Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Hyung Seok Han"'
Publikováno v:
Aerospace, Vol 10, Iss 11, p 949 (2023)
Fuel injection and mixing affect the characteristics of detonation initiation and propagation, as well as the propulsion performance of rotating detonation engine (RDE). A study on the injector is carried out in the present investigation. A rectangul
Externí odkaz:
https://doaj.org/article/77f3462d65934d6ca594a983fce5ef5c
Publikováno v:
Aerospace, Vol 10, Iss 11, p 932 (2023)
This study numerically investigated the combustion instability and characteristics of a laboratory-scale gaseous hydrogen-fueled scramjet combustor. For this purpose, a numerical simulation with an improved detached eddy simulation and a detailed hyd
Externí odkaz:
https://doaj.org/article/4d842a35a6de4260a103c4a8ff1cbcbd
Autor:
Min-Su Kim, In-Hoi Koo, Keon-Hyeong Lee, Eun-Sung Lee, Hyung-Seok Han, Seung-Min Jeong, Holak Kim, Jeong-Yeol Choi
Publikováno v:
Aerospace, Vol 10, Iss 8, p 706 (2023)
This experimental investigation focused on the ignition and combustion characteristics of a tandem cavity-based scramjet combustor with side-by-side identical cavities. This study utilized the Pusan National University-direct connect scramjet combust
Externí odkaz:
https://doaj.org/article/c14a1a43542d42e68dc45cad13f14840
Publikováno v:
Aerospace, Vol 10, Iss 5, p 415 (2023)
Vitiation air heater (VAH) combustion characteristics for a direct-connect scramjet combustor (DCSC) were experimentally studied. The VAH consists of a head, modular chamber, and circular-to-rectangular shape transition (CRST) nozzle. The CRST nozzle
Externí odkaz:
https://doaj.org/article/0797608cadcc44408a98a8fab84d621f
Publikováno v:
Aerospace, Vol 10, Iss 1, p 27 (2022)
A noncircular engine cross-section could provide great flexibility in the integration of propulsion into the airframe. In this work, a tri-arc RDE was constructed and tested as an example of noncircular cross-sectioned RDE. The operational characteri
Externí odkaz:
https://doaj.org/article/08d0c42144e044b587607a1abe66b933
Publikováno v:
Energies, Vol 14, Iss 5, p 1381 (2021)
A small rotating detonation engine (RDE) model and the corresponding experimental setup were constructed for the experimental investigation of the detonation propagation characteristics and thrust performance of a circular RDE. Experiments were condu
Externí odkaz:
https://doaj.org/article/e37fed45d16042ab83877d611b54df76
Publikováno v:
Journal of the Korean Society of Propulsion Engineers. 26:88-97
Publikováno v:
Journal of the Korean Society of Propulsion Engineers. 25:19-28
Publikováno v:
AIAA Propulsion and Energy 2021 Forum.
Publikováno v:
AIAA Propulsion and Energy 2021 Forum.