Terrain and Spatial Effects on Hazard Prediction and Assessment Capability (HPAC) Software Dose-Rate Contour Plot Predictions as Compared to a Sample of Local Fallout Data from Test Detonations in the Continental United States, 1945-1962

Abstract

Hazard Prediction and Capability (HPAC) Software is validated by comparing modeled predictions to historical test data. Reanalysis weather data is acquired and reformatted for use in HPAC. Simulations are made using various amounts of weather data by use of a spatial domain. Simulations are also varied by levels of terrain resolution. The predicted output of the software is numerically compared to historical test data. The result of this research culminated in the knowledge that HPAC prediction accuracy is improved by using terrain resolutions beyond the flat earth assumption. Furthermore, this research establishes that domain size variation produces no significant advantage as to the accuracy of the prediction.

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Document Details

Document Type
Technical Report
Publication Date
Mar 01, 2006
Accession Number
ADA451167

Entities

People

  • Kevin D. Pace

Organizations

  • Air Force Institute of Technology

Tags

Communities of Interest

  • Biomedical

DTIC Thesaurus Topics

  • Accuracy
  • Air Force
  • Computer Programs
  • Digital Images
  • Dose Rate
  • Fission
  • Grids
  • Hazards
  • Materials
  • Measurement
  • Nuclear Fallout
  • Operating Systems
  • Radioactive Materials
  • Simulations
  • Three Dimensional
  • Two Dimensional
  • Websites

Readers

  • Atmospheric Science/Meteorology
  • Computational Modeling and Simulation