MATHEMATICS: Recent submissions

  • DESIGN AND APPLICATIONS OF SPIDER MONKEY OPTIMIZATION 
    Gupta, Kavita (I.I.T Roorkee, 2017-08)
    The contribution of this thesis is the proposal of four new SMO algorithms for solving continuous unconstrained and constrained optimization problems with a view to apply them in solving benchmark problems as well as real ...
  • QUEUEING MODELING OF REPAIRABLE MACHINING SYSTEMS WITH SERVICE INTERRUPTION 
    Meena, Rakesh Kumar (I.I.T Roorkee, 2017-12)
    The queueing theory and performance models have become the essential tools for the system designers/organizations to deal with unavoidable interruption of machining systems and also have potential industrial applications ...
  • CONTROLLABILITY AND STABILITY OF FRACTIONAL ORDER DYNAMICAL SYSTEMS 
    V, Srinivasan (I.I.T Roorkee, 2017-07)
    This thesis is concerned with the study of qualitative properties of dynamical systems such as controllability, stability, stabilization and synchronization/anti-synchronization with or without delay. There are nine ...
  • STUDY ON COVERGENCE OF CERTAIN LINEAR POSITIVE OPERATORS 
    Sidharth, Manjari (I.I.T Roorkee, 2017-09)
    In thethesis,westudyapproximationpropertiesofsomewellknownoperatorsandtheir q-analogues. Wedividethethesisintoeightchapters.Thechapter0includestheliterature survey,basicdefinitionsandsomebasicnotationsofapproximationme ...
  • IORTHOGONALITY OF RI, RII POLYNOMIALS AND COMPLEMENTARY CHAIN SEQUENCES 
    Behera, Kiran Kumar (IIT Roorkee, 2018-04)
    The classical theory of orthogonal polynomials has found several applications in recent years, particularly, in the areas of spectral theory and mathematical physics. Many advancements are obtained through the matrix ...
  • SOME IMPULSIVE MATHEMATICAL MODELS IN PEST MANAGEMENT 
    Goel, Anju (IIT Roorkee, 2018-09)
    In this thesis, attempts have been made to investigate the dynamics of pest control models considering various pest management tactics with birth pulses. The mathematical models in pest management are the system of ...
  • INTEGRAL MODIFICATION OF CERTAIN POSITIVE LINEAR OPERATORS 
    Neer, Trapti (IIT Roorkee, 2017-12)
    This thesispresentsapproximationoffunctionsbyseveralwellknownpositivelin- ear operators,bytheirgeneralizedformsandintegralmodi cations.Wedividethe thesis intoninechapters.Chapter0isanintroductorypartofthethesiswhichdeals with ...
  • SOME PROBLEMS ON TRIGONOMETRIC APPROXIMATION IN Lp ( p ≥1) SPACES 
    Srivastava, Shailesh Kumar (Dept. of Mathematics iit Roorkee, 2014-08)
    The study of approximation properties of the periodic functions in Lp(p ≥ 1)-spaces, in general and in Lipschitz classes Lipα, Lip(α, p), Lip(α, p,w), Lip(ξ(t), p), Lip(ω(t), p), W(Lp,ω(t), β) and W(Lp,Ψ(t), β), p ≥ 1, ...
  • RELIABILITY OPTIMIZATION OF SOME INDUSTRIAL SYSTEMS USING ABC TECHNIQUE 
    Rani, Monica (Dept. of Mathematics iit Roorkee, 2013-06)
    With modern technology and higher reliability requirements, systems are getting more complicated day-by-day and hence job of the system analyst or plant personnel becomes so difficult to run the system under failure-free ...
  • BINARY IMAGE RECONSTRUCTION WITH DIAGONAL AND ANTI-DIAGONAL PROJECTIONS 
    Verma, Shiv Kumar (Dept. of Mathematics iit Roorkee, 2013-11)
    Discrete tomography refers to reconstruction of discrete functions from its projections and the function has discrete finite range and the domain of discrete function is bounded which may be continuous or discrete. ...
  • A STUDY OF MECHANICAL AND STRUCTURAL PROPERTIES OF APPLE AND POTATO 
    Singh, Fateh (Dept. of Mathematics iit Roorkee, 2015-02)
    Among various fruits and vegetables, apple and potato are the most widely used products for consumption. Consumers select the food products which retain a natural texture, color and freshness. The overall quality and ...
  • EFFICIENT NUMERICAL SOLUTIONS OF POISSON’S AND BIHARMONIC EQUATIONS 
    Kibret, Alemayehu Shiferaw (Dept. of Mathematics iit Roorkee, 2013-12)
    Differential Equations are the language in which many laws of nature and their governing rules are expressed mathematically. Most physical phenomena can be modeled mathematically by second order and still some by fourth ...
  • EFFICIENCY MEASURMENT OF PUBLIC SECTOR HOSPITALS IN UTTARAKHAND THROUGH DEA TECHNIQUE 
    Mogha, Sandeep Kumar (Dept. of Mathematics iit Roorkee, 2014-04)
    Uttarakhand, the 27th state of India, attained its statehood on November 9, 2000. It consists of thirteen districts and is culturally divided into two regions: Garhwal and Kumaon. Out of thirteen districts, two districts ...
  • CONSTRUCTION OF BOOLEAN FUNCTIONS AND SOLUTIONS OF A SYSTEM OF LINEAR INEQUALITIES BY NSGA-II 
    Goyal, Rajni (Dept. of Mathematics iit Roorkee, 2013-07)
    The research work presented in the thesis is study of methods developed to construct desired Boolean functions and solutions of system of linear inequalities. The thesis consists of seven chapters. The chapter-wise summary ...
  • ANALYTICAL AND NUMERICAL STUDIES OF NATURAL CONVECTION IN A CAVITY: A THERMAL NON-EQUILLIBRIUM APPROACH 
    Pippal, Sarita (Dept. of Mathematics iit Roorkee, 2014-06)
    Natural convection in a fluid-saturated porous medium has received considerable attention during the past decades, because of its frequent presence in nature and its importance in many industrial and geophysical applications, ...
  • MATHEMATICAL MODELING OF RESPIRATORY MECHANICS 
    Datta, Dev (Dept. of Mathematics iit Roorkee, 2013-09)
    The respiratory system as a mechanical system, has studied by engineers, physicists, and mathematicians for decades. Indeed, the field of respiratory mechanics is now mature and highly quantitative making wide use of ...
  • MULTIPURPOSE INVISIBLE AND VISIBLE DIGITAL IMAGE WATERMARKING SCHEMES 
    Agarwal, Himanshu (Dept. of Mathematics iit Roorkee, 2014-07)
    Watermarking is an advanced research topic in multimedia community. It is used for various applications such as broadcast monitoring, piracy, owner identification, copyright protection, copy deterrence, proof of ownership, ...
  • DEVELOPMENT OF DEA IN UNCERTAIN ENVIRONMENTS WITH EFFICIENCY MEASUREMENT OF INDIAN BANKING SECTOR 
    Puri, Jolly (Dept. of Mathematics iit Roorkee, 2015-05)
    Since last 30 years, Data Envelopment Analysis (DEA) (Charnes et al., 1978) has become a powerful analytical and quantitative tool for measuring the performance of wide range of similar organizations. It has been applied ...
  • PERFORMANCE ANALYSIS OF RETRIAL QUEUEING SYSTEMS 
    Bhagat, Amita (Dept. of Mathematics iit Roorkee, 2014-07)
    The queueing models with reattempts or returning customers are realistic and robust in formulating many real world congestion situations. Retrial queues which deal with repeated attempts are characterized by the phenomenon ...
  • MATHEMATICAL STUDY FOR TWO EQUAL COLLINEAR CRACKS WEAKENING A PIEZOELECTRIC PLATE 
    Jangid, Kamlesh (Dept. of Mathematics iit Roorkee, 2014-06)
    The concept of "smart" or intelligent materials, systems and structures has been around for many years. A great deal of progress has been made recently in the development of structures that continuously and actively ...