Zobrazeno 1 - 10
of 638
pro vyhledávání: '"Kosonen Risto"'
Publikováno v:
E3S Web of Conferences, Vol 562, p 05002 (2024)
The prolonged duration of winter season and the occurrence of extreme low temperatures present significant challenges when implementing mechanical ventilation systems in severe cold regions. These challenges encompass substantial requirements for hea
Externí odkaz:
https://doaj.org/article/da5997f4317f49e9bb24bc7056b98551
Publikováno v:
E3S Web of Conferences, Vol 562, p 09005 (2024)
This study investigates the influence of infector location and classroom size on indoor air quality, utilizing CO2 as a tracer gas. We employ Computational Fluid Dynamics (CFD) simulations, focusing on the local air quality index as a crucial evaluat
Externí odkaz:
https://doaj.org/article/417f881b5c4a46368b792ab33a439868
Publikováno v:
E3S Web of Conferences, Vol 562, p 11001 (2024)
When developing digital twins for buildings, the calibration of simulation models on an hourly basis is essential to maintain the fidelity of the virtual representation and to enable real-time monitoring and analysis in the operational phase. Achievi
Externí odkaz:
https://doaj.org/article/c7a91f50c3ad4461bae2c805048a1ae7
Numerical modeling and validation of a large-scale borehole thermal energy storage system in Finland
Autor:
Xue Tianchen, Jokisalo Juha, Kosonen Risto, Vuolle Mika, Marongiu Federica, Vallin Sami, Leppäharju Nina, Arola Teppo
Publikováno v:
E3S Web of Conferences, Vol 362, p 06003 (2022)
With the increasing demand in reducing carbon dioxide emissions, utilizing thermal energy storage technology, including borehole thermal energy storage (BTES), has become an efficient way to improve energy efficiency. Accurate modelling of the BTES i
Externí odkaz:
https://doaj.org/article/365f41e949a64868a30df1838fa20459
Publikováno v:
E3S Web of Conferences, Vol 362, p 14003 (2022)
Some heritage or protected residential buildings in Nordic conditions require retrofit; however, having limited or no access to the reconstruction of the ventilation system; thus, the native natural ventilation system must be preserved. Some retrofit
Externí odkaz:
https://doaj.org/article/961d5eb2bc4b4e42aa29a34dfc0b9af1
Autor:
Ju Yuchen, Lindholm Joakim, Verbeck Moritz, Jokisalo Juha, Kosonen Risto, Janßenc Philipp, Li Yantong, Schäfers Hans, Nord Natasa
Publikováno v:
E3S Web of Conferences, Vol 362, p 13002 (2022)
Demand response (DR) has effectively maximized renewable energies integrated into energy supply systems. This paper investigated DR benefits on three building types and the district heating (DH) production of a community consisted by these buildings
Externí odkaz:
https://doaj.org/article/d450c26997c74b5082e795782363194b
Publikováno v:
E3S Web of Conferences, Vol 356, p 05007 (2022)
The paper reports office test chamber experiments with an exposed breathing thermal manikin (6 L/min) and an infected exhalation simulator (6 L/min) connected with a thermal dummy. The motivation was to investigate effects of different protection met
Externí odkaz:
https://doaj.org/article/30563a27acf944128035ede5a818332c
Publikováno v:
E3S Web of Conferences, Vol 356, p 05044 (2022)
In the background of COVID-19, new requirements are occurring in the novel ventilation systems to mitigate airborne transmission risk in indoor environments. In this study, two micro-environment ventilation systems: personalized ventilation combined
Externí odkaz:
https://doaj.org/article/9aaa77e94a3e488e8614d33907e7df61
Publikováno v:
E3S Web of Conferences, Vol 356, p 03011 (2022)
In this study, the investigators used comparative experiments in order to study the age differences and the effects of temperature changes on physiological responses. Firstly, This paper analyzed the thermal sensation differences and the trend of cha
Externí odkaz:
https://doaj.org/article/f210b8512ab64f47ac7bb78c16f8b9d1
Publikováno v:
E3S Web of Conferences, Vol 356, p 03006 (2022)
Global aging and climate warming have made scholars begin to pay attention to the thermal comfort of the elderly. The deterioration of the function of body organs and systems caused by aging affects the thermoregulatory system of the elderly, resulti
Externí odkaz:
https://doaj.org/article/2d6f840527ca42c5b30a9e2550157c04