4.5 Editorial Material

Recent Advances in Urban Ventilation Assessment and Flow Modelling

期刊

ATMOSPHERE
卷 10, 期 3, 页码 -

出版社

MDPI
DOI: 10.3390/atmos10030144

关键词

-

向作者/读者索取更多资源

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.5
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Thermodynamics

On the effects of urban-like intersections on ventilation and pollutant dispersion

Xin Guo, Riccardo Buccolieri, Zhi Gao, Mingjie Zhang, Tong Lyu, Liyan Rui, Jialei Shen

Summary: This paper investigates the airflow and pollutant dispersion within urban intersections through CFD simulations, finding that the ventilation efficiency is significantly impacted by intersection type, wind direction, and number of branches. Three-way intersections have better ventilation efficiency, with wind direction having a greater influence on three-way and four-way intersections compared to roundabouts.

BUILDING SIMULATION (2022)

Article Environmental Sciences

Estimates of population exposure to atmospheric pollution and health-related externalities in a real city: The impact of spatial resolution on the accuracy of results

J. L. Santiago, E. Rivas, A. R. Gamarra, M. G. Vivanco, R. Buccolieri, A. Martilli, Y. Lechon, F. Martin

Summary: This study investigates the health impacts of atmospheric pollution in urban environments and evaluates different approaches to estimate population exposure. The results suggest that a spatial resolution of 1 km x 1 km or finer is required to obtain accurate estimates of total population exposure and health-related externalities. Furthermore, using air quality monitoring station concentrations can lead to significant errors in terms of population exposure.

SCIENCE OF THE TOTAL ENVIRONMENT (2022)

Article Environmental Sciences

High Spatial Resolution Assessment of the Effect of the Spanish National Air Pollution Control Programme on Street-Level NO2 Concentrations in Three Neighborhoods of Madrid (Spain) Using Mesoscale and CFD Modelling

Jose-Luis Santiago, Beatriz Sanchez, Esther Rivas, Marta G. Vivanco, Mark Richard Theobald, Juan Luis Garrido, Victoria Gil, Alberto Martilli, Alejandro Rodriguez-Sanchez, Riccardo Buccolieri, Fernando Martin

Summary: This article studies the effects of the measures considered for 2030 in the Spanish National Air Pollution Control Programme (NAPCP) on air quality. High spatial resolution modeling shows that in the emission scenarios for 2030, annual mean NO2 concentrations are estimated to be below 40 μg/m³ only with the additional measures of NAPCP.

ATMOSPHERE (2022)

Article Architecture

Investigation of typical residential block typologies and their impact on pedestrian- level microclimate in summers in Nanjing, China

Mingjie Zhang, Wei You, Qin Qin, Dandan Peng, Youpei Hu, Zhi Gao, Riccardo Buccolieri

Summary: This paper investigates the impact of urban residential block morphology on microclimates in China. The study identifies typical residential block typologies in Nanjing and conducts numerical simulations to analyze the effect of morphological indices on the microclimate. The findings reveal a strong correlation between floor area ratio and urban heat island intensity, mean radiation temperature, and universal thermal climate index. The study suggests that increasing floor area ratio can improve the thermal environment but may result in higher wind velocity.

FRONTIERS OF ARCHITECTURAL RESEARCH (2022)

Review Construction & Building Technology

Obstacles influence on existing urban canyon ventilation and air pollutant concentration: A review of potential measures

Riccardo Buccolieri, Oliver S. Carlo, Esther Rivas, Jose L. Santiago, Pietro Salizzoni, M. Salman Siddiqui

Summary: Air pollution in cities poses a significant long-term health risk to urban populations. Research has explored passive methods, such as using "obstacles," to alter urban canyon airflow and enhance pollutant dispersion. This paper summarizes newer studies, their findings, and challenges in implementing these measures for existing urban canyons, aiming to develop urban design guidelines that improve air quality in the urban environment.

BUILDING AND ENVIRONMENT (2022)

Article Environmental Sciences

Indoor-outdoor pollutant concentration modelling: a comprehensive urban air quality and exposure assessment

J. L. Santiago, E. Rivas, R. Buccolieri, A. Martilli, M. G. Vivanco, R. Borge, O. S. Carlo, F. Martin

Summary: This paper investigates the relationship between traffic-related pollutant concentrations at pedestrian level and indoor pollutant concentrations in different rooms of a standard building. Through CFD modelling, the study simulates wind flow and pollutant dispersion both outdoors and indoors. The results show that indoor pollutant concentrations vary significantly depending on the floor, window configuration, wind direction, and incidence angle. Generally, indoor concentrations decrease with floor, but the extent of decrease varies across scenarios and rooms. Indoor concentrations higher than the street average are found in some rooms due to high pollutant concentrations near open windows. However, on average, indoor concentrations are lower than those at pedestrian level. The average ratio between indoor and outdoor concentrations is 0.56 +/- 0.24, consistent with previous studies. This paper provides a unified approach for assessing air quality in indoor and outdoor environments.

AIR QUALITY ATMOSPHERE AND HEALTH (2022)

Editorial Material Environmental Sciences

Editorial: Urban Ecosystem Service Assessments

Teodoro Semeraro, Riccardo Buccolieri

FRONTIERS IN ENVIRONMENTAL SCIENCE (2022)

Article Forestry

Impact of Different Combinations of Green Infrastructure Elements on Traffic-Related Pollutant Concentrations in Urban Areas

Jose-Luis Santiago, Esther Rivas, Beatriz Sanchez, Riccardo Buccolieri, Antonio Esposito, Alberto Martilli, Marta G. Vivanco, Fernando Martin

Summary: This study uses computational fluid dynamics simulations to investigate the effects of different green infrastructure scenarios on urban air quality. The results show that trees in the middle of the avenue reduce street ventilation and increase traffic-related pollutant concentrations, especially for streets parallel to the wind. Trees on the sidewalks act as a barrier for pollutants emitted outside, particularly for a 45 degrees wind direction. Hedgerows have the most significant impact on air quality through deposition, while the effects of green walls and green roofs are limited to their proximity to building surfaces.

FORESTS (2022)

Article Food Science & Technology

Microclimate of Grape Bunch and Sunburn of White Grape Berries: Effect on Wine Quality

Laura Rustioni, Alessio Altomare, Gvantsa Shanshiashvili, Fabio Greco, Riccardo Buccolieri, Ileana Blanco, Gabriele Cola, Daniela Fracassetti

Summary: This research evaluates the composition of wines made with white grapes susceptible to sunburn symptoms. The canopy management of 'Verdeca' grapevines in South Italy was studied, with grapes vinified under different conditions. The quality and quantity of grapes produced were significantly affected, with smaller sunburned berries found on unshaded bunches. The winemaking process also had an impact on the resulting wines, with higher pH and extraction of phenolics observed in wines made with sunburned grapes.
Article Environmental Sciences

On the Calculation of Urban Morphological Parameters Using GIS: An Application to Italian Cities

Antonio Esposito, Myrtille Grulois, Gianluca Pappaccogli, Olga Palusci, Antonio Donateo, Pietro Salizzoni, Jose Luis Santiago, Alberto Martilli, Giuseppe Maffeis, Riccardo Buccolieri

Summary: This paper proposes a methodology to calculate four morphological parameters of urban areas in five cities in Italy. The results show an increase in building height and plan area index from south to north. The proposed methodology can be replicated in other cities and is useful for classification and studying urban heat island effects.

ATMOSPHERE (2023)

Article Environmental Sciences

Outdoor Thermal Environment Regulation of Urban Green and Blue Infrastructure on Various Types of Pedestrian Walkways

Haonan Pan, Yihan Luo, Liyue Zeng, Yurong Shi, Jian Hang, Xuelin Zhang, Jiajia Hua, Bo Zhao, Zhongli Gu, Riccardo Buccolieri

Summary: This study investigates the thermal regulation of green and blue infrastructure (GBI) on different types of urban pedestrian walkways in Guangzhou. The results show that green infrastructure has the strongest cooling effect on outdoor air temperature (Ta) on cloudy evenings, while blue infrastructure exhibits the highest correlations with Ta cooling on clear afternoons. Both green and blue infrastructure have a greater cooling effect in low-rise areas compared to high-rise areas. The integrated GBI has a higher cooling intensity in high-rise areas, but slightly lower cooling potential during noon and afternoon in low-rise areas.

ATMOSPHERE (2023)

Article Construction & Building Technology

Neighborhood-scale dispersion of traffic-related PM2.5: Simulations of nine typical residential cases from Nanjing

Xin Guo, Mingjie Zhang, Zhi Gao, Jianshun Zhang, Riccardo Buccolieri

Summary: Three-dimensional computational fluid dynamics (CFD) simulations were conducted to study the spatial distribution of traffic-related PM2.5 in typical neighborhoods in Nanjing, China. The dispersion of pollutants was analyzed along horizontal and vertical directions, and the near-facade concentration on different floors was assessed. The study quantified the harm to residents' health caused by excessive concentration and provided insights for improving early design.

SUSTAINABLE CITIES AND SOCIETY (2023)

Article Environmental Sciences

Numerical investigation of the impact of urban trees on O3-NOx-VOCs chemistry and pollutant dispersion in a typical street canyon

Jian Hang, Xuemei Wang, Jie Liang, Xuelin Zhang, Luolin Wu, Yaxing Du, Yifei Zhang, Riccardo Buccolieri

Summary: This study investigates the impact of urban trees on O3-NOx-VOCs chemistry and pollutant dispersion in street canyons using Computational Fluid Dynamics (CFD). The results show that the aerodynamic effects of trees have a greater impact on photochemical pollutant concentrations than BVOCs emission and dry deposition. Moreover, the study reveals that the emissions from trees, vehicles, and the background contribute to O3 production. Overall, this study provides an effective tool for developing sustainable urban policies.

ATMOSPHERIC ENVIRONMENT (2023)

Article Construction & Building Technology

Analysis of urban heat island and human thermal comfort in a Mediterranean city: A case study of Lecce (Italy)

Antonio Donateo, Olga Palusci, Gianluca Pappaccogli, Antonio Esposito, Alberto Martilli, Jose Luis Santiago, Riccardo Buccolieri

Summary: This study examines the Urban Heat Island (UHI) in a Mediterranean city and evaluates its impact on human thermal comfort, considering heat wave effects. The UHI intensity peaked at night in the city's core and was weaker during the central hours of the day. The study highlights the importance of implementing measures to mitigate thermal discomfort, especially during high temperatures exacerbated by the UHI effect.

SUSTAINABLE CITIES AND SOCIETY (2023)

Article Environmental Sciences

How do emission reductions of individual national and local measures impact street-level air quality in a neighbourhood of Madrid, Spain?

J. L. Santiago, E. Rivas, B. Sanchez, M. G. Vivanco, M. R. Theobald, J. L. Garrido, V. Gil, R. Buccolieri, A. Martilli, A. Rodriguez-Sanchez, F. Martin

Summary: This paper aims to assess the impact of individual measures for NOx emission reduction on NO2 concentrations in an urban district of Madrid City, and analyzes the effect of electric vehicles in reducing vehicle exhaust emissions. The study found that the promotion of electric vehicles can have a certain impact on NO2 concentrations, but achieving EU limits requires stronger traffic emission reductions.

AIR QUALITY ATMOSPHERE AND HEALTH (2023)

暂无数据