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Proceedings Papers

Analysis of sCO 2 Waste Heat Recovery System for Application in a Cement Plant

Ladislav Vesely, Scott Macadam, Jayanta Kapat, Ganesan Subbaraman
Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A030, June 13–17, 2022
Paper No: GT2022-83440
https://doi.org/10.1115/GT2022-83440
View Paper titled, Analysis of sCO 2 Waste Heat Recovery System for Application in a Cement Plant
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Topics: Cement plants, Cements (Adhesives), Heat recovery, Waste heat, Cycles, Organic Rankine cycle, Carbon dioxide, Emissions, Thermodynamic power cycles, Energy generation
Proceedings Papers

Multi-Objective Development of Machine-Learnt Closures for Fully Integrated Transition and Wake Mixing Predictions in Low Pressure Turbines

Harshal D. Akolekar, Fabian Waschkowski, Roberto Pacciani, Yaomin Zhao, Richard D. Sandberg
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A013, June 13–17, 2022
Paper No: GT2022-81091
https://doi.org/10.1115/GT2022-81091
View Paper titled, Multi-Objective Development of Machine-Learnt Closures for Fully Integrated Transition and Wake Mixing Predictions in Low Pressure Turbines
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Topics: Machinery, Pressure, Turbines, Wakes, Blades, Computational fluid dynamics, Machine learning, Boundary layers, Reynolds number, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Comparing Gradient-Free and Gradient-Based Multi-Objective Optimization Methodologies on the VKI-LS89 Turbine Vane Test Case

Romain Hottois, Arnaud Châtel, Grégory Coussement, Tom Verstraete, Tom De Bruyn
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT34A013, June 13–17, 2022
Paper No: GT2022-82218
https://doi.org/10.1115/GT2022-82218
View Paper titled, Comparing Gradient-Free and Gradient-Based Multi-Objective Optimization Methodologies on the VKI-LS89 Turbine Vane Test Case
Open the PDF for Comparing Gradient-Free and Gradient-Based Multi-Objective Optimization Methodologies on the VKI-LS89 Turbine Vane Test Case in another window
Topics: Pareto optimization, Turbines, Optimization, Design, Algorithms, Cascades (Fluid dynamics), Entropy, Evolutionary algorithms, Flow (Dynamics), Flow turning
Proceedings Papers

Design Optimization of Blade Tip in Subsonic and Transonic Turbine Stages - Part I: Stage Design and Preliminary Tip Optimization

P. H. Duan, L. He
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT34A020, June 13–17, 2022
Paper No: GT2022-83050
https://doi.org/10.1115/GT2022-83050
View Paper titled, Design Optimization of Blade Tip in Subsonic and Transonic Turbine Stages - Part I: Stage Design and Preliminary Tip Optimization
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Topics: Blades, Design, Optimization, Turbines, Flow (Dynamics), Rotors, Heat transfer, Mach number, Heat, Stress
Proceedings Papers

Assessment of the Impeller/Volute Relationship of Centrifugal Fans From an Aerodynamic and Aeroacoustic Perspective

Till M. Biedermann, Youssef Moutamassik, Frank Kameier
Proc. ASME. GT2022, Volume 5: Education; Electric Power; Fans and Blowers, V005T10A003, June 13–17, 2022
Paper No: GT2022-79389
https://doi.org/10.1115/GT2022-79389
View Paper titled, Assessment of the Impeller/Volute Relationship of Centrifugal Fans From an Aerodynamic and Aeroacoustic Perspective
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Topics: Fans, Impellers, Aerodynamics, Artificial neural networks, Cement plants, Design, Optimization, Papermaking, Pareto optimization, Petrochemicals
Proceedings Papers

Design Performance Analysis of Supercritical CO 2 Cycle for CSP Application With Sensible Heat Thermal Storage

Dhinesh Thanganadar, Francesco Fornarelli, Sergio Camporeale, Jonathon Gillard, Kumar Patchigolla
Proc. ASME. GT2021, Volume 10: Supercritical CO2, V010T30A016, June 7–11, 2021
Paper No: GT2021-59331
https://doi.org/10.1115/GT2021-59331
View Paper titled, Design Performance Analysis of Supercritical CO 2 Cycle for CSP Application With Sensible Heat Thermal Storage
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Topics: Cycles, Design, Economics , Heat, Pareto optimization, Supercritical carbon dioxide, Thermal energy storage
Proceedings Papers

Multi-Objective Optimization on the Fluid Flow and Heat Transfer of Semi-Attached Rib-Channels

Xu Wang, Huazhao Xu, Jianhua Wang, Yuefeng Li, Wei Song
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A002, June 7–11, 2021
Paper No: GT2021-58725
https://doi.org/10.1115/GT2021-58725
View Paper titled, Multi-Objective Optimization on the Fluid Flow and Heat Transfer of Semi-Attached Rib-Channels
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Topics: Cooling, Fluid dynamics, Heat transfer, Pareto optimization, Friction, Heat transfer coefficients, Optimization, Pressure, Algorithms, Blades
Proceedings Papers

Multi-Objective Optimization of Turbine Blade Tip With Film Cooling Holes

Shuai Yang, Min Zhang, Yan Liu, Jinguang Yang
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT36A017, June 7–11, 2021
Paper No: GT2021-60126
https://doi.org/10.1115/GT2021-60126
View Paper titled, Multi-Objective Optimization of Turbine Blade Tip With Film Cooling Holes
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Topics: Computer simulation, Cooling, Film cooling, Pareto optimization, Turbine blades, Blades, Heat transfer, Cascades (Fluid dynamics), Computational fluid dynamics, Leakage flows
Proceedings Papers

Multi-Objective Optimization of Aero Engine Combustor Adopting an Integrated Procedure for Aero-Thermal Preliminary Design

Carlo Alberto Elmi, Ignazio Vitale, Hauke Reese, Antonio Andreini
Proc. ASME. GT2021, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Wind Energy; Scholar Lecture, V001T01A007, June 7–11, 2021
Paper No: GT2021-58945
https://doi.org/10.1115/GT2021-58945
View Paper titled, Multi-Objective Optimization of Aero Engine Combustor Adopting an Integrated Procedure for Aero-Thermal Preliminary Design
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Topics: Aircraft engines, Combustion chambers, Design, Optimization, Pareto optimization
Proceedings Papers

Three-Dimensional Fluid Topology Optimization and Validation of a Heat Exchanger With Turbulent Flow

M. Pietropaoli, A. Gaymann, F. Montomoli
Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A006, September 21–25, 2020
Paper No: GT2020-14479
https://doi.org/10.1115/GT2020-14479
View Paper titled, Three-Dimensional Fluid Topology Optimization and Validation of a Heat Exchanger With Turbulent Flow
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Topics: Fluids, Heat exchangers, Optimization, Topology, Turbulence, Heat transfer, Design, Ducts, Geometry, Coolants
Proceedings Papers

Multi-Objective Shape Optimization of Arrowhead-Shaped Film Cooling Hole on Transonic Turbine Blade

Yoji Okita, Takeomi Ideta, Shu Fujimoto
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A026, September 21–25, 2020
Paper No: GT2020-14721
https://doi.org/10.1115/GT2020-14721
View Paper titled, Multi-Objective Shape Optimization of Arrowhead-Shaped Film Cooling Hole on Transonic Turbine Blade
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Topics: Film cooling, Shape optimization, Turbine blades, Design, Optimization, Shapes, Airfoils, Cascades (Fluid dynamics), Coolants, Heat transfer
Proceedings Papers

Performance Improvement of a Supercritical CO2 and Transcritical CO2 Combined Cycle for Offshore Gas Turbine Waste Heat Recovery

Aozheng Zhou, Xiaodong Ren
Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T31A005, September 21–25, 2020
Paper No: GT2020-14450
https://doi.org/10.1115/GT2020-14450
View Paper titled, Performance Improvement of a Supercritical CO2 and Transcritical CO2 Combined Cycle for Offshore Gas Turbine Waste Heat Recovery
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Topics: Carbon dioxide, Combined cycles, Cycles, Gas turbines, Heat recovery, Ocean engineering, Pareto optimization, Supercritical carbon dioxide
Proceedings Papers

Preference-Inspired Multi-Objective Throughflow-Design Optimization Approach of Axial Flow Compressor and its Application

Youwei He, Jinju Sun, Peng Song, Xuesong Wang
Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT38A007, September 21–25, 2020
Paper No: GT2020-14489
https://doi.org/10.1115/GT2020-14489
View Paper titled, Preference-Inspired Multi-Objective Throughflow-Design Optimization Approach of Axial Flow Compressor and its Application
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Topics: Axial flow, Design, Optimization, Preferences, Compressors, Evolutionary algorithms, Approximation, Blades, Design methodology, Pareto optimization
Proceedings Papers

Robust Aerodynamic Design of Nacelles for Future Civil Aero-Engines

B. Deneys J. Schreiner, Fernando Tejero, David G. MacManus, Christopher Sheaf
Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T01A015, September 21–25, 2020
Paper No: GT2020-14470
https://doi.org/10.1115/GT2020-14470
View Paper titled, Robust Aerodynamic Design of Nacelles for Future Civil Aero-Engines
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Topics: Aircraft engines, Design, Engines, Flight, Pareto optimization, Aviation, Cycles, Design methodology, Drag (Fluid dynamics), Emissions
Proceedings Papers

Multi-Objective Modelling of Leading Edge Serrations Applied to Low-Pressure Axial Fans

Till M. Biedermann, M. Reich, C. O. Paschereit
Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T10A004, September 21–25, 2020
Paper No: GT2020-14400
https://doi.org/10.1115/GT2020-14400
View Paper titled, Multi-Objective Modelling of Leading Edge Serrations Applied to Low-Pressure Axial Fans
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Topics: Artificial neural networks, Fans, Modeling, Pareto optimization, Pressure
Proceedings Papers

Parametric Design of Blisk Repairs by Patching Considering High Cycle Fatigue

Ricarda Berger, Benedikt Hofmeister, Cristian G. Gebhardt, Raimund Rolfes
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT31A003, June 17–21, 2019
Paper No: GT2019-90351
https://doi.org/10.1115/GT2019-90351
View Paper titled, Parametric Design of Blisk Repairs by Patching Considering High Cycle Fatigue
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Topics: High cycle fatigue, Maintenance, Parametric design, Compressors, Fatigue strength, Geometry, Welding, Algorithms, Damage, High pressure (Physics)
Proceedings Papers

Response Surface Mapping and Multi-Objective Optimization of Crowning and Tapers in Water-Lubricated Thrust Bearings

Xin Deng, Cori Watson, Minhui He, Roger Fittro, Houston Wood
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT34A041, June 17–21, 2019
Paper No: GT2019-91984
https://doi.org/10.1115/GT2019-91984
View Paper titled, Response Surface Mapping and Multi-Objective Optimization of Crowning and Tapers in Water-Lubricated Thrust Bearings
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Topics: Pareto optimization, Response surface methodology, Thrust bearings, Water, Design, Bearing design, Bearings, Film thickness, Optimization, Viscosity
Proceedings Papers

Multi-Objective Optimization for Piezoelectric-Based Approaches With Applications Toward Bladed Disks

Garrett K. Lopp, Jeffrey L. Kauffman
Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT35A027, June 17–21, 2019
Paper No: GT2019-91861
https://doi.org/10.1115/GT2019-91861
View Paper titled, Multi-Objective Optimization for Piezoelectric-Based Approaches With Applications Toward Bladed Disks
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Topics: Disks, Pareto optimization, Vibration, Blades, Optimization, Actuators, Algorithms, Aluminum, Geometry, Sensors
Proceedings Papers

Simple Recuperated s-CO2 Cycle Revisited: Optimization of Operating Parameters for Maximum Cycle Efficiency

Anchit Dutta, Adhip Gupta, Sharath Sathish, Aman Bandooni, Pramod Kumar
Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A002, June 17–21, 2019
Paper No: GT2019-90315
https://doi.org/10.1115/GT2019-90315
View Paper titled, Simple Recuperated s-CO2 Cycle Revisited: Optimization of Operating Parameters for Maximum Cycle Efficiency
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Topics: Cycles, Optimization, Supercritical carbon dioxide, Pressure, Compressors, Performance, Turbines, Brayton cycle, Design, Experimental design
Proceedings Papers

Impact of Engine Degradation on Optimum Aircraft Trajectories: Short Range

R. Navaratne, V. Sethi, C. Lawson
Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A001, June 17–21, 2019
Paper No: GT2019-90175
https://doi.org/10.1115/GT2019-90175
View Paper titled, Impact of Engine Degradation on Optimum Aircraft Trajectories: Short Range
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Topics: Aircraft, Engines, Emissions, Trajectories (Physics), Flight, Fuels, Optimization, Nitrogen oxides, Exhaust systems, Pareto optimization