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Browsing Department of Mathematics (Math.) by Title

Browsing Department of Mathematics (Math.) by Title

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  • Similarity Solution of Unsteady Convective Heat and Mass Transfer Flow along an Isothermal Vertical Plate with Suction 
    Ghosh, Tumpa Rani (Khulna University of Engineering & Technology (KUET), Khulna, Bangladesh, 2018-07)
    In this study the similarity solutions of unsteady convective boundary layer heat and mass transfer flow of viscous incompressible fluid along an isothermal plate with suction is investigated. The similarity equations ...
  • Similarity Solution of Unsteady Convective Laminar Boundary Layer Flow about a Vertical Porous Surface with Suction and Blowing 
    Mandal, Bichakshan (Khulna University of Engineering & Technology (KUET), Khulna, Bangladesh., 2013-08)
    In this dissertation, similarity solution of unsteady laminar combined free and forced convective boundary layer flow past a vertical porous plate in viscous incompressible fluid with suction and blowing has been investigated ...
  • Similarity Solution of Unsteady Natural Convection Boundary Layer Flow above a Semi-infinite Porous Horizontal Plate with Suction and Blowing 
    Mojumder, Rita (Khulna University of Engineering & Technology (KUET), Khulna, Bangladesh., 2011-12)
    The present study deals with the similarity solutions of laminar boundary layer equations for the unsteady free convection flow over a heated horizontal semi-infinite porous plate. The Boussinesq approximation is employed ...
  • Standard Ideal and Filter of a Lattice 
    Rahman, Md. Mizanur (Khulna University of Engineering & Technology (KUET), Khulna, Bangladesh., 2009-09)
    This thesis studics the nature of Standard ideal of a lattice. The idea of standard ideal in lattice was first introduced by G. Gratzcr and E.T. Schmidt. The characterization of standard ideal was lirst introduced by M. ...
  • Steady MHD Free Convection and Mass Transfer Flow with Thermal Diffusion, Dufour Effect and Large Suction 
    Azad, Md. Abul Kalam (Khulna University of Engineering & Technology (KUET), Khulna, Bangladesh., 2006-09)
    The numerical studies are performed to examine the MHD free convection and mass transfer flow with thermal diffusion and dufour effects past an infinite vertical porous plate. Method of Superposition and the Shooting method ...
  • Steady MHD Free Convection and Mass Transfer Flow with Thermal Diffusion, Hall and Ion Slip Currents and Large Suction 
    Azad, Md. Abul Kalam (Khulna University of Engineering & Technology (KUET), Khulna, Bangladesh., 2006-04)
    The present study is concerned with the study of steady MHD free convection and mass transfer flow past an impulsively started infinite vertical porous plate with thermal diffusion when a strong magnetic field of uniform ...
  • Steady MHD Free Convection Heat and Mass Transfer Flow about a Vertical Porous Surface with Thermal Diffusion and Induced Magnetic Field 
    Afruz-zaman, Md. (Khulna University of Engineering & Technology (KUET), Khulna, Bangladesh., 2014-08)
    In this study the thermal diffusion effect on the steady laminar free convection flow and heat transfer of viscous incompressible MHD electrically conducting fluid above a vertical porous surface is considered under the ...
  • Steady MHD Natural Convection Heat and Mass Transfer Flow above a Vertical Porous Surface with Thermal Diffusion and Inclined Magnetic Field 
    Rana, Md. Sohel (Khulna University of Engineering & Technology (KUET), Khulna, Bangladesh, 2018-08)
    In this study the effect thermal diffusion and inclined magnetic field on the steady laminar natural convection heat and mass transfer flow of viscous incompressible MHD electrically conducting fluid past a vertical ...
  • Study of Certain Topics in Fuzzy Supra Topological Space 
    Molla, Md. Yahia (Khulna University of Engineering & Technology (KUET), Khulna, Bangladesh, 2013-07)
    American Mathematician Lotfi A. Zadeh in 1965 first introduced the concept of fuzzy set. He interpreted a fuzzy set on a set as a mapping from the set into the unit interval I= [0, 1], which is a generalization of the ...
  • Study of Hybrid Evolutionary Computation Techniques for Solving Large Set of Linear Equations and Partial Differential Equations 
    Moniruzzaman, G. M. (Khulna University of Engineering & Technology (KUET), Khulna, Bangladesh., 2010-10)
    Hybrid Algorithms for solving set of linear equations are hybridization of evolutionary techniques and classical methods for solving set of linear equations. The classical iterative methods for solving set of linear equations ...
  • Study of Principal n-ideals of a Lattice 
    Azad, Md. Abul Kalam (Khulna University of Engineering & Technology (KUET), Khulna, Bangladesh, 2006-07)
    This thesis studies extensively the Principal n-ideals of a lattice. The idea of n-ideals in a lattice was first introduced by Cornish and Noor in studying the kernels around a particular element n, of a skeletal congruence ...
  • Study of Pseudocomplemented Lattice 
    Rahman, Khaki Masudur (Khulna University of Engineering & Technology (KUET), Khulna, Bangladesh., 2008-06)
    This thesis studies the nature of Pseudocomplemented lattice. We can define a lattice in two ways; (i) Set theoretically and (ii) Algebraically. Set theoretically: A poset <L; ≤ > is a lattice if for every a, b ϵ L both ...
  • A Study of Sectionally Pseudocomplemented Lattice & Boolean Algebra 
    Hasan, Md. Nazmul (Khulna University of Engineering & Technology (KUET), Khulna, Bangladesh., 2011-02)
    This thesis studies the nature of a sectionally pesudocomplemented lattice and Boolean Algebra. Lattice theory is a part of Mathematics. Boolean algebra and Boolean function is an important of lattice theory. A nonempty ...
  • A Study of Single and Multi Step Methods To Solve Differential Equations 
    Khanam, Mary (Khulna University of Engineering & Technology (KUET), Khulna, Bangladesh., 2011-04)
    Here the task was to study single and multi step methods to solve differential equations. As Rungc-Kutta method. a single step method has some property to represent a larnily so attention has been given to that method. It ...
  • Study of Solving Linear Equations by Hybrid Evolutionary Computation Techniques 
    Jamali, Abdur Rakib Muhammad Jalal Uddin (Khulna University of Engineering & Technology (KUET), Khulna, Bangladesh., 2004-10)
    Solving a set of simultaneous linear equations is a fundamental problem that occurs in diverse applications. For solving large sets of linear equations, iterative methods are preferred over other methods specially when ...
  • A study on 0-distributive nearlattice 
    Rahman, Md. Zaidur (Khulna University of Engineering & Technology (KUET), Khulna, Bangladesh, 2014-11)
    In this thesis study of the nature of the 0-distributive nearlattices is presented. By a nearlattice S we will always mean a meet semilattice together with the property that any two elements possessing a common upper bound, ...
  • A Study on Complemented Lattices and Boolean Function 
    Das, Kishore Kumar (Khulna University of Engineering & Technology (KUET), Khulna, Bangladesh., 2010-06)
    In this thesis the nature of Complemented lattice and Boolean function is studied. Lattice theory is a part of Mathematics. In Modern algebra, Abstract algebra and Boolean function are Lattice theory play important role. ...
  • Study on Distributive Lattice and Boolean Function 
    Kundu, Joyanta Kumar (Khulna University of Engineering & Technology (KUET), Khulna, Bangladesh., 2016-11)
    In this thesis the nature of distributive lattice and Boolean function is studied. Distributive lattices have played many roles in the development of lattice theory. Distributive lattices have been studied by several ...
  • Study on Distributive Lattices and Boolean Algebras 
    Rahman, Md. Zaidur (Khulna University of Engineering & Technology (KUET), Khulna, Bangladesh., 2006-04)
    In this thesis we have studied the nature of distributive Lattice and Boolean Algebra. Lattice theory is branch of Mathematics. A poset (L,≤) is said to be form a Lattice if for every a,b ϵ L,a ˅b and a˄b exist in L. where ...
  • A Study on Distributive Nearlattices 
    Rahman, Md. Bazlar (Rajshahi University, Rajshahi, Bangladesh, 1994-08)
    This thesis studies the nature of distributive nearlattices. By a nearlattice S we will always mean a (lower) semilattice which has the property that any two elements possessing a common upper bound, have a supremum, Cornish ...

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