1-20 of 45
Emil Göttlich
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

Impact of Blowing and Density Ratio on the Film Cooling and Heat Transfer in an Aggressive Turbine Center Frame

Patrick R. Jagerhofer, Tobias Glasenapp, Bastian Patzer, Emil Göttlich
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2025, 147(3): 031010.
Paper No: TURBO-24-1201
https://doi.org/10.1115/1.4066562
Published Online: October 15, 2024
View Article titled, Impact of Blowing and Density Ratio on the Film Cooling and Heat Transfer in an Aggressive Turbine Center Frame
Open the PDF for Impact of Blowing and Density Ratio on the Film Cooling and Heat Transfer in an Aggressive Turbine Center Frame in another window
Topics: Film cooling, Flow (Dynamics), Heat transfer, Cavities, Cooling, Density
Journal Articles

Impact of Turbine-Strut Clocking and Turbine Outlet Swirl on the Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame

Patrick R. Jagerhofer, Tobias Glasenapp, Bastian Patzer, Emil Göttlich
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2025, 147(2): 021006.
Paper No: TURBO-24-1202
https://doi.org/10.1115/1.4066408
Published Online: October 8, 2024
View Article titled, Impact of Turbine-Strut Clocking and Turbine Outlet Swirl on the Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame
Open the PDF for Impact of Turbine-Strut Clocking and Turbine Outlet Swirl on the Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame in another window
Topics: Film cooling, Flow (Dynamics), Heat transfer, Heat transfer coefficients, Pressure, Struts (Engineering), Turbines, Vorticity
Proceedings Papers

Calculation of the Overspeed at Emergency Shutdown of a Transonic Test Turbine Facility Using a Web-Based Thermodynamic Simulation Tool

Wolfgang Sanz, Erhard Perz, Emil Göttlich
Proc. ASME. GT2024, Volume 5: Cycle Innovations, V005T06A018, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126277
https://doi.org/10.1115/GT2024-126277
View Paper titled, Calculation of the Overspeed at Emergency Shutdown of a Transonic Test Turbine Facility Using a Web-Based Thermodynamic Simulation Tool
Open the PDF for Calculation of the Overspeed at Emergency Shutdown of a Transonic Test Turbine Facility Using a Web-Based Thermodynamic Simulation Tool in another window
Topics: Failure, Scram, Simulation, Turbines
Proceedings Papers

Impact of Blowing and Density Ratio on the Film Cooling and Heat Transfer in an Aggressive Turbine Center Frame

Patrick R. Jagerhofer, Tobias Glasenapp, Bastian Patzer, Emil Göttlich
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A025, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125674
https://doi.org/10.1115/GT2024-125674
View Paper titled, Impact of Blowing and Density Ratio on the Film Cooling and Heat Transfer in an Aggressive Turbine Center Frame
Open the PDF for Impact of Blowing and Density Ratio on the Film Cooling and Heat Transfer in an Aggressive Turbine Center Frame in another window
Topics: Density, Film cooling, Heat transfer, Turbines, Flow (Dynamics), High pressure (Physics), Cavities, Combustion chambers, Cooling, Ducts
Proceedings Papers

The Development of Turbulence Quantities in Different Intermediate Turbine Duct Configurations

Asim Hafizovic, Nicolas Krajnc, Filippo Merli, Marian Staggl, Francesco Mangini, Patrick Zeno Sterzinger, Andreas Marn, Emil Göttlich
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT36A011, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126475
https://doi.org/10.1115/GT2024-126475
View Paper titled, The Development of Turbulence Quantities in Different Intermediate Turbine Duct Configurations
Open the PDF for The Development of Turbulence Quantities in Different Intermediate Turbine Duct Configurations in another window
Topics: Anisotropy, Ducts, Energy dissipation, Turbines, Turbulence, Wire
Proceedings Papers

Experimental and Numerical Comparison of Two Turbine Vane Frame Designs

Nicolas Krajnc, Asim Hafizovic, Lukas Wiesinger, Francesco Mangini, Patrick Zeno Sterzinger, Marios Patinios, Emil Göttlich
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT33A010, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126184
https://doi.org/10.1115/GT2024-126184
View Paper titled, Experimental and Numerical Comparison of Two Turbine Vane Frame Designs
Open the PDF for Experimental and Numerical Comparison of Two Turbine Vane Frame Designs in another window
Topics: Turbines, Flow (Dynamics), Design, Ducts, High pressure (Physics), Momentum, Rotors, Airfoils, Boundary-value problems, Computer simulation
Proceedings Papers

Impact of Turbine-Strut Clocking and Turbine Outlet Swirl on the Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame

Patrick R. Jagerhofer, Tobias Glasenapp, Bastian Patzer, Emil Göttlich
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T13A020, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125644
https://doi.org/10.1115/GT2024-125644
View Paper titled, Impact of Turbine-Strut Clocking and Turbine Outlet Swirl on the Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame
Open the PDF for Impact of Turbine-Strut Clocking and Turbine Outlet Swirl on the Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame in another window
Topics: Film cooling, Heat transfer, Struts (Engineering), Turbines, Flow (Dynamics), Heat transfer coefficients, Airfoils, Ducts, High pressure (Physics), Pressure
Journal Articles

Impact of High-Pressure-Turbine Purge Flow on the Evolution of Turbulence in a Turbine Vane Frame

Asim Hafizovic, Filippo Merli, Nicolas Krajnc, Malte Schien, Andreas Peters, Franz Heitmeir, Emil Göttlich
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2024, 146(8): 081005.
Paper No: TURBO-23-1283
https://doi.org/10.1115/1.4064817
Published Online: March 12, 2024
View Article titled, Impact of High-Pressure-Turbine Purge Flow on the Evolution of Turbulence in a Turbine Vane Frame
Open the PDF for Impact of High-Pressure-Turbine Purge Flow on the Evolution of Turbulence in a Turbine Vane Frame in another window
Topics: Flow (Dynamics), Turbines, Turbulence, Rotors, Pressure, Anisotropy
Journal Articles

Unsteady Investigation of Intermediate Turbine Ducts Under the Influence of Purge Flows

Filippo Merli, Nicolas Krajnc, Asim Hafizovic, Malte Schien, Emil Göttlich
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2024, 146(5): 051014.
Paper No: TURBO-23-1290
https://doi.org/10.1115/1.4064319
Published Online: January 16, 2024
View Article titled, Unsteady Investigation of Intermediate Turbine Ducts Under the Influence of Purge Flows
Open the PDF for Unsteady Investigation of Intermediate Turbine Ducts Under the Influence of Purge Flows in another window
Topics: Ducts, Flow (Dynamics), Pressure, Turbines, Rotors
Journal Articles

Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame

Patrick R. Jagerhofer, Tobias Glasenapp, Bastian Patzer, Emil Göttlich
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2023, 145(12): 121012.
Paper No: TURBO-23-1177
https://doi.org/10.1115/1.4063515
Published Online: October 19, 2023
View Article titled, Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame
Open the PDF for Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame in another window
Topics: Cavities, Film cooling, Flow (Dynamics), Heat transfer, Turbines, Struts (Engineering), Pressure, Cooling, Heat transfer coefficients
Proceedings Papers

Impact of High-Pressure-Turbine Purge Flow on the Evolution of Turbulence in a Turbine Vane Frame

Asim Hafizovic, Filippo Merli, Nicolas Krajnc, Malte Schien, Andreas Peters, Franz Heitmeir, Emil Göttlich
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT36A020, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102976
https://doi.org/10.1115/GT2023-102976
View Paper titled, Impact of High-Pressure-Turbine Purge Flow on the Evolution of Turbulence in a Turbine Vane Frame
Open the PDF for Impact of High-Pressure-Turbine Purge Flow on the Evolution of Turbulence in a Turbine Vane Frame in another window
Topics: Flow (Dynamics), Pressure, Turbines, Turbulence
Proceedings Papers

Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame

Patrick R. Jagerhofer, Tobias Glasenapp, Bastian Patzer, Emil Göttlich
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A001, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100405
https://doi.org/10.1115/GT2023-100405
View Paper titled, Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame
Open the PDF for Heat Transfer and Film Cooling in an Aggressive Turbine Center Frame in another window
Topics: Film cooling, Heat transfer, Turbines, Flow (Dynamics), Cavities, Heat transfer coefficients, Airfoils, Cooling, Ducts, Gases
Proceedings Papers

Secondary Flow Patterns Through a Turbine Vane Frame

Mattia Graiff, Marian Staggl, Christian Wakelam, Anna-Lisa Laufer, Emil Göttlich
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT33A008, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102390
https://doi.org/10.1115/GT2023-102390
View Paper titled, Secondary Flow Patterns Through a Turbine Vane Frame
Open the PDF for Secondary Flow Patterns Through a Turbine Vane Frame in another window
Topics: Flow (Dynamics), Turbines, Blades, Cascades (Fluid dynamics), Design, Ducts, High pressure (Physics), Machine dynamics, Pressure, Stress
Proceedings Papers

On the Effect of Purge Air on the Aerodynamic Performance of a State-of-the-Art Turbine-Rear-Frame Guide Vane

Malte Schien, Christian Wakelam, Mattia Graiff, Emil Göttlich, Andreas Marn
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT33A003, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101915
https://doi.org/10.1115/GT2023-101915
View Paper titled, On the Effect of Purge Air on the Aerodynamic Performance of a State-of-the-Art Turbine-Rear-Frame Guide Vane
Open the PDF for On the Effect of Purge Air on the Aerodynamic Performance of a State-of-the-Art Turbine-Rear-Frame Guide Vane in another window
Topics: Cavities, Guide vanes, Turbines, Turbomachinery, Fluids, Temperature, Flow (Dynamics), Pressure, Thermal efficiency, Aerodynamics
Proceedings Papers

Unsteady Investigation of Intermediate Turbine Ducts Under the Influence of Purge Flows

Filippo Merli, Nicolas Krajnc, Asim Hafizovic, Malte Schien, Emil Göttlich
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT33A014, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104211
https://doi.org/10.1115/GT2023-104211
View Paper titled, Unsteady Investigation of Intermediate Turbine Ducts Under the Influence of Purge Flows
Open the PDF for Unsteady Investigation of Intermediate Turbine Ducts Under the Influence of Purge Flows in another window
Topics: Ducts, Flow (Dynamics), Turbines, Engines, Turbofans, Pressure, Rotors, Unsteady flow, Aerodynamic flow, Cavities
Journal Articles

The Interaction of Main Stream Flow and Cavity Flows in Turbine Center Frames and Turbine Vane Frames

Filippo Merli, Asim Hafizovic, Nicolas Krajnc, Malte Schien, Andreas Peters, Franz Heitmeir, Emil Göttlich
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2023, 145(2): 021027.
Paper No: GTP-22-1393
https://doi.org/10.1115/1.4055870
Published Online: December 5, 2022
View Article titled, The Interaction of Main Stream Flow and Cavity Flows in Turbine Center Frames and Turbine Vane Frames
Open the PDF for The Interaction of Main Stream Flow and Cavity Flows in Turbine Center Frames and Turbine Vane Frames in another window
Topics: Ducts, Flow (Dynamics), Pressure, Struts (Engineering), Turbines, Rotors, Vorticity, Cavities, Computational fluid dynamics
Proceedings Papers

Aerodynamic Assessment of Turbine Center Frames and Turbine Vane Frames Under the Influence of Purge Flows

Filippo Merli, Asim Hafizovic, Nicolas Krajnc, Malte Schien, Andreas Peters, Franz Heitmeir, Emil Göttlich
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A013, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82502
https://doi.org/10.1115/GT2022-82502
View Paper titled, Aerodynamic Assessment of Turbine Center Frames and Turbine Vane Frames Under the Influence of Purge Flows
Open the PDF for Aerodynamic Assessment of Turbine Center Frames and Turbine Vane Frames Under the Influence of Purge Flows in another window
Topics: Flow (Dynamics), Turbines, Ducts, Engines, Design, Pressure, Rotors, Blades, Cavities, Probes
Proceedings Papers

The Interaction of Main Stream Flow and Cavity Flows in Turbine Center Frames and Turbine Vane Frames

Filippo Merli, Asim Hafizovic, Nicolas Krajnc, Malte Schien, Andreas Peters, Franz Heitmeir, Emil Göttlich
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A012, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82458
https://doi.org/10.1115/GT2022-82458
View Paper titled, The Interaction of Main Stream Flow and Cavity Flows in Turbine Center Frames and Turbine Vane Frames
Open the PDF for The Interaction of Main Stream Flow and Cavity Flows in Turbine Center Frames and Turbine Vane Frames in another window
Topics: Cavity flows, Flow (Dynamics), Turbines, Ducts, Engines, Boundary layers, Cavities, Probes, Rotors, Struts (Engineering)
Proceedings Papers

The Influence of Combustor Hot Streaks on the Aerodynamic Performance of a Turbine Center Frame

Ena Badžek, Marios Patinios, Federica Farisco, Franz Heitmeir, Emil Göttlich
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A010, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82399
https://doi.org/10.1115/GT2022-82399
View Paper titled, The Influence of Combustor Hot Streaks on the Aerodynamic Performance of a Turbine Center Frame
Open the PDF for The Influence of Combustor Hot Streaks on the Aerodynamic Performance of a Turbine Center Frame in another window
Topics: Combustion chambers, Turbines, Temperature, Engines, Flow (Dynamics), Cascades (Fluid dynamics), Generators, Geometry, High pressure (Physics), Machine dynamics
Proceedings Papers

Numerical Investigation of a Turbine Vane Frame for Co- and Counter-Rotating Configuration

Nicolas Krajnc, Filippo Merli, Asim Hafizovic, Andreas Peters, Emil Göttlich
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT33A004, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81083
https://doi.org/10.1115/GT2022-81083
View Paper titled, Numerical Investigation of a Turbine Vane Frame for Co- and Counter-Rotating Configuration
Open the PDF for Numerical Investigation of a Turbine Vane Frame for Co- and Counter-Rotating Configuration in another window
Topics: Turbines, Flow (Dynamics), Engines, Boundary-value problems, Aerodynamics, Architecture, Design engineering, Ducts, High pressure (Physics), Machine dynamics