NASA NTRS · 19930000319
Shaft-Motion-Analyzing System
Abstract
Optoelectronic system to monitor motions of turbopump shaft developed. Optical sensors detect passage of reflective triangles on shaft. Optical measurements processed in real time into indications of speed of rotation and of axial and lateral displacements of shaft.
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Randall, Richard L., Collins, John J., Coleman, Paul T., Roschak, Edmund J.. 1993-06-01. Shaft-Motion-Analyzing System. https://ntrs.nasa.gov/citations/19930000319
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