Principal stresses are defined as the maximum and minimum normal stresses in a plane. Principal stresses are perpendicular to each other and oriented such that shear stresses are zero. For 3D stress ...

Chronic stress is a prolonged, often overwhelming feeling of stress that can negatively impact a person’s daily life. Chronic stress can cause changes in mood, difficulty sleeping, and physical ...

Is there such a thing as stress overload? And what are some of the signs that we are approaching the breaking point? Finding an answer to those questions is harder than you might think. Stress can ...