Results 21 to 30 of about 243,009 (298)

Thermal Insulation Performance of Roof Forms in Rural Residential Houses in Western China [PDF]

open access: yesE3S Web of Conferences
The thermal insulation performance of the roofs in rural residential buildings in western China was discussed in this paper. A type of residential building that had been extensively constructed in the southern Shaanxi region was selected as the basic ...
Xiao Qiubo   +4 more
doaj   +1 more source

Increasing thermal protection with use of green roof

open access: yesActa Polytechnica CTU Proceedings, 2022
The use of green roof is a great choice in case of climate change mitigation and reduction of urban heat islands. Positive aspects of green roofs during winter or the whole year round balance are often overlooked.
Peter Juras
doaj   +1 more source

A simplified method for evaluating sloshing impact pressure on a flat roof based on Wagner’s theory

open access: yesMechanical Engineering Journal, 2020
In sodium-cooled fast reactors, free liquid surfaces are found in several important components, including reactor vessels; sloshing due to earthquakes is one of the major concerns in design.
Shigeru TAKAYA, Tatsuya FUJISAKI
doaj   +1 more source

Performance of two branch space and polarization diversity at 900 MHz [PDF]

open access: yes, 1997
This work summarizes the results of a measurement campaign undertaken to evaluate the performance of two branch space and polarization diversity schemes at 900 MHz in different environments (urban, suburban, rural flat and rural hilly). A total number of
RODRIGUEZ, J   +2 more
core   +1 more source

Modelling and analysis of rooftop PV as an energy optimization of flat roof and gable roof mounting system

open access: yesJurnal Ilmiah SINERGI, 2023
Photovoltaic (PV) systems are designed for both communal and self-installation. PV systems are intended for both communal and standalone installations. Installation is required not only in industry and commerce, but also in the growth of energy potential
Handoko Rusiana Iskandar   +2 more
doaj   +1 more source

Ökologischer Ausgleich auf dem Dach : Vegetation und bodenbrütende Vögel [PDF]

open access: yes, 2010
Schlussbericht 2009The research project «Ground nesting birds on greened roofs» aims to develop new techniques for roof greening systems and installation concepts for extensive greened roof areas.
Baumann, Nathalie   +2 more
core   +1 more source

CFD analysis of the impact of building shapes on the performance of wind-driven natural ventilation

open access: yesJournal of Mechanical Engineering and Sciences
The widespread use of natural ventilation in buildings is limited despite its numerous benefits, mainly due to the challenges associated with enhancing ventilation performance.
Kalyan Kumar Das   +4 more
doaj   +1 more source

Interaction between plasticized polyvinyl chloride waterproofing membrane and extruded polystyrene board, in the inverted flat roof

open access: yesMateriales de Construccion, 2014
The inverted flat roof is a constructive system widely used in flat roof construction. In this constructive solution, the insulation is placed over the waterproofing material as a protection. It is believed that this solution provides a longer life cycle;
A. Pedrosa, M. Del Río, C. Fonseca
doaj   +1 more source

Research on the Anti-Leakage System for Reinforced Concrete Flat Roofs in Cold Areas

open access: yesAdvances in Civil Engineering, 2022
To solve the persistent problem of roof leakage in cold areas, a reinforced concrete flat roof anti-leakage prevention system was proposed in this study, and the leakage prevention of this roof system in the cold areas was investigated by conducting a ...
Li Lin   +4 more
doaj   +1 more source

Assessment of the photovoltaic potential at urban level based on 3D city models: A case study and new methodological approach [PDF]

open access: yes, 2017
The use of 3D city models combined with simulation functionalities allows to quantify energy demand and renewable generation for a very large set of buildings.
Duminil, Eric   +3 more
core   +1 more source

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