• Numerical investigation with sensitivity analysis of heat transfer performance in a heat exchanger containing nanofluids 

  Saiful, Islam (Department of Mathematics, 2023-03-16)

  The innovative uses of nanofluids in thermal engineering, biomedical engineering, and manufacturing processes have made this field of research interesting on a global scale. In view of such significant applications, the ...
• Numerical analysis on efficiency improvement of solar photovoltaic and thermal hybrid system 

  Tasmin, Akter Tripty (Department of Mathematics (Math), 2023-03-23)

  The depletion of traditional energy sources and the increasing demand for energy due to climate change has raised concerns among researchers worldwide. Solar energy, specifically photovoltaic thermal (PVT) systems, has the ...
• Cyclic behavioral modeling aspect to understand the effects of vaccination and treatment on epidemic transmission dynamics 

  Abu, Zobayer (Department of Mathematics (Math), 2023-07-22)

  Evolutionary epidemiological models have played an active part in analyzing various contagious diseases and intervention policies in the biological sciences. The design in this effort is the addition of compartments for ...
• Analysis of heat and mass transfer of pollutant inside a partially heated and concentrated vented cavity 

  Nath, Mithun Chandra (Department of Mathematics (Math), 2022-07-26)

  In this thesis, a numerical analysis has been performed to investigate the heat and mass transfer inside a partially heated and concentrated vented cavity. Numerical simulation has been done to carry out an investigation ...
• Numerical study of magnetohydrodynamic mixed convection in a lid-driven wavy top cavity containing two circular cylinders 

  Shamsun, Naher Sathi (Department of Mathematics (Math), 2022-03-29)

  The problem of mixed convection and heat transfer in presence of magnetic field in a Lid-driven wavy top cavity containing two circular cylinders, two cases have been considered: (I) Variation of cylinders position vertically ...
• Mathematical modeling and analysis of the depletion of dissolved oxygen in lake ecosystem 

  Rakibul Hasan, B. M. (Department of Mathematics (Math), 2023-07-22)

  A non-linear mathematical model is being proposed to study the depletion of dissolved oxygen caused by the excessive discharge of organic pollutant in water body. The interactions among concentration of nutrients, density ...
• Transient thermal transport in human skin exposed to microwave using thermal wave model of bio-heat transfer 

  Zerin, Jahan Tasnim (Department of Mathematics (Math), 2023-06-21)

  In this research, the finite-element method (FEM) analysis has been employed for the determination of the distribution of tissue temperature during microwave frequency radiation. The heat transfer intwo-dimensional (2D) ...
• Effect of thermal radiation on MHD mixed convection in a bottom heated cavity with inner rotating conductive cylinder using Al₂O₃ water nanofluid 

  Tanmoy Bairagi (Department of Mathematics, BUET, 2022-12-21)

  The effect of radiation in mixed convection flow and heat transfer characteristics of nanofluid inside a bottom-heated lid-driven cavity under the presence of a uniform magnetic field with an inner rotating solid circular ...
• Magnetohydrodynamic mixed convective nanofluid flow in a lid-driven porous trapezoidal enclosure with an obstacle 

  Hamida Akter, Mst. (Department of Mathematics (Math), 2021-12-05)

  Heat transfer enhancement has been a major concern in modern days in designing heat generating obstacle. In the present study, Magnetohydrodynamic mixed convective nanofluid flow in a lid-driven porous trapezoidal enclosure ...
• Analysis of photovoltaic thermal performance using single and multiphase models of nanofluid flow 

  Abul Kalam Azad, Md. (Department of Mathematics (Math), 2023-08-06)

  The world faces a severe energy crisis due to limited non-renewable sources and increasing demand. COVID-19 and Ukraine-Russia conflict disrupt energy supply, causing shortages and price hikes. Experts suggest reducing ...
• Numerical simulation of internal heat generation and absorption on magnetohydrodynamic mixed convection heat transfer in an enclosure having variable undulation in vertical walls 

  Bhowmik, Rajib Kumar (Department of Mathematics (Math), 2022-09-25)

  Mixed convection heat transfer performance in presence of a magnetic field in an enclosure having variable undulation in vertical walls under the impact of internal heat generation and absorption has been studied numerically ...
• Enumeration, classification and counting of spanning trees in plane 3-trees 

  Shifat Haider Al - Amin, Md. (Department of Mathematics, BUET, 2022-08-31)

  In this thesis, Graph theory has been studied extensively, particularly the properties of plane 3-trees of spanning trees of a graph. As plane 3-tree is a special class of graphs, we have tried to find a way to count ...
• MAGNETOHYDRODYNAMIC MIXED CONVECTION OF NANOFLUID IN A CHANNEL WITH FINITE THICK WALL OPEN CAVITY 

  Hossen, Murad (Department of Mathematics (Math), 2023-08-01)

  Heat transfer enhancement in the presence of a magnetic field on conjugate mixed convective flow of nanofluid in a channel with finite thick wall open cavity has been investigated numerically. The fluid enters the channel ...
• Effect of thermal radiation on MHD mixed convection in an encloser with semicircular heater using kerosene based CNT nanofluid 

  Hossain, Md. Rumman (Department of Mathematics (Math), 2022-01-16)

  Oil-based nanofluids are used to strengthen the stability of nanofluids as well as their thermophysical properties when they are exposed to high temperature.For this study,heat transfer enhancement on time dependent combined ...
• Print Numerical investigation of heatlines on mixed convection inside lid-driven cavity having heated wavy wall with tilted square obstacle 

  Ali, Md. Yousuf (Department of Mathematics (Math), 2022-04-11)

  The present problem investigatesthe heatlines on mixed convection inside a lid-driven cavity having heated wavy walls with two diamond-shaped obstacles. The left and right vertical walls are at acold temperature, the top ...
• Finite element analysis of magnetohydrodynamic natural convection within semi-circular top enclosure with triangular obstacle of different orientation 

  Runa, Arju Ara (Department of Mathematics (Math), 2022-04-27)

  The phenomena of magneto-hydrodynamic natural convection in a two dimensional semicircular top enclosures with triangular obstacle in the rectangular cavity was studied numerically. The governing differential equations ...
• Numerical study on mixed convective nanofluid flow along inclined plate in porous medium with viscous dissipation 

  Nasir Uddin, Md. (Department of Mathematics (Math), 2022-02-27)

  The heat and mass transfer features for the sake of copper – water nanofluid which flows together with viscous dissipation as well as combined effect of free and forced convection, and these are studied along the inclined ...
• Numerical study of the impact of baffle on flow and heat transfer inside a skewed enclosure 

  Hasan, Md. Shamim (Department of Mathematics (Math), 2022-04-17)

  The effectiveness of natural convection heat transfer in a skewed enclosure is investigated in this study with respect to variations of baffle lengths and the skew angles.The non-dimensional governing equations aresolved ...
• Effects of magnetic field on mixed convection around a rotating cylinder inside a corner heated lid-driven enclosure filled with nanofluid 

  Roy, Sourav (Department of Mathematics, 2022-05-20)

  The mixed convection flow and heat transfer characteristics inside a partially heated lid- driven enclosure with magnetic field, rotating solid circular cylinder at the center of the enclosure have been investigated ...
• Analysis of soliton solutions to the nonlinear schrodinger and konopelchenko-dubrovsky equations 

  Arafat, S. M. Yiasir (Department of Mathematics, 2023-03-05)

  Many phenomena in the real world are described by nonlinear evolution equations (NLEEs), which have recently gained popularity. In this dissertation, we have explored two NLEEs to develop the generic and compatible closed ...

View more