Results 21 to 30 of about 3,890,110 (215)

Study on influence of air cleaner on room dispersion field and its optimal placement using adjoint concentration

open access: yesJapan Architectural Review, 2023
Based on the assumption of a nonuniform pollutant concentration distribution and stochastic determination of pollutant sources and receptors in indoor space, this study shows how to formulate the expected pollutant concentration observed by the receptors
Hideki Kikumoto, Ryozo Ooka
doaj   +1 more source

Investigation of resistance and air leakage of auxiliary ventilation ducting in underground mine in Quang ninh [PDF]

open access: yesE3S Web of Conferences, 2021
Ventilation when driving roadways is one of the most important considerations in coal underground mines. Ventilation efficiency depends on fan performance and ventilation ducting system.
Dang Phuong Thao   +2 more
doaj   +1 more source

Glossary and definitions of terms used in mechanical ventilation

open access: yes, 2021
Review of the most common terms used in mechanical ventilation and their ...
Chatburn, Robert   +2 more
core   +1 more source

An assessment of the efficiency of the Glostavent ® ventilator [PDF]

open access: yesAnaesthesia, 2009
Summary In parts of the world where supplies of oxygen and electricity are erratic, ventilating patients’ lungs can be problematic. Should the electricity supply fail, gas driven ventilators have an advantage as they can continue functioning.
T M, Bailey   +4 more
openaire   +2 more sources

The interaction of building energy use, ventilation performance and urban noise under future climate scenarios [PDF]

open access: yes, 2012
This thesis studies the interaction of building energy use, ventilation performance and urban noise under future climate scenarios, comparing in particular the noise and climatic influences on non-domestic natural ventilation cooling.
Barclay, Michael
core   +5 more sources

Assessment for the Age-Of-The-Air and Ventilation Efficiency in Confined Outdoor Spaces through Computational Fluid Dynamics Techniques

open access: yesEnergies, 2018
An experimentally validated numerical method for evaluating the suitability of an urban design with regard to its capacity to provide the optimum air quality for its occupants through the confined outdoor spaces is proposed.
Miguel Ángel Padilla-Marcos   +1 more
doaj   +1 more source

An Investigation on Ventilation Air distribution within Rectangular and Circular Enclosures [PDF]

open access: yes
One of the important parameters that dictate the effectiveness of ventilation system is air change rate. The air change rate provides overall effectiveness of ventilation in an enclosed space and it needs to be examined with age of air particles to ...
Rao, Vasu   +3 more
core   +3 more sources

Enhancing smart readiness of buildings: bridging the knowledge gap to European citizens

open access: yesInternational Journal of Sustainable Energy
This study delves into the Smart Readiness Indicator (SRI), an innovative measure designed to assess and enhance the smart capabilities of buildings across Europe.
Afroditi Zamanidou   +7 more
doaj   +1 more source

Increasing the Efficiency of Ecological Solar Panels Combined with the Building’s Roof

open access: yesApplied Sciences
This article is devoted to increasing the efficiency of ecological solar panels with their combination with the house’s roof. A solar panel construction that combines both the solar collector and the building cover is considered.
Orest Voznyak   +6 more
doaj   +1 more source

A New Approach to the Economic Evaluation of Thermomodernization: Annual Assessment Based on the Example of Production Space

open access: yesEnergies
Energy and economic assessments are of great relevance in the context of decision processes for the most optimal solutions for building renovations. Following the method recommended by UNIDO, economic analyses of thermal modernization options are carried
Orest Voznyak   +6 more
doaj   +1 more source

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