Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Simo Kilpeläinen"'
Publikováno v:
Buildings, Vol 14, Iss 5, p 1272 (2024)
In industrial applications, local exhaust systems have been used extensively for capturing and confining contaminants at their source. The present study investigates the efficacy of these systems in mitigating the spread of exhaled pollutants by comb
Externí odkaz:
https://doaj.org/article/57b2bc4764be41208acfb6c22d363fc3
Publikováno v:
Buildings, Vol 13, Iss 7, p 1683 (2023)
High humidity inside ductworks could be a potential risk for microbial growth and there is also a hypothesis that lower night-time ventilation increases the risk of growth. This study investigates the possibility of microbial growth in ventilation du
Externí odkaz:
https://doaj.org/article/ecc89a7085b94843bd140589d51b7058
Publikováno v:
Buildings, Vol 12, Iss 9, p 1314 (2022)
One main challenge of air distribution in classrooms is to guarantee ventilation performance under different usage conditions. In this study, the indoor climate in summer and winter conditions with different occupancy densities in the classroom is pr
Externí odkaz:
https://doaj.org/article/794d5475e59d4e40bbba0d51c5111f95
Publikováno v:
Buildings, Vol 12, Iss 3, p 378 (2022)
To maintain proper indoor air quality and increase energy efficiency, a demand-control ventilation (DCV) system has become a popular solution. This paper reports the findings of a field study conducted on the performance of the DCV systems in eight p
Externí odkaz:
https://doaj.org/article/1deef876225747dd8ca44e1df3d6c815
Publikováno v:
Buildings, Vol 12, Iss 2, p 96 (2022)
The paper analyses the performance of a five-storey apartment building equipped with modern passive stack ventilation in Nordic conditions. The passive stack ventilation system was retrofitted in 2019, and novel self-regulating air inlet devices with
Externí odkaz:
https://doaj.org/article/2867b64678984a028c41f41dfa08215c
Publikováno v:
Buildings; Volume 13; Issue 7; Pages: 1683
High humidity inside ductworks could be a potential risk for microbial growth and there is also a hypothesis that lower night-time ventilation increases the risk of growth. This study investigates the possibility of microbial growth in ventilation du
Autor:
Sami Lestinen, Simo Kilpeläinen, Risto Kosonen, Maria Valkonen, Juha Jokisalo, Pertti Pasanen
Publikováno v:
Applied Sciences, Vol 11, Iss 9, p 4056 (2021)
Night ventilation methods have been used in educational buildings to guarantee indoor air quality at the beginning of occupied periods. A typical method has been to pre-start ventilation 2 h before the space usage. Another selection has been to venti
Externí odkaz:
https://doaj.org/article/71ea935e4f2348058d1234927dddf30b
Publikováno v:
Applied Sciences, Vol 11, Iss 1, p 176 (2020)
In general, new Finnish apartment buildings are equipped with mechanical balanced demand-based ventilation. The airflow rate in the kitchen hood is boosted on demand to improve pollutant extraction during cooking. However, in practice, it has been fo
Externí odkaz:
https://doaj.org/article/d98417ef7e9e4ec2b8f1ae201807207a
Publikováno v:
Future Cities and Environment, Vol 4, Iss 1 (2018)
This paper describes the composition and operation of a semi-virtual energy system and building emulator designed for studying hybrid grid interactions of a modern nearly-zero energy building. The system consists of a real part for energy production
Externí odkaz:
https://doaj.org/article/d4ce3db7ea4747c09e9e10c01eb9d863
Autor:
Kosonen, Weixin Zhao, Panu Mustakallio, Sami Lestinen, Simo Kilpeläinen, Juha Jokisalo, Risto
Publikováno v:
Buildings; Volume 12; Issue 9; Pages: 1314
One main challenge of air distribution in classrooms is to guarantee ventilation performance under different usage conditions. In this study, the indoor climate in summer and winter conditions with different occupancy densities in the classroom is pr