Now showing items 66-85 of 570

    • Computer Experiments for Molecular Motions and Chemical Bonding 

      Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 1995-12)
      **Please note that the full text is embargoed** ABSTRACT: It is shown how to simulate first the ground state molecule H. The correct bond length, period, and electron cloud result. The method is then extended to ground ...
    • Computer Files for Drop Formation 

      Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 1987)
      **Please note that the full text is embargoed**
    • Computer Modelling of a Dynamical Water Molecule 

      Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 1995)
      **Please note that the full text is embargoed** ABSTRACT: A model of a ground state water molecule is formulated dynamically and studied by computer simulations. The enigmatic 104.5° bond angle is approximated by introducing ...
    • Computer Simulation of a Dynamical Model of the Water Molecule 

      Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 1982-07)
      **Please note that the full text is embargoed** ABSTRACT: A new computer-orlented theory for molecular dynamics is applied to modeling the water molecule. The dynamical equations are derived from molecular stability ...
    • Computer Studies in Particle Modeling of Fluid Phenomena 

      Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 1984-02)
      **Please note that the full text is embargoed** ABSTRACT: A new, numerical approach is developed for modeling fluid phenomena. Unlike the continuum and statistical mechanics approaches, it uses relatively small sets of ...
    • Computer Studies of a Semiclassical Model of the Water Molecule 

      Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 1993)
      **Please note that the full text is embargoed** ABSTRACT: A semiclassical model of the water molecule is formulated in ground state as an eleven-body problem. The stiff system of dynamical, nonlinear, ordinary differential ...
    • Computer Studies of the Classical Oxygen Molecule 

      Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 1980-03)
      **Please note that the full text is embargoed** ABSTRACT: A classical, simplistic model of the molecular dynamics of 02 is developed for interactions which are not readily amenable to quantum mechanical analysis. ...
    • Computer Study of a Semiclassical Model of the Dynamical Water Molecule 

      Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 1993-03)
      **Please note that the full text is embargoed** ABSTRACT: A semiclassical model of the water molecule is formulated as an eleven-body problem. The stiff system of differential equations is run for two billion time steps ...
    • Computer-Oriented, n-Body Modelling of Minimal Surfaces 

      Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 1982-12)
      **Please note that the full text is embargoed** ABSTRACT: In this paper a new approach to the modeling of minimal surfaces is described and applied. Rather than use a continuous model, we develop a discrete n-body model ...
    • Conditional Confidence Intervals Of Process Capability Indices Following Rejection Of Preliminary Tests 

      Zhang, Jianchun (Mathematics, 2010-07-19)
      Finding an ordinary confidence interval of an unknown parameter is well known, but finding a conditional confidence interval following rejection of a preliminary test is not so noted, especially for finding a conditional ...
    • Cone-Valued Lyapunov Functions 

      Leela, S.; Lakshmikantham, V. (University of Texas at ArlingtonDepartment of Mathematics, 1976-08)
      **Please note that the full text is embargoed** ABSTRACT: It is very well known that employing a single Lyapunov function and the theory of scalar differential inequality offers a useful mechanism to study a ...
    • Conservative Difference Formulations of Calogero and Toda Hamiltonian Systems 

      Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 1988)
      **Please note that the full text is embargoed** ABSTRACT: Calogero and Toda Hamiltonian systems are reformulated using only differences. The formulations prove to have the same fundamental invariants as the continuous ...
    • Conservative Motion of a Discrete, Nonsymmetric, Hexahedral Gyroscope 

      Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 1997)
      **Please note that the full text is embargoed** ABSTRACT: Gyroscopic motion is simulated by applying a molecular dynamics formulation to a rigid hexahedron. The conservative dynamical differential equations are solved ...
    • Conservative Motion of Discrete, Hexahedral Gyroscope 

      Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 1996)
      **Please note that the full text is embargoed** ABSTRACT: Gyroscopic motion is simulated by applying a molecular dynamics formulation to a rigid hexahedron. The conservative dynamical differential equations are solved ...
    • Conservative Motion of Discrete, Tetrahedral Top on a Smooth Horizontal Plane 

      Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 1996)
      **Please note that the full text is embargoed** ABSTRACT: Tetrahedral tops are simulated as discrete, rigid bodies in rotation by introducing a molecular mechanics formulation. The contact point of the top with the XY plane ...
    • Conservative Motion of Discrete, Tetrahedral Tops and Gyroscopes 

      Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 1996)
      **Please note that the full text is embargoed** ABSTRACT: Tetrahedral tops and gyroscopes are simulated as discrete, rigid bodies in rotation by introducing a molecular mechanics formulation. The conservative, dynamical ...
    • Conserving Numerical Methods for x = f(x) 

      Greenspan, Donald (University of Texas at ArlingtonDepartment of Mathematics, 1983-07)
      **Please note that the full text is embargoed** ABSTRACT: Physics is characterized by conservation laws and by symmetry [1]. Unfortunately, the application of numerical methodology in approximating solutions of initial ...
    • Continuous Deformation of a Developable Surface 

      Hsu, Chili Ping (University of Texas at ArlingtonDepartment of Mathematics, 1996-02)
      **Please note that the full text is embargoed** ABSTRACT: A developable surface can be developed from a piece of planar region, or vice versa. Several methods are known to construct an isometric mapping between the developable ...
    • Controlling Curvature in the Minkowski Plane 

      Ghandehari, Mostafa (University of Texas at ArlingtonDepartment of Mathematics, 1997)
      **Please note that the full text is embargoed** ABSTRACT: Pontryagin's maximum principle is used to find the curve of shortest length with bounded Minkowskian curvature passing through two points with given initial and ...
    • The convergence of difference boxes 

      Kribs, Christopher; Behn, Antonio; Ponomarenko, Vadim (Mathematical Association of AmericaDepartment of Mathematics, University of Texas at Arlington, 2005)
      We consider an elementary mathematical puzzle known as a "difference box" in terms of a discrete map from R⁴ to R⁴ or , canonically, from a subset of the first R² into itself. We identify the map's unique canonical fixed ...