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Stefan Bretschneider
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Journal Articles

Modeling of Start-Up From Engine-Off Conditions Using High Fidelity Turbofan Engine Simulations

Stefan Bretschneider, John Reed
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2016, 138(5): 051201.
Paper No: GTP-15-1305
DOI: https://doi.org/10.1115/1.4031474
Published Online: October 27, 2015
View Article titled, Modeling of Start-Up From Engine-Off Conditions Using High Fidelity Turbofan Engine Simulations
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Topics: Engines, Flow (Dynamics), Modeling, Simulation, Turbofans, Torque, Stiction
Proceedings Papers

Modeling of Start-Up From Engine-Off Conditions Using High Fidelity Turbofan Engine Simulations

Stefan Bretschneider, John Reed
Proc. ASME. GT2015, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A026, June 15–19, 2015
Paper No: GT2015-43528
DOI: https://doi.org/10.1115/GT2015-43528
View Paper titled, Modeling of Start-Up From Engine-Off Conditions Using High Fidelity Turbofan Engine Simulations
Click here to open pdf in another window PDF for Modeling of Start-Up From Engine-Off Conditions Using High Fidelity Turbofan Engine Simulations
Topics: Engines, Modeling, Simulation, Turbofans, Flow (Dynamics), Computer simulation, Design, Flight, Model development, Steady state
Journal Articles

Lifing Requirement Based Turbine Airfoil Mass Estimation Method in Conceptual Aero-Engine Design

Stefan Bretschneider, Meinrad Weisser, Hermann Klingels, Fabian Donus
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Gas Turbines: Structures And Dynamics
J. Eng. Gas Turbines Power. August 2012, 134(8): 082502.
DOI: https://doi.org/10.1115/1.4005974
Published Online: June 21, 2012
View Article titled, Lifing Requirement Based Turbine Airfoil Mass Estimation Method in Conceptual Aero-Engine Design
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Topics: Airfoils, Cooling, Damage, Design, Temperature, Turbines, Stress, Cycles, Aircraft engines, Corrosion
Proceedings Papers

Lifing Requirement Based Turbine Airfoil Mass Estimation Method in Conceptual Aero-Engine Design

Stefan Bretschneider, Hermann Klingels, Fabian Donus, Meinrad Weisser
Proc. ASME. GT2011, Volume 6: Structures and Dynamics, Parts A and B, 93-102, June 6–10, 2011
Paper No: GT2011-45613
DOI: https://doi.org/10.1115/GT2011-45613
View Paper titled, Lifing Requirement Based Turbine Airfoil Mass Estimation Method in Conceptual Aero-Engine Design
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Topics: Aircraft engines, Airfoils, Design, Turbines, Temperature, Stress, Cooling, Turbine blades, Cascades (Fluid dynamics), Conceptual design
Proceedings Papers

The Architecture and Application of Preliminary Design Systems

Fabian Donus, Stefan Bretschneider, Reinhold Schaber, Stephan Staudacher
Proc. ASME. GT2011, Volume 6: Structures and Dynamics, Parts A and B, 801-810, June 6–10, 2011
Paper No: GT2011-45614
DOI: https://doi.org/10.1115/GT2011-45614
View Paper titled, The Architecture and Application of Preliminary Design Systems
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Topics: Design, Engineering disciplines, Engines, Aircraft engines, Conceptual design, Cycles, Engine design, Aerodynamics, Algorithms, Boundary-value problems
Proceedings Papers

Compressor Casing Preliminary Design Based on Features

Stefan Bretschneider, Frank Rothe, Martin G. Rose, Stephan Staudacher
Proc. ASME. GT2008, Volume 5: Structures and Dynamics, Parts A and B, 1-9, June 9–13, 2008
Paper No: GT2008-50102
DOI: https://doi.org/10.1115/GT2008-50102
View Paper titled, Compressor Casing Preliminary Design Based on Features
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Topics: Compressors, Design
Proceedings Papers

A Unit Cost Comparison Methodology for Turbofan Engines

Olivia Arago, Stefan Bretschneider, Stephan Staudacher
Proc. ASME. GT2007, Volume 1: Turbo Expo 2007, 81-86, May 14–17, 2007
Paper No: GT2007-27485
DOI: https://doi.org/10.1115/GT2007-27485
View Paper titled, A Unit Cost Comparison Methodology for Turbofan Engines
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Topics: Engines, Manufacturing, Turbofans, Design, Architecture, Life cycle costing, Aircraft engines, Cycles, Supply chains, Uncertainty