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Proceedings Papers

On the Extrapolation of Rim Sealing Performance From Test Bench to Real Engine: A Numerical Survey

Riccardo Da Soghe, Cosimo Bianchini, Lorenzo Mazzei, Alessio Bonini, Luca Innocenti, Daniele Di Benedetto, Lorenzo Orsini
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A004, June 7–11, 2021
Paper No: GT2021-59076
DOI: https://doi.org/10.1115/GT2021-59076
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Topics: Engines, Sealing (Process), Computation, Flow (Dynamics), Annulus, Geometry, Blades, Computational fluid dynamics, Design, Mach number
Proceedings Papers

A Fully Non-Adiabatic Flamelet Generated Manifold Model for High Fidelity Modeling of Turbulent Combustion in Gas Turbine Like Conditions

Rakesh Yadav, Ishan Verma, Abhijit Modak, Shaoping Li
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A026, September 21–25, 2020
Paper No: GT2020-15814
DOI: https://doi.org/10.1115/GT2020-15814
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Topics: Combustion, Flamelet generated manifold, Gas turbines, Modeling, Turbulence, Flames, Temperature, Combustion chambers, Manifolds, Density
Proceedings Papers

Performance of Darrieus Wind Turbine Using Slotted Blades With Gurney Flap

Ahmed M. R. Elbaz, Ahmed A. Ibrahim, Omar S. Mohamed, Ahmed K. Etman
Proc. ASME. GT2020, Volume 12: Wind Energy, V012T42A007, September 21–25, 2020
Paper No: GT2020-15239
DOI: https://doi.org/10.1115/GT2020-15239
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Topics: Blades, Computational fluid dynamics, Vertical axis wind turbines, Wind turbines, Turbines, Airfoils, Torque, Cities, Computer software, Degrees of freedom
Proceedings Papers

Modelling and Design of LPC Components With Semi-Analytical Models: Part II — Design of Optimal OGV Cascades

Luca di Mare, Mauro Carnevale, Max E. Rife, Davendu Kulkarni, Richard Northall
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT42A003, June 17–21, 2019
Paper No: GT2019-90481
DOI: https://doi.org/10.1115/GT2019-90481
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Topics: Design, Modeling, Flow (Dynamics), Actuators, Disks, Optimization, Approximation, Cascades (Fluid dynamics), Computation, Computational fluid dynamics
Proceedings Papers

Aerodynamic Optimisation of the Low Pressure Turbine Module: Exploiting Surrogate Models in a High-Dimensional Design Space

Lieven Baert, Ingrid Lepot, Caroline Sainvitu, Emmanuel Chérière, Arnaud Nouvellon, Vincent Leonardon
Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT46A018, June 17–21, 2019
Paper No: GT2019-91570
DOI: https://doi.org/10.1115/GT2019-91570
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Topics: Design, Optimization, Pressure, Turbines, Cycles, Data mining, Engines, Engineering simulation, Feedback, Flow (Dynamics)
Proceedings Papers

Multi-Fidelity Global-Local Optimization of a Transonic Compressor Rotor

Sudeepta Mondal, Michael M. Joly, Soumalya Sarkar
Proc. ASME. GT2019, Volume 2D: Turbomachinery, V02DT46A020, June 17–21, 2019
Paper No: GT2019-91778
DOI: https://doi.org/10.1115/GT2019-91778
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Topics: Compressors, Optimization, Rotors, Design, Reynolds-averaged Navier–Stokes equations, Space, Thread, Algorithms, Computational fluid dynamics, Machine learning
Proceedings Papers

Experimental and Numerical Analysis of Additively Manufactured Inconel 718 Coupons With Lattice Structure

Sarwesh Parbat, Zheng Min, Li Yang, Minking Chyu
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT21A008, June 17–21, 2019
Paper No: GT2019-91949
DOI: https://doi.org/10.1115/GT2019-91949
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Topics: Additive manufacturing, Blades, Boundary-value problems, Coolants, Cooling, Engineering simulation, Flow (Dynamics), Gas turbines, Heat transfer, Lasers
Proceedings Papers

Unsteady Computation of Ingress Through Turbine Rim Seals

Joshua T. M. Horwood, Fabian P. Hualca, Mike Wilson, James A. Scobie, Carl M. Sangan, Gary D. Lock
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A012, June 11–15, 2018
Paper No: GT2018-75321
DOI: https://doi.org/10.1115/GT2018-75321
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Topics: Computation, Turbines, Flow (Dynamics), Disks, Wheels, Annulus, Stators, Blades, Carbon dioxide, Computer simulation
Proceedings Papers

Effect of Rim Seal Configuration on Gas Turbine Cavity Sealing in Both Design and Off-Design Conditions

Riccardo Da Soghe, Cosimo Bianchini, Mirko Micio, Jacopo D’Errico, Francesco Bavassano
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A019, June 11–15, 2018
Paper No: GT2018-75712
DOI: https://doi.org/10.1115/GT2018-75712
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Topics: Cavities, Design, Gas turbines, Sealing (Process), Rotors, Stators, Acoustics, Cavity flows, Computational fluid dynamics, Engines
Proceedings Papers

Experimental Investigation of Heat Transfer in Cavities of Steam Turbine Casings Under Generic Test Rig Conditions

David Spura, Uwe Gampe, Gunter Eschmann, Wieland Uffrecht
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT13A005, June 11–15, 2018
Paper No: GT2018-75463
DOI: https://doi.org/10.1115/GT2018-75463
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Topics: Cavities, Heat transfer, Steam turbines, Dimensions, Flow (Dynamics), Reynolds number, Shapes, Air flow, Corners (Structural elements), Forced convection
Proceedings Papers

Near-Wing Multi-Sensor Diagnostics of Jet Engine Components

W. Frackowiak, S. Barton, W. Reimche, O. Bruchwald, D. Zaremba, J. Schlobohm, Y. Li, M. Kaestner, E. Reithmeier
Proc. ASME. GT2018, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T05A026, June 11–15, 2018
Paper No: GT2018-76793
DOI: https://doi.org/10.1115/GT2018-76793
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Topics: Jet engines, Sensors, Wings, Engines, Inspection, Maintenance, Aircraft, Measurement systems, Blades, Coating processes
Proceedings Papers

Agile SBO Framework Exploiting Multisimulation Data: Optimising Efficiency and Stall Margin of a Transonic Compressor

Lieven Baert, Christophe Dumeunier, Michaël Leborgne, Caroline Sainvitu, Ingrid Lepot
Proc. ASME. GT2018, Volume 2D: Turbomachinery, V02DT46A019, June 11–15, 2018
Paper No: GT2018-76639
DOI: https://doi.org/10.1115/GT2018-76639
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Topics: Compressors, Computation, Cycles, Design, Engineering disciplines, Failure, Interpolation, NASA, Numerical stability, Optimization
Proceedings Papers

Experimental and Numerical Analysis of Additively Manufactured Coupons With Parallel Channels and Inline Wall Jets

Sarwesh Narayan Parbat, Li Yang, Zheng Min, Minking K. Chyu
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT16A016, June 11–15, 2018
Paper No: GT2018-77000
DOI: https://doi.org/10.1115/GT2018-77000
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Topics: Additive manufacturing, Jets, Numerical analysis, Heat transfer, Cooling, Gas turbines, Separation (Technology), Coolants, Design, Flow (Dynamics)
Proceedings Papers

Tackling Highly Constrained Design Problems: Efficient Optimisation of a Highly Loaded Transonic Compressor

Lieven Baert, Paul Beaucaire, Michaël Leborgne, Caroline Sainvitu, Ingrid Lepot
Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT47A017, June 26–30, 2017
Paper No: GT2017-64610
DOI: https://doi.org/10.1115/GT2017-64610
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Topics: Compressors, Design, Optimization, Cycles, Turbomachinery, Blades, Computation, Computer simulation, Flow (Dynamics), Interpolation
Proceedings Papers

LPC Blade and Non-Axisymmetric Hub Profiling Optimization Using Multi-Fidelity Non-Intrusive POD Surrogates

Tariq Benamara, Piotr Breitkopf, Ingrid Lepot, Caroline Sainvitu
Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT47A026, June 26–30, 2017
Paper No: GT2017-65106
DOI: https://doi.org/10.1115/GT2017-65106
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Topics: Blades, Optimization, Simulation, Design, Compressors, Stability, Engineers, Engines, Evolutionary algorithms, Physics
Proceedings Papers

Re-Ingestion of Upstream Egress in a 1.5-Stage Gas Turbine Rig

James A. Scobie, Fabian P. Hualca, Marios Patinios, Carl M. Sangan, J. Michael Owen, Gary D. Lock
Proc. ASME. GT2017, Volume 5B: Heat Transfer, V05BT15A028, June 26–30, 2017
Paper No: GT2017-64620
DOI: https://doi.org/10.1115/GT2017-64620
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Topics: Gas turbines, Flow (Dynamics), Disks, Sealing (Process), Wheels, Fluids, Rotors, Annulus, Blades, Boundary layers
Proceedings Papers

Egress Interaction Through Turbine Rim Seals

James A. Scobie, Fabian P. Hualca, Carl M. Sangan, Gary D. Lock
Proc. ASME. GT2017, Volume 5B: Heat Transfer, V05BT15A029, June 26–30, 2017
Paper No: GT2017-64632
DOI: https://doi.org/10.1115/GT2017-64632
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Topics: Turbines, Disks, Flow (Dynamics), Wheels, Annulus, Engines, Gases, Probes, Rotors, Carbon dioxide
Proceedings Papers

Turbomachinery Active Subspace Performance Maps

Pranay Seshadri, Shahrokh Shahpar, Paul Constantine, Geoffrey Parks, Mike Adams
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT39A034, June 26–30, 2017
Paper No: GT2017-64528
DOI: https://doi.org/10.1115/GT2017-64528
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Topics: Turbomachinery, Design, Flow (Dynamics), Blades, Manufacturing, Aerodynamics, Pressure, Dimensions, Space, Tradeoffs
Proceedings Papers

Optimizing a Helical Groove Seal With Grooves on Both the Rotor and Stator Surfaces

Cori Watson, Houston G. Wood
Proc. ASME. GT2017, Volume 2B: Turbomachinery, V02BT41A044, June 26–30, 2017
Paper No: GT2017-64687
DOI: https://doi.org/10.1115/GT2017-64687
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Topics: Rotors, Stators, Leakage, Design, Flow (Dynamics), Axial flow, Engineering simulation, Fluids, Pressure, Pumps
Proceedings Papers

Measurements and Modelling of Ingress in a New 1.5-Stage Turbine Research Facility

Marios Patinios, James A. Scobie, Carl M. Sangan, J. Michael Owen, Gary D. Lock
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT15A020, June 13–17, 2016
Paper No: GT2016-57163
DOI: https://doi.org/10.1115/GT2016-57163
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Topics: Annulus, Boundary layers, Carbon dioxide, Clearances (Engineering), Data collection, Disks, Engines, Flow (Dynamics), Fluids, Gas turbines