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Proceedings Papers

Thermodynamic Performance Assessment of a Combined Micro Humid Air Turbine and Organic Rankine Cycle System for Maritime Application

Mohsen MosayebNezhad, Eglantin Gjoni
Proc. ASME. GT2024, Volume 5: Cycle Innovations, V005T06A031, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128136
https://doi.org/10.1115/GT2024-128136
View Paper titled, Thermodynamic Performance Assessment of a Combined Micro Humid Air Turbine and Organic Rankine Cycle System for Maritime Application
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Topics: Organic Rankine cycle, Turbines
Proceedings Papers

Using Hydrogen for the Generation of Non-Propulsive Energy in Civil Aviation - Design and Performance of Combined Micro Gas Turbine and Organic Rankine Cycle Systems

Alejandro Arenas-Fernández, Pablo Rodríguez-de Arriba, Antonio Escamilla-Perejón, Rafael González-Almenara, David Sánchez
Proc. ASME. GT2024, Volume 5: Cycle Innovations, V005T06A036, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128906
https://doi.org/10.1115/GT2024-128906
View Paper titled, Using Hydrogen for the Generation of Non-Propulsive Energy in Civil Aviation - Design and Performance of Combined Micro Gas Turbine and Organic Rankine Cycle Systems
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Topics: Commercial air transport, Design, Fuel cells, Hydrogen, Micro gas turbines, Organic Rankine cycle
Proceedings Papers

Impact of Off-Design Performance of Turbines on Organic-Rankine Cycle Simulations for Solar-Power Applications

Erdal Yildirim, Stefan aus der Wiesche, Mehmet Azmi Aktacir
Proc. ASME. GT2024, Volume 5: Cycle Innovations, V005T06A024, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127198
https://doi.org/10.1115/GT2024-127198
View Paper titled, Impact of Off-Design Performance of Turbines on Organic-Rankine Cycle Simulations for Solar-Power Applications
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Topics: Cycles, Design, Organic Rankine cycle, Simulation, Solar power, Thermal efficiency, Turbines, Heat, Stress, Electric power generation
Proceedings Papers

A Systematic Approach to Evaluate the Thermo-Economic Potential of Rankine-Based Carnot Batteries for Industrial Decarbonization

Miriam Benvenuto, Stefano Barberis, Alberto Traverso, Adriano Sciacovelli
Proc. ASME. GT2024, Volume 5: Cycle Innovations, V005T06A027, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127461
https://doi.org/10.1115/GT2024-127461
View Paper titled, A Systematic Approach to Evaluate the Thermo-Economic Potential of Rankine-Based Carnot Batteries for Industrial Decarbonization
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Topics: Computer software, Cycles, Decision making, Design, Economics , Energy efficiency, Energy storage, Fluids, Heat, Heat pumps
Proceedings Papers

The Role of the Working Fluid and Non-Ideal Thermodynamic Effects on Performance of Gas Lubricated Bearings

Wessel de Waart, Matteo Pini
Proc. ASME. GT2024, Volume 10A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing, V10AT22A017, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127645
https://doi.org/10.1115/GT2024-127645
View Paper titled, The Role of the Working Fluid and Non-Ideal Thermodynamic Effects on Performance of Gas Lubricated Bearings
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Topics: Bearings, Fluids, Gas bearings, Turbomachinery, Bulk modulus, Machinery, Rotors, Turbines, Vapors, Contamination
Proceedings Papers

Comparison of Geothermal Power Systems in Texas

Owen Pryor, Cole Replogle, Reese Roddy
Proc. ASME. GT2024, Volume 11: Supercritical CO2, V011T28A047, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129331
https://doi.org/10.1115/GT2024-129331
View Paper titled, Comparison of Geothermal Power Systems in Texas
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Topics: Cycles, Geothermal engineering, Geothermal power, Architecture, Reservoirs, Energy generation, Flow (Dynamics), Fluids, Organic Rankine cycle, Temperature
Proceedings Papers

Roughness Effects on Dense-Gas Turbine Flow: Comparison of Experiments and Simulations

Xavier Gloerfelt, Leander Hake, Aurélien Bienner, Camille Matar, Paola Cinnella, Stefan aus der Wiesche
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT30A022, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125144
https://doi.org/10.1115/GT2024-125144
View Paper titled, Roughness Effects on Dense-Gas Turbine Flow: Comparison of Experiments and Simulations
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Organic Rankine cycle, Simulation, Surface roughness, Turbines
Proceedings Papers

High-Fidelity Predictions of Aerodynamic Losses Through a Supersonic Stator Vane

Camille Matar, Xavier Gloerfelt, Paola Cinnella
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT30A037, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127676
https://doi.org/10.1115/GT2024-127676
View Paper titled, High-Fidelity Predictions of Aerodynamic Losses Through a Supersonic Stator Vane
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Topics: Organic Rankine cycle, Stators, Turbines, Wakes, Flow (Dynamics), Boundary layers, Cascades (Fluid dynamics), Delay differential equations, Design, Pressure
Proceedings Papers

Development of Compact and Hermetic ORC Turbine Generator With Upgraded Cooling Capability

Toshimitsu Tanaka, Ryo Takata, Takuma Hirado, Akira Kawanami
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT30A036, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127400
https://doi.org/10.1115/GT2024-127400
View Paper titled, Development of Compact and Hermetic ORC Turbine Generator With Upgraded Cooling Capability
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Topics: Cooling, Organic Rankine cycle, Turbines, Turbogenerators
Proceedings Papers

Investigation of a Transonic Dense Gas Flow Over an Idealized Blade Vane Configuration

Leander Hake, Stefan aus der Wiesche, Stephan Sundermeier, Maximilian Passmann, Aurelien Bienner, Xavier Gloerfelt, Paola Cinnella
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT30A035, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127215
https://doi.org/10.1115/GT2024-127215
View Paper titled, Investigation of a Transonic Dense Gas Flow Over an Idealized Blade Vane Configuration
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Topics: Blades, Flow (Dynamics), Gas flow, Pressure, Airfoils, Compressibility, Computer simulation, Cycles, Mach number, Organic Rankine cycle
Proceedings Papers

Heat Transfer Enhancement in Pulsating Flows: A Bayesian Approach to Experimental Correlations

Matei Cristian Ignuta-Ciuncanu, Chris Noon, Ricardo F. Martinez-Botas
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T13A012, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123876
https://doi.org/10.1115/GT2024-123876
View Paper titled, Heat Transfer Enhancement in Pulsating Flows: A Bayesian Approach to Experimental Correlations
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Topics: Heat transfer, Pulsatile flow, Flow (Dynamics), Pipes, Accounting, Chain, Cities, Exhaust manifolds, Exhaust systems, Gas flow
Proceedings Papers

Configuration of Organic Rankine Cycles for Geothermal Applications: An Industrial Perspective

Matteo Pettinari, Gnandjuet Gaston Brice Dago, Guido Francesco Frate, Andrea Baccioli, Lorenzo Ferrari, Umberto Desideri, Simone Amidei, Lorenzo Cosi
Proc. ASME. GT2023, Volume 5: Cycle Innovations, V005T06A029, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103560
https://doi.org/10.1115/GT2023-103560
View Paper titled, Configuration of Organic Rankine Cycles for Geothermal Applications: An Industrial Perspective
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Topics: Economics , Geothermal engineering, Geothermal power, Organic Rankine cycle, Pressure
Proceedings Papers

Squeeze Film Dampers Design and Application in High-Speed Radial Outflow Turbines for Small Size Organic Rankine Cycles

Edoardo Gheller, Steven Chatterton, Federico Bassi, Michele Scala, Ludovico Dassi, Paolo Pennacchi
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A016, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102567
https://doi.org/10.1115/GT2023-102567
View Paper titled, Squeeze Film Dampers Design and Application in High-Speed Radial Outflow Turbines for Small Size Organic Rankine Cycles
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Topics: Dampers, Design, Organic Rankine cycle, Outflow, Turbines
Proceedings Papers

Super-Critical Carbon Dioxide Power Cycle for Waste Heat Recovery Utilizing Hermetic Oil-Free Turbomachinery: Cycle and Conceptual Turbomachinery Design

Bugra Ertas, Joseph Zierer, Aaron McClung, Dave Torrey, Rahul A. Bidkar, Doug Hofer, Vandana Rallabandi, Rajkeshar Singh, Xiaohua Zhang
Proc. ASME. GT2023, Volume 12: Supercritical CO2, V012T28A033, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104245
https://doi.org/10.1115/GT2023-104245
View Paper titled, Super-Critical Carbon Dioxide Power Cycle for Waste Heat Recovery Utilizing Hermetic Oil-Free Turbomachinery: Cycle and Conceptual Turbomachinery Design
Open the PDF for Super-Critical Carbon Dioxide Power Cycle for Waste Heat Recovery Utilizing Hermetic Oil-Free Turbomachinery: Cycle and Conceptual Turbomachinery Design in another window
Topics: Carbon dioxide, Cycles, Design, Heat recovery, Thermodynamic power cycles, Turbomachinery, Bearings, Gas turbines, Organic Rankine cycle, Power systems (Machinery)
Proceedings Papers

A Strategy for the Design of ORC Multi-Stage Axial Turbines for Geothermal Energy Conversion

Marco Manfredi, Giacomo Persico, Vincenzo Dossena, Lorenzo Cosi, Annalisa Forte, Lorenzo Arcangeli
Proc. ASME. GT2023, Volume 13B: Turbomachinery — Axial Flow Turbine Aerodynamics, V13BT30A042, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104116
https://doi.org/10.1115/GT2023-104116
View Paper titled, A Strategy for the Design of ORC Multi-Stage Axial Turbines for Geothermal Energy Conversion
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Topics: Design, Geothermal power, Modeling, Organic Rankine cycle, Turbines
Proceedings Papers

Preliminary Design of Two-Phase Turbo-Expanders for Partial Evaporation Organic Rankine Cycle Power Systems

Carlotta Tammone, Simone Parisi, Fredrik Haglind
Proc. ASME. GT2023, Volume 13B: Turbomachinery — Axial Flow Turbine Aerodynamics, V13BT30A017, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102397
https://doi.org/10.1115/GT2023-102397
View Paper titled, Preliminary Design of Two-Phase Turbo-Expanders for Partial Evaporation Organic Rankine Cycle Power Systems
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Topics: Design, Evaporation, Fluids, Organic Rankine cycle, Power systems (Machinery), Turbines, Turbochargers, Two-phase flow
Proceedings Papers

Numerical Simulation of an Organic-Rankine-Cycle Nozzle Cascade Using a Tabulated Real-Gas Thermodynamics Model for Siloxane MDM

Alexander Haake, Matthäus Wittek, Hagen Müller
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT32A012, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101595
https://doi.org/10.1115/GT2023-101595
View Paper titled, Numerical Simulation of an Organic-Rankine-Cycle Nozzle Cascade Using a Tabulated Real-Gas Thermodynamics Model for Siloxane MDM
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Topics: Cascades (Fluid dynamics), Computational fluid dynamics, Computer simulation, Nozzles, Organic Rankine cycle, Siloxanes, Thermodynamics
Proceedings Papers

On the Influence of Stator-Rotor Radial Gap Size on the Fluid-Dynamic Performance of Mini-ORC Supersonic Turbines

Alessandro Cappiello, Matteo Majer, Raffaele Tuccillo, Matteo Pini
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT35A015, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83309
https://doi.org/10.1115/GT2022-83309
View Paper titled, On the Influence of Stator-Rotor Radial Gap Size on the Fluid-Dynamic Performance of Mini-ORC Supersonic Turbines
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Topics: Fluids, Organic Rankine cycle, Rotors, Stators, Turbines, Flow (Dynamics), High temperature, Inflow, Machinery, Computation
Proceedings Papers

Numerical Investigation of Loss Mechanisms in a Partially Loaded Supersonic ORC Axial Turbine Stage

Karl Ziaja, Pascal Post, Andreas Schramm, Ole Willers, Joerg R. Seume, Francesca di Mare
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A028, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82852
https://doi.org/10.1115/GT2022-82852
View Paper titled, Numerical Investigation of Loss Mechanisms in a Partially Loaded Supersonic ORC Axial Turbine Stage
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Topics: Computational fluid dynamics, Organic Rankine cycle, Turbines
Proceedings Papers

Hot-Wire Anemometry in High Subsonic Organic Vapor Flows

Leander Hake, Stephan Sundermeier, Leon Cakievski, Joshua Bäumer, Stefan aus der Wiesche, Camille Matar, Paola Cinnella, Xavier Gloerfelt
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A007, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81686
https://doi.org/10.1115/GT2022-81686
View Paper titled, Hot-Wire Anemometry in High Subsonic Organic Vapor Flows
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Topics: Calibration, Flow (Dynamics), Organic Rankine cycle, Vapors, Wire