Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Cheol Hyun Hong"'
Autor:
Seong-Ho Seo, Cheol-Hyun Hong
Publikováno v:
International Journal of Green Energy. 13:34-39
This study was a basic one to explore how much the aerodynamic characteristics of wind blade improve. The extent of improvement according to the shapes of groove placed on the surface of airfoil (NACA0015) was analyzed through computational analysis.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a731e1ac43a70af38c85f47a808fb77f
https://doi.org/10.1080/15435075.2014.910777
https://doi.org/10.1080/15435075.2014.910777
Publikováno v:
Journal of Fluid Machinery. 17:59-63
Object of this study is to see whether the arc-groove on a D-shape bluff body effects the drag reduction or not. To this end, the changes of the boundary layer on the surface of the object, the downstream flow field and wake flow were found by experi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5446fd8a307bf77e61d73705c7dfaf37
https://doi.org/10.5293/kfma.2014.17.6.059
https://doi.org/10.5293/kfma.2014.17.6.059
Publikováno v:
Journal of the Korean Society of Marine Engineering. 38:389-395
In this study, we discussed the weight reducing of 2 MW class of wind turbine rotor shaft by op- timizing design method. The optimal design was applied to obtain get an optimized structure and parameters for the base structure using FEA and DOE. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c1dd816d0c888e8f775028a19209739c
https://doi.org/10.5916/jkosme.2014.38.4.389
https://doi.org/10.5916/jkosme.2014.38.4.389
Publikováno v:
Journal of Fluid Machinery. 15:50-54
Wind-power generation, which is recently drawing attention as one of renewable energies across the world, has been developed mainly by Europe. As the demand for the wind-power generation rose and the amount of wind-power generation increased, the stu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c2c2d4ace1a37c297dfd9236603f7e4
https://doi.org/10.5293/kfma.2012.15.4.050
https://doi.org/10.5293/kfma.2012.15.4.050
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 13:1161-1166
The purpose of this study is to supply an analysis tool for Buckling Analysis and Modal Analysis on hybrid blade for large wind turbine by using Finite Element Analysis. Equivalent Property Method, in which a single ply is assumed according to Classi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5a2f26b136252b43f70a5ddb5576a66
https://doi.org/10.1007/s12541-012-0154-8
https://doi.org/10.1007/s12541-012-0154-8
Publikováno v:
Journal of Fluid Machinery. 15:5-11
In this paper, the heat transfer coefficient measurement techniques using TSP(temperature sensitive paint) were introduced and the results of a comparative study on the heat transfer coefficient measurement by steady state and transient TSP technique
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e0bfd985229f1f926228362153260831
https://doi.org/10.5293/kfma.2012.15.2.005
https://doi.org/10.5293/kfma.2012.15.2.005
Autor:
Cheol-Hyun Hong, Hae-Young Jung
Publikováno v:
Journal of Ocean Engineering and Technology. 25:69-75
*Department of Precision Mechanical Engineering, Pusan National University, Busan, Korea**Pusan Educational Center for Computer Aided Machine Design, Pusan National University, Busan, KoreaKEY WORDS: Windpower system structure 풍력시스템 구조
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7ec48718e98e154a21032ed6e5f1539
https://doi.org/10.5574/ksoe.2011.25.5.069
https://doi.org/10.5574/ksoe.2011.25.5.069
Autor:
Seong-Ho Seo, Cheol-Hyun Hong
Publikováno v:
Journal of Ocean Engineering and Technology. 25:85-89
This study aimed to develop a wind turbine system for the domestic wind environments. The Taguchi method was applied to obtain the optimal design for a wind turbine with a wind-shield. The design parameters were defined to look for the shape of the w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7384d1b042bd4e5835d4c14609e4862c
https://doi.org/10.5574/ksoe.2011.25.3.085
https://doi.org/10.5574/ksoe.2011.25.3.085
Autor:
Cheol-Hyun Hong, Seong-Ho Seo
Publikováno v:
Journal of the Korean Society of Marine Engineering. 35:475-482
This study, a basic study to improve aerodynamic characteristic of a wind blade, explored through CFD how much the lift to drag ratio improves according to the shape of groove formed on the surface of airfoil NACA0015. This study found out that the r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8bcd2dbd66a347dcb8ba92cd8d5878d0
https://doi.org/10.5916/jkosme.2011.35.4.475
https://doi.org/10.5916/jkosme.2011.35.4.475
Autor:
Jeong-Young Han, Cheol-Hyun Hong
Publikováno v:
Journal of Ocean Engineering and Technology. 25:79-84
*Pusan Educational Center for Computer Aided Machine Design, Pu san National University, Busan, KoreaKEY WORDS: Composite 복합재, Filament-wound 필라멘트 와인딩, Tower 타워, Wind-turbine 풍력, Buckling 좌굴 ABSTRACT: The purpose of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5d2fb1bd7d03b268ce3851743442796
https://doi.org/10.5574/ksoe.2011.25.2.079
https://doi.org/10.5574/ksoe.2011.25.2.079