204k views
4 votes
4.A compression spring has a diameter of 0.67 in and a coil diameter of 0.067 in, with 30 total coils. The spring is to be made of unpeened HD A227 wire and have squared and ground ends. Find the fatigue factor of safety when repeatedly cycled from 0 to 10.3 lbf. Use the Gerber fatigue criterion and the Zimmerli data.

1 Answer

3 votes

Answer:

Fatigue factor of safety is 2.0267

Step-by-step explanation:

Solution is attached below.

4.A compression spring has a diameter of 0.67 in and a coil diameter of 0.067 in, with-example-1
4.A compression spring has a diameter of 0.67 in and a coil diameter of 0.067 in, with-example-2
User Raoul Supercopter
by
5.0k points