Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Young-Hak Song"'
Publikováno v:
Buildings, Vol 14, Iss 6, p 1623 (2024)
In the aftermath of the COVID-19 pandemic, the urgent need for the rapid deployment of healthcare facilities propelled the rise of modular construction using an infill approach. In these modular, negative-pressure wards, the design of indoor airflow
Externí odkaz:
https://doaj.org/article/b350337dc0434e8d89400573380ed4f6
Publikováno v:
Energies, Vol 17, Iss 12, p 2804 (2024)
The energy reduction in chillers has been considered an important factor in the energy efficiency improvements of cooling systems, and water-side free cooling is regarded as the key of chiller free cooling technology. Therefore, this research aims to
Externí odkaz:
https://doaj.org/article/23c60a9d143a4e4fbe6c75295d3fcc1c
Autor:
Keon Ho Lee, Young-Hak Song
Publikováno v:
Buildings, Vol 13, Iss 12, p 2915 (2023)
In South Korea, the introduction of new and renewable energy in the building sector has been promoted through various policies since the early 2000s. As a result, solar photovoltaics (PV), which are mostly applied to the rooftops of buildings, and bu
Externí odkaz:
https://doaj.org/article/41a3980ff8b64befb5dfc0ae778b7319
Publikováno v:
Energies, Vol 15, Iss 23, p 9217 (2022)
The performance of air conditioning systems deteriorate due to the natural aging and wear caused by operating the devices. This is termed “aging degradation,” and it results from a lack of appropriate maintenance which accelerates the degree of p
Externí odkaz:
https://doaj.org/article/c12cf89fa736469aac0abbcff3983d22
Publikováno v:
Energies, Vol 15, Iss 19, p 7327 (2022)
Previous studies have been conducted by employing various methods to reduce the condenser water temperature, a crucial control variable to consider when attempting to improve the operational efficiency of a chiller. The existing literature dealing wi
Externí odkaz:
https://doaj.org/article/86fa1c40b589459096a7a07dd217df82
Publikováno v:
Energies, Vol 14, Iss 12, p 3575 (2021)
The degree of integration of IT devices and consumption of cooling energy are consistently increasing owing to developments in the data center industry. Hence, to ensure the smooth operation and fault prevention of IT devices, the energy consumption
Externí odkaz:
https://doaj.org/article/b9fa0522d01b4f4f9525e11071d7687a
Publikováno v:
Energies, Vol 13, Iss 8, p 2034 (2020)
A variety of greenhouse gas reduction scenarios have been proposed around the world to ensure sustainable developments and strengthen the global response to the climate change. To cope with this, it is urgently needed to reduce the amount of energy u
Externí odkaz:
https://doaj.org/article/546b779f8afc4a8bada2009daab1e13b
Publikováno v:
Energies, Vol 13, Iss 3, p 523 (2020)
As one of the energy saving policies, the Korean government has been regulating the indoor thermal environment of public office facilities in Korea, starting with energy conservation measures in 1980. This policy, which is above 28 °C in summer and
Externí odkaz:
https://doaj.org/article/97b1c79fc3d64735b62f77fea49a5b36
Publikováno v:
Advances in Civil Engineering, Vol 2018 (2018)
The energy performance of a variable refrigerant flow (VRF) system was evaluated using an occupancy-emulated research building in the southeastern region of the United States. Full- and part-load performance of the VRF system in heating and cooling s
Externí odkaz:
https://doaj.org/article/2641f52b1f944cddb22291576392e4a8
Publikováno v:
Energies, Vol 12, Iss 13, p 2461 (2019)
Despite the international trend of actively utilizing BIM in the field of energy simulation, it is difficult to actively utilize BIM in domestic certification-related practice. As a result, the work process is not integrated and the work efficiency i
Externí odkaz:
https://doaj.org/article/5507202783d74a8da2e4afd0963d0441