skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: An Energy Conservative Ray-Tracing Method With a Time Interpolation of the Force Field

Technical Report ·
DOI:https://doi.org/10.2172/1183546· OSTI ID:1183546
 [1]
  1. Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)

A new algorithm that constructs a continuous force field interpolated in time is proposed for resolving existing difficulties in numerical methods for ray-tracing. This new method has improved accuracy, but with the same degree of algebraic complexity compared to Kaisers method.

Research Organization:
Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
AC52-07NA27344
OSTI ID:
1183546
Report Number(s):
LLNL-TR-667515
Country of Publication:
United States
Language:
English

Similar Records

Seismic ray tracing using linear traveltime interpolation
Journal Article · Fri Jan 01 00:00:00 EST 1993 · Geophysical Prospecting; (United States) · OSTI ID:1183546

A New Class of AMG Interpolation Methods Based on Matrix-Matrix Multiplications
Journal Article · Mon Jul 19 00:00:00 EDT 2021 · SIAM Journal on Scientific Computing · OSTI ID:1183546

Verifying Ray Tracing Amplitude Methods for Global Magnetospheric Modeling
Journal Article · Fri May 19 00:00:00 EDT 2023 · Journal of Geophysical Research. Space Physics · OSTI ID:1183546