Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Vedanth Nair"'
Publikováno v:
Journal of Fluid Mechanics. 960
This study analyses the stability characteristics of the shear layer vortices (SLV) in a reacting jet in crossflow, analysing effects of flame position, momentum flux ratio ( $J$ ) and density ratio ( $S$ ). It utilizes 40 kHz particle image velocime
Autor:
Shivam J. Patel, Sungyoung Ha, Vedanth Nair, Subodh Adhikari, David Wu, Benjamin L. Emerson, Adam M. Steinberg, Tim C. Lieuwen
Publikováno v:
AIAA SCITECH 2023 Forum.
Publikováno v:
AIAA SCITECH 2023 Forum.
Publikováno v:
Journal of Fluid Mechanics. 942
This study experimentally investigates reacting jets in cross-flow (RJICF), considering flame/shear layer offset, momentum flux ratio ( $J$ ) and density ratio ( $S$ ) effects. These results demonstrate that non-reacting JICF and RJICF can exhibit ve
Publikováno v:
Combustion Science and Technology. 192:1389-1419
This paper describes nitrogen oxide (NOx) measurements from a reacting jet in crossflow (RJICF). The NOx production of the RJICF is controlled by jet stoichiometry, crossflow temperature and compos...
Publikováno v:
Journal of Fluid Mechanics. 930
Flow data are often decomposed using proper orthogonal decomposition (POD) of the space–time separated form, $\boldsymbol {q}'\left (\boldsymbol {x},t\right )=\sum _j a_j\left (t\right )\boldsymbol {\phi }_j\left (\boldsymbol {x}\right )$ , which t
Autor:
Harshil Parekh, Hazel Granger, Vedanth Nair, David Phillips, Edris Seid, Ross Warwick, Daniel Prinz
Over the last 20 years, sub-Saharan African (SSA) countries have experienced significant economic growth and consequently growing levels of motorisation. Though overall levels of motorisation in SSA are still relatively low, with a high number of poo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f0d1ea2cc756ed606ea108702270a2aa
https://doi.org/10.1920/re.ifs.2021.0197
https://doi.org/10.1920/re.ifs.2021.0197
Publikováno v:
Proceedings of the Combustion Institute. 37:5173-5180
This study explores the effect of heat release on the growth of the shear layer vortical structures in a reacting jet in crossflow. Jets composed of mixtures of hydrogen, helium and nitrogen were used to independently vary the momentum flux ratio (J)
Publikováno v:
Proceedings of the Combustion Institute. 37:5393-5400
This paper describes NOx measurements from reacting jets in crossflow (RJICF). This work is motivated by interest in axial staging of combustion as a means of reducing NOx emissions at high flame temperatures (>1900 K), where thermal NOx production r
Autor:
Tim Lieuwen, Josef Felver, Ben Halls, Jim Gord, Matthew Sirignano, Vedanth Nair, Naibo Jiang, Benjamin Emerson, Sukesh Roy
Publikováno v:
Proceedings of the Combustion Institute. 37:1489-1496
This paper analyzes the time averaged flow structure of a reacting jet in cross flow (RJICF), emphasizing the structure of the counter-rotating vortex pair (CVP) by using simultaneous tomographic particle image velocimetry (TPIV) and hydroxyl radical