Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Jang-Youl You"'
Publikováno v:
The Scientific World Journal, Vol 2014 (2014)
Artificial structures such as embankments built during the construction of highways influence the surrounding airflow. Various types of damage can occur due to changes in the wind velocity and temperature around highway embankments. However, no study
Externí odkaz:
https://doaj.org/article/06f3a20b655d49fba58443c1c5482cf6
Publikováno v:
Sustainability
Volume 13
Issue 10
Sustainability, Vol 13, Iss 5688, p 5688 (2021)
Volume 13
Issue 10
Sustainability, Vol 13, Iss 5688, p 5688 (2021)
In this paper, the air flow characteristics and the impact of wind power generators were analyzed according to the porosity and height of the parapet installed in the rooftop layer. The wind speed at the top was decreasing as the parapet was installe
Autor:
Changhee Lee, Jang-Youl You
Publikováno v:
Sustainability
Volume 13
Issue 9
Sustainability, Vol 13, Iss 5206, p 5206 (2021)
Volume 13
Issue 9
Sustainability, Vol 13, Iss 5206, p 5206 (2021)
Owing to strong winds during the typhoon season, damage to pilotis in the form of dropout of the exterior materials occurs frequently. Pilotis placed at the end exhibit a large peak wind pressure coefficient of the ceiling. In this study, the experim
Publikováno v:
Sustainability
Volume 13
Issue 7
Sustainability, Vol 13, Iss 3944, p 3944 (2021)
Volume 13
Issue 7
Sustainability, Vol 13, Iss 3944, p 3944 (2021)
Solar panels installed on the ground receive wind loads. A wind experiment was conducted to evaluate the wind force coefficient acting on a single solar panel and solar panels arranged in an array. The surface roughness did not have a significant eff
Autor:
Changhee Lee, Jang-Youl You
Publikováno v:
Applied Sciences
Volume 10
Issue 7
Applied Sciences, Vol 10, Iss 2467, p 2467 (2020)
Volume 10
Issue 7
Applied Sciences, Vol 10, Iss 2467, p 2467 (2020)
In this study, a mobile measuring device was developed and a thermal response test that applied a standing column well-type heat exchanger was conducted to obtain design parameters from field measurements. The main purpose of this study was to invest
Publikováno v:
Energy and Buildings. 172:201-208
In this study, we analyzed the thermal conductivity characteristics of a well-type underground heat exchanger with respect to the amount of injected heat per meter. Although a constant amount of heat was injected into the system, we compared and anal
Publikováno v:
Journal of The korean Association For Spatial Structures. 18:79-86
Publikováno v:
Journal of The korean Association For Spatial Structures. 18:117-125
Publikováno v:
Applied Mechanics and Materials. 878:70-75
Soundproof tunnels and soundproof walls constructed on expressways are designed to prevent noise for the nearby surrounding residential areas. These soundproof walls and tunnels feature excellent noise prevention for residential areas nearby, but the
Publikováno v:
Applied Mechanics and Materials. 878:76-83
As 70% of the terrain of Korea consists of mountains, it is required to incorporate embankments, bridges and tunnels, etc. into road construction plans. The change in wind flow caused by the construction of embankment, in particular, has led to the i