Multiscale Modeling of Urban Canopy Flows and Emission Source Reconstruction

Paper 1: F.S. Lien, E. Yee, H. Ji (2006), “Modeling Wind Flow and Turbulence in Oklahoma City”, Proc. 4th International Symposium on Computational Wind Engineering, 16-19 July 2006, Yokohama, Japan.

Paper 2: E. Yee, A. Keats, K.J. Hsieh, F.S. Lien, R. D’Amours (2006), “Validation of Bayesian Inference for Emission Source Distribution Retrieval Using the Joint Urban 2003 and European Tracer Experiments”, Proc. 4th International Symposium on Computational Wind Engineering, 16-19 July 2006, Yokohama, Japan.

Paper 3: K.J. Hsieh, F.S. Lien, E. Yee (2010), “Towards a Unified Turbulence Simulation Approach for Wall-Bounded Flows”, Flow, Turbulence and Combustion, Vol. 84, pp. 193-218.

CRTI

urbanSTREAM

urbanSTREAM

Coupling GEM/LAM with urbanSTREAM

Coupling GEM/LAM with urbanSTREAM

Oklahoma City

Oklahoma City

 Concentration Field

Concentration Field
Vertical profile of mean concentration

Bayesian Inference: Foundations

Bayesian Inference: Foundations

Application of Bayesian Inference for Inverse Source Determination

Application of Bayesian Inference for Inverse Source Determination

Assignment of Prior Probability

Assignment of Prior Probability

Assignment of Likelihood Function

Assignment of Likelihood Function

Posterior Probability

Posterior Probability

Joint Urban 2003 – Atmospheric Dispersion Study in Oklahoma City

Joint Urban 2003 – Atmospheric Dispersion Study in Oklahoma City

 Example (9 detectors)

Example (9 detectors)
Example (9 detectors)