Basic FEM - Approximating differential equations using Galerkin's method

More info on the course site: https://basicfem.ju.se/GalerkinPiecewiseSystematic/ 0:00 Model problem - Elasticity 18:28 Solving DE using Galerkin 25:20 Integration by parts 26:56 Deriving the weak form using integration by parts 39:36 Example - 2nd order diff. eq. 42:38 Example - Solution method 44:49 Example - Deriving the weak form 53:04 Example - Approximation using Bubnov Galerkin 58:57 Example - Applying the approximation to the weak form 1:03:30 Example - Matlab implementation