1-20 of 20
Robert J. Martinuzzi
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles

Investigation of the Performance of Turbulence Models With Respect to High Flow Curvature in Centrifugal Compressors

Shady Ali, Kevin J. Elliott, Eric Savory, Chao Zhang, Robert J. Martinuzzi, William E. Lin
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. May 2016, 138(5): 051101.
Paper No: FE-15-1215
https://doi.org/10.1115/1.4031779
Published Online: December 23, 2015
View Article titled, Investigation of the Performance of Turbulence Models With Respect to High Flow Curvature in Centrifugal Compressors
Open the PDF for Investigation of the Performance of Turbulence Models With Respect to High Flow Curvature in Centrifugal Compressors in another window
Topics: Compressors, Flow (Dynamics), Turbulence, Diffusers, Rotation, Impellers, Pressure
Proceedings Papers

Single Passage Detached Eddy Simulation of a Centrifugal Compressor Stage Using the Time Transformation Method

Jason A. Bourgeois, Jason C. Nichols, Guilherme H. Watson, Robert J. Martinuzzi
Proc. ASME. GT2015, Volume 2B: Turbomachinery, V02BT39A042, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-44131
https://doi.org/10.1115/GT2015-44131
View Paper titled, Single Passage Detached Eddy Simulation of a Centrifugal Compressor Stage Using the Time Transformation Method
Open the PDF for Single Passage Detached Eddy Simulation of a Centrifugal Compressor Stage Using the Time Transformation Method in another window
Topics: Compressors, Eddies (Fluid dynamics), Simulation, Reynolds-averaged Navier–Stokes equations, Blades, Pressure, Design, Diffusion (Physics), Impellers, Aircraft engines
Journal Articles

Energy Redistribution Between the Mean and Pulsating Flow Field in a Separated Flow Region

Sharul S. Dol, M. Mehdi Salek, Robert J. Martinuzzi
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. November 2014, 136(11): 111105.
Paper No: FE-13-1406
https://doi.org/10.1115/1.4026923
Published Online: September 4, 2014
View Article titled, Energy Redistribution Between the Mean and Pulsating Flow Field in a Separated Flow Region
Open the PDF for Energy Redistribution Between the Mean and Pulsating Flow Field in a Separated Flow Region in another window
Topics: Flow (Dynamics), Kinetic energy, Pressure, Pulsatile flow, Shear (Mechanics), Stress, Diffusion (Physics), Vortices, Energy dissipation
Proceedings Papers

Escherichea coli Biofilm Formation and Susceptibility in Response to Increased Shear Stresses

Victoria Kostenko, M. Mehdi Salek, Mohammad A. Boraey, Michael G. Surette, Robert J. Martinuzzi
Proc. ASME. SBC2008, ASME 2008 Summer Bioengineering Conference, Parts A and B, 979-980, June 25–29, 2008
Publisher: American Society of Mechanical Engineers
Paper No: SBC2008-193009
https://doi.org/10.1115/SBC2008-193009
View Paper titled, Escherichea coli Biofilm Formation and Susceptibility in Response to Increased Shear Stresses
Open the PDF for Escherichea coli Biofilm Formation and Susceptibility in Response to Increased Shear Stresses in another window
Topics: Biological tissues, Biomedicine, Catheters, Medical devices, Shear stress, Surgery
Proceedings Papers

Rough Substratum Surface Facilitates Methicillin-Resistant Staphylococcus aureus Biofilm Formation in the Presence of Antibiotics

Victoria Kostenko, Mohammad A. Boraey, M. Mehdi Salek, Robert J. Martinuzzi
Proc. ASME. SBC2008, ASME 2008 Summer Bioengineering Conference, Parts A and B, 595-596, June 25–29, 2008
Publisher: American Society of Mechanical Engineers
Paper No: SBC2008-193044
https://doi.org/10.1115/SBC2008-193044
View Paper titled, Rough Substratum Surface Facilitates Methicillin-Resistant Staphylococcus aureus Biofilm Formation in the Presence of Antibiotics
Open the PDF for Rough Substratum Surface Facilitates Methicillin-Resistant Staphylococcus aureus Biofilm Formation in the Presence of Antibiotics in another window
Topics: Diseases, Medical devices, Surface roughness
Journal Articles

Effects of Pulsation to the Mean Field and Vortex Development in a Backward-Facing Step Flow

Sharul S. Dol, M. Mehdi Salek, Robert J. Martinuzzi
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. January 2014, 136(1): 011001.
Paper No: FE-13-1352
https://doi.org/10.1115/1.4025608
Published Online: October 18, 2013
View Article titled, Effects of Pulsation to the Mean Field and Vortex Development in a Backward-Facing Step Flow
Open the PDF for Effects of Pulsation to the Mean Field and Vortex Development in a Backward-Facing Step Flow in another window
Topics: Flow (Dynamics), Vortices, Reynolds number, Pulsatile flow, Stress
Proceedings Papers

Application of Binary Fluid Ejector in Thermal Vapor Compression Distillation Systems

S. Ali Shahamiri, M. Mehdi Salek, Wayne May, Robert J. Martinuzzi
Proc. ASME. IMECE2012, Volume 7: Fluids and Heat Transfer, Parts A, B, C, and D, 1783-1788, November 9–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2012-88745
https://doi.org/10.1115/IMECE2012-88745
View Paper titled, Application of Binary Fluid Ejector in Thermal Vapor Compression Distillation Systems
Open the PDF for Application of Binary Fluid Ejector in Thermal Vapor Compression Distillation Systems in another window
Topics: Compression, Ejectors, Fluids, Vapors, Computational fluid dynamics, Energy resources, Fluid dynamics, Modeling, Rankine cycle, Refrigeration
Proceedings Papers

Turbulent Wake of Surface-Mounted Finite Aspect Ratio Bluff Bodies: Effect of Aspect Ratio and Cross Section Shape

Pooria Sattari, Jason A. Bourgeois, Robert J. Martinuzzi
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, 165-173, August 1–5, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM-ICNMM2010-30811
https://doi.org/10.1115/FEDSM-ICNMM2010-30811
View Paper titled, Turbulent Wake of Surface-Mounted Finite Aspect Ratio Bluff Bodies: Effect of Aspect Ratio and Cross Section Shape
Open the PDF for Turbulent Wake of Surface-Mounted Finite Aspect Ratio Bluff Bodies: Effect of Aspect Ratio and Cross Section Shape in another window
Topics: Circular cylinders, Fluctuations (Physics), Particulate matter, Pressure, Prisms (Optics), Reynolds number, Shapes, Vortices, Wake turbulence, Wakes
Proceedings Papers

Quasi-Periodic Structure of Vortical Flows Produced in the Wake of Finite Bluff Bodies Partially Immersed in a Boundary Layer

Jason A. Bourgeois, Pooria Sattari, Robert J. Martinuzzi
Proc. ASME. FEDSM2010, ASME 2010 3rd Joint US-European Fluids Engineering Summer Meeting: Volume 1, Symposia – Parts A, B, and C, 2827-2836, August 1–5, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM-ICNMM2010-30804
https://doi.org/10.1115/FEDSM-ICNMM2010-30804
View Paper titled, Quasi-Periodic Structure of Vortical Flows Produced in the Wake of Finite Bluff Bodies Partially Immersed in a Boundary Layer
Open the PDF for Quasi-Periodic Structure of Vortical Flows Produced in the Wake of Finite Bluff Bodies Partially Immersed in a Boundary Layer in another window
Topics: Boundary layers, Vortex flow, Wakes, Cylinders, Vortices, Vorticity, Electromagnetic induction, Junctions, Particulate matter, Shear (Mechanics)
Proceedings Papers

Analyzing the Performance of a Hovering Ducted Rotor in Ground/Wall Effects to Improve the Controlling Aspects of VTOL Vehicles in Confined Spaces

Zahra Hosseini, Robert J. Martinuzzi, Alejandro Ramirez Serrano
Proc. ASME. FEDSM2010, ASME 2010 3rd Joint US-European Fluids Engineering Summer Meeting: Volume 1, Symposia – Parts A, B, and C, 981-986, August 1–5, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM-ICNMM2010-30795
https://doi.org/10.1115/FEDSM-ICNMM2010-30795
View Paper titled, Analyzing the Performance of a Hovering Ducted Rotor in Ground/Wall Effects to Improve the Controlling Aspects of VTOL Vehicles in Confined Spaces
Open the PDF for Analyzing the Performance of a Hovering Ducted Rotor in Ground/Wall Effects to Improve the Controlling Aspects of VTOL Vehicles in Confined Spaces in another window
Topics: Rotors, Space, Vehicles, Flow (Dynamics), Thrust, Blades, Equilibrium (Physics), Turbulence, Unmanned aerial vehicles
Proceedings Papers

Micro-PIV and CFD Studies Show Non-Uniform Wall Shear Stress Distributions Over Endothelial Cells

Sharul S. Dol, M. Mehdi Salek, Kayla D. Viegas, Kristina D. Rinker, Robert J. Martinuzzi
Proc. ASME. ICNMM2010, ASME 2010 8th International Conference on Nanochannels, Microchannels, and Minichannels: Parts A and B, 31-39, August 1–5, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM-ICNMM2010-30605
https://doi.org/10.1115/FEDSM-ICNMM2010-30605
View Paper titled, Micro-PIV and CFD Studies Show Non-Uniform Wall Shear Stress Distributions Over Endothelial Cells
Open the PDF for Micro-PIV and CFD Studies Show Non-Uniform Wall Shear Stress Distributions Over Endothelial Cells in another window
Topics: Computational fluid dynamics, Endothelial cells, Flow (Dynamics), Shear stress
Journal Articles

Assessment of Turbulence Model Predictions for an Aero-Engine Centrifugal Compressor

Jason A. Bourgeois, Robert J. Martinuzzi, Eric Savory, Chao Zhang, Douglas A. Roberts
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2011, 133(1): 011025.
https://doi.org/10.1115/1.4001136
Published Online: September 27, 2010
View Article titled, Assessment of Turbulence Model Predictions for an Aero-Engine Centrifugal Compressor
Open the PDF for Assessment of Turbulence Model Predictions for an Aero-Engine Centrifugal Compressor in another window
Topics: Compressors, Diffusers, Flow (Dynamics), Impellers, Pressure, Turbulence, Modeling, Viscosity, Eddies (Fluid dynamics)
Proceedings Papers

Analysis of Pulsatile Flow in a Separated Flow Region

M. Mehdi Salek, Sharul S. Dol, Robert J. Martinuzzi
Proc. ASME. FEDSM2009, Volume 1: Symposia, Parts A, B and C, 1429-1438, August 2–6, 2009
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2009-78302
https://doi.org/10.1115/FEDSM2009-78302
View Paper titled, Analysis of Pulsatile Flow in a Separated Flow Region
Open the PDF for Analysis of Pulsatile Flow in a Separated Flow Region in another window
Topics: Flow (Dynamics), Pulsatile flow
Proceedings Papers

Experimental and Numerical Investigation of an Aero-Engine Centrifugal Compressor

Jason A. Bourgeois, Robert J. Martinuzzi, Douglas Roberts, Eric Savory, Chao Zhang
Proc. ASME. GT2009, Volume 7: Turbomachinery, Parts A and B, 1339-1348, June 8–12, 2009
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-59808
https://doi.org/10.1115/GT2009-59808
View Paper titled, Experimental and Numerical Investigation of an Aero-Engine Centrifugal Compressor
Open the PDF for Experimental and Numerical Investigation of an Aero-Engine Centrifugal Compressor in another window
Topics: Aircraft engines, Compressors, Laser Doppler anemometry, Modeling, Turbulence, Simulation results, Flow (Dynamics), Boundary layers, Design, Diffusers
Proceedings Papers

An LDV Study of the Influence of the Radiator on a Cooling Module Fan

Robert J. Martinuzzi, Gregory A. Kopp, Brian Havel
Proc. ASME. FEDSM2002, Volume 1: Fora, Parts A and B, 1029-1035, July 14–18, 2002
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2002-31426
https://doi.org/10.1115/FEDSM2002-31426
View Paper titled, An LDV Study of the Influence of the Radiator on a Cooling Module Fan
Open the PDF for An LDV Study of the Influence of the Radiator on a Cooling Module Fan in another window
Topics: Cooling, Flow (Dynamics), Design, Laser Doppler anemometry
Proceedings Papers

Flow in the Wake of Surface-Mounted Pyramids

Mazen AbuOmar, Robert J. Martinuzzi
Proc. ASME. FEDSM2002, Volume 2: Symposia and General Papers, Parts A and B, 1187-1194, July 14–18, 2002
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2002-31415
https://doi.org/10.1115/FEDSM2002-31415
View Paper titled, Flow in the Wake of Surface-Mounted Pyramids
Open the PDF for Flow in the Wake of Surface-Mounted Pyramids in another window
Topics: Flow (Dynamics), Vortex shedding, Wakes, Boundary layers, Vortices, Pressure, Separation (Technology), Turbulence, Velocity measurement
Proceedings Papers

The Measurements of Mean Flow Angles Between an Automotive Fan and Stator

Gregory A. Kopp, Robert J. Martinuzzi
Proc. ASME. FEDSM2002, Volume 1: Fora, Parts A and B, 1061-1066, July 14–18, 2002
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2002-31431
https://doi.org/10.1115/FEDSM2002-31431
View Paper titled, The Measurements of Mean Flow Angles Between an Automotive Fan and Stator
Open the PDF for The Measurements of Mean Flow Angles Between an Automotive Fan and Stator in another window
Topics: Flow (Dynamics), Stators, Probes, Wire, Errors, Automotive engines, Blades, Cooling, Density, Lasers
Proceedings Papers

Vortex Shedding From Two Surface-Mounted Prismatic Obstacles in Lock-in Regime

Robert J. Martinuzzi, Brian Havel
Proc. ASME. FEDSM2003, Volume 2: Symposia, Parts A, B, and C, 205-210, July 6–10, 2003
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2003-45520
https://doi.org/10.1115/FEDSM2003-45520
View Paper titled, Vortex Shedding From Two Surface-Mounted Prismatic Obstacles in Lock-in Regime
Open the PDF for Vortex Shedding From Two Surface-Mounted Prismatic Obstacles in Lock-in Regime in another window
Topics: Locks (Waterways), Vortex shedding, Boundary layers, Cylinders, Displacement, Flow (Dynamics), Laser Doppler anemometry, Reynolds number
Journal Articles

A Comparison of Second-Moment Closure Models in the Prediction of Vortex Shedding From a Square Cylinder Near a Wall

Anthony G. Straatman, Robert J. Martinuzzi
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. September 2002, 124(3): 728–736.
https://doi.org/10.1115/1.1490127
Published Online: August 19, 2002
View Article titled, A Comparison of Second-Moment Closure Models in the Prediction of Vortex Shedding From a Square Cylinder Near a Wall
Open the PDF for A Comparison of Second-Moment Closure Models in the Prediction of Vortex Shedding From a Square Cylinder Near a Wall in another window
Topics: Computation, Cylinders, Drag (Fluid dynamics), Flow (Dynamics), Pressure, Stress, Turbulence, Vortex shedding, Wakes, Diffusion (Physics)
Journal Articles

Turbulent Flow Around Two Interfering Surface-Mounted Cubic Obstacles in Tandem Arrangement

Robert J. Martinuzzi, Dr.-Ing. Associate Professor, Brian Havel, Ph.D. Student
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Papers
J. Fluids Eng. March 2000, 122(1): 24–31.
https://doi.org/10.1115/1.483222
Published Online: November 30, 1999
View Article titled, Turbulent Flow Around Two Interfering Surface-Mounted Cubic Obstacles in Tandem Arrangement
Open the PDF for Turbulent Flow Around Two Interfering Surface-Mounted Cubic Obstacles in Tandem Arrangement in another window
Topics: Flow (Dynamics), Shear (Mechanics), Turbulence, Vortices, Wakes, Boundary layers, Wire, Laser Doppler anemometry