Machine Element Design. Click on the button to enroll yourself. You need to be logged in. Lessons: 1- Mech 344 - Chapter 4 Solutions - Updated1-2- Mech 344 - Chapter 4 - Mohr Circle Examples and Solutions from 2441-3- Mech 344 - Chapter 4 - Notes2- Mech 344 - Chapter 5 Solutions3- Mech 344 - Chapter 5 - Fatigue Solutions