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Proceedings Papers

Blade Damping Mechanisms and Some Recent Failures

Vamadevan Gowreesan, Armando Guzman, Wayne Greaves
Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T23A001, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14007
https://doi.org/10.1115/GT2020-14007
View Paper titled, Blade Damping Mechanisms and Some Recent Failures
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Topics: Blades, Damping, Failure, Fatigue, Pins (Engineering), Stress corrosion cracking, Tie rods, Wire
Proceedings Papers

Simple Contact Stiffness Model Validation for Tie Bolt Rotor Design With Butt Joints and Pilot Fits

Aaron M. Rimpel, Matthew Leopard
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT33A005, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90396
https://doi.org/10.1115/GT2019-90396
View Paper titled, Simple Contact Stiffness Model Validation for Tie Bolt Rotor Design With Butt Joints and Pilot Fits
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Topics: Design, Model validation, Rotors, Stiffness, Tie rods, Compressors, Couplings, Modeling, Finite element analysis, High pressure (Physics)
Proceedings Papers

Dynamic Analysis and Optimization on Assembly Parameters of Rod Fastening Rotor System With Manufacturing Tolerances

Bingxi Zhao, Qi Yuan, Pu Li
Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT33A002, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90256
https://doi.org/10.1115/GT2019-90256
View Paper titled, Dynamic Analysis and Optimization on Assembly Parameters of Rod Fastening Rotor System With Manufacturing Tolerances
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Topics: Dynamic analysis, Manufacturing, Optimization, Rotors, Disks, Pressure, Stiffness, Bearings, Errors, Tie rods
Proceedings Papers

A Simple Contact Model for Simulating Tie Bolt Rotor Butt Joints With and Without Pilot Fits

Aaron M. Rimpel
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT33A003, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75101
https://doi.org/10.1115/GT2018-75101
View Paper titled, A Simple Contact Model for Simulating Tie Bolt Rotor Butt Joints With and Without Pilot Fits
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Topics: Rotors, Tie rods, Stiffness, Finite element analysis, Simulation, Design, Dimensions, Elastic moduli, Pressure, Risk
Proceedings Papers

Structural Integrity Assessment of ORC Turbine Tie-Rods: An Analysis Based on Elastic Shakedown and Fracture Mechanics

S. Rabbolini, M. Sanvito, A. Lo Conte, S. Beretta, D. Rizzi
Proc. ASME. GT2018, Volume 7A: Structures and Dynamics, V07AT31A003, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75716
https://doi.org/10.1115/GT2018-75716
View Paper titled, Structural Integrity Assessment of ORC Turbine Tie-Rods: An Analysis Based on Elastic Shakedown and Fracture Mechanics
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Topics: Fracture mechanics, Organic Rankine cycle, Tie rods, Turbines, Stress, Fracture (Materials), Cycles, Fatigue, Thread, Crack propagation
Proceedings Papers

Thermo-Mechanical Rotor Analysis Tuned by Engine Operational Data

Silvia Bruzzone, Marco Mantero, Stefano Patrone, Benedetto M. Santolini, Andrea Silingardi, Laura Traversone
Proc. ASME. GT2015, Volume 5C: Heat Transfer, V05CT18A002, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42655
https://doi.org/10.1115/GT2015-42655
View Paper titled, Thermo-Mechanical Rotor Analysis Tuned by Engine Operational Data
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Topics: Engines, Rotors, Thermomechanics, Stress, Finite element methods, Finite element model, Tie rods, Transients (Dynamics), Boundary-value problems, Disks
Proceedings Papers

Influence of Temperature Distribution on Tighten Force in Tie-Bolt Fastened Rotor With Considering Thermal Contact Conductance

He Peng, Ning Xu, Zhansheng Liu
Proc. ASME. GT2015, Volume 5C: Heat Transfer, V05CT18A005, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-44031
https://doi.org/10.1115/GT2015-44031
View Paper titled, Influence of Temperature Distribution on Tighten Force in Tie-Bolt Fastened Rotor With Considering Thermal Contact Conductance
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Topics: Contact resistance, Rotors, Temperature distribution, Tie rods, Pressure, Rods, Surface roughness, Thermal expansion, Finite element methods, Rotordynamics
Proceedings Papers

Contact Status Analysis of Rod-Fastened Rotors With Hirth Coupling in Gas Turbines

Yang Liu, Qi Yuan, Zuo Zhou
Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT30A003, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42816
https://doi.org/10.1115/GT2015-42816
View Paper titled, Contact Status Analysis of Rod-Fastened Rotors With Hirth Coupling in Gas Turbines
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Topics: Gas turbines, Rotors, Pressure, Centrifugal force, Design, Stress, Tie rods, Disks, Dynamic analysis, Finite element analysis
Proceedings Papers

Rotor Design in Industrial Gas Turbines

Stefan S. Florjancic, Jörg Pross, Urban Eschbach
Proc. ASME. GT1997, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award, V004T14A014, June 2–5, 1997
Publisher: American Society of Mechanical Engineers
Paper No: 97-GT-075
https://doi.org/10.1115/97-GT-075
View Paper titled, Rotor Design in Industrial Gas Turbines
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Topics: Design, Industrial gases, Rotors, Turbines, Transients (Dynamics), Bearings, Blades, Circuits, Cooling, Disks
Proceedings Papers

Analysis of the Stiffness of Hirth Couplings in Rod-Fastened Rotors Based on Experimental Modal Parameter Identification

Xin Liu, Qi Yuan, Yang Liu, Jin Gao
Proc. ASME. GT2014, Volume 7A: Structures and Dynamics, V07AT31A027, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26448
https://doi.org/10.1115/GT2014-26448
View Paper titled, Analysis of the Stiffness of Hirth Couplings in Rod-Fastened Rotors Based on Experimental Modal Parameter Identification
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Topics: Couplings, Rotors, Stiffness, Finite element methods, Stress, Gas turbines, Compressive stress, Disks, Elastic moduli, Modal analysis
Proceedings Papers

Rotordynamic Validation of an Ultra High Speed Multistage Centrifugal Compressor Stacked Rotor

Giuseppe Vannini
Proc. ASME. GT2014, Volume 7A: Structures and Dynamics, V07AT31A038, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-27339
https://doi.org/10.1115/GT2014-27339
View Paper titled, Rotordynamic Validation of an Ultra High Speed Multistage Centrifugal Compressor Stacked Rotor
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Topics: Compressors, Rotors, Design, Engineering prototypes, High pressure (Physics), Wheels, American Petroleum Institute, Compression, Couplings, High temperature
Proceedings Papers

Prediction of Clearance in Industrial Gas Turbine Validated by Field Operation Data

Luca Bordo, Silvia Bruzzone, Andrea Perrone, Laura Traversone
Proc. ASME. GT2012, Volume 7: Structures and Dynamics, Parts A and B, 675-683, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-69617
https://doi.org/10.1115/GT2012-69617
View Paper titled, Prediction of Clearance in Industrial Gas Turbine Validated by Field Operation Data
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Topics: Clearances (Engineering), Industrial gases, Turbines, Rotors, Blades, Finite element model, Transients (Dynamics), Disks, Engines, Gas turbines
Proceedings Papers

Characterizing Compressor Rotor Unclamp in a Gas Turbine Engine

Cory Alban, Masha Tolstykh, Devin Hilty, Andrew Bollman
Proc. ASME. GT2012, Volume 4: Heat Transfer, Parts A and B, 1083-1087, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68882
https://doi.org/10.1115/GT2012-68882
View Paper titled, Characterizing Compressor Rotor Unclamp in a Gas Turbine Engine
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Topics: Compressors, Gas turbines, Rotors, Engines, Design, Temperature, Tie rods, Clamps (Tools), Manufacturing, Stress
Proceedings Papers

Effects of Bending Moments and Pre-Tightening Forces on the Flexural Stiffness of Contact Interfaces in Rod-Fastened Rotors

Jin Gao, Qi Yuan, Pu Li, Hongtao Zhang, Zhiqiang Lv
Proc. ASME. GT2012, Volume 7: Structures and Dynamics, Parts A and B, 511-519, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68221
https://doi.org/10.1115/GT2012-68221
View Paper titled, Effects of Bending Moments and Pre-Tightening Forces on the Flexural Stiffness of Contact Interfaces in Rod-Fastened Rotors
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Topics: Rotors, Stiffness, Disks, Finite element methods, Springs, Tie rods, Hinges, Load bearing capacity
Proceedings Papers

Rotor Dynamic Analysis of Tie-Bolt Fastened Rotor Based on Elastic-Plastic Contact

He Peng, Zhansheng Liu, Guilong Wang, Min Zhang
Proc. ASME. GT2011, Volume 6: Structures and Dynamics, Parts A and B, 365-373, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-45796
https://doi.org/10.1115/GT2011-45796
View Paper titled, Rotor Dynamic Analysis of Tie-Bolt Fastened Rotor Based on Elastic-Plastic Contact
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Topics: Dynamic analysis, Rotors, Tie rods, Stiffness, Disks, Stress, Equations of motion, Finite element methods, Rods, Surface roughness
Proceedings Papers

Nonlinear Dynamic Analysis of a Flexible Rod Fastening Rotor Bearing System

Heng Liu, Chen Li, Weimin Wang, Xiaobin Qi, Minqing Jing
Proc. ASME. GT2010, Volume 6: Structures and Dynamics, Parts A and B, 389-398, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-23368
https://doi.org/10.1115/GT2010-23368
View Paper titled, Nonlinear Dynamic Analysis of a Flexible Rod Fastening Rotor Bearing System
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Topics: Bearings, Dynamic analysis, Rotors, Stability, Bifurcation, Tie rods, Hamilton's principle, Nonlinear dynamics, Stiffness, Stress
Proceedings Papers

Rotordynamic Comparison of Built-Up Versus Solid Rotor Construction

J. Jeffrey Moore, Andrew H. Lerche
Proc. ASME. GT2009, Volume 6: Structures and Dynamics, Parts A and B, 779-784, June 8–12, 2009
Publisher: American Society of Mechanical Engineers
Paper No: GT2009-59392
https://doi.org/10.1115/GT2009-59392
View Paper titled, Rotordynamic Comparison of Built-Up Versus Solid Rotor Construction
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Topics: Construction, Rotors, American Petroleum Institute, Compressors, Impellers, Tie rods, Stability, Design, Flow (Dynamics), Petroleum industry
Proceedings Papers

Analysis of Dynamic Characteristics of Gas Turbine Rotor Considering Contact Effects and Pre-Tightening Force

Qi Yuan, Rui Gao, Zhenping Feng, Jianlu Wang
Proc. ASME. GT2008, Volume 5: Structures and Dynamics, Parts A and B, 983-988, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50396
https://doi.org/10.1115/GT2008-50396
View Paper titled, Analysis of Dynamic Characteristics of Gas Turbine Rotor Considering Contact Effects and Pre-Tightening Force
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Topics: Gas turbines, Rotors, Stiffness, Tie rods, Finite element methods, Disks, Bearings, Computers, Cooling, Design