Zobrazeno 1 - 10
of 94
pro vyhledávání: '"Young-Seok Kang"'
Publikováno v:
Applied Sciences, Vol 14, Iss 18, p 8269 (2024)
This study analyzes the turbomachinery flow of a gas turbine using OpenFOAM, an open-source CFD code. While foam-extend, a version of OpenFOAM, includes tools for turbomachinery analysis, some of its codes are incomplete, resulting in incorrect resul
Externí odkaz:
https://doaj.org/article/c44ea87d5e5949ec97c53726eb05b74b
Publikováno v:
Applied Sciences, Vol 14, Iss 17, p 7606 (2024)
The objective of this study is to implement a more realistic integrated analysis model for micro gas turbines by incorporating secondary flow and combustion efficiency into the existing model, which includes main engine components such as the compres
Externí odkaz:
https://doaj.org/article/d5b17275af0043ebb2f565d536ced199
Publikováno v:
Energies, Vol 16, Iss 23, p 7733 (2023)
Several studies have previously been conducted to improve the cooling performance of film cooling. However, most of the research has conducted experiments with film cooling holes on flat plates, and thus, the results of these studies do not encompass
Externí odkaz:
https://doaj.org/article/b4effe9137414e15b7658a4e946efd88
Publikováno v:
Energies, Vol 16, Iss 23, p 7752 (2023)
Modern gas turbines have evolved by increasing the turbine inlet temperature (TIT) to improve performance. This development has led to a demand for cooling techniques. Among these, the film cooling, which involves injecting compressed air through hol
Externí odkaz:
https://doaj.org/article/fd66fdf2d6f742ae88dd427d1635e558
Publikováno v:
Energies, Vol 15, Iss 19, p 6943 (2022)
This study presents the arrangement design of the cooling hole and the application of a fan-shaped hole to improve the cooling performance of the high-pressure turbine. To this end, the first stage nozzle vane of the energy efficient engine (E3) was
Externí odkaz:
https://doaj.org/article/4989badfa53e45d9b1d28e394fec1d83
Publikováno v:
The KSFM Journal of Fluid Machinery. 26:36-42
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79f6f10a75d656411dfaa7ce85d50983
https://doi.org/10.5293/kfma.2023.26.2.036
https://doi.org/10.5293/kfma.2023.26.2.036
Autor:
Heeyoon Chung, Dong-Ho Rhee, Seokmin Kim, Young-Seok Kang, Jaiho Kim, Chulju Ahn, Byeongkwon Lim, Bokwon Lee
Publikováno v:
The KSFM Journal of Fluid Machinery. 25:38-46
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a080c0c37be2e3c9f76529f790cc9b0a
https://doi.org/10.5293/kfma.2022.25.6.038
https://doi.org/10.5293/kfma.2022.25.6.038
Publikováno v:
Journal of Conservation Science. 38:430-443
A microscopy investigation has been performed together with non-destructive component analysis to verify properties of pigments used in Unhangak Hall Dancheong in Hwaryeongjeon Shrine, Suwon. In addition, X-ray diffraction analysis, polarization micr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::105348de618a3dfe186c86acd5d39b03
https://doi.org/10.12654/jcs.2022.38.5.07
https://doi.org/10.12654/jcs.2022.38.5.07
Publikováno v:
Energies, Vol 14, Iss 21, p 7227 (2021)
Large eddy simulations on film cooling hole array on a flat plate was carried out to investigate upstream turbulence effect. Circular cylinders were configured to create a turbulent boundary layer and its diameter has been adjusted to generate 13% up
Externí odkaz:
https://doaj.org/article/142ef399ad4d488782907eef9f059ae0
Publikováno v:
Journal of Propulsion and Power. 38:359-369
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfe5e3247beb533a642dc62c63cb57dc
https://doi.org/10.2514/1.b38484
https://doi.org/10.2514/1.b38484