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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

Paper No: GT2022-78626

DOI: https://doi.org/10.1115/GT2022-78626

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Topics: Compression, Compressors, Design, Hydrogen, Impellers, Blades, Flow (Dynamics), Transportation systems, Energy storage, Pipelines

Proceedings Papers

Dynamic Modelling of Small Scale and High Temperature ORC System Using Simulink and CoolProp

Radheesh Dhanasegaran, Antti Uusitalo, Teemu Turunen-Saaresti

Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T22A003, September 21–25, 2020

Paper No: GT2020-15314

DOI: https://doi.org/10.1115/GT2020-15314

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Topics: Dynamic modeling, High temperature, Organic Rankine cycle, Dynamic models, Cycles, Design, Exhaust systems, Modeling, Pumps, Turbogenerators

Proceedings Papers

Design and Testing of a Hot Gas Blower for Solid Oxide Fuel Cell Applications

Juha Honkatukia, Ahti Jaatinen-Värri, Teemu Turunen-Saaresti, Aki Grönman, Petri Sallinen, Jari Backman

Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T06A004, September 21–25, 2020

Paper No: GT2020-14460

DOI: https://doi.org/10.1115/GT2020-14460

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Topics: Design, Solid oxide fuel cells, Testing, Anodes, High temperature, Cooling, Pressure, Temperature

Journal Articles

Centrifugal Compressor Design for Near-Critical Point Applications

Alireza Ameli, Ali Afzalifar, Teemu Turunen-Saaresti, Jari Backman

J. Eng. Gas Turbines Power. March 2019, 141(3): 031016.

Paper No: GTP-18-1336

DOI: https://doi.org/10.1115/1.4040691

Published Online: October 5, 2018

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Topics: Blades, Compressors, Design, Skin friction (Fluid dynamics), Impellers, Enthalpy, Flow (Dynamics)

Proceedings Papers

Centrifugal Compressor Design for Near-Critical Point Applications

Alireza Ameli, Ali Afzalifar, Teemu Turunen-Saaresti, Jari Backman

Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A001, June 11–15, 2018

Paper No: GT2018-75067

DOI: https://doi.org/10.1115/GT2018-75067

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Topics: Compressors, Design, Brayton cycle, Design methodology, Compressibility, Cycles, Energy conversion, Enthalpy, Skin friction (Fluid dynamics), Supercritical carbon dioxide

Journal Articles

Numerical Investigation of the Flow Behavior Inside a Supercritical CO 2 Centrifugal Compressor

Alireza Ameli, Teemu Turunen-Saaresti, Jari Backman

J. Eng. Gas Turbines Power. December 2018, 140(12): 122604.

Paper No: GTP-18-1197

DOI: https://doi.org/10.1115/1.4040577

Published Online: August 30, 2018

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Topics: Compressors, Flow (Dynamics), Fluids, Pressure, Resolution (Optics), Simulation, Supercritical carbon dioxide, Temperature, Carbon dioxide, Computational fluid dynamics

Journal Articles

Effect of FreeStream Velocity Definition on Boundary Layer Thickness and Losses in Centrifugal Compressors

Jonna Tiainen, Ahti Jaatinen-Värri, Aki Grönman, Teemu Turunen-Saaresti, Jari Backman

J. Turbomach. May 2018, 140(5): 051003.

Paper No: TURBO-17-1192

DOI: https://doi.org/10.1115/1.4038872

Published Online: February 27, 2018

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Topics: Blades, Boundary layers, Compressors, Flow (Dynamics)

Journal Articles

Effects of Real Gas Model Accuracy and Operating Conditions on Supercritical CO 2 Compressor Performance and Flow Field

Alireza Ameli, Ali Afzalifar, Teemu Turunen-Saaresti, Jari Backman

J. Eng. Gas Turbines Power. June 2018, 140(6): 062603.

Paper No: GTP-17-1526

DOI: https://doi.org/10.1115/1.4038552

Published Online: January 23, 2018

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Topics: Compressors, Flow (Dynamics), Boundary-value problems, Simulation, Pressure, Fluids, Supercritical carbon dioxide

Journal Articles

Comparison of Moment-Based Methods for Representing Droplet Size Distributions in Supersonic Nucleating Flows of Steam

Ali Afzalifar, Teemu Turunen-Saaresti, Aki Grönman

J. Fluids Eng. February 2018, 140(2): 021301.

Paper No: FE-16-1486

DOI: https://doi.org/10.1115/1.4037979

Published Online: October 19, 2017

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Topics: Drops, Flow (Dynamics), Nozzles, Nucleation (Physics), Pressure, Steam

Proceedings Papers

Quantification of Stator Blade Shape Influence on Non-Equilibrium Condensation in Low-Pressure Steam Turbine

Giteshkumar Patel, Yogini Patel, Teemu Turunen-Saaresti, Aki Grönman

Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T29A028, June 26–30, 2017

Paper No: GT2017-64278

DOI: https://doi.org/10.1115/GT2017-64278

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Topics: Blades, Condensation, Equilibrium (Physics), Pressure, Shapes, Stators, Steam turbines, Flow (Dynamics), Steam, Cascades (Fluid dynamics)

Proceedings Papers

Effects of Real Gas Model Accuracy and Operating Conditions on Supercritical CO2 Compressor Performance and Flow Field

Alireza Ameli, Ali Afzalifar, Teemu Turunen-Saaresti, Jari Backman

Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A011, June 26–30, 2017

Paper No: GT2017-63570

DOI: https://doi.org/10.1115/GT2017-63570

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Topics: Compressors, Flow (Dynamics), Supercritical carbon dioxide, Cycles, Brayton cycle, Boundary-value problems, Carbon dioxide, Energy conversion, Energy resources, Fluids

Proceedings Papers

Effect of Free-Stream Velocity Definition on Boundary Layer Thickness and Losses in Centrifugal Compressors

Jonna Tiainen, Ahti Jaatinen-Värri, Aki Grönman, Teemu Turunen-Saaresti, Jari Backman

Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT44A006, June 26–30, 2017

Paper No: GT2017-63268

DOI: https://doi.org/10.1115/GT2017-63268

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Topics: Boundary layers, Compressors, Blades, Flow (Dynamics), Cascades (Fluid dynamics), Pressure gradient, Turbomachinery, Wakes

Proceedings Papers

Influence of Turbulence Modelling to Condensing Steam Flow in the 3D Low-Pressure Steam Turbine Stage

Yogini Patel, Giteshkumar Patel, Teemu Turunen-Saaresti

Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A036, June 13–17, 2016

Paper No: GT2016-57590

DOI: https://doi.org/10.1115/GT2016-57590

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Topics: Flow (Dynamics), Modeling, Pressure, Steam, Steam turbines, Turbulence, Turbines, Computational fluid dynamics, Cascades (Fluid dynamics), Condensation

Proceedings Papers

Non-Realizability Problem With Quadrature Method of Moments in Wet-Steam Flows and Solution Techniques

Ali Afzalifar, Teemu Turunen-Saaresti, Aki Grönman

Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A040, June 13–17, 2016

Paper No: GT2016-57796

DOI: https://doi.org/10.1115/GT2016-57796

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Topics: Flow (Dynamics), Method of moments, Steam, Drops, Computer simulation, Failure, Resolution (Optics), Shapes

Proceedings Papers

Numerical Investigation of the Flow Behavior Inside a Supercritical CO 2 Centrifugal Compressor

Alireza Ameli, Teemu Turunen-Saaresti, Jari Backman

Proc. ASME. GT2016, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T36A014, June 13–17, 2016

Paper No: GT2016-57481

DOI: https://doi.org/10.1115/GT2016-57481

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Topics: Compressors, Flow (Dynamics), Supercritical carbon dioxide, Fluids, Compression, Density, Brayton cycle, Carbon dioxide, Computational fluid dynamics, Pressure

Journal Articles

Nonrealizability Problem With Quadrature Method of Moments in Wet-Steam Flows and Solution Techniques

Ali Afzalifar, Teemu Turunen-Saaresti, Aki Grönman

J. Eng. Gas Turbines Power. January 2017, 139(1): 012602.

Paper No: GTP-16-1250

DOI: https://doi.org/10.1115/1.4034196

Published Online: August 16, 2016

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Topics: Drops, Flow (Dynamics), Method of moments, Nozzles, Steam, Nucleation (Physics), Computer simulation, Condensation

Journal Articles

Organic Rankine Cycle Power Systems: From the Concept to Current Technology, Applications, and an Outlook to the Future

Piero Colonna, Emiliano Casati, Carsten Trapp, Tiemo Mathijssen, Jaakko Larjola, Teemu Turunen-Saaresti, Antti Uusitalo

J. Eng. Gas Turbines Power. October 2015, 137(10): 100801.

Paper No: GTP-14-1658

DOI: https://doi.org/10.1115/1.4029884

Published Online: October 1, 2015

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Topics: Fluids, Organic Rankine cycle, Power stations, Power systems (Machinery), Temperature, Turbines, Cycles, Heat recovery, Heat

Proceedings Papers

Numerical Investigation of Centrifugal Compressor Tip Clearance

Ahti Jaatinen-Värri, Teemu Turunen-Saaresti, Aki Grönman, Jari Backman, Jonna Tiainen

Proc. ASME. GT2015, Volume 2C: Turbomachinery, V02CT42A028, June 15–19, 2015

Paper No: GT2015-43199

DOI: https://doi.org/10.1115/GT2015-43199

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Topics: Clearances (Engineering), Compressors, Blades, Flow (Dynamics), Impellers, Suction, Diffusers, Pressure, Wakes

Proceedings Papers

Influence of Trailing Edge Geometry on the Condensing Steam Flow in Low-Pressure Steam Turbine

Giteshkumar Patel, Yogini Patel, Teemu Turunen-Saaresti

Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A027, June 15–19, 2015

Paper No: GT2015-43189

DOI: https://doi.org/10.1115/GT2015-43189

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Topics: Flow (Dynamics), Geometry, Pressure, Steam, Steam turbines, Computational fluid dynamics, Cascades (Fluid dynamics), Condensation, Nucleation (Physics), Shapes

Proceedings Papers

Design and Performance Measurements of a 6 kW High-Speed Micro Gas Turbine Prototype

Aki Grönman, Juha Honkatukia, Petri Sallinen, Jari Backman, Antti Uusitalo, Teemu Turunen-Saaresti, Ahti Jaatinen-Värri

Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T23A005, June 15–19, 2015

Paper No: GT2015-42620

DOI: https://doi.org/10.1115/GT2015-42620

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Topics: Design, Engineering prototypes, Micro gas turbines, Engines, Generators, Fuel consumption, Jet engines, Aircraft, Boats, Earthquakes

Journal citation

NARROW

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

Dynamic Modelling of Small Scale and High Temperature ORC System Using Simulink and CoolProp

Design and Testing of a Hot Gas Blower for Solid Oxide Fuel Cell Applications

Centrifugal Compressor Design for Near-Critical Point Applications

Centrifugal Compressor Design for Near-Critical Point Applications

Numerical Investigation of the Flow Behavior Inside a Supercritical CO 2 Centrifugal Compressor

Effect of FreeStream Velocity Definition on Boundary Layer Thickness and Losses in Centrifugal Compressors

Effects of Real Gas Model Accuracy and Operating Conditions on Supercritical CO 2 Compressor Performance and Flow Field

Comparison of Moment-Based Methods for Representing Droplet Size Distributions in Supersonic Nucleating Flows of Steam

Quantification of Stator Blade Shape Influence on Non-Equilibrium Condensation in Low-Pressure Steam Turbine

Effects of Real Gas Model Accuracy and Operating Conditions on Supercritical CO2 Compressor Performance and Flow Field

Effect of Free-Stream Velocity Definition on Boundary Layer Thickness and Losses in Centrifugal Compressors

Influence of Turbulence Modelling to Condensing Steam Flow in the 3D Low-Pressure Steam Turbine Stage

Non-Realizability Problem With Quadrature Method of Moments in Wet-Steam Flows and Solution Techniques

Numerical Investigation of the Flow Behavior Inside a Supercritical CO 2 Centrifugal Compressor

Nonrealizability Problem With Quadrature Method of Moments in Wet-Steam Flows and Solution Techniques

Organic Rankine Cycle Power Systems: From the Concept to Current Technology, Applications, and an Outlook to the Future

Numerical Investigation of Centrifugal Compressor Tip Clearance

Influence of Trailing Edge Geometry on the Condensing Steam Flow in Low-Pressure Steam Turbine

Design and Performance Measurements of a 6 kW High-Speed Micro Gas Turbine Prototype

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