Zobrazeno 1 - 10
of 220
pro vyhledávání: '"Stephen D. Heister"'
Publikováno v:
Applications in Energy and Combustion Science, Vol 18, Iss , Pp 100264- (2024)
Rotating detonation engines (RDEs) are the subject of research in the combustion community due to the prospects of enhanced thermal efficiency and power density when compared to current deflagrative-based aerospace combustors. Many current simulation
Externí odkaz:
https://doaj.org/article/c8d0c93be5234ebe85f3ee10dace96b6
Autor:
Stephen D. Heister, John Smallwood, Alexis Harroun, Kevin Dille, Ariana Martinez, Nathan Ballintyn
Publikováno v:
Aerospace, Vol 9, Iss 10, p 581 (2022)
Rotating (also termed continuous spin) detonation technology is gaining interest in the global research and development community due to the potential for increased performance. Potential performance benefits, thrust chamber design, and thrust chambe
Externí odkaz:
https://doaj.org/article/e7eb5edc2d754cc2b9e103c15a21585d
Autor:
Ariana G. Martinez, Stephen D. Heister
Publikováno v:
Combustion Science and Technology. :1-26
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3dbaff427ca6c2d557035c421d986d56
https://doi.org/10.1080/00102202.2022.2116278
https://doi.org/10.1080/00102202.2022.2116278
Autor:
Thomas W. Teasley, Tessa M. Fedotowsky, Paul R. Gradl, Benjamin L. Austin, Stephen D. Heister
Publikováno v:
AIAA SCITECH 2023 Forum.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ff30c158391d0dc21389b158478da53
https://doi.org/10.2514/6.2023-1873
https://doi.org/10.2514/6.2023-1873
Publikováno v:
AIAA SCITECH 2023 Forum.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb8ed98bfe4cb62e14b9d6687f3094cb
https://doi.org/10.2514/6.2023-1871
https://doi.org/10.2514/6.2023-1871
Publikováno v:
The Journal of the Acoustical Society of America. 150:2900-2911
This manuscript describes an experimental and numerical investigation of transcritical thermoacoustic instability in a standing-wave setup using the refrigerant octafluoropropane (R-218) as the working fluid. Thermoacoustic instability is excited by
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b7c3a765150d012d21f7a06fbe28b685
https://doi.org/10.1121/10.0006659
https://doi.org/10.1121/10.0006659
Publikováno v:
Journal of Spacecraft and Rockets. 58:1444-1452
An experimental test campaign was conducted for a rotating detonation rocket engine (RDRE) using gaseous oxygen and RP-2 at operating pressures of 3–18 atm. The copper chamber outer wall was instru...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14d5d005fbdc62650cf3fdded2365782
https://doi.org/10.2514/1.a34840
https://doi.org/10.2514/1.a34840
Publikováno v:
Journal of Propulsion and Power. 37:660-673
A computational and experimental study was conducted on nozzle geometries for rocket application rotating detonation engines (RDEs). Three geometries, including a nozzleless blunt body typically em...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96dde01b67d7ec1f75af6bf39a27cc4e
https://doi.org/10.2514/1.b38244
https://doi.org/10.2514/1.b38244
Publikováno v:
Shock Waves. 31:717-726
Angled and tapered injectors have been subjected to detonation fronts at high-pressure conditions and analyzed using high-speed videos. A total of 846 tests were conducted to characterize refill times and back-flow distances of nine different injecto
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8adcc81a09b15b6528754650c589af7
https://doi.org/10.1007/s00193-021-01010-0
https://doi.org/10.1007/s00193-021-01010-0
Publikováno v:
Journal of Propulsion and Power. 37:292-304
An experimental study of a rotating detonation engine (RDE) operating with natural gas and air at elevated chamber pressures and air preheat temperatures was conducted to quantify its performance a...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::491630e3a57ac233006d9ed52cf5ead9
https://doi.org/10.2514/1.b38087
https://doi.org/10.2514/1.b38087