Abstract
The aim of this paper is to investigate the effect of urban geometry on microclimate through a case study of the Greater London area. GIS data are used to describe the urban characteristics and calculate both spatial average and heterogeneity variables. Computational Fluid Dynamics (CFD) simulations are performed in areas of London in order to obtain their microclimatic conditions. The CFD simulations are performed using the standard k-e turbulence model and Reynolds-Averaged Navier Stokes (RANS) equations. Next, correlation analyses using the Spearman's rank correlation coefficient are carried out to determine the impact of the urban variables on microclimate. The case study demonstrates that average urban density and building geometry have a substantial effect on microclimate. Furthermore, variation in building geometry and canyon ratio also have a significant impact. It is thus concluded that both average spatial variables and spatial heterogeneity should be included in urban climate studies.
| Original language | English |
|---|---|
| Title of host publication | 16th International Conference of the International Building Performance Simulation Association, Building Simulation 2019 |
| Editors | Vincenzo Corrado, Enrico Fabrizio, Andrea Gasparella, Francesco Patuzzi |
| Publisher | International Building Performance Simulation Association |
| Pages | 777-784 |
| Number of pages | 8 |
| ISBN (Electronic) | 9781713809418 |
| Publication status | Published - 2019 |
| Event | 16th International Conference of the International Building Performance Simulation Association, Building Simulation 2019 - Rome, Italy Duration: 2019 Sept 2 → 2019 Sept 4 |
Publication series
| Name | Building Simulation Conference Proceedings |
|---|---|
| Volume | 2 |
| ISSN (Print) | 2522-2708 |
Conference
| Conference | 16th International Conference of the International Building Performance Simulation Association, Building Simulation 2019 |
|---|---|
| Country/Territory | Italy |
| City | Rome |
| Period | 19/9/2 → 19/9/4 |
Bibliographical note
Publisher Copyright:© 2019 by International Building Performance Simulation Association (IBPSA) All rights reserved.
ASJC Scopus subject areas
- Building and Construction
- Architecture
- Modelling and Simulation
- Computer Science Applications