Datasets

subject: Mathematics

Total is 299 Results
INERFC: Evaluation of the Repeated Integrals of the Coerror Function by Half-Range Gauss-Hermite Quadrature

10.4231/R7SB43PZ

Walter Gautschi

04/23/2014

These Matlab codes and files are a companion piece to the paper ``Evaluation of the repeated integrals of the coerror function by half-range Gauss--Hermite quadrature", submitted for publication.

Coerror Function Computer Science Mathematics Mathematics Education Matlab Quadrature and cubature formulas Walter Gautschi Archives

Outflow Boundary Condition and Algorithm for Single-Phase Incompressible Flows

10.4231/R7RB72JK

Suchuan Dong

06/19/2014

We present a robust and accurate outflow boundary condition and an associated numerical algorithm for incompressible flow simulations on unbounded physical domains, aiming at maximizing the domain truncation without adversely affecting the flow physics. Th...

backflow CFD incompressible flow Mathematics open boundary condition outflow outflow boundary condition Physics

Two-Phase Outflows: Boundary Conditions and Algorithm

10.4231/R7MK69TV

Suchuan Dong

06/19/2014

We present an effective outflow boundary condition, and an associated numerical algorithm, within the phase-field framework for dealing with two-phase outflows or open boundaries. The set of two-phase outflow boundary conditions for the phase-field and flo...

inflow boundary condition large density ratio Mathematics multiphase flow open boundary condition outflow boundary condition phase field method Physics spectral element method two-phase flow two-phase open boundary two-phase outflow variable coefficient matrix

Equation coefficients used for semi-analytical analysis of laterally loaded piles

10.4231/R7862DCV

Fei Han, Monica Prezzi, Rodrigo Salgado

11/06/2014

This file contains the equation coefficients used for semi-analytical analysis at Purdue

Civil Engineering Mathematics semi-analytical

Efficient Algorithm for Incompressible N-Phase Flows

10.4231/R7ZP441V

Suchuan Dong

12/19/2014

We present an efficient algorithm within the phase field framework for simulating the motion of a mixture of N (N>=2) immiscible incompressible fluids, with possibly very different physical properties such as densities, viscosities, and pairwise surface te...

Mathematics multiphase flows N-phase flow phase field Physics spectral element surface tension

Generalized Energy-Stable Open Boundary Conditions for Incompressible Flows

10.4231/R7RV0KM6

Suchuan Dong

04/16/2015

We present a generalized form of open boundary conditions, and an associated numerical algorithm, for simulating incompressible flows involving open or outflow boundaries. The generalized form represents a family of open boundary conditions, which all ensu...

backflow instability energy stability energy-stable boundary conditions Mathematics Navier-Stokes open boundary condition outflow outflow boundary condition Physics spectral element method unbounded domain velocity correction

Incompressible Multiphase Flows: Physical Formulation and Numerical Algorithm

10.4231/R7J9649P

Suchuan Dong

04/07/2015

We present a family of physical formulations, and a  numerical algorithm, based on a class of general order parameters for simulating the motion of a mixture of N (N >= 2) immiscible incompressible fluids with given densities, dynamic viscosities, and pair...

applied mathematics computational physics general order parameters Mathematics multiphase flows N-phase flow pairwise surface tension phase field Physics spectral element surface tension

OPCBSPL: Orthogonal polynomials relative to cardinal B-spline weight functions

10.4231/R7NG4NKC

Walter Gautschi

10/28/2016

A stable and efficient discretization procedure is developed to compute recurrence coefficients for orthogonal polynomials whose weight function is a polynomial cardinal B-spline of order >= 1. The procedure is compared with a symbolic moment-based method...

B-spline Computer Science Mathematics Modification algorithms for orthogonal polynomials Orthogonal polynomials polynomials Walter Gautschi Archives weight functions

32-digit values of the first 100 recurrence coefficients for an Airy weight function

10.4231/R7V122R6

Walter Gautschi

10/19/2016

32-digit values of the first 100 recurrence coefficients for orthogonal polynomials relative to the weight function w(x)=c*x^(-5/6)e^(-x)Ai((3x/2)^(2/3)) on [0,Inf], c=2^(-1/6)*3^(1/6)/pi^(1/2), are computed by a moment-based method using the routine sr_Ai...

Airy weight function Computer Science Mathematics Modification algorithms for orthogonal polynomials Orthogonal polynomials Quadrature and cubature formulas Walter Gautschi Archives

Data Set: A Rotational Pressure-Correction Scheme for Incompressible Two-Phase Flows with Open Boundaries

10.4231/R7K35RM1

Suchuan Dong

04/21/2016

Two-phase outflows refer to situations where the interface formed between two immiscible incompressible fluids passes through open portions of the domain boundary. We present several new forms of open boundary conditions for two-phase outflow simulations w...

Mathematics multiphase flow OBC open boundary condition outflow boundary condition outflows Physics pressure correction spectral element spectral element method two-phase flow two-phase open boundary two-phase outflow

Display #

Results 1 - 10 of 299