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Proceedings Papers

Adjoint-Based Optimisation of Rocket Engine Turbine Blades

Bhupinder Singh Sanghera, Nitish Anand, Louis Souverein, Loïc Penin, Matteo Pini

Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT36A013, June 7–11, 2021

Paper No: GT2021-59580

DOI: https://doi.org/10.1115/GT2021-59580

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Topics: Optimization, Rocket engines, Turbine blades, Stators, Turbines, Design, Cycles, Flow (Dynamics), Generators, Shape optimization

Proceedings Papers

Autonomous Large Eddy Simulations Setup for Cooling Hole Shape Optimization

Shubham Agarwal, Laurent Gicquel, Florent Duchaine, Nicolas Odier, Jérôme Dombard, Damien Bonneau, Michel Slusarz

Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A010, June 7–11, 2021

Paper No: GT2021-59196

DOI: https://doi.org/10.1115/GT2021-59196

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Topics: Cooling, Film cooling, Large eddy simulation, Shape optimization

Proceedings Papers

Multi-Fidelity Surrogate-Based Optimization of Transonic and Supersonic Axial Turbine Profiles

Nassim Razaaly, Giacomo Persico, Pietro Marco Congedo

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A026, September 21–25, 2020

Paper No: GT2020-14972

DOI: https://doi.org/10.1115/GT2020-14972

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Topics: Optimization, Turbines, Computational fluid dynamics, Fluids, B-splines, Cascades (Fluid dynamics), Design, Flow (Dynamics), Geometry, High pressure (Physics)

Proceedings Papers

Part 2: Design Optimisation Strategies for a Fuel Spray Nozzle

Thomas Andreou, Craig White, Konstantinos Kontis, Shahrokh Shahpar, Nicholas Brown

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A040, September 21–25, 2020

Paper No: GT2020-15431

DOI: https://doi.org/10.1115/GT2020-15431

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Topics: Design, Fuels, Nozzles, Optimization, Sprays, Emissions, Aircraft, Aircraft engines, Aviation, Blades

Proceedings Papers

Adjoint-Based Aeroelastic Design Optimization Using a Harmonic Balance Method

Nitish Anand, Antonio Rubino, Piero Colonna, Matteo Pini

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A054, September 21–25, 2020

Paper No: GT2020-16208

DOI: https://doi.org/10.1115/GT2020-16208

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Topics: Design, Optimization, Blades, Damping, Flow (Dynamics), Cascades (Fluid dynamics), Compressors, Computation, Fluids, Flutter (Aerodynamics)

Proceedings Papers

Gradient-Based Optimization of a Radial Turbine Volute and a Downstream Bend Using Vertex Morphing

Nicolas Lachenmaier, Daniel Baumgärtner, Heinz-Peter Schiffer, Johannes Kech

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A004, September 21–25, 2020

Paper No: GT2020-14145

DOI: https://doi.org/10.1115/GT2020-14145

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Topics: Optimization, Turbines, Pressure, Compressors, Cycles, Design, Fuel consumption, Geometry, Internal combustion engines, Pressure drop

Proceedings Papers

Experimental LCF Study of a Probabilistically Optimized Double Notch Specimen Geometry for Validation of Deterministic and Probabilistic Design Concepts

Marcel Adam, Sebastian Schmitz, Suhas Suresh, Dirk Kulawinski, Alexander Erbe, Lucas Mäde, Sesha Gundavarapu, Christian Kontermann, Matthias Oechsner

Proc. ASME. GT2020, Volume 10B: Structures and Dynamics, V10BT28A003, September 21–25, 2020

Paper No: GT2020-14557

DOI: https://doi.org/10.1115/GT2020-14557

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Topics: Alternating current potential drop techniques, Design, Geometry, Shape optimization, Size effect, Testing

Proceedings Papers

Shape Optimization of Thermoacoustic Systems Using a 2D Adjoint Helmholtz Solver

Stefano Falco, Matthew P. Juniper

Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A051, September 21–25, 2020

Paper No: GT2020-14971

DOI: https://doi.org/10.1115/GT2020-14971

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Topics: Shape optimization, Combustion chambers, Geometry, Turbulence, Wavelength, Acoustics, Design, Finite element analysis, Flames, Shapes

Proceedings Papers

Aero-Thermal Optimization of Bladeless Turbines

James Braun, Guillermo Paniagua, Francois Falempin

Proc. ASME. GT2020, Volume 5: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage, V005T06A024, September 21–25, 2020

Paper No: GT2020-15551

DOI: https://doi.org/10.1115/GT2020-15551

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Topics: Optimization, Turbines, Pressure, Geometry, Heat, Heat flux, Turbulence, Blades, Flux (Metallurgy), Mesh generation

Proceedings Papers

Topology Optimization of High Aspect Ratio Internal Cooling Channels As a Design for Additive Manufacturing

Shinjan Ghosh, Jayanta S. Kapat

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A030, September 21–25, 2020

Paper No: GT2020-16032

DOI: https://doi.org/10.1115/GT2020-16032

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Topics: Additive manufacturing, Cooling, Design, Optimization, Topology, Fluids, Heat transfer, Blades, Gas turbines, Porosity

Proceedings Papers

Shape Optimization of Pin Fin Arrays Using Gaussian Process Surrogate Models Under Design Constraints

Shinjan Ghosh, Sudeepta Mondal, Jayanta S. Kapat, Asok Ray

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A021, September 21–25, 2020

Paper No: GT2020-15277

DOI: https://doi.org/10.1115/GT2020-15277

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Topics: Design, Shape optimization, Blades, Fins, Optimization, Gas turbines, Pressure drop, Compressors, Computational fluid dynamics, 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

DOI: https://doi.org/10.1115/GT2020-14721

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Topics: Film cooling, Shape optimization, Turbine blades, Design, Optimization, Shapes, Airfoils, Cascades (Fluid dynamics), Coolants, Heat transfer

Proceedings Papers

Examining the Effect of Geometry Changes in Industrial Fuel Injection Systems on Hydrodynamic Structures With BiGlobal Linear Stability Analysis

Thomas Ludwig Kaiser, Kilian Oberleithner, Laurent Selle, Thierry Poinsot

Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A027, June 17–21, 2019

Paper No: GT2019-90447

DOI: https://doi.org/10.1115/GT2019-90447

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Topics: Fuels, Geometry, Stability, Flow (Dynamics), Shape optimization, Combustion, Ejectors, Fuel injectors, Large eddy simulation, Turbulence

Proceedings Papers

Aerodynamic Shape Optimization of a Turbine Blade Considering Geometric Uncertainty Using an Adjoint Method

Jiaqi Luo, Yao Zheng

Proc. ASME. GT2019, Volume 2C: Turbomachinery, V02CT41A001, June 17–21, 2019

Paper No: GT2019-90051

DOI: https://doi.org/10.1115/GT2019-90051

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Topics: Shape optimization, Turbine blades, Uncertainty, Blades, Design, Optimization, Flow (Dynamics), Shapes, Computation, Principal component analysis

Proceedings Papers

Design and Validation of a Pre-Swirl System in the Newly Developing Gas Turbine for Power Generation

Donghwa Kim, Hyungyu Lee, Jungsoo Lee, Jinsoo Cho

Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A027, June 11–15, 2018

Paper No: GT2018-76255

DOI: https://doi.org/10.1115/GT2018-76255

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Topics: Design, Energy generation, Gas turbines, Cooling, Shapes, Cooling systems, Discharge coefficient, Turbines, Computational fluid dynamics, Ducts

Proceedings Papers

Robust Film Cooling Hole Shape Optimization Considering Surface Roughness and Partial Hole Blockage

Sanga Lee, Wontae Hwang, Kwanjung Yee

Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT20A004, June 11–15, 2018

Paper No: GT2018-76424

DOI: https://doi.org/10.1115/GT2018-76424

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Topics: Film cooling, Shape optimization, Surface roughness, Shapes, Additive manufacturing, Blades, Design, Doors, Engineering simulation, Flow (Dynamics)

Proceedings Papers

Meander-Like Shape Optimization of the Stator-Rotor Platform Cavity

Paht Juangphanich, Guillermo Paniagua

Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT22A009, June 11–15, 2018

Paper No: GT2018-77167

DOI: https://doi.org/10.1115/GT2018-77167

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Topics: Cavities, Rotors, Shape optimization, Stators, Design, Optimization, Additive manufacturing, Coolants, Cooling, Disks

Proceedings Papers

Design Optimization of Splitter Blades for Rocket Engine Turbopump

Francesco Torre, Shinichi Konno, Claudio Lettieri, Matteo Pini, Yutaka Kawata

Proc. ASME. GT2018, Volume 2D: Turbomachinery, V02DT46A003, June 11–15, 2018

Paper No: GT2018-75192

DOI: https://doi.org/10.1115/GT2018-75192

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Topics: Blades, Design, Optimization, Rocket engines, Pumps, Cavitation, Additive manufacturing, Geometry, Gradient methods, Rapid prototyping

Proceedings Papers

Shape Optimization of Partly Removed Straight Ribs in Turbine Internal Rectangular Cooling Channel With 45 Degree Ribs

Jiangnan Zhu, Xiying Wang, Changxian Zhang, Hui Miao

Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT11A001, June 11–15, 2018

Paper No: GT2018-75221

DOI: https://doi.org/10.1115/GT2018-75221

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Topics: Cooling, Shape optimization, Turbines, Friction, Heat transfer, Computational fluid dynamics, Optimization, Response surface methodology, Computer software, Convection

Proceedings Papers

A High Fidelity Quality Assessment of High Pressure Turbine Blades Using Surface Curvature and Gradient-Based Adjoint

Akhil Mulloth, Gabriel Banks, Giulio Zamboni, Simon Bather

Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT41A003, June 11–15, 2018

Paper No: GT2018-75157

DOI: https://doi.org/10.1115/GT2018-75157

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Topics: Airfoils, Gas turbines, High pressure (Physics), Manufacturing, Shape optimization, Surface quality, Turbine blades

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NARROW

Adjoint-Based Optimisation of Rocket Engine Turbine Blades

Autonomous Large Eddy Simulations Setup for Cooling Hole Shape Optimization

Multi-Fidelity Surrogate-Based Optimization of Transonic and Supersonic Axial Turbine Profiles

Part 2: Design Optimisation Strategies for a Fuel Spray Nozzle

Adjoint-Based Aeroelastic Design Optimization Using a Harmonic Balance Method

Gradient-Based Optimization of a Radial Turbine Volute and a Downstream Bend Using Vertex Morphing

Experimental LCF Study of a Probabilistically Optimized Double Notch Specimen Geometry for Validation of Deterministic and Probabilistic Design Concepts

Shape Optimization of Thermoacoustic Systems Using a 2D Adjoint Helmholtz Solver

Aero-Thermal Optimization of Bladeless Turbines

Topology Optimization of High Aspect Ratio Internal Cooling Channels As a Design for Additive Manufacturing

Shape Optimization of Pin Fin Arrays Using Gaussian Process Surrogate Models Under Design Constraints

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

Examining the Effect of Geometry Changes in Industrial Fuel Injection Systems on Hydrodynamic Structures With BiGlobal Linear Stability Analysis

Aerodynamic Shape Optimization of a Turbine Blade Considering Geometric Uncertainty Using an Adjoint Method

Design and Validation of a Pre-Swirl System in the Newly Developing Gas Turbine for Power Generation

Robust Film Cooling Hole Shape Optimization Considering Surface Roughness and Partial Hole Blockage

Meander-Like Shape Optimization of the Stator-Rotor Platform Cavity

Design Optimization of Splitter Blades for Rocket Engine Turbopump

Shape Optimization of Partly Removed Straight Ribs in Turbine Internal Rectangular Cooling Channel With 45 Degree Ribs

A High Fidelity Quality Assessment of High Pressure Turbine Blades Using Surface Curvature and Gradient-Based Adjoint

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