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C. N. Nayeri
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Journal Articles

Experimental Analysis of a NACA 0021 Airfoil Section Through 180-Deg Angle of Attack at Low Reynolds Numbers for Use in Wind Turbine Analysis

D. Holst, B. Church, G. Pechlivanoglou, E. Tüzüner, J. Saverin, C. N. Nayeri, C. O. Paschereit
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2019, 141(4): 041012.
Paper No: GTP-18-1576
DOI: https://doi.org/10.1115/1.4041651
Published Online: November 19, 2018
View Article titled, Experimental Analysis of a NACA 0021 Airfoil Section Through 180-Deg Angle of Attack at Low Reynolds Numbers for Use in Wind Turbine Analysis
Click here to open pdf in another window PDF for Experimental Analysis of a NACA 0021 Airfoil Section Through 180-Deg Angle of Attack at Low Reynolds Numbers for Use in Wind Turbine Analysis
Topics: Airfoils, Pressure, Reynolds number, Wind turbines, Experimental analysis, Wind tunnels, Drag (Fluid dynamics)
Journal Articles

Experimental Analysis of a NACA 0021 Airfoil Under Dynamic Angle of Attack Variation and Low Reynolds Numbers

D. Holst, B. Church, F. Wegner, G. Pechlivanoglou, C. N. Nayeri, C. O. Paschereit
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2019, 141(3): 031020.
Paper No: GTP-18-1434
DOI: https://doi.org/10.1115/1.4041146
Published Online: October 17, 2018
View Article titled, Experimental Analysis of a NACA 0021 Airfoil Under Dynamic Angle of Attack Variation and Low Reynolds Numbers
Click here to open pdf in another window PDF for Experimental Analysis of a NACA 0021 Airfoil Under Dynamic Angle of Attack Variation and Low Reynolds Numbers
Topics: Airfoils, Flow (Dynamics), Pressure, Reynolds number, Drag (Fluid dynamics), Experimental analysis
Proceedings Papers

Experimental Analysis of a NACA 0021 Airfoil Under Dynamic Angle of Attack Variation and Low Reynolds Numbers

D. Holst, B. Church, F. Wegner, G. Pechlivanoglou, C. N. Nayeri, C. O. Paschereit
Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T48A010, June 11–15, 2018
Paper No: GT2018-76514
DOI: https://doi.org/10.1115/GT2018-76514
View Paper titled, Experimental Analysis of a NACA 0021 Airfoil Under Dynamic Angle of Attack Variation and Low Reynolds Numbers
Click here to open pdf in another window PDF for Experimental Analysis of a NACA 0021 Airfoil Under Dynamic Angle of Attack Variation and Low Reynolds Numbers
Topics: Airfoils, Experimental analysis, Reynolds number, Pressure, Design, Flow (Dynamics), Vertical axis wind turbines, Wind turbines, Blades, Calibration
Proceedings Papers

Experimental Analysis of a NACA 0021 Airfoil Section Through 180-Degree Angle of Attack at Low Reynolds Numbers for Use in Wind Turbine Analysis

D. Holst, B. Church, G. Pechlivanoglou, E. Tüzüner, J. Saverin, C. N. Nayeri, C. O. Paschereit
Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T49A006, June 26–30, 2017
Paper No: GT2017-63643
DOI: https://doi.org/10.1115/GT2017-63643
View Paper titled, Experimental Analysis of a NACA 0021 Airfoil Section Through 180-Degree Angle of Attack at Low Reynolds Numbers for Use in Wind Turbine Analysis
Click here to open pdf in another window PDF for Experimental Analysis of a NACA 0021 Airfoil Section Through 180-Degree Angle of Attack at Low Reynolds Numbers for Use in Wind Turbine Analysis
Topics: Airfoils, Experimental analysis, Reynolds number, Wind turbines, Pressure, Vertical axis wind turbines, Form drag, Machinery, Symmetry (Physics), Wind tunnels
Journal Articles

Potential of Retrofit Passive Flow Control for Small Horizontal Axis Wind Turbines

D. Holst, G. Pechlivanoglou, F. Wegner, C. N. Nayeri, C. O. Paschereit
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2017, 139(3): 032604.
Paper No: GTP-16-1298
DOI: https://doi.org/10.1115/1.4034543
Published Online: October 11, 2016
View Article titled, Potential of Retrofit Passive Flow Control for Small Horizontal Axis Wind Turbines
Click here to open pdf in another window PDF for Potential of Retrofit Passive Flow Control for Small Horizontal Axis Wind Turbines
Topics: Airfoils, Blades, Design, Flow control, Generators, Horizontal axis wind turbines, Reynolds number, Simulation, Turbines, Vortices
Proceedings Papers

sHAWT Design: Airfoil Aerodynamics Under the Influence of Roughness

D. Holst, G. Pechlivanoglou, C. T. Kohlrausch, C. N. Nayeri, C. O. Paschereit
Proc. ASME. GT2016, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T46A005, June 13–17, 2016
Paper No: GT2016-56377
DOI: https://doi.org/10.1115/GT2016-56377
View Paper titled, sHAWT Design: Airfoil Aerodynamics Under the Influence of Roughness
Click here to open pdf in another window PDF for sHAWT Design: Airfoil Aerodynamics Under the Influence of Roughness
Topics: Aerodynamics, Airfoils, Design, Surface roughness, Wind turbines, Sands, Testing, Blades, Energy generation, Horizontal axis wind turbines
Proceedings Papers

Potential of Retrofit Passive Flow Control for Small Horizontal Axis Wind Turbines

D. Holst, G. Pechlivanoglou, F. Wegner, C. N. Nayeri, C. O. Paschereit
Proc. ASME. GT2016, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T46A006, June 13–17, 2016
Paper No: GT2016-56679
DOI: https://doi.org/10.1115/GT2016-56679
View Paper titled, Potential of Retrofit Passive Flow Control for Small Horizontal Axis Wind Turbines
Click here to open pdf in another window PDF for Potential of Retrofit Passive Flow Control for Small Horizontal Axis Wind Turbines
Topics: Flow control, Horizontal axis wind turbines, Blades, Generators, Turbines, Vortices, Airfoils, Boundary element methods, Design, Engineering simulation
Journal Articles

Wake Analysis of a Finite Width Gurney Flap

D. Holst, A. B. Bach, C. N. Nayeri, C. O. Paschereit, G. Pechlivanoglou
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2016, 138(6): 062602.
Paper No: GTP-15-1379
DOI: https://doi.org/10.1115/1.4031709
Published Online: November 17, 2015
View Article titled, Wake Analysis of a Finite Width Gurney Flap
Click here to open pdf in another window PDF for Wake Analysis of a Finite Width Gurney Flap
Topics: Fluctuations (Physics), Simulation, Turbines, Wakes, Wind turbines, Wire, Airfoils, Blades, Horizontal axis wind turbines, Wake turbulence
Proceedings Papers

Wake Analysis of a Finite Width Gurney Flap

D. Holst, A. B. Bach, C. N. Nayeri, C. O. Paschereit, G. Pechlivanoglou
Proc. ASME. GT2015, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T46A017, June 15–19, 2015
Paper No: GT2015-43220
DOI: https://doi.org/10.1115/GT2015-43220
View Paper titled, Wake Analysis of a Finite Width Gurney Flap
Click here to open pdf in another window PDF for Wake Analysis of a Finite Width Gurney Flap
Topics: Wakes, Wind turbines, Blades, Turbines, Wake turbulence, Airfoils, Fluctuations (Physics), Particulate matter, Principal component analysis, Reynolds number
Proceedings Papers

Comparative Study of CFD Solver Models for Modeling of Flow Over Wind Turbine Airfoils

William T. Kirk, V. R. Capece, G. Pechlivanoglou, C. N. Nayeri, C. O. Paschereit
Proc. ASME. GT2014, Volume 3B: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Supercritical CO2 Power Cycles; Wind Energy, V03BT46A019, June 16–20, 2014
Paper No: GT2014-25926
DOI: https://doi.org/10.1115/GT2014-25926
View Paper titled, Comparative Study of CFD Solver Models for Modeling of Flow Over Wind Turbine Airfoils
Click here to open pdf in another window PDF for Comparative Study of CFD Solver Models for Modeling of Flow Over Wind Turbine Airfoils
Topics: Airfoils, Computational fluid dynamics, Flow (Dynamics), Modeling, Wind turbines, Turbulence, Design, Drag (Fluid dynamics), Engineering simulation, Shear stress
Proceedings Papers

Utilization of Modern Large Scale HAWT Blade Design Techniques for the Development of Small HAWT Blades

G. Pechlivanoglou, G. Weinzierl, I. T. Masmanidis, C. N. Nayeri, T. P. Philippidis, C. O. Paschereit
Proc. ASME. GT2014, Volume 3B: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Supercritical CO2 Power Cycles; Wind Energy, V03BT46A005, June 16–20, 2014
Paper No: GT2014-25309
DOI: https://doi.org/10.1115/GT2014-25309
View Paper titled, Utilization of Modern Large Scale HAWT Blade Design Techniques for the Development of Small HAWT Blades
Click here to open pdf in another window PDF for Utilization of Modern Large Scale HAWT Blade Design Techniques for the Development of Small HAWT Blades
Topics: Blades, Engineering design processes, Horizontal axis wind turbines, Wind turbines, Design, Cities, Rotors, Teams
Proceedings Papers

Influence of a Finite Width Micro-Tab on the Spanwise Lift Distribution

D. Holst, A. B. Bach, C. N. Nayeri, C. O. Paschereit
Proc. ASME. GT2013, Volume 8: Supercritical CO2 Power Cycles; Wind Energy; Honors and Awards, V008T44A011, June 3–7, 2013
Paper No: GT2013-94381
DOI: https://doi.org/10.1115/GT2013-94381
View Paper titled, Influence of a Finite Width Micro-Tab on the Spanwise Lift Distribution
Click here to open pdf in another window PDF for Influence of a Finite Width Micro-Tab on the Spanwise Lift Distribution
Topics: Airfoils, Particulate matter, Pressure, Pressure measurement, Reynolds number, Rotation, Stress, Wake turbulence, Wakes, Wind turbines
Proceedings Papers

Experimental and Numerical Investigation of Inflow Turbulence on the Performance of Wind Turbine Airfoils

O. Eisele, G. Pechlivanoglou, C. N. Nayeri, C. O. Paschereit
Proc. ASME. GT2013, Volume 8: Supercritical CO2 Power Cycles; Wind Energy; Honors and Awards, V008T44A016, June 3–7, 2013
Paper No: GT2013-94689
DOI: https://doi.org/10.1115/GT2013-94689
View Paper titled, Experimental and Numerical Investigation of Inflow Turbulence on the Performance of Wind Turbine Airfoils
Click here to open pdf in another window PDF for Experimental and Numerical Investigation of Inflow Turbulence on the Performance of Wind Turbine Airfoils
Topics: Airfoils, Inflow, Turbulence, Wind turbines, Wind tunnels, Blades, Uncertainty, Design, Electromagnetic scattering, Engineering simulation
Proceedings Papers

Transitional Effects of Active Micro-Tabs for Wind Turbine Load Control

A. B. Bach, D. Holst, C. N. Nayeri, C. O. Paschereit
Proc. ASME. GT2013, Volume 8: Supercritical CO2 Power Cycles; Wind Energy; Honors and Awards, V008T44A010, June 3–7, 2013
Paper No: GT2013-94369
DOI: https://doi.org/10.1115/GT2013-94369
View Paper titled, Transitional Effects of Active Micro-Tabs for Wind Turbine Load Control
Click here to open pdf in another window PDF for Transitional Effects of Active Micro-Tabs for Wind Turbine Load Control
Topics: Stress, Wind turbines, Airfoils, Transients (Dynamics), Blades, Delays, Fatigue, Inflow, Pressure, Pressure measurement
Proceedings Papers

Vortex Generators for Wind Turbine Blades: A Combined Wind Tunnel and Wind Turbine Parametric Study

Hanns Mueller-Vahl, Georgios Pechlivanoglou, C. N. Nayeri, C. O. Paschereit
Proc. ASME. GT2012, Volume 6: Oil and Gas Applications; Concentrating Solar Power Plants; Steam Turbines; Wind Energy, 899-914, June 11–15, 2012
Paper No: GT2012-69197
DOI: https://doi.org/10.1115/GT2012-69197
View Paper titled, Vortex Generators for Wind Turbine Blades: A Combined Wind Tunnel and Wind Turbine Parametric Study
Click here to open pdf in another window PDF for Vortex Generators for Wind Turbine Blades: A Combined Wind Tunnel and Wind Turbine Parametric Study
Topics: Blades, Generators, Vortices, Wind tunnels, Wind turbines, Aerodynamics, Drag (Fluid dynamics), Rotors, Stress, Surface roughness
Proceedings Papers

Performance Optimization of Wind Turbine Rotors With Active Flow Control: Part 2—Active Aeroelastic Simulations

G. Weinzierl, G. Pechlivanoglou, C. N. Nayeri, C. O. Paschereit
Proc. ASME. GT2012, Volume 6: Oil and Gas Applications; Concentrating Solar Power Plants; Steam Turbines; Wind Energy, 915-927, June 11–15, 2012
Paper No: GT2012-69200
DOI: https://doi.org/10.1115/GT2012-69200
View Paper titled, Performance Optimization of Wind Turbine Rotors With Active Flow Control: Part 2—Active Aeroelastic Simulations
Click here to open pdf in another window PDF for Performance Optimization of Wind Turbine Rotors With Active Flow Control: Part 2—Active Aeroelastic Simulations
Topics: Flow control, Optimization, Rotors, Simulation, Wind turbines, Blades, Boundary-value problems, Probability, Stress
Proceedings Papers

Performance Optimization of Wind Turbine Rotors With Active Flow Control

G. Pechlivanoglou, C. N. Nayeri, C. O. Paschereit
Proc. ASME. GT2011, Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Wind Turbine Technology, 763-775, June 6–10, 2011
Paper No: GT2011-45493
DOI: https://doi.org/10.1115/GT2011-45493
View Paper titled, Performance Optimization of Wind Turbine Rotors With Active Flow Control
Click here to open pdf in another window PDF for Performance Optimization of Wind Turbine Rotors With Active Flow Control
Topics: Flow control, Optimization, Rotors, Wind turbines, Steady state, Wind tunnels, Computational fluid dynamics, Engineering simulation, Simulation, Stress
Proceedings Papers

The Effect of Distributed Roughness on the Power Performance of Wind Turbines

G. Pechlivanoglou, S. Fuehr, C. N. Nayeri, C. O. Paschereit
Proc. ASME. GT2010, Volume 5: Industrial and Cogeneration; Microturbines and Small Turbomachinery; Oil and Gas Applications; Wind Turbine Technology, 845-855, June 14–18, 2010
Paper No: GT2010-23258
DOI: https://doi.org/10.1115/GT2010-23258
View Paper titled, The Effect of Distributed Roughness on the Power Performance of Wind Turbines
Click here to open pdf in another window PDF for The Effect of Distributed Roughness on the Power Performance of Wind Turbines
Topics: Surface roughness, Wind turbines, Airfoils, Boundary element methods, Computer simulation, Energy generation, Engineering simulation, Manufacturing, Shapes, Simulation
Proceedings Papers

Active Control of an Incompressible Axisymmetric Jet

D. Greenblatt, Y. Singh, C. N. Nayeri, C. O. Paschereit, N. K. Depuru Mohan
Proc. ASME. ESDA2008, Volume 4: Fatigue and Fracture; Fluids Engineering; Heat Transfer; Mechatronics; Micro and Nano Technology; Optical Engineering; Robotics; Systems Engineering; Industrial Applications, 139-148, July 7–9, 2008
Paper No: ESDA2008-59509
DOI: https://doi.org/10.1115/ESDA2008-59509
View Paper titled, Active Control of an Incompressible Axisymmetric Jet
Click here to open pdf in another window PDF for Active Control of an Incompressible Axisymmetric Jet
Topics: Flow control, Jets, Momentum, Noise control, Propulsion, Stress, Suction, Turbulence, Vortices, Vorticity