Layout and Calibration of the Rain Simulation Facility at the Holloman Test Track

Abstract

This Test Track Rain Simulation Facility extends over one rail of the 50,000 ft track in sections of 400 ft length up to a total length of 18,000 ft. An overview of the physical layout, control set-up, test set-up and test instrumentation is given. Performance data expressed in terms of drop number distribution over eight drop size classes from 0.5 to 4 mm, equivalent rain rate, liquid water content, and median mass diameter are presented; and, the constants of a least square exponential approximation to drop size distribution are included for nine rows of sample volume locations. Also included are graphs for the estimation of the number and size of drops encountered by a test specimen moving through the rain field.

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Document Details

Document Type
Technical Report
Publication Date
Nov 15, 1975
Accession Number
ADA022600

Entities

People

  • Friedrich P. Ehni

Organizations

  • Air Armament Center

Tags

Communities of Interest

  • C4I
  • Materials and Manufacturing Processes
  • Sensors

DTIC Thesaurus Topics

  • Air Force
  • Algorithms
  • Computer Programs
  • Computers
  • Control Systems
  • Data Analysis
  • Data Processing
  • Diameters
  • Information Processing
  • Measurement
  • Measuring Instruments
  • New Mexico
  • Punched Cards
  • Simulations
  • Test And Evaluation
  • United States
  • Water Supplies

Readers

  • Aerosol Science/Aerosol Physics
  • Aerospace Test and Evaluation
  • Approximation Theory.