Page 181 - MATERIAL SCIENCE AND ENGINEERING PART 1

Concept of stress- 1 2 3
1

strain

Shear stress
Shear and depends on the

Torsion applied torque,  =

the distance along

the radius of the

shaft, and the

polar moment of

inertia.

τ = shear stress (N/m , Pa)
2

T = applied torque (Nm)

r = distance along radius of shaft (m)

4
J = polar moment of inertia (m )
164

Politeknik Ibrahim Sultan