MATHEMATICS: Recent submissions

  • NUMERICAL SIMULATIONS OF PROBLEMS OF FLOW, HEAT AND MASS TRANSFER IN NANOFLUIDS 
    Mania (Dept. of Mathematics iit Roorkee, 2014-12)
    The work in this thesis is concerned with a numerical study of the ow, heat and mass transfer problems of nano uids with both Newtonian and non-Newtonian uids as base uids. Due to several drawbacks of single phase ...
  • ON THE RATE OF CONVERGENCE OF CERTAIN LINEAR POSITIVE OPERATORS 
    A., Sathish Kumar (Dept. of Mathematics iit Roorkee, 2014-12)
    In the present thesis, we study approximation properties of some well known operators and their q-analogues. We divide the thesis into seven chapters. The chapter 0 includes the literature survey, basic de nitions and ...
  • GEOMETRIC PROPERTIES OF INTEGRAL TRANSFORMS OF A SECOND ORDER DIFFERENTIAL INEQUALITY 
    Davi, Satwanti (Dept. of Mathematics iit Roorkee, 2014-12)
    Geometric function theory is a branch of classical complex analysis which deals with the study of geometric properties of analytic functions. One of the broader area of current research in geometric function theory is ...
  • STABILITY OF THERMOSOLUTAL MIXED CONVECTION IN A VERTICAL PIPE FILLED WITH POROUS MEDIUM 
    Kapoor, Saurabh (Dept. of Mathematics iit Roorkee, 2014-01)
    The dynamics of heat and mass transfer for flows induced by temperature and concentration fields and external pressure gradient (i.e. double diffusive mixed convective flows) are expected to be very different from those ...
  • MATHEMATICAL MODELING OF HEPATITIS C VIRAL KINETICS 
    Keval, Ram (Dept. of Mathematics iit Roorkee, 2014-04)
    In this thesis, we propose a mathematical model of Hepatitis C Virus (HCV) dynamics and antiviral therapy, consisting of four coupled ordinary differential equations, describing the interaction of target cells (hepatocytes), ...
  • TESTING AND OPTIMIZATION OF SOFTWARE RELIABILITY GROWTH MODELS 
    Manjula, T. (Dept. of Mathematics iit Roorkee, 2014-11)
    With the advancement of technology, software has become significant both for industrial and scientific purposes. There is probably no other human-made material which is more omnipresent than software in our modern society. ...
  • STABILITY OF NON-ISOTHERMAL POISEUILLE FLOW IN A VERTICAL CHANNEL 
    Khandelwal, Manish Kumar (Dept. of Mathematics iit Roorkee, 2014-06)
    This thesis reports a linear as well as nonlinear stability analysis of non-isothermal Poiseuille flow in a vertical channel. The flow is induced by external pressure gradient and buoyancy force due to maintenance of ...
  • MATHEMATICAL MODELS FOR MODE-III CRACKS IN PIEZOELECTRIC/PIEZO-ELECTRO-MAGNETIC STRIP 
    Verma, Pooja Raj (Dept. of Mathematics iit Roorkee, 2014-06)
    The un-ending thrust of human being has developed materials, materials science and their technology. The new technology is trying to ful ll the ever growing demands of mankind in search of material comforts and trying ...
  • SOME PROBLEMS OF TRANSPORT PHENOMENON USING MESHFREE METHODS 
    Singh, Sonam (Dept. of Mathematics iit Roorkee, 2014-03)
    The mathematical formulation of a typical uid ow problem involves a set of ordinary/ partial di erential equations which are based on the conservation laws of uid mechanics along with appropriate boundary conditions. ...
  • SYMMETRIC DUALITY IN MATHEMATICAL PROGRAMMING PROBLEMS 
    Verma, Khushboo (Dept. of Mathematics iit Roorkee, 2014-04)
    In mathematical programming, a pair of primal and dual problems is called symmetric if the dual of the dual is the primal problem. The present thesis is devoted to the study of symmetric duality for some mathematical ...
  • ON CERTAIN LINEAR METHODS OF APPROXIMATION 
    Verma, Durvesh Kumar (Dept. of Mathematics iit Roorkee, 2013-06)
    The present thesis deals with the approximation properties of some well-known operators and their new generalizations which include the Stancu type generalization and q-variant of the well known operators. We divide the ...
  • MATHEMATICAL MODELING OF CONTROLLED ENVIRONMENT 
    Venkateshwarlu, K. (MATHEMATICS IIT ROORKEE, 2015-12)
    With the advent of increasingly efficient insulation materials, cooling/heating loads and thereby air supply rates have significantly reduced in the management of indoor environment. As a result, modeling of laminar and ...
  • INTERACTOME NETWORK ANALYSIS TO IDENTIFY DRUG TARGETS OF MYCOBACTERIUM TUBERCULOSIS H37RV 
    Melak, Tilahun (MATHEMATICS IIT ROORKEE, 2015-12)
    The preliminary step in rational-based drug discovery is identifying the society’s unmet medical needs that are not properly addressed with the available treatments. After prioritizing the unmet medical needs, drug target ...
  • ON CODES OVER SOME NON-CHAIN EXTENSIONS OF Z4 
    Bandi, Ramakrishna (MATHEMATICS IIT ROORKEE, 2016-04)
    Algebraic codes have been traditionally studied in the setting of vector spaces over nite elds. The study of codes over rings was initiated in early seventies [22,23,101,102,113,114, 122]. However, codes over rings got ...
  • FINITE ELEMENT STUDY OF TRANSPORT PHENOMENA IN COMPLEX FLUIDS 
    Minakshi (MATHEMATICS IIT ROORKEE, 2015-08)
    The exhaustive knowledge of the dynamics of fluids is necessary due to its innumerable applications in surrounding natural and technical environment. The natural environment means the fluid flow in human body and plants, ...
  • MARKOVIAN QUEUEING MODELS FOR REPAIRABLE REDUNDANT SYSTEM WITH UNRELIABLE SERVERS 
    Kumar, Kamlesh (MATHEMATICS IIT ROORKEE, 2015-06)
    Finite population Markov queueing models provide vital information for studying the congestion and failure problems which are frequently encountered in many real time repairable redundant systems. The queues of jobs/raw ...
  • STABILITY OF NON-ISOTHERMAL POISEUILLE FLOW IN VERTICAL ANNULUS FILLED WITH POROUS MEDIUM 
    Bhowmik, Moumita (MATHEMATICS IIT ROORKEE, 2016-05)
    .Thenon-isothermalPoiseuilleflowinporousmediahasbeena subjectofintenseresearch foroverfourdecades.Thistypeofflowinpipe/channel/annulusisusedinmanyindustrial situationssuchasextractionofbio-fuel[51],packed-bed ...
  • APPROXIMATION BY CERTAIN POSITIVE LINEAR METHODS OF CONVERGENCE 
    Rani, Meenu (MATHEMATICS IIT ROORKEE, 2016-05)
    The present thesis deals with the approximation properties of some well-known linear positive operators and their new generalizations which include the Stancu type generalization, bivariate generalization, B ezier variant ...
  • NEW FEATURE DESCRIPTORS FOR IMAGE RETRIEVAL, OBJECT TRACKING AND SHOT DETECTION 
    Verma, Manisha (MATHEMATICS IIT ROORKEE, 2015-12)
    Image retrieval has been a popular research area due to extensive online and o ine image database. Content based image retrieval (CBIR) has served well in the areas of education, multimedia, medical diagnosis, art ...
  • MATHEMATICAL MODELING FOR MAGNETIC DRUG TARGETING 
    Sharma, Shashi (MATHEMATICS IIT ROORKEE, 2015-06)
    The delivery of anticancer agents to the specific target sites with minimum side effects is an important challenge in chemo, radio and gene-therapy. Magnetic Drug Targeting (MDT) is one of the promising methods for ...