Jiang, W, Wang, TL, Jones, WK. (1992). Study of the coupled free vibration of helical springs
.
AIAA Journal, 30(5), 1443-1447. 10.2514/3.11084
Jiang, W, Wang, TL, Jones, WK. (1992). Study of the coupled free vibration of helical springs
. AIAA Journal, 30(5), 1443-1447. 10.2514/3.11084