| Description | Weighting (%) |
1. Modelling fluid flow needs vector differentiation: scalar and vector fields of fluid flow; material deriviates and the gradient; divergence does not conserve mass; vorticity is the curl of velocity; continuity and Euler equations; conservation of momentum leads to the Venturi effect.
| 25.00 |
2. Vector integration and applications: circulation is a work integral; scalar potentials lead to path independence; surface integrals measure flux; Gauss' divergence theorem transforms volume integrals; vorticity and circulation are related by Stokes' theorem.
| 20.00 |
3. Curvilinear coordates are for curved shapes: unit vectors and scale factors vary in space; integral theorems determine divergence and curl; flow in a long & curved pipe.
| 10.00 |
4. Mathematical modelling of viscous flow: viscosity, Navier-Stockes equations, non-dimensionalisation, some exact solutions.
| 15.00 |
5. Boundary layers in fast flow: asymptotics, flat plates, wakes & jets.
| 15.00 |
6. Slow flow: low Reynolds number, flow past sphere, lubrication, thin films.
| 15.00 |