# Proceedings of the 1998 Summer Program

### COMBUSTION

- Overview
- Numerical simulation of turbulent propane-air combustion with non-homogeneous reactants: initial results.

*D. Haworth, B. Cuenot, T. Poinsot and R. Blint* - Accounting for spray vaporization in turbulent combustion modeling.

*J. Rèveillon and L. Vervisch* - Simulation and modeling of reacting particles in turbulent nonpremixed combustion.

*N. S. A. Smith, G. R. Ruetsch, J. Oefelein and J. H. Ferziger* - Large eddy simulations of combustion instabilities in premixed flames.

*C. Angelberger, D. Veynante, F. Egolfopoulos and T. Poinsot* - LES modeling for lifted turbulent jet flames.

*L. Vervisch and A. Trouvè* - A subgrid-scale model for the scalar dissipation rate in nonpremixed combustion.

*A. W. Cook and W. K. Bushe* - Approaches to modeling thermonuclear flames.

*J. C. Niemeyer, W. K. Bushe and G. R. Ruetsch*

### JET CONTROL AND ACOUSTICS

- Overview
- Evolution strategies for parameter optimization in jet flow control.

*P. Koumoutsakos, J. Freund and D. Parekh* - An approach to systems modeling for real-time control of jet flows.

*A. B. Cain, T. Bewley, J. B. Freund and T. Colonius* - Mode interaction in a forced homogeneous jet at low Reynolds numbers.

*I. Danaila and B. J. Boersma* - Evaluation of noise radiation mechanisms in a turbulent jet.

*T. Colonius, K. Mohseni, J. B. Freund, S. K. Lele and P. Moin*

### FUNDAMENTALS

- Overview
- LES in complex geometries using boundary body forces.

*R. Verzicco, J. Mohd-Yusof, P. Orlandi and D. Haworth* - DNS study of stability of trailing vortices.

*P. Orlandi, G. F. Carnevale, S. K. Lele and K. Shariff* - Evaluation of the statistical Rayleigh-Ritz method in isotropic turbulence decay.

*G. L. Eyink and A. Wray* - Group analysis, DNS and modeling of a turbulent channel flow with streamwise rotation.

*M. Oberlack, W. Cabot and M. M. Rogers*

### RANS

- Overview
- Simulation of rocket motor internal flows with turbulent mass injection.

*A. Ciucci, G. Iaccarino, R. Moser, F. Najjar and P. Durbin* - RANS modeling for compressible and transitional flows.

*F. S. Lien, G. Kalitzin and P. A. Durbin* - Modeling of natural convection heat transfer.

*S. Tieszen, A. Ooi, P. Durbin and M. Behnia* - Assessment of non-local effect on pressure term in RANS modeling using a DNS database.

*R. Manceau, M. Wang and P. Durbin*

### LARGE EDDY SIMULATION

- Overview
- Ensemble-averaged LES of a time-evolving plane wake.

*D. Carati and M. M. Rogers* - Analysis and subgrid modeling of shock-wave/boundary-layer interaction.

*N. A. Adams, S. Stolz, A. Honein and K. Mahesh* - A subgrid-scale estimation model applied to large eddy simulations of compressible turbulence.

*J. A. Domaradzki, T. Dubois and A. Honein* - Testing of a new mixed model for LES: the Leonard model supplemented by a dynamic Smagorinsky term.

*G. S. Winckelmans, A. A. Wray and O. V. Vasilyev* - Comparison of dynamic Smagorinsky and anisotropic subgrid-scale models.

*Georges-Henri Cottet and Oleg V. Vasilyev* - Approximate lateral boundary conditions for turbulent simulations.

*J. Jimènez and C. Vasco* - Boundary conditions for LES away from the wall.

*F. Nicoud, G. Winckelmans, D. Carati, J. Baggett and W. Cabot*