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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
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
Proceedings Papers

Digital Replicas of Low Pressure Steam Turbine Moving Blades - Assessment of Geometrical and Mechanical Quality Requirements Using Roboter-Assisted Optical Scanning

Frederik Popig
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A005, June 13–17, 2022
Paper No: GT2022-80464
DOI: https://doi.org/10.1115/GT2022-80464
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Topics: Blades, Pressure, Steam turbines, Inspection, Center of mass, Airfoils, Computer-aided design, Geometry, Optical measurement, Resonance
Proceedings Papers

Shrinkage Prediction Using Machine Learning for Additively Manufactured Ceramic and Metallic Components for Gas Turbine Applications

Peter Warren, Nandhini Raju, Milos Krsmanovic, Hossein Ebrahimi, Jayanta Kapat, Ramesh Subramanian, Ranajay Ghosh
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A023, June 13–17, 2022
Paper No: GT2022-83418
DOI: https://doi.org/10.1115/GT2022-83418
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Topics: Additive manufacturing, Ceramics, Gas turbines, Machine learning, Shrinkage (Materials), Sintering, Ovens, Computer-aided design, Computer software, Dimensions
Proceedings Papers

Numerical Study of Roughness Effect on Performances in Representative Heat Exchanger Channels

Joseph Jabbour, Damien Serret, Hussein Yassin
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT13A026, June 13–17, 2022
Paper No: GT2022-84253
DOI: https://doi.org/10.1115/GT2022-84253
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Topics: Heat exchangers, Surface roughness, Heat transfer, Design, Additive manufacturing, Computational fluid dynamics, Computer software, Computer-aided design, Cycles, Fins
Proceedings Papers

Virtual Gas Turbines Part I: A Top-Down Geometry Modelling Environment for Turbomachinery Application

Davendu Y. Kulkarni, Gan Lu, Feng Wang, Luca di Mare
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A033, June 7–11, 2021
Paper No: GT2021-59719
DOI: https://doi.org/10.1115/GT2021-59719
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Topics: Gas turbines, Geometry, Modeling, Turbomachinery, Design, Engines, Simulation, Computer-aided design, Computational geometry, Construction
Proceedings Papers

Adaptive Geometry Representation of Turbine Vane Frames for Use in Optimization

Sebastian F. Riebl, Christian Wakelam, Reinhard Niehuis
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A006, June 7–11, 2021
Paper No: GT2021-58749
DOI: https://doi.org/10.1115/GT2021-58749
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Topics: Geometry, Optimization, Turbines, Blades, Design, Parametrization, Airfoils, Bearings, Computational fluid dynamics, Computer-aided design
Proceedings Papers

Knowledge-Based Adaptation of Product and Process Design in Blisk Manufacturing

Philipp Ganser, Markus Landwehr, Sven Schiller, Christopher Vahl, Sebastian Mayer, Thomas Bergs
Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A012, June 7–11, 2021
Paper No: GT2021-59562
DOI: https://doi.org/10.1115/GT2021-59562
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Topics: Computer-aided design, Computer-aided engineering, Manufacturing, Process design
Proceedings Papers

Influence of Key Design Parameters on the Aerodynamic Performance of a Centrifugal Compressor Volute for Turbocharger Applications

Pier Francesco Melani, Francesco Balduzzi, Alessandro Bianchini, Giovanni Ferrara, Pierre-Alain Hoffer, Stephane Montesino, Mattia Brenner
Proc. ASME. GT2020, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V008T20A018, September 21–25, 2020
Paper No: GT2020-15195
DOI: https://doi.org/10.1115/GT2020-15195
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Topics: Compressors, Design, Turbochargers, Shapes, Flow (Dynamics), Computational fluid dynamics, Computer-aided design, Diffusers, Engineering prototypes, Fluid dynamics
Proceedings Papers

Effect of Deterministic and Continuous Design Space Resolution on Multiple-Objective Combustor Optimization

Alejandro M. Briones, Markus P. Rumpfkeil, Nathan R. Thomas, Brent A. Rankin
Proc. ASME. GT2019, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A025, June 17–21, 2019
Paper No: GT2019-91388
DOI: https://doi.org/10.1115/GT2019-91388
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Topics: Combustion chambers, Design, Optimization, Resolution (Optics), Cavities, Computational fluid dynamics, Simulation, Combustion, Temperature, Boundary-value problems
Proceedings Papers

Probabilistic FE-Analysis of Cooled High Pressure Turbine Blades: Part B — Probabilistic Analysis

Lars Högner, Matthias Voigt, Ronald Mailach, Marcus Meyer, Ulf Gerstberger
Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT46A012, June 17–21, 2019
Paper No: GT2019-91214
DOI: https://doi.org/10.1115/GT2019-91214
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Topics: Finite element analysis, High pressure (Physics), Turbine blades, Blades, Design, Robustness, Simulation, Uncertainty, Airfoils, Chain
Proceedings Papers

Point Cloud to Parameter: An Inverse Geometric Approach to Probabilistic Design

Christopher Meckstroth, Jeffrey Brown
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT32A007, June 17–21, 2019
Paper No: GT2019-91652
DOI: https://doi.org/10.1115/GT2019-91652
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Topics: Design, Blades, Geometry, Dimensions, Manufacturing, Algorithms, Computer-aided design, Deformation, Finite element analysis, Gas turbines
Proceedings Papers

Dynamic Modelling of Blades Based on a Novel Curved Thin Walled Beam Theory

Juan C. Jauregui, Diego Cardenas, Hugo Elizalde, Oliver Probst
Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T48A007, June 11–15, 2018
Paper No: GT2018-76016
DOI: https://doi.org/10.1115/GT2018-76016
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Topics: Blades, Dynamic modeling, Euler-Bernoulli beam theory, Computer-aided design, Geometry, B-splines, Degrees of freedom, Dynamic models, Finite element analysis, Stress
Proceedings Papers

Aerodynamic and Mechanical Analyses on Manufacturing Variations of a Turbine Blade Row

Jong-Shang Liu, Douglas X. Zhu, Bryon Lew, Aaron Daniel Rodriguez
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT41A008, June 11–15, 2018
Paper No: GT2018-75536
DOI: https://doi.org/10.1115/GT2018-75536
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Topics: Manufacturing, Turbine blades, Hardware, Durability, Geometry, Inspection, Machining, Design, Solid models, Airfoils
Proceedings Papers

The Heron Fan: Concept Description and Preliminary Aerothermodynamic Analysis

Finn Schöning, Dragan Kozulovic
Proc. ASME. GT2018, Volume 3: Coal, Biomass, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T06A017, June 11–15, 2018
Paper No: GT2018-76529
DOI: https://doi.org/10.1115/GT2018-76529
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Topics: Air compressors, Blades, Combustion, Combustion chambers, Compression, Compressors, Computer-aided design, Cycles, Engines, Fuels
Proceedings Papers

Automated Design Optimization of a Small-Scale High-Swirl Cavity-Stabilized Combustor

Alejandro M. Briones, David L. Burrus, Joshua P. Sykes, Brent A. Rankin, Andrew W. Caswell
Proc. ASME. GT2018, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A041, June 11–15, 2018
Paper No: GT2018-76900
DOI: https://doi.org/10.1115/GT2018-76900
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Topics: Cavities, Combustion chambers, Design, Optimization, Computer software, Pressure, Simulation, Temperature, Algorithms, Boundary-value problems
Proceedings Papers

Analysis of Parameters Influencing Build Accuracy of a SLM Printed Compressor Outlet Guide Vane

Adetayo Otubusin, Paul Wood, John Appleby, Rafael Adamczuk
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A010, June 11–15, 2018
Paper No: GT2018-75548
DOI: https://doi.org/10.1115/GT2018-75548
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Topics: Compressors, Guide vanes, Additive manufacturing, Airfoils, Alloys, Computer-aided design, Design, Flanges, Jet engines, Lasers
Proceedings Papers

Validation of a Heat Transfer Prediction Approach Inside Turbochargers and its Application on Turbocharged Engine Performance Analysis

Uwe Tomm, Sascha Weiske, Ahmet Coksen, Youness Rafaa, Stefan Münz
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A003, June 26–30, 2017
Paper No: GT2017-63195
DOI: https://doi.org/10.1115/GT2017-63195
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Topics: Heat transfer, Turbocharged engines, Turbochargers, Energy budget (Physics), Network models, Engines, Flow (Dynamics), Temperature, Algorithms, Compressors
Proceedings Papers

CAD-Based Aerodynamic Optimization of a Compressor Stator Using Conventional and Adjoint-Driven Approaches

Ilias Vasilopoulos, Peter Flassig, Marcus Meyer
Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT47A004, June 26–30, 2017
Paper No: GT2017-63199
DOI: https://doi.org/10.1115/GT2017-63199
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Topics: Compressors, Computer-aided design, Optimization, Stators, Blades, Chain, Computational fluid dynamics, Design, Manufacturing, Response surface methodology
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

Determining Stress in Turbocharger Impellers due to Component Machining Process

Simon M. Barrans, Md Shams E. Tabriz, Christian F. Ellis
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT30A006, June 26–30, 2017
Paper No: GT2017-64412
DOI: https://doi.org/10.1115/GT2017-64412
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Topics: Impellers, Machining, Stress, Turbochargers, Wheels, Design, Geometry, Computer-aided design, Casting, Computerized tomography