… in a thin-walled circular cross-section

The shear stress due to torsion in a circular cross section:

\[\tau(r) = \frac{M_t}{2 \pi R^2 t} = \frac{M_t \, R}{I_p}\]

This is treated in chapter 6.2.1 of the book Engineering Mechanics Volume 2 (Hartsuijker and Welleman, 2007).

Instructions from lecture

This subject is covered in in constructiemechanica 2, 2021-2022, lesson 15 from 1:19:00 - 1:30:00.

Exercises

Exercises 6.5 - 6.8 and 6.15 of the book Engineering Mechanics Volume 2 (Hartsuijker and Welleman, 2007). Answers are available on this website.