Jacqueline O'Connor
Professor of Mechanical Engineering
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111 Research Building East
University Park, PA - jxo22@psu.edu
- 814-863-1502
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Soot Diesel Engines Nozzles Flame Acoustics Vortex Flow Hydrocarbons Combustors Lasers Flames Thermoacoustics Combustion Chambers Oscillations Gas Turbines Fluid Mechanics Hydrodynamics Fuel Engine Cylinders Chemical Analysis Vortex Vortices Hot Temperature Heat Engines AirMost Recent Publications
Impact of turbulence on the coherent heat release response of acoustically excited rod-stabilized flames
Ashwini Karmarkar, Jacqueline O'Connor, 2023,
Effect of inert species on the static and dynamic stability of a piloted, swirl-stabilized flame
Javier Rodriguez Camacho, Michel Akiki, James Blust, Jacqueline O'Connor, 2023,
Interaction between coherent and turbulent oscillations in non-reacting and reacting wake flows
Ashwini Karmarkar, Jacqueline O'Connor, 2023, Journal of Fluid Mechanics
Variation in convective and radiative heat transfer with Reynolds number and temperature in a backward-facing step combustor
Jennifer Colborn, Jacqueline O'Connor, 2023,
Investigation of interacting wake instability using complex network analysis
Renee Dorer, Michael Meehan, Jacqueline O'Connor, 2023,
Renewable Fuels: Sources, Conversion, and Utilization
Jacqueline O'Connor, Bobby Noble, Timothy Lieuwen, 2022,
Impact of precessing vortex core dynamics on the thermoacoustic instabilities in a swirl-stabilized combustor
Ashwini Karmarkar, Saarthak Gupta, Isaac Boxx, Santosh Hemchandra, Jacqueline O'Connor, 2022, Journal of Fluid Mechanics
Investigative Approach to Address Thermoacoustic Vibration in Gas-fired Heaters and Boilers
Suzana Rufener, Timothy Fuller, Thomas Flynn, Charles Finney, Matthew Whelan, Jacqueline O'Connor, 2022,
Reflecting while doing: Integrating active learning and metacognitive activities in a fully online thermodynamics course
Andrea Gregg, Jacqueline O'connor, 2022, ASEE Annual Conference and Exposition, Conference Proceedings
Linear control of thermoacoustic oscillations with flame dynamics modeled by a level-set method
Xiaoling Chen, Santosh Hemchandra, Hosam Fathy, Jacqueline O'Connor, 2022, Combustion and Flame
Most-Cited Papers
Transverse combustion instabilities: Acoustic, fluid mechanic, and flame processes
Jacqueline O'Connor, Vishal Acharya, Timothy Lieuwen, 2015, Progress in Energy and Combustion Science on p. 1-39
Post injections for soot reduction in diesel engines: A review of current understanding
Jacqueline O'Connor, Mark Musculus, 2013, SAE International Journal of Engines on p. 400-421
In-Cylinder Mechanisms of Soot Reduction by Close-Coupled Post-Injections as Revealed by Imaging of Soot Luminosity and Planar Laser-Induced Soot Incandescence in a Heavy-Duty Diesel Engine
Jacqueline O'Connor, Mark Musculus, 2014, SAE International Journal of Engines on p. 673-693
Effects of exhaust gas recirculation and load on soot in a heavy-duty optical diesel engine with close-coupled post injections for high-efficiency combustion phasing
Jacqueline O'Connor, Mark Musculus, 2014, International Journal of Engine Research on p. 421-443
Effect of post injections on mixture preparation and unburned hydrocarbon emissions in a heavy-duty diesel engine
Jacqueline O'Connor, Mark P.B. Musculus, Lyle M. Pickett, 2016, Combustion and Flame on p. 111-123
A CFD Study of Post Injection Influences on Soot Formation and Oxidation under Diesel-Like Operating Conditions
Randy Hessel, Rolf Reitz, Mark Musculus, Jacqueline O'Connor, Daniel Flowers, 2014, SAE International Journal of Engines on p. 694-713
A weakly nonlinear analysis of the precessing vortex core oscillation in a variable swirl turbulent round jet
Kiran Manoharan, Mark Frederick, Sean Clees, Jacqueline O'Connor, Santosh Hemchandra, 2019, Journal of Fluid Mechanics
Instability mechanism in a swirl flow combustor: Precession of vortex core and influence of density gradient
Kiran Manoharan, Samuel Hansford, Jacqueline O'Connor, Santosh Hemchandra, 2015,
Effect of fuel composition on soot and aromatic species distributions in laminar, co-flow flames. Part 1. Non-premixed fuel
Yefu Wang, Anandkumar Makwana, Suresh Iyer, Milton Linevsky, Robert J. Santoro, Thomas A. Litzinger, Jacqueline O'Connor, 2018, Combustion and Flame on p. 443-455
The effect of variable fuel staging transients on self-excited instabilities in a multiple-nozzle combustor
Wyatt Culler, Xiaoling Chen, Janith Samarasinghe, Stephen Peluso, Domenic Santavicca, Jacqueline O'Connor, 2018, Combustion and Flame on p. 472-484
News Articles Featuring Jacqueline O'Connor
Aug 09, 2023
Q&A: Carbon voyage
Penn State Associate Professor of Mechanical Engineering Brian Fronk and Professor of Mechanical Engineering Jacqueline O’Connor, have received a three-year, $2 million grant from the Office of Naval Research to develop a shipboard carbon-capture system for use with naval gas turbines.
Full Article
Jun 12, 2023
Penn State announces tenure-line faculty promotions, effective July 1, 2023
The following is a list of academic promotions for tenured and tenure-line faculty members at Penn State, effective July 1, 2023.
Full Article
Jun 02, 2023
Penn State junior Ian Rivera earns Astronaut Scholarship
Ian Rivera, a junior Millenium Scholar from Caguas, Puerto Rico, majoring in mechanical engineering in the Penn State College of Engineering, has earned a 2023 Astronaut Scholarship.
Full Article
Feb 02, 2023
'Growing Impact' podcast discusses making fuels from waste
The latest episode of the Growing Impact podcast features a project focused on turning agricultural and municipal wastes into bioproducts, primarily low-carbon biofuels.
Full Article