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Text: | Optimal MODIFIED CONTINUOUS Galerkin CFD (2014) | |
References: | 1. | Kolesnikov & Baker, J. Computational Physics (2001) |
2. | Baker et al, J. Computational Physics (2014) | |
3. | Wilcox, Turbulence Modeling for CFD (2006) | |
4. | Baker, Finite Elements - Computational Engineering Sciences (2012) | |
5. | Williams & Baker, J. Numerical Heat Transfer, Part B. (1996) | |
6. | Patankar, Numerical Heat Transfer and Fluid Flow (1980) | |
7. | Advances in Numerical Heat Transfer (1997, Ch. 1, B. Leonard) | |
8. | Proceedings III Int. Conference Hydroscience & Engineering (1998, Baker, et al,) | |
9. | Baker, Finite Element Computational Fluid Mechanics (1983) | |
10. | Sahu & Baker, J. Numerical Methods Fluids (2007) |
class | date | topics | Courseware | Prob | Due | Text | Ref. |
---|---|---|---|---|---|---|---|
1 | JAN 8 | Schedule, course reqmnts, web site tour; CFD, closure models; weak forms, computing, error | CFD.1-8 | 1 | 1 | ||
2 | 13 | CFD issues, WSN, closure options, stability, Fourier analysis, mGWSh, engineering practice issues, VBV | CFD.9-19 | P-1 | 3.3, 3.8, 5.1_5.7 |
||
3 | 15 | Weak forms, solutions, Sturm-Louiville eqn, eigenfunctions, eigenvalues, orthogonality, completeness |
CTM.1-10 |
P-2 | 2.1_2.5 | ||
4 | 20 | Variational-WSN duality, extrema, quadratic forms, GWSN optimality, linear algebra |
CTM.11-17 |
P-3 | P-1 | 2.6_2.13 | |
5 | 22 | Weak form process for DE, GWSN ==> GWSh+TS for DE + BCs, template, examples |
CD.1-.9 |
2.9, 5.7_5.9 | 4 Ch 9 | ||
6 | 27 | GWSN ==> GWSh, elliptic PDEs, accuracy/convergence, norms, error estimation, meshing | TAC.1-9 | P-2 | 3.2_3.10 | ||
7 | 29  | Aerodynamics, weak interaction, boundary layer, laminar, thermal, GWSh + TS, Newton template | PNS.1-9 | P-4 | 3.1_3.2, 3.11_3.13 4.1_4.4 |
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8 | FEB 3 | Laminar BL, FVSh, alteration, accuracy/convergence, GWSh opmality; time averaged (RaNS) turbulent BL, MLT closure |
PNS.10-16 |
P-3 | 4.5_4.7 | 3 | |
9 | 5 | RaNS BL, MLT closure accuracy/convergence, GWSh + TS optimal; TKE closure, GWSh + TS {FQ}, BCs. low Ret mod, BL similarity theory, |
PNS.17-23 |
P-5 | 4.7_4.9 | 3 | |
10 | 10 | Turbulent BL, TKE, quasi-Newton [JQQ], validation; PNS theory completion, Ret prdered closure, pressure, validations |
PNS.24-33 |
P-4 | 4.10_4.15 | ||
11 | 12 | Incompressible N-S, pressure, PDE forms, BCs, well-posedness; streamfunction-vorticity, BCs, GWSh+ TS, {FQ}, Newton [JQQ] templates |
INS.1-2 SVNS.1-6 |
P-6 |
5.1_5.3 6.1_6.3 |
||
12 | 17 | streamfunction-vorticity, velocity, pressure recovery, GWSh+ TS; driven cavity, |
SVNS.7-10 |
6.4 | |||
13 | 19 | Convergence, stability, solution adaptive mesh, GWSh optimality; dispersion error, mGWSh, monotonicity |
SVNS.11-16 |
6.4 | |||
14 | 24 | GWSh, mGWSh, benchmark problems, duct flow, thermal cavity, optimal mesh theory validation |
SVNS.17-23 |
P-5 | 6.4_6.7 | ||
15 | 26  | Classic state variable INS, TS operations, pressure projection (PPNS) theory, DMh error, PPNS PDE + BCs system |
INS.3-4 PPNS.1-7 |
P-7 | 5.1_5.4 | ||
16 | MAR 3 | PPNS, laminar INS PDE + BCs system, GWSh + TS, {FQ], iteration strategies, [JQQ] options | PPNS.7-14 | 7.3_7.4, AppB.7 |
|||
17 | 5 | PPNS, GWSh + TS, {FQ} + [JQQ] template essence, iteration performance; mGWSh + TS, optimal mesh assessment, stability, dispersion error, |
PPNS.15-20 |
5.7.5.10, 7.3_7.6 |
|||
18 | 10 | PPNS, mGWSh + TS, dissipation, 3D steady validation, TKE closure, BCs, non-D mPDE system |
PPNS.21-29 |
P-6 | 7.6_7.8, 8.1_8.2 |
2 | |
19 | 12 | PPNS, turbulent flows, mGWSh + TS, quasi-Newton template, phi, sumphi, pressure, benchmarks, Summary |
PPNS.29-35 |
7.8, 8.3_8.6, 8.11 |
2 | ||
17 | SPRING BREAK | Catch Up | |||||
19 | SPRING BREAK | Catch Up | |||||
20 | 24 | FVSh NS DMh enforcement, SIMPLE, SIMPLER, SIMPLEC, PISO iteration strategies |
FVNS.1-7 |
P-7 | 5, 6 | ||
21 | 26 | FVSh, algebraic instability, convective flux differencing, numerical diffusion order, characterization via GWSh/mGWSh + TS theory |
FVNS.8-13 |
5.5_5.8 | 7 | ||
22 | 31 | Free surface turbulent unsteady 3D INS, well-posed BCs via PPNS; depth-averaged 2D, non-D, GWSh + TS algorithm | FSNS.1-8 | P-8 | 8, 9.(5.15) |
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23 | APR 2 | FSNS, hyperbolic depth-averaged, critical Fr, hydrauic jump; stability,mGWSh + TS theory, verification | FSNS.9-14 | 8, 9.(5.16_18) |
|||
24 | 7 | FSNS, TKE turbulent depth-averaged, mGWSh + TS, applications, unsteady tidal flow, summary | FSNS.15-22 | 8 | |||
25 | 9 | Computational spectral theory, role of Re/Ret in NS PDE systems; convection-diffusion, GWSh, FVSh formulations, difference-differential equation, TS theory "order of accuracy" | CST.1-7 | P-9 | 5.5_5.6 | ||
26 | 14 | Fourier modal analysis, amplification factor, phase velocity, GWSh, FVSh algorithms, mGWSh + TS optimalilty, comparisons | CST.8-15 | P-8 | 5.7 | 10 | |
27 | 16 | mGWSh + TS, placeholder for Petrov-Galerkin, Least Squares; phase velocity - artificial diffusion spectral distribution, theory optimal verification | CST.16-24 | 5.8 | 10 | ||
28 | 21 |
NS n-D mGWSh + TS theory, unsteady k = 1,2,3 basis optimal gamma, k = 1 basis "beta" optimal replacement h2Re/12, asymptotic super convergence, verifications, RaNS validation (ref. 2) |
CST.25-32 | 5.9_5.11 | 1, 2 | ||
29 | 23 |
Summary, |
S.1-12 | P-9 | |||
30 | 30 |
Final exam due, mounted online by 4:00pm. |
ADD DEADLINE: JANUARY 16 | DROP DEADLINE: JANUARY 16 |
STUDY PERIOD: APR 24 | FINAL EXAM: APRIL 30 |