Flow discretization Techniques

Participants: dr.ir. M.I. Gerritsma

 

Current Activies:

- Least-squares formulations

- Spectral-element methods

- Time-dependent Polynomial Chaos

- Memetic methods

 

Gallery of Results:

Discontinuities computed with the least-squares Specral element method

 

Results from  a Space-Time Least-Squares Spectral Element method with fourth-order Legendre functions and piecewise-smooth reconstruction near the shock

 

 

Related Publications:

Gerritsma, MI  (2006). The least-squares spectral element method. In H Deconinck & M Ricchiuto (Eds.), CFD - Higher order discretization (Lecture series 2006-01). Brussel: VKI.- L-LR-02-AE, U-SP-12-I-CSE

Gerritsma, MI  (2006). Direct Minimization of the Discontinuous Least-Squares Spectral Element Method for Viscoelastic Fluids. Journal of scientific computing, 27(1-3), 245-256.- L-LR-02-AE, U-SP-12-I-CS

Maerschalck, B de & Gerritsma, MI  (2006). High order Gauss-Lobatto integration for nonlinear hyperbolic equations. Journal of scientific computing, 27(1-3), 201-214.- L-LR-02-AE, U-SP-12-I-CSE

Proot, MMJ & Gerritsma, MI (2006). Mass- and Momentum Conservation of the Least-Squares Spectral Element Mehtod for the Stokes problem. Journal of scientific computing, 27(1-3), 389-401.- L-LR-02-AE

Maerschalck, B de , Gerritsma, MI & Proot, MMJ  (2006). Space-time least-squares spectral elements for convection dominated unstead flows. AIAA journal, 44(3), 558-565.- L-LR-02-AE, U-SP-12-I-CSE

 

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