Shaft in bending
Diameter D
10
-3
m
Diameter d
10
-3
m
Length L
m
E-modulus
10
9
Pa
Load M, F
Nm
N
Second moment of area Ix
10
-9
m
4
Section modulus Wx = Ix / (D/2)
10
-6
m
3
Bending stress σ
10
6
Pa
10
6
Pa
Deflection δ
10
-3
m
10
-3
m
Angular twist φ
deg
deg
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