Results 11 to 20 of about 243,009 (298)

Influence of an upstream building on the wind-induced mean suction on the flat roof of a low-rise building [PDF]

open access: yesJournal of Wind Engineering and Industrial Aerodynamics, 2011
The effect of an upstream building on the suction forces on the flat roof of a low-rise building placed in the wake of the former is analyzed. The analysis has been performed by wind tunnel testing of a flat roof, low-rise building model equipped with ...
Franchini, Sebastián   +2 more
core   +4 more sources

Comparative analysis of flat roof systems using life cycle assessment methodology: Application to healthcare buildings

open access: yesCase Studies in Construction Materials, 2022
Environmental impact reduction, structural security, and material resource optimization are basic aspects in selecting a construction system. In this study the environmental impact of the 10 predominant flat roof systems in the Spanish infrastructure was
Manuel Botejara-Antúnez   +2 more
doaj   +1 more source

A wind tunnel investigation into the effects of roof curvature on the aerodynamic drag experienced by a light goods vehicle [PDF]

open access: yes, 2015
Roof curvature is used to increase ground vehicle camber and enhance rear-body boat-tailing to reduce aerodynamic drag. Little aerodynamic data is published for light goods vehicles (LGVs) which account for a significant proportion of annual UK licensed ...
Garry, Kevin P.   +2 more
core   +1 more source

The modeling of slopes of flat roofs on marginal gradients / Plokščiųjų eksploatuojamųjų stogų nuolydžių modeliavimas esant ribiniams nuolydžiams

open access: yesMokslas: Lietuvos Ateitis, 2011
This article is dedicated to study installation options of roofing for parking lots which are proposed by designers, manufacturers and suppliers of materials, the Lithuanian legislative requirements for roofs of this type.
Romas Rasiulis
doaj   +1 more source

Experimental and Numerical Investigation of Received ‎Solar Radiation on a Domed and Flat Roof [PDF]

open access: yesمجله مدل سازی در مهندسی, 2015
Domed roofs are the masterwork of mechanical engineering because of building heat load reduction in Iran. Received ‎solar radiation on a domed and flat roof has been compared with each other experimentally and numerically in this ‎research.
Mohsen Mazidi Sharfabadi   +1 more
doaj   +1 more source

High energy extraction of electron beam pumped KrF lasers at multi atmospheres [PDF]

open access: yes, 1984
The construction is described of a simple and compact KrF laser with electron beam excitation. The electron beam is generated in a coaxial vacuum diode, driven directly by a ten-stage coaxial Marx generator.
Kleikamp, B.M.H.H., Witteman, W.J.
core   +4 more sources

Analysis of waterproofing defects and technology development for car parking roofs: Lithuanian case

open access: yesJournal of Civil Engineering and Management, 2012
This work presents the analysis of installation options of exploitable car park roofs offered by the designers, material manufacturers and suppliers and introduces the Lithuanian legislation with the requirements for this type of roofing.
Leonas Ustinovichius   +3 more
doaj   +1 more source

The use of temperature-humidity index (thi) to evaluate temperature-humidity conditions in freestall barns [PDF]

open access: yesJournal of Central European Agriculture, 2014
The objective of this study was to evaluate temperature/humidity conditions in freestall barns with different types of gravity ventilation and to determine the risk of heat stress in cows based on the temperature-humidity index. The study was carried out
Andrzej Marciniak
doaj   +1 more source

Effectiveness Analysis of Insulation and Roof Covering Material in Office Flat Roof

open access: yesInternational Journal of Technology, 2023
Wasteful consumption of electricity in high-rise building in Indonesia is the primary trigger for the increase in carbon emissions. Predominantly, the excessive use of electrical appliances and air conditioning systems is the principal factor ...
Rossy Armyn Machfudiyanto   +4 more
doaj   +1 more source

Biodiversity Impact of Green Roofs and Constructed Wetlands as Progressive Eco-Technologies in Urban Areas [PDF]

open access: yes, 2019
The total amount of sealed surfaces is increasing in many urban areas, which presents a challenge for sewerage systems and wastewater treatment plants when extreme rainfall events occur. One promising solution approach is the application of decentralized
Knapp, Sonja   +2 more
core   +1 more source

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