57:020 Fluid Mechanics Chapter 2 Professor Fred Stern Fall 2013 1 Chapter 2: Pressure and Fluid Statics Pressure For a static fluid, the only stress is the normal stress since by definition a fluid subjected to a shear stress must deform and undergo motion. Normal stresses are referred to as pressure p.
The main symptom of a tendon injury is pain in the affected tendon, which will usually get worse when you move it. Other symptoms can include: 1  stiffness, which is often worse in the morning. 2  weakness in the affected area or being unable to move a joint.  swelling, sometimes with heat or redness.
ECU Tendonitis. ECU tendonitis is the result of inflammation of the ECU tendon. This condition is most common in nonathletes, and generally occurs without an obvious cause. Sometimes patients with ECU tendonitis have symptoms that occur following a traumatic injury, such as a wrist fracture, but the most common scenario is without an obvious source. Signs of ECU tendonitis include: Tenderness directly over the ECU tendon