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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

Paper No: GT2022-82144

DOI: https://doi.org/10.1115/GT2022-82144

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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

Paper No: GT2022-82218

DOI: https://doi.org/10.1115/GT2022-82218

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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

Paper No: GT2022-82530

DOI: https://doi.org/10.1115/GT2022-82530

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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

Paper No: GT2022-82848

DOI: https://doi.org/10.1115/GT2022-82848

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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

Paper No: GT2022-80906

DOI: https://doi.org/10.1115/GT2022-80906

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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

J. Turbomach. March 2023, 145(3): 031001.

Paper No: TURBO-22-1196

DOI: https://doi.org/10.1115/1.4055577

Published Online: October 17, 2022

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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

Paper No: GT2021-58605

DOI: https://doi.org/10.1115/GT2021-58605

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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

Arnaud Châtel, Tom Verstraete, Grégory Coussement

J. Turbomach.

Paper No: TURBO-19-1284

DOI: https://doi.org/10.1115/1.4046231

Published Online: February 5, 2020

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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

Vincenzo Russo, Simone Orsenigo, Lasse Mueller, Tom Verstraete, Sergio Lavagnoli

Proc. ASME. GT2019, Volume 2C: Turbomachinery, V02CT41A031, June 17–21, 2019

Paper No: GT2019-91608

DOI: https://doi.org/10.1115/GT2019-91608

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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

Paper No: GT2019-91823

DOI: https://doi.org/10.1115/GT2019-91823

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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

Arnaud Châtel, Tom Verstraete, Grégory Coussement

Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT46A016, June 17–21, 2019

Paper No: GT2019-91471

DOI: https://doi.org/10.1115/GT2019-91471

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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

Tom Verstraete

Mechanical Engineering. March 2019, 141(03): 54–55.

Paper No: ME-19-MAR7

DOI: https://doi.org/10.1115/1.2019-MAR-7

Published Online: March 1, 2019

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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

Paper No: GT2018-75683

DOI: https://doi.org/10.1115/GT2018-75683

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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

Paper No: GT2017-63991

DOI: https://doi.org/10.1115/GT2017-63991

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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

Paper No: GT2017-65005

DOI: https://doi.org/10.1115/GT2017-65005

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Topics: Computer-aided design, Optimization, Stress, Turbines, Design, Shapes, Cycles, Fluids, Stress analysis (Engineering), Turbomachinery

Proceedings Papers

Numerical Study on the Effects of the Upstream Wake Generator on the Aerodynamic Performance of a High-Lift Low Pressure Turbine Blade

Fabio Bigoni, Stefano Vagnoli, Tony Arts, Tom Verstraete

Proc. ASME. GT2016, Volume 2D: Turbomachinery, V02DT44A014, June 13–17, 2016

Paper No: GT2016-56647

DOI: https://doi.org/10.1115/GT2016-56647

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Topics: Generators, Pressure, Turbine blades, Wakes, Blades, Bubbles, Separation (Technology), Turbulence, Engineering simulation, Engines

Proceedings Papers

Detailed Numerical Characterization of the Suction Side Laminar Separation Bubble for a High-Lift Low Pressure Turbine Blade by Means of RANS and LES

Fabio Bigoni, Stefano Vagnoli, Tony Arts, Tom Verstraete

Proc. ASME. GT2016, Volume 2D: Turbomachinery, V02DT44A015, June 13–17, 2016

Paper No: GT2016-56653

DOI: https://doi.org/10.1115/GT2016-56653

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Topics: Bubbles, Pressure, Reynolds-averaged Navier–Stokes equations, Separation (Technology), Suction, Turbine blades, Reynolds number, Large eddy simulation, Computational fluid dynamics, Engines

Proceedings Papers

Assessment of RANS Against LES for the Aero-Thermal Behavior of High Pressure Turbine Stages Under Realistic Inlet Conditions

Stefano Vagnoli, Tom Verstraete, Charlie Koupper, Guillaume Bonneau

Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT39A023, June 13–17, 2016

Paper No: GT2016-56596

DOI: https://doi.org/10.1115/GT2016-56596

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Topics: High pressure (Physics), Reynolds-averaged Navier–Stokes equations, Turbines, Turbulence, Combustion chambers, Modeling, Simulation, Blades, Design, Diffusion (Physics)

Proceedings Papers

Numerical Optimization of Advanced Monolithic Microcoolers for High Heat Flux Microelectronics

Sebastian Scholl, Catherine Gorle, Farzad Houshmand, Mehdi Asheghi, Kenneth Goodson, Tom Verstraete

Proc. ASME. InterPACK2015, Volume 3: Advanced Fabrication and Manufacturing; Emerging Technology Frontiers; Energy, Health and Water- Applications of Nano-, Micro- and Mini-Scale Devices; MEMS and NEMS; Technology Update Talks; Thermal Management Using Micro Channels, Jets, Sprays, V003T10A018, July 6–9, 2015

Paper No: IPACK2015-48123

DOI: https://doi.org/10.1115/IPACK2015-48123

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Topics: Heat flux, Microcoolers, Microelectronic devices, Optimization, Cooling, Fluids, Heat transfer, Computational fluid dynamics, Design, Engineering simulation

Proceedings Papers

Adjoint Optimization of an Internal Cooling Channel U-Bend

Sebastian Willeke, Tom Verstraete

Proc. ASME. GT2015, Volume 5A: Heat Transfer, V05AT11A029, June 15–19, 2015

Paper No: GT2015-43423

DOI: https://doi.org/10.1115/GT2015-43423

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Topics: Cooling, Optimization, Design, Pressure, Shapes, Turbulence, Geometry, Steady state, Boundary-value problems, Degrees of freedom

Journal citation

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Manuscript

Turbine Endwall Contouring Through Advanced Optimization Techniques

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

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

Adjoint Optimization of Centrifugal Compressor Rotor Accounting for Manufacturing Uncertainties

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

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

Adjoint-Based Inverse Design of Axial Compressor Airfoils

Multipoint optimization of an axial turbine cascade using a hybrid algorithm

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

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

Multipoint Optimization of an Axial Turbine Cascade Using a Hybrid Algorithm

Toward Gradient-Based Optimization of Full Gas Turbines

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

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

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

Numerical Study on the Effects of the Upstream Wake Generator on the Aerodynamic Performance of a High-Lift Low Pressure Turbine Blade

Detailed Numerical Characterization of the Suction Side Laminar Separation Bubble for a High-Lift Low Pressure Turbine Blade by Means of RANS and LES

Assessment of RANS Against LES for the Aero-Thermal Behavior of High Pressure Turbine Stages Under Realistic Inlet Conditions

Numerical Optimization of Advanced Monolithic Microcoolers for High Heat Flux Microelectronics

Adjoint Optimization of an Internal Cooling Channel U-Bend

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