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Suitability of Wooden Shingles for Ventilated Roofs: An Evaluation of Ventilation Efficiency [PDF]
Applied Sciences, 2020 Wooden shingles are a traditional roofing material on many culturally important building artifacts. Currently, the roof space of many traditional buildings is used for residential purposes and, consequently, cold roof constructions with ventilation ...
Günther Kain +4 more
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Influence of periodic pulse intake on the ventilation efficiency of positive pressure explosion-proof robot [PDF]
Scientific ReportsThe ventilation work is an important step to be completed before the start of the positive pressure explosion-proof robot. The existing explosion-proof technology uses constant pressure inflation, which will cause explosive gas to accumulate in the ...
Ming Fang +6 more
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Research on new ventilation technology for long tunnel construction based on air curtain dust suppression and dust diffusion law [PDF]
Scientific ReportsVentilation during the construction of long tunnels represents a core factor impacting the safety of tunnel engineering projects. Taking Yuanbao Tunnel as the case study, this paper proposed a novel ventilation approach utilizing air curtain machines. By
Yan Gao +5 more
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Dynamic evolutions of traffic wind influenced by ambient wind for urban road tunnel with shafts [PDF]
E3S Web of Conferences, 2022 Urban road tunnels with shafts have been applied in some cities in China. Field measurements of Mofan Road Tunnel show that ambient wind is widespread and its influence on the ventilation efficiency of shaft is unclear.
Huang Weihao +4 more
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Energies, 2022 In this study, confluent jets ventilation (CJV) supply devices with three different nozzle arrays (1 × 19, 2 × 19, 3 × 19) were investigated both numerically and experimentally at two different airflow and supply air temperature set-ups.
Harald Andersson +2 more
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Anais da Academia Brasileira de Ciências, 2023 In Compost-Bedded Pack Barn (CBP) systems, air velocity is linked with the thermal comfort of housed dairy cattle and bedding quality and, therefore, assessing ventilation efficiency is essential.
CARLOS EDUARDO A. OLIVEIRA +9 more
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Frontiers in Built Environment, 2022 Natural ventilation can contribute to a sustainable and healthy built environment, but the flow can be highly dependent on the ventilation configuration and the outdoor turbulent wind conditions.
Yunjae Hwang, Catherine Gorlé
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On the Ventilation Performance of Low Momentum Confluent Jets Supply Device in a Classroom
Energies, 2020 The performance of three different confluent jets ventilation (CJV) supply devices was evaluated in a classroom environment concerning thermal comfort, indoor air quality (IAQ) and energy efficiency.
Harald Andersson +3 more
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Large-Eddy Simulations of Wind-Driven Cross Ventilation, Part1: Validation and Sensitivity Study
Frontiers in Built Environment, 2022 Natural ventilation is gaining popularity in response to an increasing demand for a sustainable and healthy built environment, but the design of a naturally ventilated building can be challenging due to the inherent variability in the operating ...
Yunjae Hwang , Catherine Gorlé
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