G.R.A.M.P.A. -- an automatic technique : for exciting the principle modes of vibration of complex structures.

Bibliographic Details

Main Author:	Hawkins, Frederick Joseph
Format:	Book
Language:	English
Published:	London : H.M.S.O., 1969.
Series:	Reports and memoranda (Aeronautical Research Council (Great Britain)) ; no. 3588.
Subjects:	Vibrators. Vibration (Aeronautics)