Accession Number:
ADA055436
Title:
Problems and Techniques of Sound Ranging.
Descriptive Note:
Final rept.,
Corporate Author:
CALIFORNIA UNIV LOS ANGELES DEPT OF ATMOSPHERIC SCIENCES
Personal Author(s):
Report Date:
1977-08-01
Pagination or Media Count:
216.0
Abstract:
Partial contents A Complete and Geometrically Accurate Formulation of the Basic Sound-Ranging Equations Ray Theory, Diffraction, and Scattering The Effect of an Absorbant Ground Surface, or Plane vs. Spherical Waves and Pulses The Effect of a Stratified Atmosphere The Effect of a Terrain Obstacle The Propagation of a Howitzer Blast and Analysis of PASS Data.
Descriptors:
- *SOUND TRANSMISSION
- *SOUND RANGING
- MATHEMATICAL MODELS
- EQUATIONS OF MOTION
- FIRING TESTS(ORDNANCE)
- ATMOSPHERIC TEMPERATURE
- TERRAIN
- SOILS
- NONLINEAR SYSTEMS
- DIFFRACTION
- ACOUSTIC ABSORPTION
- ACOUSTIC SCATTERING
- RAY TRACING
- STRATIFICATION
- ACOUSTIC DATA
- BLAST
- ATMOSPHERIC DENSITY
- ARTILLERY FIRE
- FORMULAS(MATHEMATICS)
- HOWITZERS
- CALCULATORS
Subject Categories:
- Atmospheric Physics
- Fire Control and Bombing Systems
- Acoustics