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Journal Articles

Global Optimization of a Transonic Fan Blade Through AI-Enabled Active Subspaces

Diego I. Lopez, Tiziano Ghisu, Shahrokh Shahpar
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. January 2022, 144(1): 011013.
Paper No: TURBO-21-1141
DOI: https://doi.org/10.1115/1.4052136
Published Online: September 21, 2021
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Topics: Blades, Design, Optimization, Computational fluid dynamics, Artificial neural networks
Proceedings Papers

Global Optimisation of a Transonic Fan Blade Through AI-Enabled Active Subspaces

Diego I. Lopez, Tiziano Ghisu, Shahrokh Shahpar
Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A026, June 7–11, 2021
Paper No: GT2021-59166
DOI: https://doi.org/10.1115/GT2021-59166
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Topics: Artificial neural networks, Blades, Computational fluid dynamics, Design, Optimization
Proceedings Papers

Investigation of Damping Potential of Strip Damper on a Real Turbine Blade

M. Afzal, I. Lopez Arteaga, L. Kari, V. Kharyton
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT32A017, June 13–17, 2016
Paper No: GT2016-57230
DOI: https://doi.org/10.1115/GT2016-57230
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Topics: Dampers, Damping, Strips, Turbine blades, Boundary-value problems, Disks, Equations of motion, Excitation, Finite element model, Friction
Proceedings Papers

Three-Dimensional Navier-Stokes Analysis and Redesign of an Imbedded Bellmouth Nozzle in a Turbine Cascade Inlet Section

P. W. Giel, J. R. Sirbaugh, I. Lopez, G. J. Van Fossen
Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A086, June 13–16, 1994
Paper No: 94-GT-237
DOI: https://doi.org/10.1115/94-GT-237
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Topics: Cascades (Fluid dynamics), Nozzles, Turbines, Flow (Dynamics), Computational fluid dynamics, Blades, Geometry, Pressure, Vortices, Computation
Proceedings Papers

Three-Dimensional Flow Field Measurements in a Transonic Turbine Cascade

P. W. Giel, D. R. Thurman, I. Lopez, R. J. Boyle, G. J. Van Fossen, T. A. Jett, W. P. Camperchioli, H. La
Proc. ASME. GT1996, Volume 1: Turbomachinery, V001T01A036, June 10–13, 1996
Paper No: 96-GT-113
DOI: https://doi.org/10.1115/96-GT-113
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Turbines, Blades, Boundary layers, Mach number, Probes, Reynolds number, Turbine blades, Yaw
Proceedings Papers

A Probabilistic Algorithm in Landing Site Selection of a Distressed Aircraft Including Effects of Failure Rates

N. Sarigul-Klijn, R. Rapetti, I. Lopez, A. Jordon, M. Sarigul-Klijn, P. Nespeca
Proc. ASME. IMECE2008, Volume 11: Mechanical Systems and Control, 757-765, October 31–November 6, 2008
Paper No: IMECE2008-68567
DOI: https://doi.org/10.1115/IMECE2008-68567
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Topics: Aircraft, Algorithms, Failure, Flight, Probability, Trajectories (Physics), Computer simulation
Journal Articles

Vibration Mitigation Using Passive Active Tunable (PAT) System: Experimental Aspects

N. Sarigul-Klijn, I. Lopez, M. Sarigul-Klijn, D. Karnopp
Journal: Journal of Vibration and Acoustics
Article Type: Technical Papers
J. Vib. Acoust. April 2007, 129(2): 209–216.
DOI: https://doi.org/10.1115/1.2424977
Published Online: October 23, 2006
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Topics: Dampers, Damping, Vibration, Design, Fluids, Vibration isolation, Stiffness
Journal Articles

Three-Dimensional Navier–Stokes Analysis and Redesign of an Imbedded Bellmouth Nozzle in a Turbine Cascade Inlet Section

P. W. Giel, J. R. Sirbaugh, I. Lopez, G. J. Van Fossen
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. July 1996, 118(3): 529–535.
DOI: https://doi.org/10.1115/1.2836699
Published Online: July 1, 1996
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Topics: Cascades (Fluid dynamics), Nozzles, Turbines, Flow (Dynamics), Computational fluid dynamics, Blades, Geometry, Pressure, Vortices, Computation