Projects

Designing a Pelton Wheel Turbine for a Certain Head and Efficiency

PREPARED BY: Md. Motiur Rahman PREPARED FOR: Prof. Dr. K.M.N. Sarwar Iqbal SUBMISSION: December 03, 2022 PROBLEM STATEMENT: A Pelton-wheel impulse turbine is a hydro mechanical energy conversion device which converts gravitational energy of elevated water into mechanical work. In this paper we are designing a Pelton-wheel turbine for 600 kW power output, and constant […]

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Designing a Kaplan Turbine for Certain Head and Efficiency

DESIGNER: Md. Motiur Rahman PRODUCT: Kaplan Turbine TOOLES: SolidWorks, Matlab ABSTRACT: A model of a Kaplan turbine was designed and developed to facilitate a clearer understanding of the turbine’s design methodology, components, and working principles. Get Code CAD Model CAD Model of Kaplan Turbine Image of Kaplan Turbine

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

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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

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

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

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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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Design and Analysis of Rocket Nozzles for Enhanced Thrust Efficiency and Reduce Structural Mass

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AUTHOR: Safwan Qamrul, Shohag Alam Apon MENTOR: Md. Motiur Rahman SUPERVISOR: Arif Md. Shahed Iqubal PROGRAM: Bachelor of Science in Mechanical Engineering DEPARTMENT: Department of Mechanical Engineering INSTITUTION: International University of Business Agriculture and Technology SUBMISSION: Summer, 2025 KEY WORDS: Rocket propulsion, Convergent-divergent nozzle, Compressible flow, Shock and expansion wave Download PDF ABSTRACT: Rocket nozzles play

Design and Analysis of Rocket Nozzles for Enhanced Thrust Efficiency and Reduce Structural Mass Read More »

Optimization of UAV Propeller for Enhanced Efficiency and Noise Reduction

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AUTHOR: Fazley Rabby Patwary MENTOR: Md. Motiur Rahman SUPERVISOR: Dr. Debasish Sarker PROGRAM: Bachelor of Science in Mechanical Engineering DEPARTMENT: Department of Mechanical Engineering INSTITUTION: International University of Business Agriculture and Technology SUBMISSION: Spring, 2025 KEY WORDS: UAV propeller, Blade optimization, Computational fluid dunamics (CFD), Genetic algorithm (GA), Aeroacoustic Noise Reduction Download PDF ABSTRACT: Unmanned

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PARKING SOLUTION FOR URBAN AREAS USING AVAILABLE PARKING SPACES

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AUTHOR: Md. Motiur Rahman ORGANIZED BY: IUBAT Innovation and Intrepreneurship Centre LOCATION: International University of Business Agriculture and Technology PRESENTATION: Fall, 2022 ABSTRACT: In this modern time, we are facing serious traffic issues in urban areas, especially in Dhaka city. We are facing serious traffic jam, and losing our valuable time every day. One of

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POWER EFFICIENT COOLING SYSTEM USING GEOTHERMAL COOLING

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AUTHOR: Md. Motiur Rahman, Tanbin Mahmud ORGANIZED BY: ASHRAE Bangladesh Chapter & ASHRAE IUBAT Student Chapter LOCATION: International University of Business Agriculture and Technology PRESENTATION: June 26, 2022 ABSTRACT: In this era of global warming and climate change, cooling system has become a necessity. But our traditional cooling systems are not environment friendly nor power

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A New Method for Energy Efficient Ceiling Fan Blade Design: An Aerodynamic Approach

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AUTHOR: Md. Motiur Rahman SUPERVISOR: Dr. Debasish Sarker PROGRAM: Bachelor of Science in Mechanical Engineering DEPARTMENT: Department of Mechanical Engineering INSTITUTION: International University of Business Agriculture and Technology SUBMISSION: Summer, 2023 ABSTRACT: Ceiling fans are commonly used in tropical climates to provide comfort in domestic buildings. Although fan energy consumption is relatively low in comparison

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