Zobrazeno 1 - 10
of 307
pro vyhledávání: '"Campbell D. Carter"'
Autor:
Ji-Hun Oh, Aaron W. Skiba, Stephen D. Hammack, Constandinos M. Mitsingas, Campbell D. Carter, Tonghun Lee
Publikováno v:
Energy and AI, Vol 11, Iss , Pp 100207- (2023)
Understanding the turbulence-flame interaction is crucial to model the low-emission combustors developed for energy and propulsion applications. To this end, a novel frame interpolation (FI) method is proposed to better resolve the spatiotemporal evo
Externí odkaz:
https://doaj.org/article/f40f872354f5479eba0813c2c498cf1b
Autor:
Isaac G. Boxx, Aaron W. Skiba, Campbell D. Carter, Alberto Ceschin, Francisco E. Hernández Pérez, Hong G. Im
Publikováno v:
Flow, Turbulence and Combustion
In this study, we apply particle image velocimetry (PIV), hot-wire anemometry (HWA), and large-eddy simulation (LES) to identify and characterize a key mechanism by which high-intensity turbulence measured in the “Hi-Pilot” burner is generated. L
Autor:
Campbell D. Carter, Tonghun Lee
Publikováno v:
Optical Diagnostics for Reacting and Non-Reacting Flows: Theory and Practice ISBN: 9781624106323
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5d91f28284e5bf2031e9db7b69a21e42
https://doi.org/10.2514/5.9781624106330.0181.0254
https://doi.org/10.2514/5.9781624106330.0181.0254
Autor:
Tonghun Lee, Brendan McGann, Hyungrok Do, Ez A. Hassan, Campbell D. Carter, Timothy Ombrello, Stephen D. Hammack, David M. Peterson
Publikováno v:
Combustion and Flame. 224:209-218
Nanosecond-gated laser-induced breakdown spectroscopy (n-LIBS) has been used to quantify fuel mole fraction (ΧC2H4) in the cavity flameholder of a model high-speed combustor. The measurement locations selected, in the vicinity of the cavity shear la
Publikováno v:
Proceedings of the Combustion Institute. 38:3049-3056
New imaging capabilities for topology in prevaporized, liquid-fuel flames are presented with the application of CH-radical planar laser-induced fluorescence (PLIF) using the C2Σ+-X2Π (v′=0, v″=0) band. Imaging of turbulent flame structure for e
Publikováno v:
Proceedings of the Combustion Institute. 38:2893-2900
Flamelet models of turbulent premixed combustion assume that (a) turbulent-transport and combustion processes can be decoupled and treated independently, suggesting that preheat and reaction zones remain layer-like and do not become highly fragmented
Publikováno v:
Proceedings of the Combustion Institute. 38:6773-6780
The effect of ozone (O3) addition on ethylene (C2H4) non-premixed jet flames is investigated. Stable C2H4 lifted flames are established with oxygen/nitrogen co-flow at reduced oxygen content conditions. It is observed in the experiments that after O3
Autor:
Daniel A. Rosato, Kareem Ahmed, Timothy Ombrello, Daniel R. Cuppoletti, Stephen D. Hammack, Campbell D. Carter
Publikováno v:
Proceedings of the Combustion Institute. 38:3853-3860
A fueled cavity in a supersonic crossflow was ignited via a pulse detonator (PD) producing detonation waves that were then decoupled to produce varying degrees of shock-flame separation at the exit of the PD tube. This decoupling allowed for observat
Publikováno v:
Proceedings of the Combustion Institute. 38:1607-1615
Wavelet-based optical flow velocimetry (wOFV) is used to estimate two-dimensional velocity fields from tracer particle images acquired simultaneously with CH PLIF imaging within two highly turbulent premixed methane-air flames. Unlike conventional co
Publikováno v:
Combustion and Flame. 228:430-432
This work reports that plasma can simultaneously reduce NOx emission and extend the lean blowoff limits of ammonia flames. The results show dramatic differences from similar work using hydrocarbon fuels in which plasma promoted NOx emission. Therefor