Flight Evaluation Pacer Systems Low-Range Airspeed System LORAS 1000

Abstract

The Pacer Systems Inc. low-range airspeed system (LORAS 1000) was evaluated on a helicopter by the United States Army Aviation Engineering Flight Activity at Edwards Air Force Base, California, in February and March 1976. Properly calibrated and aligned, the LORAS 1000 accurately displays low airspeeds along the longitudinal and lateral axes. When located above the rotor hub resultant airspeed is also displayed. In forward and rearward flight the system output was linear except for small discontinuities at -10 and +10 knots true airspeed (KTAS). The system output was repeatable for the range tested (31 KTAS rearward to 122 KTAS forward). The density altitude displayed values were accurate for the range tested. No reliability or maintainability problems were encountered.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
May 01, 1977
Accession Number
ADA045222

Entities

People

  • Barclay H. Boirun
  • Edward J. Tavares
  • Gary E. Hill
  • William Y. Abbott

Tags

Communities of Interest

  • Air Platforms
  • Sensors
  • Weapons Technologies

DTIC Thesaurus Topics

  • Air Force
  • Aircrafts
  • Army Aviation
  • Control Panels
  • Dynamic Pressure
  • Engineering
  • Engineers
  • Flight
  • Flight Paths
  • High Angles
  • Instrumentation
  • Maintenance
  • Maintenance Personnel
  • Pressure Transducers
  • Static Pressure
  • Test And Evaluation
  • United States

Readers

  • Aerospace Engineering
  • Computer Science/Computer Engineering/Data Science/Digital Signal Processing.
  • Inertial Navigation Systems.