Illustrates the reason for stress transformations.

Easy method for finding the proper value of tau for use in the stress transformation equations.

Game focused on the correct sign conventions needed for the stress transformation equations.

Constructing appropriate sketches showing orientation of principal and maximum shear stresses.

Terminology and sign conventions used in stress transformations.

Derivation of stress transformation equations based on equilibrium considerations.

Determine normal and shear stress acting on a specified plane.

Determine normal and shear stress acting on a specified plane.

Illustrates the correct usage of the stress transformation equations in determining stresses acting on a specified plane, principal stresses, and the maximum in-plane shear stress state for stress values specified by the user.

Learn to construct and use Mohr's circle to determine principal stresses including the proper orientation of the principal stress planes.

Recognize correctly constructed Mohr's circles.

Given a Mohr's circle, recognize the corresponding stress element for the prinicipal stress state and the maximum in-plane shear stress state.

Investigate three-dimensional stress state at a point.

Constructing appropriate sketches showing orientation of principal and maximum shear stresses.

Deriving the Mohr's circle equations from the stress transformation equations.

Step-by-step guide to constructing Mohr's circle for plane stress.

How to determine principal stresses using Mohr's circle for plane stress.

How to determine the maximum in-plane shear stress state using Mohr's circle for plane stress.

Illustrates the proper usage of Mohr's circle to determine stresses acting on a specified plane, principal stresses, and the maximum in-plane shear stress state for values specified by the user. Detailed "how-to" instructions.