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Proceedings Papers

Understanding the Flow Field in a Highly Loaded Tandem Compressor Cascade

Thanh-Son Tran, Cedric Babin, Fabrizio Fontaneto, Gregory Coussement, Tom Verstraete
Proc. ASME. GT2024, Volume 12A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V12AT29A008, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122461
https://doi.org/10.1115/GT2024-122461
View Paper titled, Understanding the Flow Field in a Highly Loaded Tandem Compressor Cascade
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Flow (Dynamics)
Proceedings Papers

Impact of the Blade Fillet Radius on the Aerodynamic Performance of an Unshrouded Centrifugal Compressor

Duc Huy Marco Hoang, Arnaud Châtel, Tom Verstraete
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT35A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122349
https://doi.org/10.1115/GT2024-122349
View Paper titled, Impact of the Blade Fillet Radius on the Aerodynamic Performance of an Unshrouded Centrifugal Compressor
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Topics: Blades, Compressors
Journal Articles

The Design and Optimization of Additively Manufactured Radial Compressor of a Miniature Gas Turbine Engine

Cagdas C. Ergin, Tom Verstraete, Bayindir H. Saracoglu
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. July 2024, 146(7): 071108.
Paper No: FE-23-1470
https://doi.org/10.1115/1.4065098
Published Online: April 10, 2024
View Article titled, The Design and Optimization of Additively Manufactured Radial Compressor of a Miniature Gas Turbine Engine
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Topics: Compressors, Design, Gas turbines, Optimization, Additive manufacturing, Computational fluid dynamics, Pressure, Engineering simulation, Simulation, Thrust
Proceedings Papers

Adjoint-Based Aeroacoustic Optimization of NASA Rotor37

Pelagia Katsapoxaki, Romain Hottois, Thanh-Son Tran, Christophe Schram, Grégory Coussement, Tom Verstraete
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT33A010, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102583
https://doi.org/10.1115/GT2023-102583
View Paper titled, Adjoint-Based Aeroacoustic Optimization of NASA Rotor37
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Topics: Design, NASA, Optimization
Proceedings Papers

Comparison Between Gradient-Free and Gradient-Based Optimizations of the SRV2 Radial Compressor

Arnaud Châtel, Tom Verstraete
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT34A012, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102387
https://doi.org/10.1115/GT2023-102387
View Paper titled, Comparison Between Gradient-Free and Gradient-Based Optimizations of the SRV2 Radial Compressor
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Topics: Compressors, Optimization, Design, Computational fluid dynamics, Fluids, Geometry, Impellers, Optimization algorithms, Reynolds-averaged Navier–Stokes equations, Steady state
Proceedings Papers

Turbine Endwall Contouring Through Advanced Optimization Techniques

Matteo Burigana, Tom Verstraete, Sergio Lavagnoli
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT34A012, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82144
https://doi.org/10.1115/GT2022-82144
View Paper titled, Turbine Endwall Contouring Through Advanced Optimization Techniques
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Topics: Optimization, Turbines, Design, Engines, Blades, Flow (Dynamics), High pressure (Physics), Parametrization, Rotors, Boundary-value problems
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
Publisher: American Society of Mechanical Engineers
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
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Topics: Pareto optimization, Turbines, Optimization, Design, Algorithms, Cascades (Fluid dynamics), Entropy, Evolutionary algorithms, Flow (Dynamics), Flow turning
Proceedings Papers

Aerodynamic Optimization of the SRV2 Radial Compressor Using an Adjoint-Based Optimization Method

Arnaud Châtel, Tom Verstraete
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT34A014, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82530
https://doi.org/10.1115/GT2022-82530
View Paper titled, Aerodynamic Optimization of the SRV2 Radial Compressor Using an Adjoint-Based Optimization Method
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Topics: Compressors, Optimization, Design, Algorithms, Compressor impellers, Degrees of freedom, Flow (Dynamics), Quadratic programming, Reynolds-averaged Navier–Stokes equations, Tradeoffs
Proceedings Papers

Adjoint Optimization of Centrifugal Compressor Rotor Accounting for Manufacturing Uncertainties

Mohamed H. Aissa, Alberto Racca, Lasse Mueller, Tom Verstraete, Carnell E. Williams
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT34A017, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82848
https://doi.org/10.1115/GT2022-82848
View Paper titled, Adjoint Optimization of Centrifugal Compressor Rotor Accounting for Manufacturing Uncertainties
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Topics: Accounting, Compressors, Manufacturing, Optimization, Rotors, Uncertainty, Uncertainty quantification
Proceedings Papers

CAD Integrated Gradient-Based Aero Optimization of the NASA Rotor 37

Thanh-Son Tran, Tom De Bruyn, Tom Verstraete
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT34A008, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80906
https://doi.org/10.1115/GT2022-80906
View Paper titled, CAD Integrated Gradient-Based Aero Optimization of the NASA Rotor 37
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Topics: Computer-aided design, NASA, Optimization, Rotors, Design, Blades, Compressors, Reynolds-averaged Navier–Stokes equations, Flow (Dynamics), Geometry
Journal Articles

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

Romain Hottois, Arnaud Châtel, Gregory Coussement, Tom Debruyn, Tom Verstraete
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2023, 145(3): 031001.
Paper No: TURBO-22-1196
https://doi.org/10.1115/1.4055577
Published Online: October 17, 2022
View Article titled, Comparing Gradient-Free and Gradient-Based Multi-Objective Optimization Methodologies on the VKI-LS89 Turbine Vane Test Case
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Topics: Design, Flow (Dynamics), Optimization, Quadratic programming, Turbines, Turbomachinery, Blades
Proceedings Papers

Adjoint-Based Inverse Design of Axial Compressor Airfoils

Christophe Geuens, Tom Verstraete
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A002, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58605
https://doi.org/10.1115/GT2021-58605
View Paper titled, Adjoint-Based Inverse Design of Axial Compressor Airfoils
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Topics: Airfoils, Compressors, Design, Blades, Design methodology, Inverse problems, Pressure, Shapes, Boundary layers, Geometry
Journal Articles

Multipoint optimization of an axial turbine cascade using a hybrid algorithm

Accepted Manuscript
Arnaud Châtel, Tom Verstraete, Grégory Coussement
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-19-1284
https://doi.org/10.1115/1.4046231
Published Online: February 5, 2020
View Article titled, Multipoint optimization of an axial turbine cascade using a hybrid algorithm
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Topics: Algorithms, Cascades (Fluid dynamics), Design, Optimization, Turbines, Turbochargers, Entropy, Evolutionary algorithms, Flow (Dynamics), Blades
Proceedings Papers

Multipoint Optimization of an Axial Turbine Cascade Using a Hybrid Algorithm

Arnaud Châtel, Tom Verstraete, Grégory Coussement
Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT46A016, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91471
https://doi.org/10.1115/GT2019-91471
View Paper titled, Multipoint Optimization of an Axial Turbine Cascade Using a Hybrid Algorithm
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Topics: Algorithms, Cascades (Fluid dynamics), Optimization, Turbines, Entropy, Evolutionary algorithms, Flow (Dynamics), Blades, Design, Flow turning
Proceedings Papers

Adjoint Based Aerodynamic Optimization of a Multi-Splitter Turbine Vane Frame

Vincenzo Russo, Simone Orsenigo, Lasse Mueller, Tom Verstraete, Sergio Lavagnoli
Proc. ASME. GT2019, Volume 2C: Turbomachinery, V02CT41A031, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91608
https://doi.org/10.1115/GT2019-91608
View Paper titled, Adjoint Based Aerodynamic Optimization of a Multi-Splitter Turbine Vane Frame
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Topics: Optimization, Turbines, Pressure, Design, Geometry, Aerodynamics, Airfoils, Aircraft engines, Algorithms, Chords (Trusses)
Proceedings Papers

Adjoint-Based Multidisciplinary, Multipoint Optimization of a Radial Turbine Considering Aerodynamic and Structural Performances

Lasse Mueller, Tom Verstraete, Marc Schwalbach
Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT46A021, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91823
https://doi.org/10.1115/GT2019-91823
View Paper titled, Adjoint-Based Multidisciplinary, Multipoint Optimization of a Radial Turbine Considering Aerodynamic and Structural Performances
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Topics: Optimization, Turbines, Design, Stress, Algorithms, Automotive industry, Cycles, Finite element analysis, Manufacturing, Optimization algorithms
Journal Articles

Toward Gradient-Based Optimization of Full Gas Turbines

Tom Verstraete
Journal: Mechanical Engineering
Publisher: ASME
Article Type: Select Article
Mechanical Engineering. March 2019, 141(03): 54–55.
Paper No: ME-19-MAR7
https://doi.org/10.1115/1.2019-MAR-7
Published Online: March 1, 2019
View Article titled, Toward Gradient-Based Optimization of Full Gas Turbines
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Topics: Cycles, Design, Engineers, Gas turbines, Optimization, Engineering disciplines, Physics, Artificial intelligence
Proceedings Papers

Single-Point Optimization of the LS89 Turbine Cascade Using a Hybrid Algorithm

Arnaud Châtel, Tom Verstraete, Grégory Coussement, Lasse Mueller
Proc. ASME. GT2018, Volume 2D: Turbomachinery, V02DT46A008, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75683
https://doi.org/10.1115/GT2018-75683
View Paper titled, Single-Point Optimization of the LS89 Turbine Cascade Using a Hybrid Algorithm
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Topics: Algorithms, Cascades (Fluid dynamics), Optimization, Turbines, Evolutionary algorithms, Design, Entropy, Geometry, Flow (Dynamics), Flow turning
Proceedings Papers

Metamodel-Assisted Optimization of a High-Lift Low Pressure Turbine Blade

Fabio Bigoni, Roberto Maffulli, Tony Arts, Tom Verstraete
Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT47A011, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63991
https://doi.org/10.1115/GT2017-63991
View Paper titled, Metamodel-Assisted Optimization of a High-Lift Low Pressure Turbine Blade
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Topics: Optimization, Pressure, Turbine blades, Blades, Bubbles, Engines, Evolutionary algorithms, Fluid dynamics, Inflow, Reynolds number
Proceedings Papers

CAD-Based Adjoint Optimization of the Stresses in a Radial Turbine

Tom Verstraete, Lasse Müller, Jens-Dominik Müller
Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT47A025, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-65005
https://doi.org/10.1115/GT2017-65005
View Paper titled, CAD-Based Adjoint Optimization of the Stresses in a Radial Turbine
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Topics: Computer-aided design, Optimization, Stress, Turbines, Design, Shapes, Cycles, Fluids, Stress analysis (Engineering), Turbomachinery