Skip Nav Destination
Proceedings Papers
Volume 7A: Structures and Dynamics
Emerging Methods in Design and Engineering
Anti-Optimisation Applied to the Analysis of Rotor/Stator Interaction
GT 2013; V07AT26A001https://doi.org/10.1115/GT2013-94633
Topics:
Optimization
,
Rotors
,
Stators
,
Blades
,
Uncertainty
,
Clearances (Engineering)
,
Displacement
,
Geometry
,
Accounting
,
Degrees of freedom
A Modified Theta Projection Creep Model for a Nickel-Based Super-Alloy
GT 2013; V07AT26A002https://doi.org/10.1115/GT2013-94805
Topics:
Alloys
,
Creep
,
Nickel
,
Temperature
,
Stress
,
Hardware
,
Industrial gases
,
Stability
,
Turbine blades
,
Turbines
Radial Inflow Turbine: Synchronous Vibration Failure
GT 2013; V07AT26A004https://doi.org/10.1115/GT2013-95651
Topics:
Failure
,
Inflow
,
Turbines
,
Vibration
,
Blades
,
Excitation
,
Compressors
,
Rotors
,
Wheels
,
Aerodynamics
Improvement of Compressor Blade Vibrations Spectral Analysis From Tip Timing Data: Aliasing Reduction
GT 2013; V07AT26A006https://doi.org/10.1115/GT2013-96016
Topics:
Blades
,
Compressors
,
Emission spectroscopy
,
Spectroscopy
,
Vibration
,
Sensors
,
Computer software
,
Hardware
,
Rotating blades
,
Signals
Fatigue, Fracture and Life Prediction
Creep-Fatigue Life Prediction of Stop and Regulating Valves on the Intermediate-Pressure Section of a 1000MW Steam Turbine
GT 2013; V07AT27A002https://doi.org/10.1115/GT2013-94167
Topics:
Creep
,
Fatigue
,
Pressure
,
Steam turbines
,
Valves
,
Damage
,
Finite element methods
,
Stress
,
Damage mechanics
,
Plasticity
In-Situ Study on Coaxing During Vibration-Based Bending Fatigue of Inconel 625 and 718
Onome Scott-Emuakpor, Jeremy Schwartz, Tommy George, Charles Cross, Casey Holycross, M. H. Herman Shen
GT 2013; V07AT27A003https://doi.org/10.1115/GT2013-94233
Topics:
Fatigue
,
Vibration
,
Failure
,
Stress
,
Cycles
,
Fatigue life
,
High cycle fatigue
,
Aerospace industry
,
Design
,
Gas turbines
Creep and Fatigue of Single Crystal and Directionally Solidified Nickel-Base Blades via a Unified Approach Based on Hill48 Potential Function: Part 1 — Plasticity and Creep
GT 2013; V07AT27A004https://doi.org/10.1115/GT2013-94675
Topics:
Blades
,
Creep
,
Crystals
,
Fatigue
,
Nickel
,
Plasticity
,
Anisotropy
,
Design
,
Engineering design processes
,
Finite element methods
Creep and Fatigue of Single Crystal and Directionally Solidified Nickel-Base Blades via a Unified Approach Based on Hill48 Potential Function: Part 2 — Low Cycle Fatigue
GT 2013; V07AT27A005https://doi.org/10.1115/GT2013-94676
Topics:
Blades
,
Creep
,
Crystals
,
Fatigue
,
Low cycle fatigue
,
Nickel
,
Anisotropy
,
Calibration
,
Gas turbines
,
Modeling
Risk Estimation for LCF Crack Initiation
GT 2013; V07AT27A007https://doi.org/10.1115/GT2013-94899
Topics:
Fracture (Materials)
,
Risk assessment
,
Compressors
,
Design
,
Disks
,
Failure
,
Fatigue damage
,
Finite element analysis
,
Gas turbines
,
Low cycle fatigue
Development of a Probabilistic Methodology for Predicting Hot Corrosion Fatigue Crack Growth Life of Gas Turbine Engine Disks
GT 2013; V07AT27A008https://doi.org/10.1115/GT2013-95057
Topics:
Corrosion
,
Disks
,
Fatigue cracks
,
Gas turbines
,
Temperature
,
Alloys
,
Fracture (Materials)
,
Cycles
,
Engines
,
Failure
On Conservative CTOD Estimation Using Far Crack Deformation Field
GT 2013; V07AT27A009https://doi.org/10.1115/GT2013-95411
Topics:
Deformation
,
Fracture (Materials)
,
Design
,
Displacement
,
Fracture mechanics
,
Maintainability
,
Modeling
,
Plasticity
,
Reliability
Energy-Based Fatigue Life Prediction for Combined Low Cycle and High Cycle Fatigue
GT 2013; V07AT27A010https://doi.org/10.1115/GT2013-95785
Topics:
Cycles
,
Fatigue life
,
High cycle fatigue
,
Fatigue
,
Stress
,
Gas turbines
,
Engine start-up
,
Engineering design processes
,
Flight
,
Free vibrations
Creep Crack Growth Simulation of Ni-Base Superalloy
GT 2013; V07AT27A011https://doi.org/10.1115/GT2013-96005
Topics:
Creep
,
Damage mechanics
,
Fracture (Materials)
,
Simulation
,
Superalloys
Probabilistic Methods
Probabilistic Structure-Mechanical Assessment of Rotor Discs Considering Geometry Variations
Ilko Reuter, Thomas Weiss, Matthias Voigt, Konrad Vogeler, Hartmut Schlums, Karl-Helmut Becker, Andreas Fischersworring-Bunk
GT 2013; V07AT28A001https://doi.org/10.1115/GT2013-94589
Topics:
Disks
,
Geometry
,
Rotors
,
Optimization
,
Turbines
,
Aircraft engines
,
Chain
,
Compressors
,
Computer-aided design
,
Cycles
An Optimal Automated Zone Allocation Approach for Risk Assessment of Gas Turbine Engine Components
GT 2013; V07AT28A002https://doi.org/10.1115/GT2013-95129
Topics:
Gas turbines
,
Risk assessment
,
Finite element analysis
,
Risk
,
Algorithms
,
Fracture (Materials)
,
Fracture (Process)
,
Aircraft engines
,
Aviation
,
Computers
Uncertainties of an Automated Optical 3D Geometry Measurement, Modeling, and Analysis Process for Mistuned IBR Reverse Engineering
GT 2013; V07AT28A004https://doi.org/10.1115/GT2013-95320
Topics:
Geometry
,
Modeling
,
Reverse engineering
,
Uncertainty
,
Calibration
,
Computer software
,
Frequency response
,
Mesh generation
,
Optical measurement
,
Physics
Statistical Impact of Manufacturing Tolerances on Axial Gaps Between Vane Segments and the Rotor of Axial Flow Turbo-Compressors
GT 2013; V07AT28A005https://doi.org/10.1115/GT2013-95532
Topics:
Axial flow
,
Compressors
,
Manufacturing
,
Rotors
,
Turbochargers
,
Simulation models
,
Statistical distributions
,
Degrees of freedom
,
Design
,
Sensitivity analysis
Design for Six Sigma: The First 15 Years
GT 2013; V07AT28A006https://doi.org/10.1115/GT2013-95534
Topics:
Design
,
Cycles
,
Engineering design
,
Engineering design processes
,
Reliability
Assessment of Fatigue Reliability of Power Transmission Gearing for Aerospace Propulsion Applications
GT 2013; V07AT28A008https://doi.org/10.1115/GT2013-96027
Topics:
Aerospace industry
,
Fatigue
,
Propulsion
,
Reliability
,
Fatigue strength
,
Carburization
,
Fatigue cracks
,
Gears
,
High cycle fatigue
,
Fatigue testing
Rotordynamics
An Integrated Product Team Approach to the Development of a Complex Rotor System
Ryan Rollon, Guy Gualtieri, Manny Garcia, Adam Dowd, P. Dean Johnson, John Finnegan, Mike Kobelak, Rich Anthony, John Clark
GT 2013; V07AT29A001https://doi.org/10.1115/GT2013-94073
Topics:
Rotors
,
Teams
,
Rotordynamics
,
Design
,
Manufacturing
,
Turbines
,
Accelerometers
,
Air Force
,
Finite element analysis
,
Particle spin
Experiments With Scaled Foil Bearings in a Test Compressor Rotor
GT 2013; V07AT29A002https://doi.org/10.1115/GT2013-94087
Topics:
Compressors
,
Foil bearings
,
Rotors
,
Bearings
,
Compression
,
Damage
,
Metals
,
Stress
,
Turbomachinery
,
Vibration
Comments on a Newly-Identified Destabilizing Rotordynamic Mechanism Arising in Vertical Hydraulic Turbines and the Back Shrouds of Centrifugal Impellers
GT 2013; V07AT29A004https://doi.org/10.1115/GT2013-94202
Topics:
Hydraulic turbines
,
Impellers
,
Damping
,
Degrees of freedom
,
Disks
,
Displacement
,
Pumps
,
Yaw
,
Coke
,
Pump impellers
On the Failure of a Gas Foil Bearing: High Temperature Operation Without Cooling Flow
GT 2013; V07AT29A006https://doi.org/10.1115/GT2013-94244
Topics:
Cooling
,
Failure
,
Flow (Dynamics)
,
Foil bearings
,
High temperature
,
Rotors
,
Temperature
,
Bearings
,
Reliability
,
Air flow
Lateral Rotordynamics Response of Low Pressure Gas Turbines Rotors
GT 2013; V07AT29A007https://doi.org/10.1115/GT2013-94265
Topics:
Gas turbines
,
Pressure
,
Rotordynamics
,
Rotors
,
Design
,
Vibration
,
American Petroleum Institute
,
Bearings
,
Modeling
,
Performance
Measurements Versus Predictions for the Static and Dynamic Characteristics of a Four-Pad, Rocker-Pivot, Tilting-Pad Journal Bearing
GT 2013; V07AT29A008https://doi.org/10.1115/GT2013-94302
Topics:
Journal bearings
,
Stress
,
Bearings
,
Clearances (Engineering)
,
Stiffness
,
Rotors
,
Temperature
,
Testing
,
Temperature gradient
,
Bearing design
Identification of Multi-Concurrent Fault in a Steam Turbine Rotor System Using Model-Based Method
GT 2013; V07AT29A010https://doi.org/10.1115/GT2013-94419
Topics:
Rotors
,
Steam turbines
,
Fault diagnosis
,
Signals
,
Errors
,
Finite element methods
,
Finite element model
,
Fracture (Materials)
,
Generators
,
Maintenance
Localizing Unbalance Faults in Rotating Machinery
GT 2013; V07AT29A012https://doi.org/10.1115/GT2013-94455
Topics:
Machinery
,
Disks
,
Downtime
,
Maintenance
,
Sensor placement
,
Vehicles
Rotor Dynamic Modeling of Gears and Geared Systems
Jason A. Kaplan, Saeid Dousti, Paul E. Allaire, Bradley R. Nichols, Timothy W. Dimond, Alexandrina Untaroiu
GT 2013; V07AT29A014https://doi.org/10.1115/GT2013-94654
Topics:
Dynamic modeling
,
Gears
,
Rotors
,
Mechanical drives
,
Dynamic analysis
,
Resonance
,
Stability
,
Trains
,
Degrees of freedom
,
Dynamics (Mechanics)
Rotordynamic Force Prediction of an Unshrouded Radial Inflow Turbine Using Computational Fluid Dynamics
GT 2013; V07AT29A015https://doi.org/10.1115/GT2013-95137
Topics:
Computational fluid dynamics
,
Inflow
,
Turbines
,
Flow (Dynamics)
,
Rotation
,
Rotors
,
Transients (Dynamics)
,
Bearings
,
Blades
,
Clearances (Engineering)
Consideration of Complex Support Structure Dynamics in Rotordynamic Assessments
GT 2013; V07AT29A016https://doi.org/10.1115/GT2013-95196
Topics:
Computation
,
Design
,
Dynamic models
,
Dynamics (Mechanics)
,
Modeling
,
Reliability
,
Rotors
,
Theoretical methods
,
Trains
Correlation of Parameters to Instability and Chaos of a Horizontal Flexible Rotor Ball Bearing System
GT 2013; V07AT29A017https://doi.org/10.1115/GT2013-95308
Topics:
Ball bearings
,
Chaos
,
Rotors
,
Algorithms
,
Excitation
,
Bearings
,
Dynamic response
,
Clearances (Engineering)
,
Differential equations
,
Dynamic analysis
Journal Bearing Design Retrofit for Better Rotordynamic Characteristics of Process Large Motor-Generator
GT 2013; V07AT29A018https://doi.org/10.1115/GT2013-95381
Topics:
Design
,
Engines
,
Generators
,
Journal bearings
,
Motors
,
Bearings
,
Rotors
,
Damping
,
Lubrication
,
Stiffness
Analytical and Experimental Study of Dynamic Characteristics of Rod Fastened Rotor-Bearing System Under Preload Saturation
GT 2013; V07AT29A019https://doi.org/10.1115/GT2013-95397
Topics:
Bearings
,
Rotors
,
Composite materials
,
Disks
,
Rods
,
Stiffness
,
Computer simulation
,
Design
,
Finite element model
,
Whirls
Touchdown Bearing Contact Forces in Magnetic Bearing Systems
GT 2013; V07AT29A021https://doi.org/10.1115/GT2013-95510
Topics:
Bearings
,
Magnetic bearings
,
Contact dynamics
,
Levitation
,
Rotors
,
Stress
,
Transients (Dynamics)
,
Design
,
Force measurement
,
Machinery
Mathematical Development and Modelling of a Counter Balance Compensating Sleeve for the Suppression of Lateral Vibrations in High Speed Flexible Couplings
GT 2013; V07AT29A022https://doi.org/10.1115/GT2013-95634
Topics:
Centrifugal force
,
Couplings
,
Deflection
,
Dynamic models
,
Finite element model
,
Industrial gases
,
Modeling
,
Stress
,
Test facilities
,
Theoretical analysis
A Systematic Approach to Estimate the Impact of the Aerodynamic Force Induced by Rotating Stall in a Vaneless Diffuser on the Rotordynamic Behavior of Centrifugal Compressors
Alessandro Bianchini, Davide Biliotti, Giovanni Ferrara, Lorenzo Ferrari, Elisabetta Belardini, Marco Giachi, Libero Tapinassi, Giuseppe Vannini
GT 2013; V07AT29A023https://doi.org/10.1115/GT2013-95754
Topics:
Aerodynamics
,
Compressors
,
Fluid-dynamic forces
,
Vaneless diffusers
,
Vibration
,
Machinery
,
Pressure
,
Impellers
,
Journal bearings
,
Probes
Forced Response of a Flexible Rotor With Squeeze Film Damper Under Parametric Change
GT 2013; V07AT29A026https://doi.org/10.1115/GT2013-95861
Topics:
Dampers
,
Rotors
,
Disks
,
Dynamics (Mechanics)
,
Fluids
,
Inertia (Mechanics)
,
Springs
,
Stability
,
Stiffness
,
Stress
Structural Change Quantification in Rotor Systems Based on Measured Resonance and Antiresonance Frequencies
GT 2013; V07AT29A027https://doi.org/10.1115/GT2013-95930
Topics:
Antiresonance
,
Resonance
,
Rotors
,
Frequency response
,
Actuators
,
Ball bearings
,
Finite element model
,
Optimization algorithms
Damping Technologies
Modelling and Validation of the Nonlinear Dynamic Behaviour of Bolted Flange Joints
GT 2013; V07AT32A002https://doi.org/10.1115/GT2013-95029
Topics:
Bolted flanges
,
Modeling
,
Engines
,
Flanges
,
Aircraft engines
,
Design
,
Stress
,
Blades
,
Dampers
,
Damping
Damping Identification and its Comparison for Various Types of Blade Couplings
GT 2013; V07AT32A004https://doi.org/10.1115/GT2013-95438
Topics:
Blades
,
Couplings
,
Damping
,
Disks
,
Mode shapes
,
Vibration
,
Dampers
,
Friction
,
Manufacturing
,
Steam turbines
Investigation of Alternate Mistuned Turbine Blades Non-Linear Coupled by Underplatform Dampers
GT 2013; V07AT32A007https://doi.org/10.1115/GT2013-95681
Topics:
Dampers
,
Turbine blades
,
Blades
,
Damping
,
Excitation
,
Friction
,
Engines
,
Chain
,
Computer software
,
Disks