Results 11 to 20 of about 18,593 (246)

Ventilation and Sealing in the Current Envelopes in Architecture [PDF]

open access: yes, 2014
State of art in relation to the legislation, research and technology of envelope systems in architecture taking into account natural ventilation and sealing to the penetration of wind driven rain.
E. Sánchez, A. Rolando
openaire   +3 more sources

Numerical simulation of factors influencing the efficiency of a horizontal gas filter

open access: yesYou-qi chuyun, 2021
The performance of the filter elements configured at the gas station and the user entrance changes dynamically with the service conditions. If the filter element is not cleaned and replaced in time, the gas passing efficiency will be affected seriously ...
Peng XU   +4 more
doaj   +1 more source

Methodology of thermal resistance and cooling effect testing of green roofs [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2020
For the first time, methodological approaches have been developed and given to determine heat exchange processes in the living vegetation layers of green roofs using total thermal resistance, which takes into account the heat exchange processes ...
Tetiana Tkachenko, Viktor Mileikovskyi
doaj   +1 more source

Smart-Readiness Assessment of a Complex Residential Building in Ukraine

open access: yesSlovak Journal of Civil Engineering, 2022
Smart building concepts are a relevant topic for the Ukrainian building sector. Although the current policy is mostly dedicated to the improvement of the current energy-saving situation in the building stock, the concept discussed could provide valuable ...
Adegov Olexandr   +4 more
doaj   +1 more source

Energy indicators of the gas supply system during gas storage and use [PDF]

open access: yesE3S Web of Conferences
Below are the measures to be taken in case of gas storage.They have energy-economic justifications, are based on a comparison of costs incurred for storing natural gas in underground wells and the cost of stored gas.Three comparable options were ...
Petrosyan A.L.
doaj   +1 more source

Innovative Devices for Daylighting and Natural Ventilation in Architecture [PDF]

open access: yes, 2012
It is known that every human activity is better carried out in the presence of natural light than in the absence of it. This is probably due to the comfortable feeling of the occupants respect to the perception of the flowing of time, which is impossible when artificial lamps are the only light sources in the environment.
Boccia Oreste   +2 more
openaire   +3 more sources

Influence of Visitors’ Flows on Indoor Air Quality of Museum Premises

open access: yesSelected Scientific Papers: Journal of Civil Engineering, 2012
The article considers the influence of visitors’ flows on indoor air quality of museum premises and work of ventilation and air conditioning systems.
Dovgaliuk Volodymyr, Lysak Pavlo
doaj   +1 more source

Urban renovation of the hot water supply system

open access: yesMATEC Web of Conferences, 2017
Issues related to improving the reliability of hot water supply systems are considered. Currently, centralized hot water supply systems are in an emergency condition due to the fact that the external networks are made of black pipes without anticorrosive
Taraday Oleksandr   +2 more
doaj   +1 more source

Aerodynamic processes and heat exchange in the furnace of a steam boiler with a secondary emitter

open access: yesAlexandria Engineering Journal, 2019
The use of water-tube boilers is common in industrial and municipal boiler houses and they are used as the sources of heat and steam supply. The introduction of measures that ensure environmental performance at an acceptable level, the use of modern ...
Andriy Redko   +7 more
doaj   +1 more source

Sleep cycle in children with severe acute bronchopneumonia during mechanical ventilation at different depths of sedation

open access: yesBMC Pediatrics, 2022
Background To investigate the characteristics of sleep cycle in children with severe acute bronchopneumonia treated with invasive mechanical ventilation at different sedation depths.
XueShan Zhao   +5 more
doaj   +1 more source

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