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Results for “nondestructive testing”

Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.

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At least 271 records · Page 15

Radiography. Volume 4 - Making a radiograph

Radiographic image formation, sensitivity, and exposure calculations described in programmed instruction textbook on radiography for use in nondestructive testing

Source record↗

Holographic stress analysis

Device for nondestructive testing of soldered joints correlates stress with load to predict printed circuit board lifetime.

Williams, J. R.↗

Multispectral infrared imaging interferometer

Device permitting simultaneous viewing of infrared images at different wavelengths consists of imaging lens, Michelson interferometer, array of infrared detectors, data processing equipment for Fourier transformation of detector signal, and image display unit. Invention is useful in earth resources applications, nondestructive testing, and medical diagnoses.

Potter, A. E., Jr.↗