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Journal Articles

Understanding the Flow Field in a Highly Loaded Tandem Compressor Cascade

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Thanh-Son Tran, Cedric Babin, Fabrizio Fontaneto, Gregory Coussement, Tom Verstraete
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2025, 147(6): 061005.
Paper No: TURBO-24-1180
https://doi.org/10.1115/1.4067029
Published Online: November 22, 2024
View Articletitled, Understanding the Flow Field in a Highly Loaded Tandem Compressor Cascade
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Topics: Blades, Flow (Dynamics), Design, Cascades (Fluid dynamics)
Proceedings Papers

Understanding the Flow Field in a Highly Loaded Tandem Compressor Cascade

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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

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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

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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 Articletitled, 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

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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

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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

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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

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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
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

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

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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

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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

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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

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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 Articletitled, 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: Design, Flow (Dynamics), Optimization, Quadratic programming, Turbines, Turbomachinery, Blades
Proceedings Papers

Adjoint-Based Inverse Design of Axial Compressor Airfoils

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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

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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 Articletitled, 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

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

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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

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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
Proceedings Papers

Multipoint Optimization of an Axial Turbine Cascade Using a Hybrid Algorithm

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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
Journal Articles

Toward Gradient-Based Optimization of Full Gas Turbines

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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 Articletitled, 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

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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

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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