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Sebastian Schuster
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Proceedings Papers

Transfer Functions for the Inverse Design of Turbomachinery for Thermal Power Storage

Steffen Folkers, Sebastian Schuster, Dieter Brillert
Proc. ASME. GT2024, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T09A002, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123272
https://doi.org/10.1115/GT2024-123272
View Paper titled, Transfer Functions for the Inverse Design of Turbomachinery for Thermal Power Storage
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Topics: Design, Thermal energy storage, Transfer functions, Turbomachinery
Proceedings Papers

Numerical Method for Investigating Non-Ideal Flow Demonstrated on a Centrifugal Compressor Operating Near the Critical Point of CO2

Katharina Tegethoff, Carolina Borges de Almeida, Sebastian Schuster, Dieter Brillert
Proc. ASME. GT2024, Volume 11: Supercritical CO2, V011T28A012, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124068
https://doi.org/10.1115/GT2024-124068
View Paper titled, Numerical Method for Investigating Non-Ideal Flow Demonstrated on a Centrifugal Compressor Operating Near the Critical Point of CO2
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Topics: Carbon dioxide, Compressors, Flow (Dynamics), Numerical analysis, Fluids, Compressibility, Computational fluid dynamics, Aerospace industry, Compressible flow, Equations of state
Proceedings Papers

Investigation of the Applicability of Methods Approved for Steam to the Design of Labyrinth Seals in Turbines Operated With CO 2 in Supercritical State

Katharina Tegethoff, Christian Musch, Stefan Glos, Sebastian Schuster, Dieter Brillert
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A011, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102220
https://doi.org/10.1115/GT2023-102220
View Paper titled, Investigation of the Applicability of Methods Approved for Steam to the Design of Labyrinth Seals in Turbines Operated With CO 2 in Supercritical State
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Topics: Carbon dioxide, Design, Steam, Turbines, Computational fluid dynamics, Steam turbines, Computer simulation, Density, Fluids, Heating
Proceedings Papers

An Euler-Based Throughflow Approach for Axial Compressors

Oliver Martens, Sebastian Schuster, Dieter Brillert
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT32A013, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101615
https://doi.org/10.1115/GT2023-101615
View Paper titled, An Euler-Based Throughflow Approach for Axial Compressors
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Topics: Compressors, Computational fluid dynamics, Pressure, Blades, Computation, Deflection, Design, Finite volume methods, Flow (Dynamics), Geometry
Journal Articles

PDA Laser Measurements of Droplet-Laden Flows in a Four-Stage Axial Compressor

Tobias Doerr, Sebastian Schuster, Dieter Brillert
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2023, 145(2): 021013.
Paper No: TURBO-22-1213
https://doi.org/10.1115/1.4055767
Published Online: November 3, 2022
View Article titled, PDA Laser Measurements of Droplet-Laden Flows in a Four-Stage Axial Compressor
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Topics: Drops, Compressors, Mach number, Flow (Dynamics)
Proceedings Papers

PDA Laser Measurements of Droplet-Laden Flows in a Four Stage Axial Compressor

Tobias Doerr, Sebastian Schuster, Dieter Brillert
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A007, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80284
https://doi.org/10.1115/GT2022-80284
View Paper titled, PDA Laser Measurements of Droplet-Laden Flows in a Four Stage Axial Compressor
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Topics: Compressors, Drops, Flow (Dynamics), Lasers, Laser beams, Liquid films, Air flow, Aircraft engines, Blades, Boundary layers
Proceedings Papers

Hydrogen Compression - Towards a New Strategy for the Design of Hydrogen Compressors

Jonna Tiainen, Teemu Turunen-Saaresti, Mikko Mäki-Iso, Sebastian Schuster, Dieter Brillert
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT35A001, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-78626
https://doi.org/10.1115/GT2022-78626
View Paper titled, Hydrogen Compression - Towards a New Strategy for the Design of Hydrogen Compressors
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Topics: Compression, Compressors, Design, Hydrogen, Impellers, Blades, Flow (Dynamics), Transportation systems, Energy storage, Pipelines
Proceedings Papers

An Euler-Based Throughflow Approach for Centrifugal Compressors – Part A: Extension and Modifications of Models

Rebecca Jenzen, Christian Woiczinski, Sebastian Schuster, Dieter Brillert
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T19A007, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82170
https://doi.org/10.1115/GT2022-82170
View Paper titled, An Euler-Based Throughflow Approach for Centrifugal Compressors – Part A: Extension and Modifications of Models
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Topics: Compressors
Journal Articles

Experimental Data of Supercritical Carbon Dioxide (sCO 2 ) Compressor at Various Fluid States

Alexander J. Hacks, Ihab Abd El Hussein, Haikun Ren, Sebastian Schuster, Dieter Brillert
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2022, 144(4): 041012.
Paper No: GTP-21-1469
https://doi.org/10.1115/1.4052954
Published Online: January 25, 2022
View Article titled, Experimental Data of Supercritical Carbon Dioxide (sCO 2 ) Compressor at Various Fluid States
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Topics: Compressors, Computational fluid dynamics, Cycles, Flow (Dynamics), Pressure, Measurement uncertainty
Proceedings Papers

Evaluation of Performance Gain by Interstage Injection in a Four-Stage Axial Compressor

Tobias Doerr, Sebastian Schuster, Dieter Brillert
Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T16A002, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58560
https://doi.org/10.1115/GT2021-58560
View Paper titled, Evaluation of Performance Gain by Interstage Injection in a Four-Stage Axial Compressor
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Topics: Compressors, Pressure, Temperature, Blades, Compression, Design, Evaporation, Evaporative cooling, Flow (Dynamics), Fluctuations (Physics)
Proceedings Papers

The Influence of Wake Chopping on Wet-Steam Turbine Modelling

Andrej Vasilj, Sebastian Schuster, Alexander White
Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T23A022, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15766
https://doi.org/10.1115/GT2020-15766
View Paper titled, The Influence of Wake Chopping on Wet-Steam Turbine Modelling
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Topics: Chopping (Physics), Modeling, Steam, Turbines, Wakes, Blades, Drops, Water, Condensation, Energy dissipation
Proceedings Papers

The Multi-Phase Flow Test Facility “EMMA” to Investigate Local Heat Transfer Coefficients and Liquid Water Films at Wet Steam Conditions

Florian Felix Lapp, Simon Hecker, Sebastian Schuster, Dieter Brillert
Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T23A028, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16307
https://doi.org/10.1115/GT2020-16307
View Paper titled, The Multi-Phase Flow Test Facility “EMMA” to Investigate Local Heat Transfer Coefficients and Liquid Water Films at Wet Steam Conditions
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Topics: Heat transfer coefficients, Multiphase flow, Steam, Test facilities, Water, Liquid films, Superheating, Condensation, Cycles, Design
Proceedings Papers

A Design Tool for Supercritical CO 2 Radial Compressors Based on the Two-Zone Model

Ihab Abd El Hussein, Alexander Johannes Hacks, Sebastian Schuster, Dieter Brillert
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T31A012, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15248
https://doi.org/10.1115/GT2020-15248
View Paper titled, A Design Tool for Supercritical CO 2 Radial Compressors Based on the Two-Zone Model
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Topics: Compressors, Design, Supercritical carbon dioxide, Fluids, Carbon dioxide, Compressibility, Computational fluid dynamics, Cycles, Equations of state, Geometry
Proceedings Papers

Prediction in Rotor-Stator Cavities at High Reynolds Numbers up to Re ≈ 2·10 8 : Towards a New Parametric Model

Tilman Raphael Schröder, Sebastian Schuster, Dieter Brillert
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A001, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14010
https://doi.org/10.1115/GT2020-14010
View Paper titled, Prediction in Rotor-Stator Cavities at High Reynolds Numbers up to Re ≈ 2·10 8 : Towards a New Parametric Model
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Topics: Cavities, Reynolds number, Rotors, Stators, Thrust, Flow (Dynamics), Stress, Torque, Bearings, Compressors
Journal Articles

Turbomachine Design for Supercritical Carbon Dioxide Within the sCO2-HeRo.eu Project

Alexander Hacks, Sebastian Schuster, Hans Josef Dohmen, Friedrich-Karl Benra, Dieter Brillert
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 121017.
Paper No: GTP-18-1295
https://doi.org/10.1115/1.4040861
Published Online: November 29, 2018
View Article titled, Turbomachine Design for Supercritical Carbon Dioxide Within the sCO2-HeRo.eu Project
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Topics: Compressors, Design, Turbomachinery, Supercritical carbon dioxide, Generators, Impellers
Journal Articles

Condensation in Radial Turbines—Part I: Mathematical Modeling

Sebastian Schuster, Dieter Brillert, Friedrich-Karl Benra
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. October 2018, 140(10): 101001.
Paper No: TURBO-17-1032
https://doi.org/10.1115/1.4040934
Published Online: September 28, 2018
View Article titled, Condensation in Radial Turbines—Part I: Mathematical Modeling
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Topics: Drops, Flow (Dynamics), Turbines, Liquid films, Condensation
Journal Articles

Condensation in Radial Turbines—Part II: Application of the Mathematical Model to a Radial Turbine Series

Sebastian Schuster, Dieter Brillert, Friedrich-Karl Benra
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. October 2018, 140(10): 101002.
Paper No: TURBO-17-1033
https://doi.org/10.1115/1.4040935
Published Online: September 28, 2018
View Article titled, Condensation in Radial Turbines—Part II: Application of the Mathematical Model to a Radial Turbine Series
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Topics: Condensation, Drops, Impellers, Subcooling, Turbines, Flow (Dynamics), Liquid films, Pressure, Blades
Proceedings Papers

Thermodynamic Modelling Aspects of Wet Compression in Radial Compressors

Sebastian Schuster, Dieter Brillert, Viktor Hermes, Attilla Yildiz, Friedrich-Karl Benra
Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A024, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76429
https://doi.org/10.1115/GT2018-76429
View Paper titled, Thermodynamic Modelling Aspects of Wet Compression in Radial Compressors
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Topics: Compression, Compressors, Modeling, Evaporative cooling, Impellers, Entropy, Cooling, Design, Gases, Heat
Proceedings Papers

Turbomachine Design for Supercritical Carbon Dioxide Within the sCO 2 -HeRo.EU Project

Alexander Hacks, Sebastian Schuster, Hans Josef Dohmen, Friedrich-Karl Benra, Dieter Brillert
Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A003, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75154
https://doi.org/10.1115/GT2018-75154
View Paper titled, Turbomachine Design for Supercritical Carbon Dioxide Within the sCO 2 -HeRo.EU Project
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Topics: Design, Supercritical carbon dioxide, Turbomachinery, Compressors, Impellers, Bearings, Brayton cycle, Compressor impellers, Cooling, Cycles
Proceedings Papers

Cycle Calculations of a Small-Scale Heat Removal System With Supercritical CO2 As Working Fluid

Marcel Strätz, Jörg Starflinger, Rainer Mertz, Michael Seewald, Sebastian Schuster, Dieter Brillert
Proc. ASME. ICONE25, Volume 3: Nuclear Fuel and Material, Reactor Physics and Transport Theory; Innovative Nuclear Power Plant Design and New Technology Application, V003T13A001, July 2–6, 2017
Publisher: American Society of Mechanical Engineers
Paper No: ICONE25-66084
https://doi.org/10.1115/ICONE25-66084
View Paper titled, Cycle Calculations of a Small-Scale Heat Removal System With Supercritical CO2 As Working Fluid
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Topics: Cycles, Fluids, Heat, Supercritical carbon dioxide, Accidents, Brayton cycle, Design, Electricity (Physics), Heat sinks, Glass