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Using A "Sound Tube" To Measure Noise Of Structural Sources In High Background Noise Environments
(Texas A&M University. Gas Turbine Laboratories, 1980)
Described in this paper is a device referred to as a soundtube, which has been designed to accurately measure only the normal component of the surface velocity of a vibrating structural noise source. Both laboratory and ...
Reverse-Indicator Alignment And Related Subjects
(Texas A&M University. Gas Turbine Laboratories, 1980)
This paper is a discussion of reverse-indicator measurement and other alignment subjects. The basic steps in doing an alignment job and some of the tooling that can be used will be described.
Unique Fan Vibration Problems: Their Causes And Solutions
(Texas A&M University. Gas Turbine Laboratories, 1980)
Operating requirements for new fans demand that greater attention be given to the design of the total installation including everything from the foundation to the ducts. Rotor dynamic analysis without adequate consideration ...