summaryrefslogtreecommitdiff
path: root/698/CH7/EX7.7/7_stiffness_of_fan.txt
blob: 0de648bc7da614041a73d4c5ba39273bdf988034 (plain)
1
2
3
4
5
6
7
8
9
Transmissibility ratio = 1/(1 - r^2)
	where r is the frequency ratio w/wn

Natural Frequency wn=16.419 rad/s

	wn=sqrt(k/m)
where k is the stiffness and m is the mass
Collective stiffness of the springs=10782.792 N/m
Stiffness of each spring=3594.264 N/m