[PDF] Top 20 Analysis of full-scale data obtained in a street canyon
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Analysis of full-scale data obtained in a street canyon
... the street canyon as a ...in street canyons, in particular under conditions of low wind ...and full-scale experiments (Eskridge et ... See full document
18
Modeling and Analysis of NOx and O3 in a Street Canyon
... in street canyons. The CFD modeling approach as a way to understand street canyon flow and dispersion has become powerful and comprehensive with recent advances in computing power, numerical ... See full document
7
On the quadrant analysis of the flow in the street canyon
... If we evaluate the momentum flux belonging to the each quadrant separately and display its spatial distribu- tion inside the street canyon, we will find out that only the results from sweep and ejection are ... See full document
5
Influence of approach flow conditions on urban street canyon flow
... the canyon by the wind tunnel model except in the case of the mean spanwise velocity and spanwise turbulence ...an analysis of spectra that showed low frequency motion in the spanwise ...the canyon ... See full document
163
The Influence of Street Canyon Design on Hospital Air Quality
... Mesh cell count was ~3.5 million after mesh sensitivity analysis. The k-omega SST turbulence closure with standard wall-functions was solved via the SIMPLE algorithm with second order accuracy for all variables ... See full document
5
Shade and cooling effect of colonnade in low-rise street canyon in tropical climate
... evaluation model used. The overall microclimate evaluation concept is built upon the Cluster Thermal Time Constant model. It is a simple evaluation calculation model to calculate the air temperature in the urban canopy ... See full document
45
Evaluation of Local Scale PM Pollution Levels in Typical Street Canyon in Riga
... logical data used for this evolutional analysis were measured close to traffic related stations and several meteorological parameters were analyzed in relation to particulate ... See full document
8
Modeling and simulation of air pollutant distribution in street canyon area with Skytrain stations
... a street canyon having a Skytrain platform, 20- and 38-meter-tall buildings, and two 5-meter-width ...Skytrain–street-canyon analysis with five emis- sion sources on the ground ... See full document
13
Aerodynamic Effect Of Overhang On Turbulent Flow Field Within Two Dimensional Street Canyon
... flow analysis will definitely bring out something which will help the architectures and engineers regards of the designation of overhang especially involving the residential ... See full document
24
LES of flow in the street canyon
... Abstract: Results of computer simulation of flow over a series of street canyons are presented in this paper. The setup is adapted from an experimental study by [4] with two different shapes of buildings. The ... See full document
8
The spanwise structure of the roof-level turbulence in a street canyon flow
... cross-correlation analysis was performed which consisted of an initial window size of 64 × 64 pixels with a final interrogation window of 32 × 32 pixels and the overlap of the analysis window was ... See full document
149
NO2 hotspots: are we measuring in the right places?
... Meteorological data (atmospheric pressure, temperature, windspeed and direction) were downloaded from the Linton-on-Ouse weather station (latitude = ...(rainfall) data was downloaded from the University of ... See full document
11
Evaluation of an urban aerodynamic model in the city of Fez in Morocco "Case of the canyon street"
... local scale by modifying the distribution of wind flow between ...measurement data obtained during an experimental campaign conducted in Morocco by Erik Johansson (2006), in order to validate the ... See full document
9
Possibility of using computational fluid dynamics (CFD) for urban canyon studies in tropical climate
... urban street canyon studies, from the commonly used field experiments and scaled models methods to numerical simulation ...urban canyon studies i.e. cost, time consuming and data or ... See full document
14
Development and evaluation of the RapidAir® dispersion model, including the use of geospatial surrogates to represent street canyon effects
... For each receptor cell (in this case at 5 m resolution) the sum of concentrations falling within the kernel plume, weighted by their dis- tance to the source, are written to the centre cell of the concentration raster ... See full document
11
Application of computational fluid dynamics to micro-titre plate scale bioreactors
... CFD analysis in the miniature bioreaetor are underpredicted compared to experimental ...experimental data in the 20L bioreaetor is ...be obtained from the different sizes o f bubbles, the drag force ... See full document
240
Validation of a sailing simulator using full scale experimental data
... video data required synchronising, as all started recording at different times, and with different time stamp ...track/time analysis provided sufficient information to sync all ...3 data streams ... See full document
77
RANS, LES
... urban street canyons of width to height ratio, W/H=1 are examined using two steady-state RANS models (the standard k-ε and RSM), URANS (based on unsteady RSM) and LES to compare their performance against WT ... See full document
6
Effect of Reynolds number and inflow parameters on mean and turbulent flow over complex topography
... the full-scale data shows that all model-scale values are lower than the full-scale wind speeds, with the ex- ception of U5RC2, whereas the normalized TKE profiles are all higher ... See full document
18
Does school attendance reduce the risk of youth homelessness in Tanzania?
... on data gathered from a 2006 survey of 1,098 “ street children ” in Northern ...“ street children ” ...the street” full-time or ...interview data gathered from 1,098 children and ... See full document
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