Numerical Simulation of Time-Dependent Waves with High Order Accuracy and Interfaces of General Shape

Abstract

The wave (d'Alembert) equation is an established model for a broad range of problems in acoustics and electromagnetism. The overall objective of our effort is to build a numerical methodology for solving this equation over long times and on large and generally shaped spatial regions with high fidelity and robustness.

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Document Details

Document Type
Technical Report
Publication Date
Aug 27, 2021
Accession Number
AD1200632

Entities

Organizations

  • North Carolina State University

Tags

Communities of Interest

  • Air Platforms
  • C4I

DTIC Thesaurus Topics

  • Accuracy
  • Algorithms
  • Applied Mathematics
  • Applied Mechanics
  • Boundaries
  • Boundary Value Problems
  • Coefficients
  • Computational Complexity
  • Computational Science
  • Convergence
  • Differential Equations
  • Elastic Waves
  • Equations
  • Far Field
  • Frequency
  • Frequency Domain
  • Geometry
  • Helmholtz Equations
  • Linear Systems
  • Mathematics
  • Photonic Crystals
  • Standards
  • Three Dimensional
  • Two Dimensional
  • Wave Equations
  • Wave Propagation
  • Waves

Fields of Study

  • Physics

Readers

  • Computational Modeling and Simulation
  • Finite Element Method (FEM) for solving Partial Differential Equations (PDEs)
  • Plasma Physics / Magnetohydrodynamics