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The following topics are available:
- Partial Differential Equations
- As time and interest permits.
Systems of first order equations arising in heat transfer, fluid and solid
mechanics. Transformation of second order equations to first order systems.
Quasi-linear and linear systems. Conservation laws. Shocks.
Classification of partial differential equations and systems.
Hyperbolic equations:
characteristics, domains of influence and dependence, properly posed
initial-boundary value problems.
Fourier analysis.
Parabolic equations, Fourier solutions, initial and boundary conditions.
Elliptic equations, boundary conditions, Fourier solution, properly posed
problems.
[3,6,13,9]
- Finite Difference Methods in One Dimension
- As time and interest permits.
Finite difference discretizations. Physical justifications. CFL condition,
domain of dependence, maximum principles. Fourier solutions of difference
equations. Taylor series expansions. Consistency, stability, dissipation
and dispersion.
Example problems from solid and fluid mechanics and heat
transfer.
Explicit and implicit schemes, upwinding, monotonicity preservation.
[6,13,9,5]
- Discretization Methods in Multiple Dimensions
- As time and interest permits.
General principles of curvi-linear grid generation.
Finite difference discretizations on these grids.
Finite volume discretizations. Galerkin and
sub-domain finite element disretizations.
[5]
- Finite Element Methods in One Dimension
- As time and interest permits.
Weak formulation, Galerkin, collocation. Rayleigh-Ritz formulation.
Finite elements, Lebesque integration, completeness,
reduction of order.
Energy/extremum principles. Convergence in natural and standard norms.
[12,10].
- Solution Methods in Multiple Dimensions
- As time and interest permits.
Discussion of direct and iterative solution procedures.
Approximate factorization techniques,
ADI and fractional step methods.
Jacobi, Gauss-Seidel, SOR, multigrid, conjugate gradients, ILU methods.
[13,9,4]
- Spectral Methods
- As time and interest permits.
Introduction to the fast Fourier transform.
Spectral accuracy. Spectral Galerkin, Tau, collocation.
[1,14]
Next: Methods of Instruction
Up: Fall 1999 Syllabus
Previous: Schedule