: A Finite Element Study

AUTHOR: Md. Motiur Rahman  AFFILIATION: Department of Mechanical Engineering, International University of Business Agriculture and Technology, Dhaka, Bangladesh DOI: https://doi.org/10.31224/6263 KEY WORDS: Partial magnetic field,Natural convection, Porous medium, Non-uniformly wavy cavity Download PDF ABSTRACT: This study investigates natural convection within a square porous cavity subjected to a partially applied horizontal magnetic field along a section […]

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Investigation of the Pressure Drop and Heat Transfer by Axially Grooving the Inner Surface of a Circular Tube Using Computational Fluid Dynamics

AUTHOR: Md. Motiur Rahman, Dr. Debasish Sarker, Tanbin Mahmud  AFFILIATION: Department of Mechanical Engineering, International University of Business Agriculture and Technology, Dhaka, Bangladesh DOI: https://doi.org/10.31224/6262 KEY WORDS: Forced convection, Axially grooved circular tube, Rectangular groove, Numerical heat transfer Download PDF ABSTRACT: Numerous heating and cooling procedures across several sectors make use of heat exchangers.The fluid’s

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