Novel Techniques for Solving High-Frequency Electromagnetic Scattering Problems on Complete Aircraft

Abstract

In this work a method for constructing wave propagation paths on aircraft modeled with nonuniform rational bi-cubic splines has been proposed and investigated. Procedures for dealing with artificial discontinuities due to geometric mis-matches of spline patches have been developed and implemented in numerical codes.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Jun 30, 1998
Accession Number
ADA353501

Entities

People

  • Vladimir Oliker

Tags

DTIC Thesaurus Topics

  • Air Force
  • Aircraft Models
  • Aircrafts
  • Algorithms
  • Boundaries
  • Boundary Value Problems
  • Cartesian Coordinates
  • Coefficients
  • Differential Equations
  • Diffraction
  • Diffraction Analysis
  • Discontinuities
  • Equations
  • Frequency
  • Geodesics
  • Ray Tracing
  • Wave Propagation

Fields of Study

  • Physics

Readers

  • Electromagnetic Wave Scattering and Antenna Radiation Engineering
  • Finite Element Method (FEM) for solving Partial Differential Equations (PDEs)