ROTATIONAL LOADING: THIN DISK
SI/Metric Units
INPUT DATA
Title
Inside Radius, r
i
m
Outside Radius, r
o
m
Modulus of elasticity, E
10
9
N/m
2
Poisson's ratio, υ
Density of disk, ρ
kg/m
3
Angular velocity, ω
rpm
RESULTS
VARIABLES
Values
Units
♦ Max Radial Stress, σ
r
71.0294
10
6
N/m
2
♦ Max Tangential Stress, σ
t
33.7567
10
6
N/m
2
♦ Increase in inner radius, Δr
i
16.59566
10
-6
m
♦ Increase in outer radius, Δr
o
141.20787
10
-6
m
Stresses In A Spinning Thin Disk