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Proceedings Papers

A CFD Based Approach for Estimation of Rotor Dynamic Coefficients for Liquid Annular Seals in Turbomachinery

Bachanti Krishna, B. Premachandran, Ashish K. Darpe
Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A039, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76634
https://doi.org/10.1115/GT2018-76634
View Paper titled, A CFD Based Approach for Estimation of Rotor Dynamic Coefficients for Liquid Annular Seals in Turbomachinery
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Topics: Computational fluid dynamics, Rotors, Turbomachinery, Fluids, Flow (Dynamics), Leakage, Stability, Clearances (Engineering), Curve fitting, Damping
Proceedings Papers

Solid Element Rotordynamic Modeling of a Rotor on a Flexible Support Structure Utilizing MIMO Support Transfer Functions

Lingnan Hu, Alan Palazzolo
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT30A008, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57012
https://doi.org/10.1115/GT2016-57012
View Paper titled, Solid Element Rotordynamic Modeling of a Rotor on a Flexible Support Structure Utilizing MIMO Support Transfer Functions
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Topics: Modeling, Rotors, Transfer functions, Bearings, Computation, Finite element analysis, Polynomials, Approximation, Curve fitting, Degrees of freedom
Proceedings Papers

Application of a Creep Damage Constitutive Model for the Rotor of a 1000 MW Ultra-Supercritical Steam Turbine

Jishen Jiang, Weizhe Wang, Nailong Zhao, Peng Wang, Yingzheng Liu, Puning Jiang
Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A021, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42801
https://doi.org/10.1115/GT2015-42801
View Paper titled, Application of a Creep Damage Constitutive Model for the Rotor of a 1000 MW Ultra-Supercritical Steam Turbine
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Topics: Constitutive equations, Creep, Damage, Rotors, Steam turbines, Stress, Temperature, Computer software, Curve fitting, Heat
Proceedings Papers

Evaluation of Elastic-Plastic Rebound Properties of Coal Fly Ash Particles for Use in a Universal Turbine Deposition Model

Steven M. Whitaker, Jeffrey P. Bons
Proc. ASME. GT2015, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A028, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43765
https://doi.org/10.1115/GT2015-43765
View Paper titled, Evaluation of Elastic-Plastic Rebound Properties of Coal Fly Ash Particles for Use in a Universal Turbine Deposition Model
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Topics: Coal, Fly ash, Particulate matter, Turbines, Yield stress, Materials properties, Curve fitting, Elastic moduli, Finite element analysis, Flow (Dynamics)
Proceedings Papers

Parametric Equations for Maximum Stresses in Cylindrical Vessels Subjected to Thermal Expansion Loading

L. S. Ong, J. S. T. Cheung, H. W. Ng, A. S. Tooth
Proc. ASME. TA1997, ASME 1997 Turbo Asia Conference, V001T13A032, September 30–October 2, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-AA-056
https://doi.org/10.1115/97-AA-056
View Paper titled, Parametric Equations for Maximum Stresses in Cylindrical Vessels Subjected to Thermal Expansion Loading
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Topics: Stress, Thermal expansion, Vessels, Curve fitting, Errors, Finite element analysis, Design, Dimensions, Hoop stress, Stiffness
Proceedings Papers

A Model-Based Anomaly Detection Approach for Analyzing Streaming Aircraft Engine Measurement Data

Donald L. Simon, Aidan W. Rinehart
Proc. ASME. GT2014, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T06A032, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-27172
https://doi.org/10.1115/GT2014-27172
View Paper titled, A Model-Based Anomaly Detection Approach for Analyzing Streaming Aircraft Engine Measurement Data
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Topics: Aircraft engines, Engines, Steady state, Curve fitting, Design, Dynamic models, Transients (Dynamics)
Proceedings Papers

Orbit-Based Identification of Damping Coefficients for a Rotor Mounted on Off-Centered Squeeze Film Dampers and Including Support Flexibility

Sergio Diaz, Luis San Andrés
Proc. ASME. GT2000, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education, V004T03A037, May 8–11, 2000
Publisher: American Society of Mechanical Engineers
Paper No: 2000-GT-0394
https://doi.org/10.1115/2000-GT-0394
View Paper titled, Orbit-Based Identification of Damping Coefficients for a Rotor Mounted on Off-Centered Squeeze Film Dampers and Including Support Flexibility
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Topics: Dampers, Damping, Rotors, Bearings, Curve fitting, Design, Energy dissipation, Event history analysis, Gas compressors, Jet engines
Proceedings Papers

Estimation of Contact Stiffness and its Role in the Design of a Friction Damper

J. Szwedowicz, M. Kissel, B. Ravindra, R. Kellerer
Proc. ASME. GT2001, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V004T03A049, June 4–7, 2001
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0290
https://doi.org/10.1115/2001-GT-0290
View Paper titled, Estimation of Contact Stiffness and its Role in the Design of a Friction Damper
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Topics: Dampers, Design, Friction, Stiffness, Blades, Finite element analysis, Centrifugal force, Computation, Contact mechanics, Curve fitting
Proceedings Papers

Flutter Susceptibility Approximation via Curve Fitting and MAC-Analysis in an Automated Optimization Design Process

Michael Blocher, Anne-Laure Aulich
Proc. ASME. GT2013, Volume 7B: Structures and Dynamics, V07BT33A004, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94577
https://doi.org/10.1115/GT2013-94577
View Paper titled, Flutter Susceptibility Approximation via Curve Fitting and MAC-Analysis in an Automated Optimization Design Process
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Topics: Approximation, Curve fitting, Design, Flutter (Aerodynamics), Modal assurance criterion, Optimization, Damping, Algorithms, Aerospace industry, Blades
Proceedings Papers

A Novel Combination of Adaptive Tools for Turbomachinery Airfoil Shape Optimization Using a Real-Coded Genetic Algorithm

A. Safari, H. G. Lemu, M. Assadi
Proc. ASME. GT2013, Volume 6B: Turbomachinery, V06BT43A003, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94093
https://doi.org/10.1115/GT2013-94093
View Paper titled, A Novel Combination of Adaptive Tools for Turbomachinery Airfoil Shape Optimization Using a Real-Coded Genetic Algorithm
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Topics: Airfoils, Genetic algorithms, Shape optimization, Turbomachinery, Blades, Design, Flow (Dynamics), Matlab, Optimization, Pressure
Proceedings Papers

Influence of Fuel Physical Properties and Reaction Rate on Threshold Heterogeneous Gas Turbine Combustion

Victor Burger, Andy Yates, Carl Viljoen
Proc. ASME. GT2012, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 63-71, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68153
https://doi.org/10.1115/GT2012-68153
View Paper titled, Influence of Fuel Physical Properties and Reaction Rate on Threshold Heterogeneous Gas Turbine Combustion
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Topics: Combustion, Fuels, Gas turbines, Flow (Dynamics), Combustion chambers, Air flow, Density, Flames, Pressure, Surface mount devices
Proceedings Papers

Dynamic Characterization of Tilting Pad Journal Bearings From Component and System Level Testing

Adolfo Delgado, Mirko Librashi, Giuseppe Vannini
Proc. ASME. GT2012, Volume 7: Structures and Dynamics, Parts A and B, 1007-1016, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-69851
https://doi.org/10.1115/GT2012-69851
View Paper titled, Dynamic Characterization of Tilting Pad Journal Bearings From Component and System Level Testing
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Topics: Bearings, Clearances (Engineering), Compressors, Curve fitting, Damping, Dynamic response, Excitation, Geometry, Journal bearings, Rotors
Proceedings Papers

A View to the Energy Dissipation Mechanism of a Gas Foil Bearing’s Structure due to Dry Friction

José A. Matute, Rafael O. Ruiz, Sergio E. Diaz
Proc. ASME. GT2012, Volume 7: Structures and Dynamics, Parts A and B, 911-920, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68926
https://doi.org/10.1115/GT2012-68926
View Paper titled, A View to the Energy Dissipation Mechanism of a Gas Foil Bearing’s Structure due to Dry Friction
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Topics: Dry friction, Energy dissipation, Damping, Stick-slip, Stiffness, Computer software, Curve fitting, Deformation, Excitation, Foil bearings
Proceedings Papers

Measurement Based Atomization Model for Diesel Spray Evaporation and Combustion in a Matrix Burner

Dieter Bohn, James Willie
Proc. ASME. GT2011, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 803-815, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-45885
https://doi.org/10.1115/GT2011-45885
View Paper titled, Measurement Based Atomization Model for Diesel Spray Evaporation and Combustion in a Matrix Burner
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Topics: Combustion, Diesel, Evaporation, Sprays, Computational fluid dynamics, Flow (Dynamics), Drops, Fuels, Nozzles, Pressure
Proceedings Papers

Rotordynamic Evaluation of Centrifugal Compressor Using Electromagnetic Exciter

Naohiko Takahashi, Yohei Magara, Mitsuhiro Narita, Haruo Miura
Proc. ASME. GT2011, Volume 6: Structures and Dynamics, Parts A and B, 375-382, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-45829
https://doi.org/10.1115/GT2011-45829
View Paper titled, Rotordynamic Evaluation of Centrifugal Compressor Using Electromagnetic Exciter
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Topics: Compressors, Excitation systems, Stability, Excitation, Rotors, Frequency response, High pressure (Physics), Bearings, Damping, Whirls
Proceedings Papers

A Quantitative Link Between Cold-Flow Scalar Unmixedness and NO x Emissions in a Conical Premixed Burner

Arnaud Lacarelle, Sebastian Go¨ke, Christian O. Paschereit
Proc. ASME. GT2010, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 919-931, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-23132
https://doi.org/10.1115/GT2010-23132
View Paper titled, A Quantitative Link Between Cold-Flow Scalar Unmixedness and NO x Emissions in a Conical Premixed Burner
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Topics: Emissions, Flow (Dynamics), Nitrogen oxides, Scalars, Flames, Network models, Curve fitting, Density, Flow measurement, Fluctuations (Physics)
Proceedings Papers

A Comprehensive Set of Procedures to Estimate the Probability of Extreme Vibration Levels Due to Mistuning

Y.-J. Chan, D. J. Ewins
Proc. ASME. GT2009, Volume 6: Structures and Dynamics, Parts A and B, 211-219, June 8–12, 2009
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-59088
https://doi.org/10.1115/GT2009-59088
View Paper titled, A Comprehensive Set of Procedures to Estimate the Probability of Extreme Vibration Levels Due to Mistuning
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Topics: Probability, Vibration, Curve fitting, Disks, Engineering simulation, Simulation, Surface roughness
Proceedings Papers

Cyclic Carbonation and Calcination Studies of Limestone and Dolomite for CO 2 Separation From Combustion Flue Gases

Sivalingam Senthoorselvan, Stephan Gleis, Spliethoff Hartmut, Patrik Yrjas, Mikko Hupa
Proc. ASME. GT2008, Volume 2: Controls, Diagnostics and Instrumentation; Cycle Innovations; Electric Power, 997-1006, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50987
https://doi.org/10.1115/GT2008-50987
View Paper titled, Cyclic Carbonation and Calcination Studies of Limestone and Dolomite for CO 2 Separation From Combustion Flue Gases
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Topics: Carbon dioxide, Combustion, Flue gases, Separation (Technology), Cycles, Temperature, Carbon capture and storage, Sorbents, Steam, Condensers (steam plant)
Proceedings Papers

Axial Compressor Performance Map Prediction Using Artificial Neural Network

Kaveh Ghorbanian, Mohammad Gholamrezaei
Proc. ASME. GT2007, Volume 6: Turbo Expo 2007, Parts A and B, 1199-1208, May 14–17, 2007
Publisher: American Society of Mechanical Engineers
Paper No: GT2007-27165
https://doi.org/10.1115/GT2007-27165
View Paper titled, Axial Compressor Performance Map Prediction Using Artificial Neural Network
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Topics: Artificial neural networks, Compressors, Multilayer perceptron, Curve fitting, Errors, Interpolation, Radial basis function networks