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Proceedings Papers

Numerical Methods for Calculating Component Modes for Geometric Mistuning Reduced-Order Models

Joseph A. Beck, Jeffrey M. Brown, Alex A. Kaszynski, Daniel L. Gillaugh
Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT29A016, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59126
https://doi.org/10.1115/GT2021-59126
View Paper titled, Numerical Methods for Calculating Component Modes for Geometric Mistuning Reduced-Order Models
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Topics: Eigenvalues, Errors, Finite element model, Geometry, Numerical analysis, Optical scanners, Parallel processing, Rotors, Stiffness, Storage
Proceedings Papers

Efficient Rotordynamic Analysis Using the Superelement Approach for an Aircraft Engine

Devesh Kumar, Konrad Juethner, Yves Fournier
Proc. ASME. GT2017, Volume 7B: Structures and Dynamics, V07BT33A009, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64954
https://doi.org/10.1115/GT2017-64954
View Paper titled, Efficient Rotordynamic Analysis Using the Superelement Approach for an Aircraft Engine
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Topics: Aircraft engines, Engines, Rotors, Shells, Computation, Crude oil, Dynamics (Mechanics), Finite element analysis, Intellectual property, Manufacturing
Proceedings Papers

Differential Equation-Based Specification of Turbulence Integral Length Scales for Cavity Flows

Richard J. Jefferson-Loveday
Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT39A019, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56451
https://doi.org/10.1115/GT2016-56451
View Paper titled, Differential Equation-Based Specification of Turbulence Integral Length Scales for Cavity Flows
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Topics: Cavity flows, Turbulence, Cavities, Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Differential equations, Eddies (Fluid dynamics), Modeling, Parallel processing, Poisson equation
Proceedings Papers

Integrated CFD and Experiments Real-Time Data Acquisition Development

Theresa L. Babrauckas, Dale J. Arpasi
Proc. ASME. GT1993, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A038, May 24–27, 1993
Publisher: American Society of Mechanical Engineers
Paper No: 93-GT-097
https://doi.org/10.1115/93-GT-097
View Paper titled, Integrated CFD and Experiments Real-Time Data Acquisition Development
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Topics: Computational fluid dynamics, Data acquisition, Flow (Dynamics), Architecture, Compressors, Computer software, Computers, Design, NASA, Parallel processing
Proceedings Papers

Numerical Simulation of Combustor Flows on Parallel Computers: Practical Limitations and Practical Experience

M. Kurreck, S. Wittig
Proc. ASME. GT1994, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T06A033, June 13–16, 1994
Publisher: American Society of Mechanical Engineers
Paper No: 94-GT-404
https://doi.org/10.1115/94-GT-404
View Paper titled, Numerical Simulation of Combustor Flows on Parallel Computers: Practical Limitations and Practical Experience
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Topics: Combustion chambers, Computer simulation, Computers, Flow (Dynamics), Algorithms, Algebra, Computational fluid dynamics, Iterative methods, Parallel processing, Turbulence
Proceedings Papers

CADDMAS: A Real-Time Parallel System for Dynamic Data Analysis

Thomas F. Tibbals, Theodore A. Bapty, Ben A. Abbott
Proc. ASME. GT1994, Volume 2: Aircraft Engine; Marine; Microturbines and Small Turbomachinery, V002T02A004, June 13–16, 1994
Publisher: American Society of Mechanical Engineers
Paper No: 94-GT-194
https://doi.org/10.1115/94-GT-194
View Paper titled, CADDMAS: A Real-Time Parallel System for Dynamic Data Analysis
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Topics: Computer software, Computers, Control equipment, Data acquisition, Dynamic light scattering, Engines, Filtration, Gas turbines, Hardware, Parallel processing
Proceedings Papers

A Parallel Unstructured Turbomachinery Code

C-W. Hustad, S. Vilmin
Proc. ASME. GT1997, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A071, June 2–5, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-GT-418
https://doi.org/10.1115/97-GT-418
View Paper titled, A Parallel Unstructured Turbomachinery Code
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Topics: Turbomachinery, Computational fluid dynamics, Computation, Computer software, Machinery, Parallel processing, Resolution (Optics)
Proceedings Papers

A Parallel CFD Tool to Produce Faulty Blade Signatures for Diagnostic Purposes

D. G. Koubogiannis, V. P. Iliadis, K. C. Giannakoglou
Proc. ASME. GT1998, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V005T15A016, June 2–5, 1998
Publisher: American Society of Mechanical Engineers
Paper No: 98-GT-169
https://doi.org/10.1115/98-GT-169
View Paper titled, A Parallel CFD Tool to Produce Faulty Blade Signatures for Diagnostic Purposes
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Topics: Blades, Computational fluid dynamics, Databases, Design, Pressure, Signals, Cascades (Fluid dynamics), Compressors, Fault diagnosis, Gas turbines
Proceedings Papers

Aerodynamic Analysis and Optimization of Wind Turbines Based on Full Free Vortex Wake Model

Xiancheng Song, Jiang Chen, Gang Du, Lucheng Ji
Proc. ASME. GT2013, Volume 8: Supercritical CO2 Power Cycles; Wind Energy; Honors and Awards, V008T44A006, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94206
https://doi.org/10.1115/GT2013-94206
View Paper titled, Aerodynamic Analysis and Optimization of Wind Turbines Based on Full Free Vortex Wake Model
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Topics: Optimization, Vortices, Wakes, Wind turbines, Biot-Savart law, Chords (Trusses), Design, Fourier series, Geometry, Parallel processing
Proceedings Papers

Determination of Wake Propagation Downstream of the Wind Turbine Using Computational Fluid Dynamics

Abolfazl Pourrajabian, Reza Ebrahimi, Masoud Mirzaei
Proc. ASME. GT2012, Volume 6: Oil and Gas Applications; Concentrating Solar Power Plants; Steam Turbines; Wind Energy, 979-985, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-69547
https://doi.org/10.1115/GT2012-69547
View Paper titled, Determination of Wake Propagation Downstream of the Wind Turbine Using Computational Fluid Dynamics
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Topics: Computational fluid dynamics, Wakes, Wind turbines, Air flow, Flow (Dynamics), Horizontal axis wind turbines, Modeling, Parallel processing, Pressure, Steady state
Proceedings Papers

Blade Shape Optimization of Marine Propeller via Genetic Algorithm for Efficiency Improvement

Ramin Taheri, Karim Mazaheri
Proc. ASME. GT2012, Volume 5: Manufacturing Materials and Metallurgy; Marine; Microturbines and Small Turbomachinery; Supercritical CO2 Power Cycles, 235-242, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68183
https://doi.org/10.1115/GT2012-68183
View Paper titled, Blade Shape Optimization of Marine Propeller via Genetic Algorithm for Efficiency Improvement
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Topics: Blades, Genetic algorithms, Marine propellers, Shape optimization, Algorithms, Propellers, Optimization, Parallel processing, Chords (Trusses), Computation
Proceedings Papers

CFD Analysis of a 15 Stage Axial Compressor: Part I — Methods

T. Belamri, P. Galpin, A. Braune, C. Cornelius
Proc. ASME. GT2005, Volume 6: Turbo Expo 2005, Parts A and B, 1001-1008, June 6–9, 2005
Publisher: American Society of Mechanical Engineers
Paper No: GT2005-68261
https://doi.org/10.1115/GT2005-68261
View Paper titled, CFD Analysis of a 15 Stage Axial Compressor: Part I — Methods
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Topics: Compressors, Computational fluid dynamics, Simulation, Transients (Dynamics), Clearances (Engineering), Rotors, Stators, Steady state, Boundary-value problems, Computation
Proceedings Papers

Numerical Designed Experiment to Optimize a Ported Shroud to Extend the Operability Margin of a Centrifugal Compressor

J. Slovisky, M. L. Mansour, M. T. Barton, D. L. Palmer
Proc. ASME. GT2005, Volume 6: Turbo Expo 2005, Parts A and B, 897-905, June 6–9, 2005
Publisher: American Society of Mechanical Engineers
Paper No: GT2005-68870
https://doi.org/10.1115/GT2005-68870
View Paper titled, Numerical Designed Experiment to Optimize a Ported Shroud to Extend the Operability Margin of a Centrifugal Compressor
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Topics: Compressors, Computational fluid dynamics, Vents, Experimental design, Flow (Dynamics), Optimization, Compressor impellers, Impellers, Mesh generation, Modeling