Issues with validation of urban flow and dispersion CFD models

M Schatzmann, B Leitl - Journal of Wind Engineering and Industrial …, 2011 - Elsevier
The paper describes difficulties in the proper evaluation of obstacle-resolving urban CFD
models. After a brief description of the evaluation methodology suggested by the European …

A review of methodology for evaluating the performance of atmospheric transport and dispersion models and suggested protocol for providing more informative results

S Herring, P Huq - Fluids, 2018 - mdpi.com
Many models exist for predicting the atmospheric transport and dispersion of material
following its release into the atmosphere. The purpose of these models may be to support air …

Validation and sensitivity study of the PMSS modelling system for puff releases in the Joint Urban 2003 field experiment

O Oldrini, P Armand - Boundary-Layer Meteorology, 2019 - Springer
Abstract The Joint Urban 2003 (JU 2003) experimental campaign took place in downtown
Oklahoma City, Oklahoma, USA, comprising both continuous and puff releases of sulphur …

UDINEE: evaluation of multiple models with data from the JU2003 puff releases in Oklahoma City. Part II: simulation of puff parameters

MA Hernández-Ceballos, S Hanna, R Bianconi… - Boundary-Layer …, 2019 - Springer
The capabilities of nine atmospheric dispersion models in predicting near-field dispersion
from puff releases in an urban environment are addressed under the Urban Dispersion …

Systematische Windkanaluntersuchungen zur Charakterisierung instationärer Ausbreitungsprozesse einzelner Gaswolken in urbanen Rauigkeitsstrukturen

F Harms - 2010 - ediss.sub.uni-hamburg.de
Die Ausbreitung von Schadstoffen in ländlichen, hindernisfreien und ebenen Gebieten lässt
sich größtenteils erklären und anhand numerischer Modelle näherungsweise berechnen …

[PDF][PDF] Validation of urban flow and dispersion cfd models

M Schatzmann, B Leitl - The Fifth International Symposium on …, 2010 - 205.166.33.100
Numerical models are widely used for predicting wind flow and pollutant dispersion in
industrial and urban landscapes. Many of them are already commercially available …

[PDF][PDF] COST 732 Model Evaluation Case Studies: Approach and Results

C Action - 2010 - researchgate.net
Urban emissions occur mainly within or slightly above the canopy layer ie within a zone
where the atmospheric flow is heavily disturbed by buildings and other obstacles. It is …

Statistical approach to compute a surrogate input for building physics CFD simulations through experimental measurements

F Rizzo, P Zazzini, A Pasculli… - … Methods in Sciences …, 2020 - content.iospress.com
Abstract Computational Fluid Dynamics (CFD) simulations are sensitive to input
uncertainties and human errors. Using real-world data as an input for CFD simulations is not …

Trends in the Field of Quality Assurance of Urban Flow and Dispersion Models

F Harms, D Hertwig, B Leitl, M Schatzmann - Advanced Environmental …, 2016 - Springer
Caused by synoptic changes and the diurnal cycle, the atmospheric boundary layer is never
steady state. The unsteadiness is especially pronounced within and above the urban …

[引用][C] Validation of CFD Models for the Prediction of Gas Dispersion in Urban and Industrial Environments

M Schatzmann, B Leitl - Process and Plant Safety: Applying …, 2012 - Wiley Online Library
Validation of CFD Models for the Prediction of Gas Dispersion in Urban and Industrial
Environments Page 1 13 Validation of CFD Models for the Prediction of Gas Dispersion in …