Zobrazeno 1 - 10
of 156
pro vyhledávání: '"Chengwang Lei"'
Publikováno v:
Environmental Research Letters, Vol 19, Iss 11, p 114083 (2024)
Urban heat island (UHI) in conjunction with heatwave (HW) leads to exacerbation of thermal stress in urban areas. Prior research on UHI and HW has predominantly concentrated on examining the thermal conditions at the surface and near-surface, with fe
Externí odkaz:
https://doaj.org/article/b3deeca04b7547c6aef677a22c80303d
Publikováno v:
Water, Vol 13, Iss 1, p 88 (2021)
Many researchers use one-dimensional (1-D) and three-dimensional (3-D) coupled hydrodynamic and water-quality models to simulate water quality dynamics, but direct comparison of their relative performance is rare. Such comparisons may quantify their
Externí odkaz:
https://doaj.org/article/0cf0cc8c477f4f518658d8ec5a861f70
Publikováno v:
Journal of Thermal Science and Technology, Vol 7, Iss 1, Pp 211-226 (2012)
We perform detailed numerical simulations of natural convection in a reservoir model induced by surface heating. The transient behaviour of the flow, including streamlines, isotherms, surface velocity profiles, volumetric flow rates, heat transfer ra
Externí odkaz:
https://doaj.org/article/174a9cb5047f47dc8972000d6606c40e
Autor:
Quang Duy Nguyen, Chengwang Lei
Publikováno v:
Experiments in Fluids. 64
Publikováno v:
Solar Energy. 198:555-569
A CFD based procedure is described to identify the optimum inclination angle of a small-scale roof-top solar chimney for maximum ventilation performance. The absorber wall of the chimney under consideration is 500-mm long and the air gap width is 40
Autor:
Yuhan Huang, Casey K.C. Lee, Yat-Shing Yam, John L. Zhou, Nic C. Surawski, Bruce Organ, Chengwang Lei, Ho Kyong Shon
Publikováno v:
Science of The Total Environment. 850:158004
High-mileage vehicles such as taxis make disproportionately large contributions to urban air pollution due to their accelerated engine deterioration rates and high operation intensities despite their small proportions of the total fleet. Controlling
Publikováno v:
Sustainability, 13 (19)
Sustainability, Vol 13, Iss 10923, p 10923 (2021)
Sustainability, Vol 13, Iss 10923, p 10923 (2021)
With rapid urbanization, population growth and anthropogenic activities, an increasing number of major cities across the globe are facing severe urban heat islands (UHI). UHI can cause complex impacts on the urban environment and human health, and it
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::702168c002c37e86c4e672c4aa7f9f34
https://hdl.handle.net/20.500.11850/510870
https://hdl.handle.net/20.500.11850/510870
Autor:
Fengda Xing, Chengwang Lei
Publikováno v:
Ocean Engineering. 263:112439
Publikováno v:
International Journal of Heat and Mass Transfer. 134:610-627
Subject to daytime heating and nighttime cooling, a horizontal temperature gradient is generated in nearshore waters owing to the gradually deepening topography offshore. The resulting natural convection has significant biological and environmental i
Autor:
Haoyu Wang, Chengwang Lei
Publikováno v:
Energy and Buildings. 187:186-200
In this paper, a combined solar chimney and water wall is proposed to provide ventilation as well as moderate heating to an attached room. A transient heat balance model (THBM) is established to predict the thermal performance of the combined system