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Journal Articles

On the Effects of Tip Clearance and Operating Condition on the Flow Structures Within an Axial Turbomachine Rotor Passage

Yuanchao Li, Huang Chen, David Tan, Joseph Katz
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2019, 141(11): 111002.
Paper No: TURBO-18-1246
https://doi.org/10.1115/1.4044496
Published Online: October 10, 2019
View Article titled, On the Effects of Tip Clearance and Operating Condition on the Flow Structures Within an Axial Turbomachine Rotor Passage
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Topics: Blades, Chords (Trusses), Clearances (Engineering), Flow (Dynamics), Leakage, Rotors, Turbomachinery, Vortices, Vorticity, Cavitation
Proceedings Papers

Resonant Nonlinearities of Macro-Fiber Composite Cantilevers in Energy Harvesting

David Tan, Paul Yavarow, Alper Erturk
Proc. ASME. SMASIS2017, Volume 1: Development and Characterization of Multifunctional Materials; Mechanics and Behavior of Active Materials; Bioinspired Smart Materials and Systems; Energy Harvesting; Emerging Technologies, V001T07A013, September 18–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2017-3931
https://doi.org/10.1115/SMASIS2017-3931
View Paper titled, Resonant Nonlinearities of Macro-Fiber Composite Cantilevers in Energy Harvesting
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Topics: Cantilevers, Composite materials, Energy harvesting, Fibers, Resonance, Piezoelectricity, Dynamics (Mechanics), Electrodes, Excitation, Electricity (Physics)
Proceedings Papers

Nonlinear Structural Dynamics of Macro-Fiber Composite Cantilevers for Resonant Actuation

David Tan, Paul Yavarow, Alper Erturk
Proc. ASME. SMASIS2017, Volume 2: Modeling, Simulation and Control of Adaptive Systems; Integrated System Design and Implementation; Structural Health Monitoring, V002T03A034, September 18–20, 2017
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2017-3927
https://doi.org/10.1115/SMASIS2017-3927
View Paper titled, Nonlinear Structural Dynamics of Macro-Fiber Composite Cantilevers for Resonant Actuation
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Topics: Cantilevers, Composite materials, Fibers, Resonance, Structural dynamics, Biomimetics, Dynamics (Mechanics), Energy dissipation, Engineering simulation, Frequency response
Proceedings Papers

On the Origin of the Nonclassical Softening Nonlinearity in MEMS/NEMS Cantilevers

David Tan, Alper Erturk
Proc. ASME. IDETC-CIE2017, Volume 8: 29th Conference on Mechanical Vibration and Noise, V008T12A003, August 6–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: DETC2017-68277
https://doi.org/10.1115/DETC2017-68277
View Paper titled, On the Origin of the Nonclassical Softening Nonlinearity in MEMS/NEMS Cantilevers
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Topics: Cantilevers, Microelectromechanical systems, Nanoelectromechanical systems, Hardening, Boundary-value problems, Dynamics (Mechanics), Resonance, Aerospace industry, Civil engineering, Cycles
Journal Articles

Visualizations of Flow Structures in the Rotor Passage of an Axial Compressor at the Onset of Stall

Huang Chen, Yuanchao Li, David Tan, Joseph Katz
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. April 2017, 139(4): 041008.
Paper No: TURBO-16-1249
https://doi.org/10.1115/1.4035076
Published Online: January 10, 2017
View Article titled, Visualizations of Flow Structures in the Rotor Passage of an Axial Compressor at the Onset of Stall
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Topics: Blades, Compressors, Flow (Dynamics), Rotors, Vortices, Visualization, Pressure, Vorticity, Cavitation
Proceedings Papers

Suppression of Nonlinear Bifurcations in Flexible Structures Using Nonlinear Switching Shunt Damping Circuits

Tarcisio Silva, David Tan, Carlos De Marqui, Jr., Alper Erturk
Proc. ASME. IDETC-CIE2016, Volume 8: 28th Conference on Mechanical Vibration and Noise, V008T10A063, August 21–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: DETC2016-60572
https://doi.org/10.1115/DETC2016-60572
View Paper titled, Suppression of Nonlinear Bifurcations in Flexible Structures Using Nonlinear Switching Shunt Damping Circuits
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Topics: Bifurcation, Circuits, Damping, Flexible structures, Frequency response, Excitation, Oscillations, Resonance, Switches, Vibration
Proceedings Papers

On the Optimal Piezoelectric Material Distribution in Energy Harvesting From a Nonlinear Beam Under Axial Flow

Carlos De Marqui Junior, David Tan, Alper Erturk
Proc. ASME. SMASIS2016, Volume 2: Modeling, Simulation and Control; Bio-Inspired Smart Materials and Systems; Energy Harvesting, V002T07A017, September 28–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2016-9299
https://doi.org/10.1115/SMASIS2016-9299
View Paper titled, On the Optimal Piezoelectric Material Distribution in Energy Harvesting From a Nonlinear Beam Under Axial Flow
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Topics: Axial flow, Energy harvesting, Piezoelectric materials, Electrodes, Flow (Dynamics), Plates (structures), Electricity (Physics), Fluid structure interaction, Horizontal axis wind turbines, Limit cycles
Proceedings Papers

Effects of Tip Clearance and Operating Conditions on the Flow Structure and Turbulence Within an Axial Compressor Rotor Passage

Yuanchao Li, Huang Chen, David Tan, Joseph Katz
Proc. ASME. GT2016, Volume 2A: Turbomachinery, V02AT37A030, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57050
https://doi.org/10.1115/GT2016-57050
View Paper titled, Effects of Tip Clearance and Operating Conditions on the Flow Structure and Turbulence Within an Axial Compressor Rotor Passage
Open the PDF for Effects of Tip Clearance and Operating Conditions on the Flow Structure and Turbulence Within an Axial Compressor Rotor Passage in another window
Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Rotors, Turbulence, Blades, Vortices, Delays, Pressure, Vorticity
Proceedings Papers

Visualizations of Flow Structures in the Rotor Passage of an Axial Compressor at the Onset of Stall

Huang Chen, Yuanchao Li, David Tan, Joseph Katz
Proc. ASME. GT2016, Volume 2A: Turbomachinery, V02AT37A031, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57054
https://doi.org/10.1115/GT2016-57054
View Paper titled, Visualizations of Flow Structures in the Rotor Passage of an Axial Compressor at the Onset of Stall
Open the PDF for Visualizations of Flow Structures in the Rotor Passage of an Axial Compressor at the Onset of Stall in another window
Topics: Compressors, Flow (Dynamics), Rotors, Visualization, Blades, Vortices, Pressure, Vorticity, Cavitation, Flow visualization
Proceedings Papers

Hydrodynamic Thrust Generation and Power Consumption Investigations for Piezoelectric Fins With Different Aspect Ratios

Shima Shahab, David Tan, Alper Erturk
Proc. ASME. SMASIS2015, Volume 2: Integrated System Design and Implementation; Structural Health Monitoring; Bioinspired Smart Materials and Systems; Energy Harvesting, V002T06A011, September 21–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: SMASIS2015-9093
https://doi.org/10.1115/SMASIS2015-9093
View Paper titled, Hydrodynamic Thrust Generation and Power Consumption Investigations for Piezoelectric Fins With Different Aspect Ratios
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Topics: Energy consumption, Fins, Thrust, Drag (Fluid dynamics), Inertia (Mechanics), Accounting, Actuators, Biomimetics, Cantilevers, Composite materials
Proceedings Papers

Investigation of Unsteady Tip Clearance Flow in a Low-Speed One and Half Stage Axial Compressor With LES and PIV

Chunill Hah, Michael Hathaway, Joseph Katz, David Tan
Proc. ASME. AJKFluids2015, Volume 1: Symposia, V001T02A002, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-2061
https://doi.org/10.1115/AJKFluids2015-2061
View Paper titled, Investigation of Unsteady Tip Clearance Flow in a Low-Speed One and Half Stage Axial Compressor With LES and PIV
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Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Vortices, Blades, Rotors, Design, Channel flow, Chords (Trusses), Shear (Mechanics)
Proceedings Papers

Effects of Tip Gap Size on the Flow Structure in the Tip Region of an Axial Turbomachine

Yuanchao Li, David Tan, Huang Chen, Joseph Katz
Proc. ASME. AJKFluids2015, Volume 1: Symposia, V001T33A023, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-33787
https://doi.org/10.1115/AJKFluids2015-33787
View Paper titled, Effects of Tip Gap Size on the Flow Structure in the Tip Region of an Axial Turbomachine
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Topics: Flow (Dynamics), Turbomachinery, Blades, Vortices, Boundary layers, Cavitation, Compressors, Corners (Structural elements), Inlet guide vanes, Rotors
Journal Articles

Experimental Investigation of the Role of Large Scale Cavitating Vortical Structures in Performance Breakdown of an Axial Waterjet Pump

David Tan, Yuanchao Li, Ian Wilkes, Elena Vagnoni, Rinaldo L. Miorini, Joseph Katz
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. November 2015, 137(11): 111301.
Paper No: FE-15-1005
https://doi.org/10.1115/1.4030614
Published Online: November 1, 2015
View Article titled, Experimental Investigation of the Role of Large Scale Cavitating Vortical Structures in Performance Breakdown of an Axial Waterjet Pump
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Topics: Blades, Cavitation, Flow (Dynamics), Pumps, Rotors, Pressure, Pressure measurement
Proceedings Papers

The Three Dimensional Flow Structure and Turbulence in the Tip Region of an Axial Flow Compressor

David Tan, Yuanchao Li, Huang Chen, Ian Wilkes, Joseph Katz
Proc. ASME. GT2015, Volume 2A: Turbomachinery, V02AT37A036, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43385
https://doi.org/10.1115/GT2015-43385
View Paper titled, The Three Dimensional Flow Structure and Turbulence in the Tip Region of an Axial Flow Compressor
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Topics: Axial flow, Flow (Dynamics), Turbulence, Shear (Mechanics), Blades, Compressors, Leakage flows, Corners (Structural elements), Transparency, Vortices
Proceedings Papers

PIV Measurements of the Flow in the Tip Region of a Compressor Rotor

David Tan, Yuanchao Li, Ian Wilkes, Rinaldo L. Miorini, Joseph Katz
Proc. ASME. FEDSM2014, Volume 1B, Symposia: Fluid Machinery; Fluid-Structure Interaction and Flow-Induced Noise in Industrial Applications; Flow Applications in Aerospace; Flow Manipulation and Active Control: Theory, Experiments and Implementation; Multiscale Methods for Multiphase Flow; Noninvasive Measurements in Single and Multiphase Flows, V01BT10A031, August 3–7, 2014
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2014-21593
https://doi.org/10.1115/FEDSM2014-21593
View Paper titled, PIV Measurements of the Flow in the Tip Region of a Compressor Rotor
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Topics: Compressors, Flow (Dynamics), Rotors, Blades, Inlet guide vanes, Turbulence, Vortices, Vorticity, Kinetic energy, NASA
Journal Articles

Visualization and Time-Resolved Particle Image Velocimetry Measurements of the Flow in the Tip Region of a Subsonic Compressor Rotor

David Tan, Yuanchao Li, Ian Wilkes, Rinaldo L. Miorini, Joseph Katz
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. April 2015, 137(4): 041007.
Paper No: TURBO-14-1205
https://doi.org/10.1115/1.4028433
Published Online: October 28, 2014
View Article titled, Visualization and Time-Resolved Particle Image Velocimetry Measurements of the Flow in the Tip Region of a Subsonic Compressor Rotor
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Topics: Blades, Compressors, Flow (Dynamics), Rotors, Cavitation, Trajectories (Physics), Particulate matter, Vortices, Pressure, Visualization
Proceedings Papers

Visualization and Time Resolved PIV Measurements of the Flow in the Tip Region of a Subsonic Compressor Rotor

David Tan, Yuanchao Li, Ian Wilkes, Rinaldo L. Miorini, Joseph Katz
Proc. ASME. GT2014, Volume 2A: Turbomachinery, V02AT37A051, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-27195
https://doi.org/10.1115/GT2014-27195
View Paper titled, Visualization and Time Resolved PIV Measurements of the Flow in the Tip Region of a Subsonic Compressor Rotor
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Topics: Compressors, Flow (Dynamics), Rotors, Visualization, Blades, Cavitation, Vortices, Geometry, Inlet guide vanes, Leakage
Proceedings Papers

Developing Installations and Activities for an Interactive Light Studio at the American Sign Language and English Lower School

Melody Baglione, Dale Short, Caitlin Correll, David Tan
Proc. ASME. IMECE2012, Volume 5: Education and Globalization; General Topics, 395-401, November 9–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2012-86438
https://doi.org/10.1115/IMECE2012-86438
View Paper titled, Developing Installations and Activities for an Interactive Light Studio at the American Sign Language and English Lower School
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Topics: Computer software, Electronics, Multimedia, Sensors, Students
Proceedings Papers

Three-Dimensional Structure and Turbulence Within the Tip Leakage Vortex of an Axial Waterjet Pump

Rinaldo L. Miorini, Huixuan Wu, David Tan, Joseph Katz
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 271-281, July 24–29, 2011
Publisher: American Society of Mechanical Engineers
Paper No: AJK2011-06052
https://doi.org/10.1115/AJK2011-06052
View Paper titled, Three-Dimensional Structure and Turbulence Within the Tip Leakage Vortex of an Axial Waterjet Pump
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Topics: Leakage, Pumps, Turbulence, Vortices, Blades, Flow (Dynamics), Rotors, Vorticity, Boundary layers, Separation (Technology)