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Proceedings Papers

Historical Review and Performance Comparison of Hydrogen Oxyfuel Steam Cycles for Thermal Power Plants Considering Current Limitations of Turbomachinery

David Bocandé, Markus Schatz
Proc. ASME. GT2023, Volume 5: Cycle Innovations, V005T06A013, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102418
https://doi.org/10.1115/GT2023-102418
View Paper titled, Historical Review and Performance Comparison of Hydrogen Oxyfuel Steam Cycles for Thermal Power Plants Considering Current Limitations of Turbomachinery
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Topics: Cycles, Emissions, Hydrogen, Power stations, Steam, Thermal power stations, Turbomachinery
Proceedings Papers

Influence of Casing Roughness on the Tip-Leakage Loss in a Linear Turbine Cascade

Lukas Huser, Stefan aus der Wiesche, Markus Schatz
Proc. ASME. GT2023, Volume 13B: Turbomachinery — Axial Flow Turbine Aerodynamics, V13BT30A027, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103119
https://doi.org/10.1115/GT2023-103119
View Paper titled, Influence of Casing Roughness on the Tip-Leakage Loss in a Linear Turbine Cascade
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Topics: Cascades (Fluid dynamics), Leakage, Probes, Surface roughness, Turbines
Journal Articles

Blade Vibration Analysis for Radial Turbine Featuring a Multi-Channel Casing Design

Ahmed Farid Ayad Hassan, Fabian F. Müller, Markus Schatz, Damian M. Vogt
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2023, 145(8): 081003.
Paper No: TURBO-22-1289
https://doi.org/10.1115/1.4056985
Published Online: April 3, 2023
View Article titled, Blade Vibration Analysis for Radial Turbine Featuring a Multi-Channel Casing Design
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Topics: Blades, Computational fluid dynamics, Turbines, Vibration, Simulation, Design, Rotors, Excitation
Proceedings Papers

Flow Through a Steam Turbine Cascade With a Single Damaged Blade: Effect of Blade Height on Loss and Outflow Angle Distribution

Michael Schmalacker, Leon Cakievski, Stefan aus der Wiesche, Markus Schatz
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T20A008, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80950
https://doi.org/10.1115/GT2022-80950
View Paper titled, Flow Through a Steam Turbine Cascade With a Single Damaged Blade: Effect of Blade Height on Loss and Outflow Angle Distribution
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Topics: Blades, Cascades (Fluid dynamics), Damage, Flow (Dynamics), Leakage, Outflow, Steam turbines
Journal Articles

Investigation of the Flow Field and the Pressure Recovery in a Gas Turbine Exhaust Diffuser at Design, Part-Load, and Over-Load Conditions

Maximilian Bauer, Simon Hummel, Markus Schatz, Martin Kegalj, Damian M. Vogt
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2022, 144(8): 081010.
Paper No: TURBO-20-1269
https://doi.org/10.1115/1.4053836
Published Online: March 4, 2022
View Article titled, Investigation of the Flow Field and the Pressure Recovery in a Gas Turbine Exhaust Diffuser at Design, Part-Load, and Over-Load Conditions
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Topics: Computational fluid dynamics, Design, Diffusers, Flow (Dynamics), Pressure, Stress, Gas turbines, Struts (Engineering), Wakes, Separation (Technology)
Proceedings Papers

An Approach to Measure Total-Head in Wakes and Near End Walls at High Fogging Conditions

Janneck Harbeck, Silvio Geist, Markus Schatz
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T20A008, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59190
https://doi.org/10.1115/GT2021-59190
View Paper titled, An Approach to Measure Total-Head in Wakes and Near End Walls at High Fogging Conditions
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Topics: Wakes, Flow (Dynamics), Drops, Pressure, Probes, Cascades (Fluid dynamics), Underground injection, Water, Blades, Compressors
Journal Articles

Performance and Losses Analysis for Radial Turbine Featuring a Multi-Channel Casing Design

Ahmed Farid Ayad Hassan, Markus Schatz, Damian M. Vogt
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2021, 143(2): 021003.
Paper No: TURBO-20-1231
https://doi.org/10.1115/1.4049611
Published Online: February 1, 2021
View Article titled, Performance and Losses Analysis for Radial Turbine Featuring a Multi-Channel Casing Design
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Topics: Flow (Dynamics), Turbines, Computational fluid dynamics, Rotors, Turbochargers, Simulation, Design, Exhaust gas recirculation
Proceedings Papers

Aerodynamic Damping Analysis for Radial Turbine Featuring a Multi-Channel Casing Design

Ahmed Farid Hassan, Tobias Müller, Markus Schatz, Damian M. Vogt
Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT24A004, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14410
https://doi.org/10.1115/GT2020-14410
View Paper titled, Aerodynamic Damping Analysis for Radial Turbine Featuring a Multi-Channel Casing Design
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Topics: Damping, Design, Turbines, Flow (Dynamics), Rotors, Computer simulation, Excitation, Fluids, Modeling, Open channels (Hydraulics)
Proceedings Papers

Performance and Losses Analysis for Radial Turbine Featuring a Multi-Channel Casing Design

Ahmed Farid Hassan, Markus Schatz, Damian M. Vogt
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A031, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16298
https://doi.org/10.1115/GT2020-16298
View Paper titled, Performance and Losses Analysis for Radial Turbine Featuring a Multi-Channel Casing Design
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Topics: Design, Turbines, Computational fluid dynamics, Flow (Dynamics), Turbochargers, Engineering simulation, Internal flow, Rotors, Simulation, Simulation results
Proceedings Papers

Design and Optimization of Turbomachinery Components for Parabolic Dish Solar Hybrid Micro Gas Turbine

Maulana Arifin, Markus Schatz, Damian M. Vogt
Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T20A019, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15270
https://doi.org/10.1115/GT2020-15270
View Paper titled, Design and Optimization of Turbomachinery Components for Parabolic Dish Solar Hybrid Micro Gas Turbine
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Topics: Design, Micro gas turbines, Optimization, Solar energy, Turbomachinery, Computational fluid dynamics, Finite element analysis, Blades, Engineering simulation, Simulation
Proceedings Papers

Investigation of the Flow Field and the Pressure Recovery in a Gas Turbine Exhaust Diffuser at Design, Part-Load and Over-Load Condition

Maximilian Bauer, Simon Hummel, Markus Schatz, Martin Kegalj, Damian M. Vogt
Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT36A009, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14310
https://doi.org/10.1115/GT2020-14310
View Paper titled, Investigation of the Flow Field and the Pressure Recovery in a Gas Turbine Exhaust Diffuser at Design, Part-Load and Over-Load Condition
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Topics: Design, Diffusers, Exhaust systems, Flow (Dynamics), Gas turbines, Pressure, Stress, Computational fluid dynamics, Separation (Technology), Mach number
Proceedings Papers

Aerodynamic Excitation Analysis of a Radial Turbine Featuring a Multi-Channel Casing Design

Ahmed Farid Hassan, Jennifer Blackburne, Nikola Kovachev, Markus Schatz, Damian M. Vogt
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT36A001, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90105
https://doi.org/10.1115/GT2019-90105
View Paper titled, Aerodynamic Excitation Analysis of a Radial Turbine Featuring a Multi-Channel Casing Design
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Topics: Design, Excitation, Turbines, Rotors, Blades, Modal analysis, Pressure, Aerodynamics, Computer simulation, Engines
Proceedings Papers

Numerical Investigation of the Influence of Flow Deflection at the Upper Hood on Performance of Low Pressure Steam Turbine Exhaust Hoods

Dickson Munyoki, Markus Schatz, Damian M. Vogt
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A008, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90391
https://doi.org/10.1115/GT2019-90391
View Paper titled, Numerical Investigation of the Influence of Flow Deflection at the Upper Hood on Performance of Low Pressure Steam Turbine Exhaust Hoods
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Topics: Deflection, Exhaust systems, Flow (Dynamics), Pressure, Steam turbines, Design, Diffusers, Mach number, Turbines, Blades
Journal Articles

Numerical Investigations of an Axial Exhaust Diffuser Coupling the Last Stage of a Generic Gas Turbine

Marius Mihailowitsch, Markus Schatz, Damian M. Vogt
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2019, 141(3): 031025.
Paper No: GTP-18-1305
https://doi.org/10.1115/1.4040769
Published Online: November 1, 2018
View Article titled, Numerical Investigations of an Axial Exhaust Diffuser Coupling the Last Stage of a Generic Gas Turbine
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Topics: Diffusers, Flow (Dynamics), Pressure, Stress, Turbines, Design
Proceedings Papers

Numerical Investigations of an Axial Exhaust Diffuser Coupling the Last Stage of a Generic Gas Turbine

Marius Mihailowitsch, Markus Schatz, Damian M. Vogt
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT43A003, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75185
https://doi.org/10.1115/GT2018-75185
View Paper titled, Numerical Investigations of an Axial Exhaust Diffuser Coupling the Last Stage of a Generic Gas Turbine
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Topics: Diffusers, Exhaust systems, Gas turbines, Turbines, Stress, Flow (Dynamics), Leakage, Leakage flows, Pressure, Design
Proceedings Papers

Second Law Analysis of Condensing Steam Flows

Marius Grübel, Markus Schatz, Damian M. Vogt
Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A025, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76388
https://doi.org/10.1115/GT2018-76388
View Paper titled, Second Law Analysis of Condensing Steam Flows
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Topics: Flow (Dynamics), Steam, Entropy, Kinematics, Relaxation (Physics), Boundary layers, Cascades (Fluid dynamics), Drops, Inertia (Mechanics), Shock (Mechanics)
Proceedings Papers

Numerical Investigation of the Influence of Hood Height Variation on Performance of Low Pressure Steam Turbine Exhaust Hoods

Dickson Munyoki, Markus Schatz, Damian M. Vogt
Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A031, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76562
https://doi.org/10.1115/GT2018-76562
View Paper titled, Numerical Investigation of the Influence of Hood Height Variation on Performance of Low Pressure Steam Turbine Exhaust Hoods
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Topics: Exhaust systems, Pressure, Steam turbines, Diffusers, Design, Flow (Dynamics), Mach number, Deflection, Leakage, Optimization
Journal Articles

Second Law Analysis of Condensing Steam Flows

Marius Grübel, Markus Schatz, Damian M. Vogt
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121003.
Paper No: GTP-18-1285
https://doi.org/10.1115/1.4040711
Published Online: August 20, 2018
View Article titled, Second Law Analysis of Condensing Steam Flows
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Topics: Drops, Entropy, Flow (Dynamics), Pressure, Shock (Mechanics), Steam, Relaxation (Physics), Computational fluid dynamics, Wakes, Boundary layers
Proceedings Papers

Influence of a Cylindrical Exhaust Hood Installation on the Last Stage Rotor Blades of a Low Pressure Model Steam Turbine

Fabian F. Müller, Markus Schatz, Damian M. Vogt, Jens Aschenbruck
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T29A005, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63280
https://doi.org/10.1115/GT2017-63280
View Paper titled, Influence of a Cylindrical Exhaust Hood Installation on the Last Stage Rotor Blades of a Low Pressure Model Steam Turbine
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Topics: Blades, Exhaust systems, Pressure, Rotors, Steam turbines, Flow (Dynamics), Vibration, Pressure measurement, Turbines, Cylinders
Proceedings Papers

A Methodology for a Detailed Loss Prediction in Low Pressure Steam Turbines

Marius Grübel, Robin M. Dovik, Markus Schatz, Damian M. Vogt
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T29A008, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63404
https://doi.org/10.1115/GT2017-63404
View Paper titled, A Methodology for a Detailed Loss Prediction in Low Pressure Steam Turbines
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Topics: Pressure, Steam turbines, Simulation, Entropy, Boundary layers, Computational fluid dynamics, Equilibrium (Physics), Evaluation methods, Flow (Dynamics), Shock (Mechanics)