Accession Number:

ADA083617

Title:

Proceedings of the Symposium on Nondestructive Evaluation (12th), April 24-26, 1979, San Antonio, Texas,

Descriptive Note:

Corporate Author:

NONDESTRUCTIVE TESTING INFORMATION ANALYSIS CENTER SAN ANTONIO TX

Personal Author(s):

Report Date:

1979-01-01

Pagination or Media Count:

319.0

Abstract:

Contents A review of nondestructive inspec. n.e. reliability on aircraft structure N.E. awareness through GIDEP Auto. spectrum comparison using an FFT analyzer and desktop calculator Computer signal process. for u.m. attenuation and velocity Walking-GATE spatial signal aver. Computer controlled u.i. of magnetic pulse welded fuel pins Auto. data recording during manual u.i. Acoustical chirp frequency and computer correl. tech. for debond inspec. in solid rocket motor section N.E. of dielectric layers on conductive substrates by microwave surface electronmagnetic waves N.E. of plate glass temper Acoustical tolography matrix array imaging system for the underwater inspec. of offshore oil platform weldments Acoustic emission for flaw detection in electro-slag welds Impedance of circular coil with a conductive cylindrical core Magnet resonance methods for NDE Magnet leakage and force fields for artificial defects in magnet particle test rings N.E. by speckle-shearing interferometry A n.e. optical method for critical field inspec. of aircraft canopy acrylic panels Elastic-wave scattering from a penny-shaped crack A proposed time-domain quantitative u. NDE system Nearfield description of focused-unfocused transducers and transducer-lens systems Accept. limits of u. t. for n.e. N.E. tech. for composite materials N.E. of fatigue damage in boron aluminum composites with initial defects and U.A. measurement of fatigue damage in graphite-epoxy composite laminates.

Subject Categories:

  • Test Facilities, Equipment and Methods

Distribution Statement:

APPROVED FOR PUBLIC RELEASE