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Proc. ASME. FEDSM2014, Volume 2, Fora: Cavitation and Multiphase Flow; Fluid Measurements and Instrumentation; Microfluidics; Multiphase Flows: Work in Progress; Fluid-Particle Interactions in Turbulence, V002T11A006, August 3–7, 2014

Paper No: FEDSM2014-21625

DOI: https://doi.org/10.1115/FEDSM2014-21625

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Topics: Annulus, Turbulence, Vortex flow, Flow (Dynamics), Computational fluid dynamics, Lasers, Calibration, Dimensions, Particulate matter, Polynomials

Proceedings Papers

Numerical Investigation of the Flow in a Coaxial Piping System

Charles Farbos de Luzan, Yuri Perelstein, Ephraim Gutmark, Thomas Frosell, Frederic Felten

Proc. ASME. FEDSM2014, Volume 1A, Symposia: Advances in Fluids Engineering Education; Turbomachinery Flow Predictions and Optimization; Applications in CFD; Bio-Inspired Fluid Mechanics; Droplet-Surface Interactions; CFD Verification and Validation; Development and Applications of Immersed Boundary Methods; DNS, LES, and Hybrid RANS/LES Methods, V01AT07A005, August 3–7, 2014

Paper No: FEDSM2014-21600

DOI: https://doi.org/10.1115/FEDSM2014-21600

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Topics: Flow (Dynamics), Piping systems, Computational fluid dynamics, Annulus, Turbulence, Reynolds-averaged Navier–Stokes equations, Vortices, Erosion, Particulate matter, Steady state

Proceedings Papers

Control of Combustion Driven Oscillations by Equivalence Ratio Modulations

Christian Oliver Paschereit, Ephraim Gutmark, Wolfgang Weisenstein

Proc. ASME. GT1999, Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V002T02A023, June 7–10, 1999

Paper No: 99-GT-118

DOI: https://doi.org/10.1115/99-GT-118

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Topics: Combustion, Oscillations, Emissions, Fuels, Pressure, Combustion chambers, Control systems, Heat, Acoustics, Boundary-value problems

Proceedings Papers

Flame Dynamics in a Multi-Nozzle Staged Combustor During High Power Operation

Brian Dolan, Rodrigo Villalva, David Munday, Gregory Zink, Spencer Pack, Ephraim Gutmark

Proc. ASME. GT2014, Volume 4B: Combustion, Fuels and Emissions, V04BT04A019, June 16–20, 2014

Paper No: GT2014-26164

DOI: https://doi.org/10.1115/GT2014-26164

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Topics: Combustion chambers, Dynamics (Mechanics), Flames, Nozzles, Oscillations, Fuels, Chemiluminescence, Emissions, Combustion, Principal component analysis

Proceedings Papers

Bleed Slot Benefits on Turbocharger Centrifugal Compressor Stability

Matthieu Gancedo, Erwann Guillou, Ephraim Gutmark

Proc. ASME. GT2014, Volume 2D: Turbomachinery, V02DT42A044, June 16–20, 2014

Paper No: GT2014-27185

DOI: https://doi.org/10.1115/GT2014-27185

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Topics: Compressors, Stability, Turbochargers, Flow (Dynamics), Pressure, Surges, Pressure transducers, Resonance ionization spectroscopy, Diesel engines, Diffusers

Proceedings Papers

Experimental Investigation of Flow Instability in a Turbocharger Ported Shroud Compressor

Matthieu Gancedo, Erwann Guillou, Ephraim Gutmark

Proc. ASME. GT2013, Volume 5A: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V05AT23A021, June 3–7, 2013

Paper No: GT2013-95134

DOI: https://doi.org/10.1115/GT2013-95134

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Topics: Compressors, Flow instability, Turbochargers, Flow (Dynamics), Surges, Impellers, Swirling flow, Pressure, Stability, Blades

Proceedings Papers

Simulation of Flow and Structural Dynamics in Human Upper Airways

Goutham Mylavarapu, Ephraim Gutmark, Mihai Mihaescu, Shanmugam Murugappan

Proc. ASME. SBC2010, ASME 2010 Summer Bioengineering Conference, Parts A and B, 653-654, June 16–19, 2010

Paper No: SBC2010-19501

DOI: https://doi.org/10.1115/SBC2010-19501

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Topics: Accidents, Cardiovascular system, Failure, Flow (Dynamics), Health care, Simulation, Sleep, Structural dynamics, Surgery, Transportation systems

Proceedings Papers

Techniques for Supersonic Turbojet Noise Reduction

David Munday, Dan Cuppoletti, Michael Perrino, Ephraim Gutmark, Markus O. Burak, Lars-Erik Eriksson

Proc. ASME. GT2012, Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Controls, Diagnostics and Instrumentation, 51-61, June 11–15, 2012

Paper No: GT2012-68304

DOI: https://doi.org/10.1115/GT2012-68304

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Topics: Design, Engineering simulation, Flow (Dynamics), Mach number, Military aircraft, Noise (Sound), Noise control, Nozzles, Simulation, Turbojets

Journal Articles

Large Eddy Simulation of the Unsteady Flow in a Radial Compressor Operating Near Surge

Fredrik Hellstrom, Ephraim Gutmark, Laszlo Fuchs

J. Turbomach. September 2012, 134(5): 051006.

DOI: https://doi.org/10.1115/1.4003816

Published Online: May 8, 2012

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Topics: Compressors, Diffusers, Flow (Dynamics), Pressure, Wheels, Surges, Blades, Large eddy simulation, Geometry

Journal Articles

Supersonic Jet Noise Reduction Technologies for Gas Turbine Engines

David Munday, Nick Heeb, Ephraim Gutmark, Junhui Liu, K. Kailasanath

J. Eng. Gas Turbines Power. October 2011, 133(10): 101201.

DOI: https://doi.org/10.1115/1.4002914

Published Online: May 3, 2011

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Topics: Acoustics, Flow (Dynamics), Jets, Noise control, Nozzles, Noise (Sound), Design, Gas turbines, Shear (Mechanics), Pressure

Proceedings Papers

Supersonic Jet Noise Reduction Using Fluidics, Mechanical Chevrons and Fluidically Enhanced Chevrons

David Munday, Nick Heeb, Ephraim Gutmark, Junhui Liu, K. Kailasanath

Proc. ASME. GT2010, Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Education; Electric Power; Manufacturing Materials and Metallurgy, 401-409, June 14–18, 2010

Paper No: GT2010-23715

DOI: https://doi.org/10.1115/GT2010-23715

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Topics: Acoustic emissions, Acoustics, Design, Engineering simulation, Engines, Flow (Dynamics), Geometry, Jets, Large eddy simulation, Microphones

Proceedings Papers

Impact of Mechanical Chevrons on Supersonic Jet Flow and Noise

K. Kailasanath, Junhui Liu, Ephraim Gutmark, David Munday, Steven Martens

Proc. ASME. GT2009, Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Controls, Diagnostics and Instrumentation; Education; Electric Power; Awards and Honors, 83-90, June 8–12, 2009

Paper No: GT2009-59307

DOI: https://doi.org/10.1115/GT2009-59307

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Topics: Jets, Noise (Sound), Flow (Dynamics), Nozzles, Acoustics, Design, Engines, Finite element analysis, Geometry, Large eddy simulation

Journal citation

NARROW

The Effects of High Centrifugal Acceleration on Bluff-Body Stabilized Premixed Flames

A Numerical Analysis of a Conical Swirl-Stabilized Spray Burner

Influence of Material Model and Aortic Root Motion in Finite Element Analysis of Two Exemplary Cases of Proximal Aortic Dissection

Dependence of Film Cooling Effectiveness on Three-Dimensional Printed Cooling Holes

Dependence of Film Cooling Effectiveness on 3D Printed Cooling Holes

Experimental Investigation of Flow Instability in a Turbocharger Ported Shroud Compressor

Experimental Investigation of H 2 -Air Mixtures in a Rotating Detonation Combustor

Optical Measurements of Interacting Lean Direct Injection Fuel Nozzles With Varying Spacing

Experimental Study of Confined Turbulent Vortical Flow in a Narrow Annulus

Numerical Investigation of the Flow in a Coaxial Piping System

Control of Combustion Driven Oscillations by Equivalence Ratio Modulations

Flame Dynamics in a Multi-Nozzle Staged Combustor During High Power Operation

Bleed Slot Benefits on Turbocharger Centrifugal Compressor Stability

Experimental Investigation of Flow Instability in a Turbocharger Ported Shroud Compressor

Simulation of Flow and Structural Dynamics in Human Upper Airways

Techniques for Supersonic Turbojet Noise Reduction

Large Eddy Simulation of the Unsteady Flow in a Radial Compressor Operating Near Surge

Supersonic Jet Noise Reduction Technologies for Gas Turbine Engines

Supersonic Jet Noise Reduction Using Fluidics, Mechanical Chevrons and Fluidically Enhanced Chevrons

Impact of Mechanical Chevrons on Supersonic Jet Flow and Noise

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