Lesson 1Boundary Conditions and Unexpected InstabilityJudging when boundary choices create instability in computational PDEs.Start2 Micro-lessonsMicro lesson 1Ambiguous Boundary PlacementMicro lesson 2Overfitting to Boundary Data
Lesson 2Discretization Trade-offs and Hidden ErrorsCalibrating discretization decisions to avoid compounding errors.Start2 Micro-lessonsMicro lesson 1Grid Refinement Without CalibrationMicro lesson 2Ignoring Nonlinear Effects in Discretization
Lesson 3Long-Term Effects of Numerical SchemesRecognizing delayed consequences and feedback loops in numerical PDE solutions.Start2 Micro-lessonsMicro lesson 1Scheme Selection Under UncertaintyMicro lesson 2Delayed Feedback and Error Amplification