12 Governing Equations: Static Equilibrium of Solid Frame (1)

00:01 Stress-Tensor Notation and Surface Forces 12:00 Deriving Force Equilibrium from Opposing Surface Stresses 21:27 Body Forces and Their Local Intensity 29:08 Three-Dimensional Static-Equilibrium Equations 32:45 Gradient, Divergence, Curl, and Tensor Rank 38:01 Compact Vector Form of Static Equilibrium 42:04 From Stress Equilibrium to Displacement Form 1:03:02 Deriving the Scalar Equilibrium Equation Lecture slides available at: https://drive.google.com/file/d/1PdCq...