Zobrazeno 1 - 10
of 156
pro vyhledávání: '"Dong Ho Rhee"'
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
Autor:
Hyungmo Kim, Jaiho Kim, Sangyoon Lee, Dong-ho Rhee, Jupyoung Kim, Shaun Kim, Chulju Ahn, Heeho Park, Bokwon Lee
Publikováno v:
Journal of the Korean Society of Propulsion Engineers. 27:10-19
Publikováno v:
The KSFM Journal of Fluid Machinery. 26:36-42
Publikováno v:
The KSFM Journal of Fluid Machinery. 26:5-15
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
Publikováno v:
The KSFM Journal of Fluid Machinery. 25:37-46