Some Developments in Vibration Measurement

Autor: Seymour Edelman, E. R. Smith, Earle Jones
Rok vydání: 1955
Předmět:
Zdroj: The Journal of the Acoustical Society of America. 27:728-734
ISSN: 0001-4966
DOI: 10.1121/1.1908009
Popis: This paper describes cemented barium titanate accelerometers of two simple types, an electromagnetic shaker with a symmetrically mounted shake table, a set of barium titanate shakers, and two optical methods of accelerometer calibration, one using a microscope with a stroboscope of wide frequency range and one using a Fizeau type interferometer. Calibration results from 50 to 11 000 cps are given.
Databáze: OpenAIRE