Now showing items 518-537 of 570

    • Stochastic Parameters in Compartmental Systems 

      Eisenfeld, Jerome (University of Texas at ArlingtonDepartment of Mathematics, 1980-05)
      **Please note that the full text is embargoed** ABSTRACT: Let [see pdf for notation] denote the probability that a particle in compartment j will reach (or enter) compartment i. We present several formulas for ...
    • Stochastic Parameters in Compartmental Systems and Structural Identification 

      Eisenfeld, Jerome (University of Texas at ArlingtonDepartment of Mathematics, 1979-07)
      **Please note that the full text is embargoed** ABSTRACT: Let [see pdf for notation] denote the mean time a particle resides in i having started in j and let [see pdf for notation] denote the probability that a particle ...
    • Stochastic Reliability Models for a General Server and Related Networks 

      Traylor, Rachel; 0000-0002-0997-5766 (2016-04-22)
      There are many types of systems which can be dubbed servers, i.e. a retail checkout counter, a shipping company, a web server, or a customer service hotline. All of these systems have common general behavior: requests or ...
    • STOCHASTIC RISK MEASURES FOR THE LUNDBERG MODEL WITH REINSURANCE AND INVESTMENT 

      N'Gozan, Benie Justine; 0000-0002-6455-0920 (2020-11-24)
      Risk measures emerge in fields such as economics, insurance, finance and are concerned with a stochastic representation of uncertainties stemming from the unpredictability of the real world events. In essence, risk analysis ...
    • Structural Identification of Large Systems by Reduction to Subsystems: VLDL Triglycerides 

      Grundy, S. M.; Eisenfeld, Jerome (University of Texas at ArlingtonDepartment of Mathematics, 1982-05)
      **Please note that the full text is embargoed** ABSTRACT: Experiments are performed for identification purposes, i.e. to identify the values of unknown paprameters from data. In the event that one or more parameters can ...
    • Structural Inference on Reliability in a Lognormal Model 

      Dyer, Danny D. (University of Texas at ArlingtonDepartment of Mathematics, 1975-12)
      **Please note that the full text is embargoed** ABSTRACT: The theory of structural inference, as developed by Fraser (1968), is based on a group-theoretic approach using invariant Haar measures to Fisher's fiducial theory. ...
    • Studies in Rapid Kinetic Reactions by Quasi-Quantum Mechanical, Conservative Methodology 

      Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 1990-12)
      **Please note that the full text is embargoed** ABSTRACT: Simulations are made of prototype, ground state, rapid kinetic reactions for A+BC, in which B, and C are hydrogen atoms and BC is a hydrogen molecule. We study ...
    • Study Of Multiple Impacts Of A Rigid Body With A Flat Surface 

      Badiu, Florin Vasile (Mathematics, 2008-08-08)
      Both analytical and numerical results are presented for two rigid body problems: a rod colliding with the ground, and a rigid thin plate colliding with the ground. The study of the succession of impacts of the rod with the ...
    • A Study of Robustness of Preliminary Tests in Conditionally Specified Regression Models 

      Han, Chien-Pai (University of Texas at ArlingtonDepartment of Mathematics, 1983-05)
      **Please note that the full text is embargoed** ABSTRACT: The selection of variables in regression analysis is usually done by using preliminary tests. When it is doubtful whether the regression coefficients of a set of ...
    • A Study On The B Family Of Shallow Water Wave Equations 

      Saha, Snehanhsu (Mathematics, 2009-09-16)
      In this dissertation we study b family of shallow water wave equations which include classical Korteweg-de Vries, Camassa-Holm and Degasperis-Procesi equations. We first establish the models of the Camassa-Holm and ...
    • A Study On The Two Component Periodic Shallow Water Systems 

      Chen, Caixia (Mathematics, 2012-07-25)
      In this dissertation we study the generalized periodic two-component Camassa-Holm system and the generalized periodic two-component Dullin-Gottwald-Holm system, which can be derived from the Euler equation with nonzero ...
    • Supercomputer Simulation of Colliding Microdrops of Water 

      Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 1989-01)
      **Please note that the full text is embargoed** ABSTRACT: Microdrop collisions are important in fast kinetic, microwave, nucleation, and rainstorm studies. In this Paper a molecular model of colliding microdrops of water ...
    • Supercomputer Simulation of Cracks and Fractures by Quasimolecular Dynamics 

      Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 1989)
      **Please note that the full text is embargoed** ABSTRACT: The gross physical behavior of solids and liquids is the result of atomic or molecular reactions to external forces. Using molecular dynamics, we can study such ...
    • Supercomputer Simulation of Liquid Drop Formation on a Solid Surface 

      Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 1990-02)
      **Please note that the full text is embargoed** ABSTRACT: Using a molecular dynamics type approach, we show how to simulate the formation of a liquid drop on a solid surface. Application is made to the case in which the ...
    • Supercomputer Simulation of Sessile and Pendent Drops 

      Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 1987)
      **Please note that the full text is embargoed** ABSTRACT: A intermolecular approach is developed for the modeling of sessile and pendent drops. Fundamental mechanisms of drop formation are formulated in terms of gravity ...
    • Supercomputer Simulation of the Modes of Colliding Microdrops of Water 

      Heath, Larry F.; Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 1990-09)
      **Please note that the full text is embargoed**
    • Supercomputer, Simulation of Liquid Drop Formation, Fall, and Collision 

      Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 1988)
      **Please note that the full text is embargoed** ABSTRACT: A generic molecular type model of liquid drops is developed and studied. Drop formation, fall, and collision are simulated on a CRAY X-MP/24 and associated modes ...
    • Support and Rank Varieties of Totally Acyclic Complexes 

      Steele, Nathan Thomas; 0000-0002-6494-2481 (2016-08-12)
      Support and rank varieties of modules over a group algebra of an elementary abelian p-group have been well studied. In particular, Avrunin and Scott showed that in this setting, the rank and support varieties are equivalent. ...
    • A Support Vector Machine Based Cure Rate Model For Interval Censored Data 

      Pal, Suvra; Peng, Y; Barui, S; Wang, P (2022-08-22)
      The mixture cure rate model is the most commonly used cure rate model in the literature. In the context of mixture cure rate model, the standard approach to model the effect of covariates on the cured or uncured probability ...
    • A Survey of Certain K-Sample Test Procedures with Applications to LPR-5 Data 

      Dyer, Danny D. (University of Texas at ArlingtonDepartment of Mathematics, 1979-07)
      **Please note that the full text is embargoed** ABSTRACT: When dealing with k independent samples, it is frequently of interest to jointly assess the underlying population distributions. Usually such an assessment is ...