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Journal Articles

Experimental Investigation of Innovative Cooling Schemes on an Additively Manufactured Engine Scale Turbine Nozzle Guide Vane

Mohammad A. Hossain, Ali Ameri, James W. Gregory, Jeffrey P. Bons

Publisher: ASME

J. Turbomach. May 2021, 143(5): 051004.

Paper No: TURBO-20-1232

https://doi.org/10.1115/1.4049618

Published Online: April 5, 2021

View Article titled, Experimental Investigation of Innovative Cooling Schemes on an Additively Manufactured Engine Scale Turbine Nozzle Guide Vane

Topics: Coolants, Cooling, Nozzle guide vanes, Pressure, Design, Suction, Film cooling, Engines, Turbines

Proceedings Papers

Experimental Investigation of Innovative Cooling Schemes on an Additively Manufactured Engine Scale Turbine Nozzle Guide Vane

Mohammad A. Hossain, Ali Ameri, James W. Gregory, Jeffrey P. Bons

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A023, September 21–25, 2020

Publisher: American Society of Mechanical Engineers

Paper No: GT2020-15707

https://doi.org/10.1115/GT2020-15707

View Paper titled, Experimental Investigation of Innovative Cooling Schemes on an Additively Manufactured Engine Scale Turbine Nozzle Guide Vane

Topics: Additive manufacturing, Cooling, Engines, Nozzle guide vanes, Turbines, Design, Film cooling, Suction, Flow (Dynamics), Architecture

Journal Articles

Sweeping Jet Film Cooling at High Blowing Ratio on a Turbine Vane

Mohammad A. Hossain, Ali Ameri, James W. Gregory, Jeffrey P. Bons

Publisher: ASME

J. Turbomach. December 2020, 142(12): 121010.

Paper No: TURBO-20-1048

https://doi.org/10.1115/1.4047396

Published Online: December 2, 2020

View Article titled, Sweeping Jet Film Cooling at High Blowing Ratio on a Turbine Vane

Topics: Boundary layers, Coolants, Cooling, Film cooling, Flow (Dynamics), Geometry, Suction, Turbines, Turbulence, Heat transfer

Journal Articles

Experimental Investigation of Sweeping Jet Film Cooling in a Transonic Turbine Cascade

Mohammad A. Hossain, Munevver E. Asar, James W. Gregory, Jeffrey P. Bons

Publisher: ASME

J. Turbomach. April 2020, 142(4): 041009.

Paper No: TURBO-20-1013

https://doi.org/10.1115/1.4046548

Published Online: March 17, 2020

View Article titled, Experimental Investigation of Sweeping Jet Film Cooling in a Transonic Turbine Cascade

Topics: Cascades (Fluid dynamics), Coolants, Cooling, Film cooling, Heat transfer, Mach number, Pressure, Temperature, Turbulence, Adiabatic cooling

Proceedings Papers

Experimental Investigation of Sweeping Jet Film Cooling in a Transonic Turbine Cascade

Mohammad A. Hossain, Munevver E. Asar, James W. Gregory, Jeffrey P. Bons

Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT19A020, June 17–21, 2019

Publisher: American Society of Mechanical Engineers

Paper No: GT2019-91678

https://doi.org/10.1115/GT2019-91678

View Paper titled, Experimental Investigation of Sweeping Jet Film Cooling in a Transonic Turbine Cascade

Topics: Cascades (Fluid dynamics), Film cooling, Turbines, Cooling, Engines, Mach number, Pressure, Suction, Additive manufacturing, Convection

Proceedings Papers

Sweeping Jet Film Cooling at High Blowing Ratio on a Turbine Vane

Mohammad A. Hossain, Ali Ameri, James W. Gregory, Jeffrey P. Bons

Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT19A021, June 17–21, 2019

Publisher: American Society of Mechanical Engineers

Paper No: GT2019-91696

https://doi.org/10.1115/GT2019-91696

View Paper titled, Sweeping Jet Film Cooling at High Blowing Ratio on a Turbine Vane

Topics: Film cooling, Turbines, Coolants, Boundary layers, Turbulence, Adiabatic cooling, Cascades (Fluid dynamics), Cooling, Geometry, Large eddy simulation

Journal Articles

Sweeping Jet Film Cooling on a Turbine Vane

Mohammad A. Hossain, Lucas Agricola, Ali Ameri, James W. Gregory, Jeffrey P. Bons

Publisher: ASME

J. Turbomach. March 2019, 141(3): 031007.

Paper No: TURBO-18-1257

https://doi.org/10.1115/1.4042070

Published Online: January 16, 2019

View Article titled, Sweeping Jet Film Cooling on a Turbine Vane

Topics: Cascades (Fluid dynamics), Convection, Coolants, Cooling, Film cooling, Flow (Dynamics), Pressure, Suction, Turbines, Turbulence

Proceedings Papers

Sweeping Jet Film Cooling on a Turbine Vane

Mohammad A. Hossain, Lucas Agricola, Ali Ameri, James W. Gregory, Jeffrey P. Bons

Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT19A035, June 11–15, 2018

Publisher: American Society of Mechanical Engineers

Paper No: GT2018-77099

https://doi.org/10.1115/GT2018-77099

View Paper titled, Sweeping Jet Film Cooling on a Turbine Vane

Topics: Film cooling, Turbines, Pressure, Cascades (Fluid dynamics), Cooling, Convection, Flow (Dynamics), Heat flux, Heat transfer, Probes

Proceedings Papers

Turbine Vane Leading Edge Impingement Cooling With a Sweeping Jet

Lucas Agricola, Mohammad A. Hossain, Ali Ameri, James W. Gregory, Jeffrey P. Bons

Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A017, June 11–15, 2018

Publisher: American Society of Mechanical Engineers

Paper No: GT2018-77073

https://doi.org/10.1115/GT2018-77073

View Paper titled, Turbine Vane Leading Edge Impingement Cooling With a Sweeping Jet

Topics: Impingement cooling, Turbines, Flow (Dynamics), Pressure drop, Turbulence, Cascades (Fluid dynamics), Cooling, Engines, Geometry, Heat transfer

Proceedings Papers

Pressure Field of a Yawed Aspect Ratio 1 Circular Cylinder

Nandeesh Hiremath, Dhwanil Shukla, Anshuman Pandey, James W. Gregory, Narayanan Komerath

Proc. ASME. IMECE2017, Volume 7: Fluids Engineering, V007T09A021, November 3–9, 2017

Publisher: American Society of Mechanical Engineers

Paper No: IMECE2017-70633

https://doi.org/10.1115/IMECE2017-70633

View Paper titled, Pressure Field of a Yawed Aspect Ratio 1 Circular Cylinder

Topics: Circular cylinders, Pressure, Stress, Cylinders, Sensors, Algorithms, Computation, Cylinder tests (Concrete), Drag (Fluid dynamics), Flow (Dynamics)

Journal Articles

Experimental and Numerical Investigation of Sweeping Jet Film Cooling

Mohammad A. Hossain, Robin Prenter, Ryan K. Lundgreen, Ali Ameri, James W. Gregory, Jeffrey P. Bons

Publisher: ASME

J. Turbomach. March 2018, 140(3): 031009.

Paper No: TURBO-17-1202

https://doi.org/10.1115/1.4038690

Published Online: December 28, 2017

View Article titled, Experimental and Numerical Investigation of Sweeping Jet Film Cooling

Topics: Convection, Coolants, Cooling, Discharge coefficient, Film cooling, Flow (Dynamics), Turbulence, Temperature, Oscillations, Vortices

Proceedings Papers

Experimental and Numerical Investigation of Sweeping Jet Film Cooling

Mohammad A. Hossain, Robin Prenter, Ryan K. Lundgreen, Ali Ameri, James W. Gregory, Jeffrey P. Bons

Proc. ASME. GT2017, Volume 5C: Heat Transfer, V05CT19A020, June 26–30, 2017

Publisher: American Society of Mechanical Engineers

Paper No: GT2017-64479

https://doi.org/10.1115/GT2017-64479

View Paper titled, Experimental and Numerical Investigation of Sweeping Jet Film Cooling

Topics: Film cooling, Vortices, Flow (Dynamics), Convection, Coolants, Cooling, Density, Discharge coefficient, Reynolds number, Reynolds-averaged Navier–Stokes equations

Journal Articles

Drag Reduction on the 25-deg Ahmed Model Using Fluidic Oscillators

Matthew Metka, James W. Gregory

Publisher: ASME

J. Fluids Eng. May 2015, 137(5): 051108.

Paper No: FE-14-1410

https://doi.org/10.1115/1.4029535

Published Online: May 1, 2015

View Article titled, Drag Reduction on the 25-deg Ahmed Model Using Fluidic Oscillators

Topics: Actuators, Drag (Fluid dynamics), Drag reduction, Flow (Dynamics), Pressure, Separation (Technology), Vortices, Vehicles, Wakes, Roofs

Journal Articles

Investigation of Vibration Phenomena Induced by Air Flow Over Side View Mirror

Mehmet N. Tomac, Kevin Yugulis, James W. Gregory, James Loftus, Tony Ferrito

Publisher: ASME

J. Fluids Eng. December 2011, 133(12): 121102.

https://doi.org/10.1115/1.4005425

Published Online: December 19, 2011

View Article titled, Investigation of Vibration Phenomena Induced by Air Flow Over Side View Mirror

Topics: Mirrors, Vibration, Flow visualization, Flow (Dynamics)

Proceedings Papers

Investigation of Side-View Mirror Flow-Induced Vibration Phenomena

Mehmet N. Tomac, Kevin Yugulis, James W. Gregory

Proc. ASME. FEDSM2010, ASME 2010 7th International Symposium on Fluid-Structure Interactions, Flow-Sound Interactions, and Flow-Induced Vibration and Noise: Volume 3, Parts A and B, 175-183, August 1–5, 2010

Publisher: American Society of Mechanical Engineers

Paper No: FEDSM-ICNMM2010-30887

https://doi.org/10.1115/FEDSM-ICNMM2010-30887

View Paper titled, Investigation of Side-View Mirror Flow-Induced Vibration Phenomena

Topics: Flow-induced vibrations, Mirrors, Vibration, Design, Separation (Technology), Flow (Dynamics), Signals, Wakes, Manufacturing, Stress

Proceedings Papers

Molecular Sensors in Microturbine Measurement

Chihyung Huang, James W. Gregory, Hiroki Nagai, Keisuke Asai, John P. Sullivan

Proc. ASME. IMECE2006, Microelectromechanical Systems, 577-583, November 5–10, 2006

Publisher: American Society of Mechanical Engineers

Paper No: IMECE2006-13814

https://doi.org/10.1115/IMECE2006-13814

View Paper titled, Molecular Sensors in Microturbine Measurement

Topics: Microturbines, Sensors, Pressure, Temperature, Flow (Dynamics), Glass, Rotation, Engines, Pressure measurement, Cycles