Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Tomasz G. Drozda"'
Autor:
Sinan Demir, Prithwish Kundu, Austin C. Nunno, Sibendu Som, Robert A. Baurle, Tomasz G. Drozda
Publikováno v:
AIAA SCITECH 2022 Forum.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::021cc1862458b66ba31ff9b0db60ccb8
https://doi.org/10.2514/6.2022-2073
https://doi.org/10.2514/6.2022-2073
Publikováno v:
AIAA AVIATION 2020 FORUM.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b3b3bbdce6777be917ebd9b56d730091
https://doi.org/10.2514/6.2020-3106
https://doi.org/10.2514/6.2020-3106
Publikováno v:
Modeling and Simulation of Turbulent Mixing and Reaction ISBN: 9789811526428
Flamelet models have proven useful in enabling fast and accurate simulations of subsonic turbulent combustion. However, in supersonic combustion, these models face many challenges. The current work presents an a priori analysis of the steady flamelet
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a93ffb616658e81578878b995922232
https://doi.org/10.1007/978-981-15-2643-5_6
https://doi.org/10.1007/978-981-15-2643-5_6
Publikováno v:
AIAA Propulsion and Energy 2019 Forum.
An investigation utilizing Reynolds-averaged simulations (RAS) was performed in order to demonstrate the use of design and analysis of computer experiments (DACE) methods in Sandia’s DAKOTA software package for surrogate modeling and optimization.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::500d6ecf0521fceebfff4f87dd266f67
https://doi.org/10.2514/6.2019-4196
https://doi.org/10.2514/6.2019-4196
Autor:
Rohan G. Deshmukh, Jacob J. Lampenfield, J. Philip Drummond, Robert A. Baurle, Tomasz G. Drozda
Publikováno v:
AIAA Scitech 2019 Forum.
CFD analysis is presented on the effects of turbulence modeling choices on the mixing characteristics and performance of three fuel injectors at hypervelocity flow conditions. The analyses were carried out with the VULCAN-CFD solver using Reynolds-Av
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dbbfc5c90c039692f44a62fa59ba0b01
https://doi.org/10.2514/6.2019-0128
https://doi.org/10.2514/6.2019-0128
Publikováno v:
AIAA Scitech 2019 Forum.
Reynolds averaged Navier-Stokes (RANS) simulations of the turbulent boundary layer flow on a flat plate are performed across a Mach number range of 0.3 up to 16 using the computational fluid dynamics (CFD) software, VULCAN-CFD. The simulation results
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::16a089e2c4193806d713611cacdfa2ba
https://doi.org/10.2514/6.2019-1390
https://doi.org/10.2514/6.2019-1390
Autor:
Cody Ground, Jennifer A. Inman, Paul M. Danehy, Austin R. Ziltz, Karen F. Cabell, Tomasz G. Drozda, Brett F. Bathel
Publikováno v:
22nd AIAA International Space Planes and Hypersonics Systems and Technologies Conference.
The current work compares experimentally obtained nitric oxide (NO) laser-induced fluorescence (LIF) spectra with the equivalent spectra obtained analytically. The experimental spectra are computed from captured images of fluorescence in a gas cell a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e7ccfc11624d803824ef350a54bdc48
https://doi.org/10.2514/6.2018-5379
https://doi.org/10.2514/6.2018-5379
Publikováno v:
22nd AIAA International Space Planes and Hypersonics Systems and Technologies Conference.
To experimentally assess and compare the mixing performance of high-speed fuel injectors for scramjet engines, quantitative global metrics are needed. The one-dimensional metric most commonly used to assess the degree of mixing completeness at a give
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ffd44232afbe0a28eb418d65e719e86c
https://doi.org/10.2514/6.2018-5261
https://doi.org/10.2514/6.2018-5261
Publikováno v:
2018 Joint Propulsion Conference.
CFD analysis is presented of the mixing characteristics and performance of three fuel injectors at flight Mach numbers of 8, 12, and 15. The Reynolds-averaged simulations (RAS) were carried out using the VULCAN-CFD solver. The high Mach number flow c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::200613a8c2b5d5820e896284e19bf591
https://doi.org/10.2514/6.2018-4540
https://doi.org/10.2514/6.2018-4540
Autor:
Austin R. Ziltz, Neal E. Hass, Brett F. Bathel, Paul M. Danehy, Yasin M. Abul-Huda, Jennifer A. Inman, Ross A. Burns, Mirko Gamba, Karen F. Cabell, Tomasz G. Drozda
Publikováno v:
53rd AIAA/SAE/ASEE Joint Propulsion Conference.
The current work compares experimentally and computationally obtained nitric oxide (NO) planar laser induced fluorescence (PLIF) images of the mixing flowfields for three types of high-speed fuel injectors: a strut, a ramp, and a rectangular flushwal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01ec277e735c0a914d3c2256775090c9
https://doi.org/10.2514/6.2017-4647
https://doi.org/10.2514/6.2017-4647