Ventilation systems
Characterization of Natural Ventilation Systems in Residential Buildings in Portugal - The Importance of Standardization
... permanent ventilation” systems with continuous intake of air throughout the main rooms and exhaust of air in service ...permanent ventilation” of residential buildings and with aspects related to the ...
8
Minimum Ventilation Systems and their Effects on the Initial Stage of Turkey Production
... Monitoring environmental variables, such as environmental temperature, relative humidity and gas concentrations, is essential for effectively controlling the physical environment inside barns where animals are reared. ...
7
The influence of ventilation systems on domestic gas appliances: an experimental study
... detected (this condition potentially causes contamination of indoor air), the gas supply is cut off and the device stops working. In general, this device operates by detecting the increase in temper- ature associated ...
14
Use of geostatistics on broiler production for evaluation of different minimum ventilation systems during brooding phase
... minimum ventilation systems, in relation to air quality and thermal comfort using geostatistics in brooding ...minimum ventilation systems were: Blue House I: exhaust fans + curtain management ...
9
SIMULATION OF VENTILATION SYSTEMS IN A PROTECTED ENVIRONMENT USING COMPUTATIONAL FLUID DYNAMICS
... dissipated. Ventilation systems adopted can present a natural or mechanical ...Natural ventilation requires central or lateral openings, or even the combination of both, being based on convection and ...
12
Positioning of sensors for control of ventilation systems in broiler houses: a case
... The three-step methodological approach was proven to be efficient to detect the most representa- tive points for sensors positioning. Sensors in these po- sitions could send accurate information to automatic controllers ...
9
Predicting the air quality, thermal comfort and draught risk for a virtual classroom with desk-type personalized ventilation systems
... displacement ventilation with one ...different ventilation systems on the basis of IAQ and energy efficiency ...mechanical ventilation and air distribution systems used is buildings was ...
22
Residential Hybrid Ventilation Systems in Portugal:Experimental Characterization
... natural ventilation of residential buildings [1] recommends an average of one ACH in main rooms (bedrooms and living/dining rooms) and four ACHs for service rooms (kitchens and ...permanent ventilation” ...
6
Post-occupancy evaluation of residential buildings in Luxembourg with centralized and decentralized ventilation systems, focusing onindoor air quality (IAQ). Assessment by questionnaires and physical measurements.
... regarding ventilation sys- tems is an important condition for reducing the consumption of natural resources and improving indoor ...consumption, ventilation and comfort, but do not take into account the ...
9
Experimental Characterization of Hybrid Ventilation Systems in Residential Buildings
... natural ventilation systems are unlikely to permanently provide ideal ventilation ...hybrid ventilation systems (air intake through automatically regulated louvers in bedrooms and ...
6
Interaction of Air Flow in Complex Ventilation Systems
... Abs tra c t. The article presents the results of study of interaction of air flow in com plex ventilation system s. The study used Taylor and Maclaurin’s series and Lagrange form ula to create the functional ...
16
Solutions for Energy Efficient and Sustainable Heating of Ventilation Air: A Review
... (in ventilation applications) can be seen during the time period from 1980 till ...in ventilation systems can be ...controlled ventilation and the use of geothermal heat for air pre-heating ...
14
The influence of ventilation in the work of domestic combustion appliances
... collective ventilation systems users often install mechanical exhaust hoods in order to improve the exhaust flow ...natural ventilation systems in a multi-storey building and its adequacy to ...
10
Studies in displacement ventilation energy efficiency and thermal comfort
... of systems soon became a problem, because they were, mostly, planned using simple ...numerous systems based on naturally driven ventilation ...driven ventilation, EP has been only validated ...
71
INFLUENCE OF DIFFERENT SYSTEMS OF MINIMUM VENTILATION ON AIR QUALITY IN BROILER HOUSES IRENE MENEGALI
... different systems of minimum ventilation (positive pressure - SVMP, negative pressure - SVMN and natural ventilation - SVMNat) in the air quality during the first 21 days of life of broiler chicks, ...
10
COMPUTATIONAL FLUID DYNAMICS (CFD) APPLICATION FOR VENTILATION STUDIES IN BROILER HOUSES
... MOSTAFA, E.; LEE, I.B.; SONG, S.H.; KWON, K.S.; SEO, I.H.; HONG, S.W.; HAN, H.T. Computational fluid dynamics simulation of air temperature distribution inside broiler building fitted with duct ventilation system. ...
12
Numerical Evaluation of Ventilation Performance in Children Day Care Centres
... and ventilation characteristics which included computational ...refurbishment, ventilation was possible due to existence of gaps in the joints of external windows and doors or simply by opening the ...no ...
21
Reexpansion pulmonary edema treated with non-invasive ventilation: case report.
... The authors report a case of Reexpansion Pulmonary Edema (RPE) seen at Hospital de Pronto Socorro de Porto Alegre 3 hours after drainage of spontaneous pneumothorax. The patient presented a unilateral pneumothorax with ...
3
Numerical analysis of cross-ventilation in generic isolated building configurations
... increased with the increasing depth although at a smaller rate. For this reason the air exchange efficiency was higher in the deepest buildings. The flow patterns were different from case to case as was seen in the ...
102
Administration of inhaled medications during noninvasive ventilation and/or tracheostomy
... Foram incluídos todos os pacientes maiores de 18 anos em VNI e/ou traqueostomia com prescrição de inalador pressurizado, do sexo masculino e feminino, que foram orientados por um grup[r] ...
5