Truncation Error Reduction Method for Poisson Equation

Abstract

A new so-called truncation error reduction method (TERM) is developed in this work. This is an iterative process which uses a coarse grid (2h) to estimate the truncation error and then reduces the error on the original grid (h). The purpose is to use multigrid and simple stencils for high-order accuracy.

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Document Details

Document Type
Technical Report
Publication Date
Aug 01, 2001
Accession Number
ADP013665

Entities

People

  • Chaoqun Liu
  • Jian Xia

Organizations

  • University of Texas at Arlington

Tags

Communities of Interest

  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Accuracy
  • Computational Fluid Dynamics
  • Computational Science
  • Equations
  • Errors
  • Fluid Dynamics
  • Large Eddy Simulation
  • Mathematics
  • Poisson Equation
  • Simulations
  • Standards
  • Technical Information Centers
  • Three Dimensional
  • Truncation
  • Turbulent Flow
  • Two Dimensional

Readers

  • Finite Element Method (FEM) for solving Partial Differential Equations (PDEs)