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Journal Articles

Optimization of a Centrifugal Compressor Impeller for Robustness to Manufacturing Uncertainties

A. Javed, R. Pecnik, J. P. van Buijtenen

J. Eng. Gas Turbines Power. November 2016, 138(11): 112101.

Paper No: GTP-16-1101

DOI: https://doi.org/10.1115/1.4033185

Published Online: May 3, 2016

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Topics: Compressor impellers, Compressors, Computational fluid dynamics, Design, Impellers, Manufacturing, Optimization, Uncertainty, Geometry, Robustness

Proceedings Papers

Optimization of a Centrifugal Compressor Impeller Design for Robustness to Manufacturing Uncertainties

A. Javed, R. Pecnik, J. P. van Buijtenen

Proc. ASME. GT2013, Volume 5A: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V05AT23A023, June 3–7, 2013

Paper No: GT2013-95515

DOI: https://doi.org/10.1115/GT2013-95515

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Topics: Compressor impellers, Design, Manufacturing, Optimization, Robustness, Uncertainty, Impellers, Computational fluid dynamics, Sensitivity analysis, Conceptual design

Proceedings Papers

Effects of Manufacturing Noise on Microturbine Centrifugal Impeller Performance

A. Javed, R. Pecnik, M. Olivero, J. P. van Buijtenen

Proc. ASME. GT2012, Volume 5: Manufacturing Materials and Metallurgy; Marine; Microturbines and Small Turbomachinery; Supercritical CO2 Power Cycles, 847-857, June 11–15, 2012

Paper No: GT2012-69500

DOI: https://doi.org/10.1115/GT2012-69500

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Topics: Impellers, Manufacturing, Microturbines, Noise (Sound), Computational fluid dynamics, Modeling, Blades, Clearances (Engineering), Design, Engineering drawings

Proceedings Papers

Performance Modeling of a Modern Gas Turbine for Dispatch Optimization

S. Z. Boksteen, D. J. van der Vecht, R. Pecnik, J. P. van Buijtenen

Proc. ASME. GT2012, Volume 3: Cycle Innovations; Education; Electric Power; Fans and Blowers; Industrial and Cogeneration, 835-846, June 11–15, 2012

Paper No: GT2012-68137

DOI: https://doi.org/10.1115/GT2012-68137

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Topics: Gas turbines, Modeling, Optimization, Power stations, Stress, Combined cycle gas turbines, Combustion gases, Computer software, Cycles, Maintenance

Journal Articles

Effects of Manufacturing Noise on Microturbine Centrifugal Impeller Performance

A. Javed, R. Pecnik, M. Olivero, J. P. van Buijtenen

J. Eng. Gas Turbines Power. October 2012, 134(10): 102302.

DOI: https://doi.org/10.1115/1.4007120

Published Online: August 22, 2012

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Topics: Blades, Compressors, Computational fluid dynamics, Impellers, Manufacturing, Modeling, Pressure, Clearances (Engineering), Sensitivity analysis, Microturbines

Proceedings Papers

Performance Analysis of a Microturbine Centrifugal Compressor From a Manufacturing Perspective

A. Javed, M. Olivero, R. Pecnik, J. P. van Buijtenen

Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 2155-2166, June 6–10, 2011

Paper No: GT2011-46374

DOI: https://doi.org/10.1115/GT2011-46374

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Topics: Compressors, Manufacturing, Microturbines, Design, Computational fluid dynamics, Impellers, Modeling, Design for Manufacturing, Engineering drawings, Entropy

Proceedings Papers

Computation of Laminar-Turbulent Transition in Turbumachinery Using the Correlation Based γ-Re θ Transition Model

M. E. Kelterer, R. Pecnik, W. Sanz

Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 613-622, June 14–18, 2010

Paper No: GT2010-22207

DOI: https://doi.org/10.1115/GT2010-22207

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Topics: Computation, Turbulence, Flow (Dynamics), Boundary layers, Flat plates, Algebra, Cascades (Fluid dynamics), Computer simulation, Heat transfer, Momentum

Proceedings Papers

Numerical Investigation of the Effect of Tip Leakage Flow on an Aggressive S-Shaped Intermediate Turbine Duct

W. Sanz, M. Kelterer, R. Pecnik, A. Marn, E. Go¨ttlich

Proc. ASME. GT2009, Volume 7: Turbomachinery, Parts A and B, 905-915, June 8–12, 2009

Paper No: GT2009-59535

DOI: https://doi.org/10.1115/GT2009-59535

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Topics: Ducts, Leakage flows, Turbines, Flow (Dynamics), Pressure, Diffusion (Physics), Rotors, High pressure (Physics), Aircraft engines, Blades

Proceedings Papers

Blade Row Interaction in a One and a Half Stage Transonic Turbine Focusing on Three Dimensional Effects: Part I—Stator-Rotor Interaction

B. Paradiso, G. Persico, P. Gaetani, O. Schennach, R. Pecnik, J. Woisetschla¨ger

Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 1847-1858, June 9–13, 2008

Paper No: GT2008-50291

DOI: https://doi.org/10.1115/GT2008-50291

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Topics: Blades, Rotors, Stators, Turbines, Computational fluid dynamics, Shock (Mechanics), Vortices, Flow (Dynamics), Aerodynamics, Aircraft engines

Proceedings Papers

The Influence of Blade Tip Gap Variation on the Flow Through an Aggressive S-Shaped Intermediate Turbine Duct Downstream a Transonic Turbine Stage: Part I — Time-Averaged Results

A. Marn, E. Go¨ttlich, R. Pecnik, F. J. Malzacher, O. Schennach, H. P. Pirker

Proc. ASME. GT2007, Volume 6: Turbo Expo 2007, Parts A and B, 575-585, May 14–17, 2007

Paper No: GT2007-27405

DOI: https://doi.org/10.1115/GT2007-27405

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Topics: Blades, Ducts, Flow (Dynamics), Turbines, Pressure, Diffusion (Physics), Aircraft engines, Probes, Boundary layers, Design

Proceedings Papers

The Effect of Vane Clocking on the Unsteady Flowfield in a One and a Half Stage Transonic Turbine

O. Schennach, R. Pecnik, B. Paradiso, E. Go¨ttlich, A. Marn, J. Woisetschla¨ger

Proc. ASME. GT2007, Volume 6: Turbo Expo 2007, Parts A and B, 793-802, May 14–17, 2007

Paper No: GT2007-27848

DOI: https://doi.org/10.1115/GT2007-27848

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Topics: Turbines, High pressure (Physics), Laser Doppler anemometry, Machinery, Pressure, Pressure transducers, Shock (Mechanics), Transients (Dynamics), Wakes

Proceedings Papers

The Influence of Blade Tip Gap Variation on the Flow Through an Aggressive S-Shaped Intermediate Turbine Duct Downstream a Transonic Turbine Stage: Part II — Time-Resolved Results and Surface Flow

E. Go¨ttlich, A. Marn, R. Pecnik, F. J. Malzacher, O. Schennach, H. P. Pirker

Proc. ASME. GT2007, Volume 6: Turbo Expo 2007, Parts A and B, 843-853, May 14–17, 2007

Paper No: GT2007-28069

DOI: https://doi.org/10.1115/GT2007-28069

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Topics: Blades, Ducts, Flow (Dynamics), Turbines, Pressure, Diffusion (Physics), Aircraft engines, Aerodynamics, Boundary layers, Computer simulation

Proceedings Papers

Experimental Investigations of Clocking in a One and a Half Stage Transonic Turbine Using Laser-Doppler-Velocimetry and a Fast Response Aerodynamic Pressure Probe

O. Schennach, J. Woisetschla¨ger, A. Fuchs, E. Go¨ttlich, A. Marn, R. Pecnik

Proc. ASME. GT2006, Volume 6: Turbomachinery, Parts A and B, 541-552, May 8–11, 2006

Paper No: GT2006-90264

DOI: https://doi.org/10.1115/GT2006-90264

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Topics: Laser Doppler anemometry, Pressure, Probes, Turbines, Flow (Dynamics), Rotors, High pressure (Physics), Machinery, Turbulence

Journal Articles

The Effect of Vane Clocking on the Unsteady Flow Field in a One-and-a-Half Stage Transonic Turbine

O. Schennach, R. Pecnik, B. Paradiso, E. Göttlich, A. Marn, J. Woisetschläger

J. Turbomach. July 2008, 130(3): 031022.

DOI: https://doi.org/10.1115/1.2777199

Published Online: May 7, 2008

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Topics: Blades, Pressure, Rotors, Shock (Mechanics), Turbines, Wakes, Flow (Dynamics), Shock waves, Cyber-physical systems, Pressure transducers

Journal Articles

Experimental Investigations of Clocking in a One-and-a-Half-Stage Transonic Turbine Using Laser Doppler Velocimetry and a Fast Response Aerodynamic Pressure Probe

O. Schennach, J. Woisetschläger, A. Fuchs, E. Göttlich, A. Marn, R. Pecnik

J. Turbomach. April 2007, 129(2): 372–381.

DOI: https://doi.org/10.1115/1.2464144

Published Online: July 18, 2006

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Topics: Blades, Flow (Dynamics), Laser Doppler anemometry, Pressure, Probes, Rotors, Turbines, Wakes, Turbulence

Journal citation

NARROW

Optimization of a Centrifugal Compressor Impeller for Robustness to Manufacturing Uncertainties

Optimization of a Centrifugal Compressor Impeller Design for Robustness to Manufacturing Uncertainties

Effects of Manufacturing Noise on Microturbine Centrifugal Impeller Performance

Performance Modeling of a Modern Gas Turbine for Dispatch Optimization

Effects of Manufacturing Noise on Microturbine Centrifugal Impeller Performance

Performance Analysis of a Microturbine Centrifugal Compressor From a Manufacturing Perspective

Computation of Laminar-Turbulent Transition in Turbumachinery Using the Correlation Based γ-Re θ Transition Model

Numerical Investigation of the Effect of Tip Leakage Flow on an Aggressive S-Shaped Intermediate Turbine Duct

Blade Row Interaction in a One and a Half Stage Transonic Turbine Focusing on Three Dimensional Effects: Part I—Stator-Rotor Interaction

The Influence of Blade Tip Gap Variation on the Flow Through an Aggressive S-Shaped Intermediate Turbine Duct Downstream a Transonic Turbine Stage: Part I — Time-Averaged Results

The Effect of Vane Clocking on the Unsteady Flowfield in a One and a Half Stage Transonic Turbine

The Influence of Blade Tip Gap Variation on the Flow Through an Aggressive S-Shaped Intermediate Turbine Duct Downstream a Transonic Turbine Stage: Part II — Time-Resolved Results and Surface Flow

Experimental Investigations of Clocking in a One and a Half Stage Transonic Turbine Using Laser-Doppler-Velocimetry and a Fast Response Aerodynamic Pressure Probe

The Effect of Vane Clocking on the Unsteady Flow Field in a One-and-a-Half Stage Transonic Turbine

Experimental Investigations of Clocking in a One-and-a-Half-Stage Transonic Turbine Using Laser Doppler Velocimetry and a Fast Response Aerodynamic Pressure Probe

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