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Issues
April 1993
ISSN 0742-4795
EISSN 1528-8919
In this Issue
Research Papers
Generalized Polynomial Expansion Method for the Dynamic Analysis of Rotor-Bearing Systems
J. Eng. Gas Turbines Power. April 1993, 115(2): 209–217.
doi: https://doi.org/10.1115/1.2906696
Topics:
Bearings
,
Dynamic analysis
,
Polynomials
,
Rotors
,
Finite element methods
,
Linear systems
A Study on Stability and Response Analysis of a Nonlinear Rotor System With Mass Unbalance and Side Load
J. Eng. Gas Turbines Power. April 1993, 115(2): 218–226.
doi: https://doi.org/10.1115/1.2906697
Topics:
Rotors
,
Stability
,
Stress
,
Dampers
,
Steady state
,
Bearings
,
Displacement
,
Fluid-dynamic forces
,
Nonlinear differential equations
,
Numerical analysis
Development of a Set of Equations for Incorporating Disk Flexibility Effects in Rotordynamic Analyses
J. Eng. Gas Turbines Power. April 1993, 115(2): 227–233.
doi: https://doi.org/10.1115/1.2906698
Topics:
Disks
,
Rotors
,
Engineering simulation
,
Equations of motion
,
Simulation
,
Vibration
A Simple Frequency Expression for the In-Plane Vibrations of Rotating Rings
J. Eng. Gas Turbines Power. April 1993, 115(2): 234–238.
doi: https://doi.org/10.1115/1.2906699
Topics:
Finite element model
,
Rotating disks
,
Shear (Mechanics)
,
Standing waves
,
Traveling waves
,
Vibration
Dynamic Response of Rotor-Bearing Systems With Time-Dependent Spin Rates
J. Eng. Gas Turbines Power. April 1993, 115(2): 239–245.
doi: https://doi.org/10.1115/1.2906700
Topics:
Bearings
,
Dynamic response
,
Particle spin
,
Rotation
,
Rotors
,
Spin (Aerodynamics)
,
Galerkin method
,
Vibration
Multi-objective Optimization of Rotor-Bearing System With Critical Speed Constraints
J. Eng. Gas Turbines Power. April 1993, 115(2): 246–255.
doi: https://doi.org/10.1115/1.2906701
Topics:
Bearings
,
Pareto optimization
,
Rotors
,
Design
,
Algorithms
,
Weight (Mass)
,
Computer programming
,
Disks
,
Polynomials
,
Sensitivity analysis
Optimum Design of Rotor-Bearing Systems With Eigenvalue Constraints
J. Eng. Gas Turbines Power. April 1993, 115(2): 256–260.
doi: https://doi.org/10.1115/1.2906702
Topics:
Bearings
,
Design
,
Eigenvalues
,
Rotors
,
Optimization
,
Algorithms
,
Finite element analysis
,
Linear programming
Quality Factors of Rotors With Hydrodynamic Bearings
J. Eng. Gas Turbines Power. April 1993, 115(2): 261–265.
doi: https://doi.org/10.1115/1.2906703
Applications of Sweep Frequency Rotating Force Perturbation Methodology in Rotating Machinery for Dynamic Stiffness Identification
J. Eng. Gas Turbines Power. April 1993, 115(2): 266–271.
doi: https://doi.org/10.1115/1.2906704
Topics:
Machinery
,
Stiffness
,
Bearings
,
Rotors
,
Algorithms
,
Anisotropy
,
Fluids
,
Separation (Technology)
The Effects of Friction in Axial Splines on Rotor System Stability
J. Eng. Gas Turbines Power. April 1993, 115(2): 272–278.
doi: https://doi.org/10.1115/1.2906705
Topics:
Friction
,
Rotors
,
Splines
,
Stability
,
Limit cycles
,
Bearings
,
Particle spin
,
Rotation
,
Spin (Aerodynamics)
,
Stress
A Study of the Influence of Bearing Clearance on Lateral Coupled Shaft/Disk Rotordynamics
J. Eng. Gas Turbines Power. April 1993, 115(2): 279–286.
doi: https://doi.org/10.1115/1.2906706
Topics:
Bearings
,
Clearances (Engineering)
,
Disks
,
Rotordynamics
,
Vibration
,
Dynamics (Mechanics)
,
Blades
,
Computer simulation
,
Failure
,
Limit cycles
The Effect of Inlet Swirl on the Rotordynamic Shroud Forces in a Centrifugal Pump
J. Eng. Gas Turbines Power. April 1993, 115(2): 287–293.
doi: https://doi.org/10.1115/1.2906707
Topics:
Centrifugal pumps
,
Leakage flows
,
Flow (Dynamics)
,
Fluids
,
Impellers
,
Inlet guide vanes
,
Leakage
,
Pumps
,
Stability
,
Suction
Investigation of the Vibration of a Blade With Friction Damper by HBM
J. Eng. Gas Turbines Power. April 1993, 115(2): 294–299.
doi: https://doi.org/10.1115/1.2906708
Topics:
Blades
,
Dampers
,
Friction
,
Vibration
,
Approximation
,
Nonlinear vibration
,
Resonance
,
Steady state
Coupled Multidisciplinary Simulation of Composite Engine Structures in Propulsion Environment
J. Eng. Gas Turbines Power. April 1993, 115(2): 300–306.
doi: https://doi.org/10.1115/1.2906709
Topics:
Composite materials
,
Engines
,
Propulsion
,
Simulation
,
Acoustics
,
Blades
,
Noise (Sound)
,
Vibration
,
Aircraft engines
,
Fibers
Optimal Output Feedback Control of Asymmetric Systems Using Complex Modes
J. Eng. Gas Turbines Power. April 1993, 115(2): 307–313.
doi: https://doi.org/10.1115/1.2906710
LQR-Based Least-Squares Output Feedback Control of Rotor Vibrations Using the Complex Mode and Balanced Realization Methods
J. Eng. Gas Turbines Power. April 1993, 115(2): 314–323.
doi: https://doi.org/10.1115/1.2906711
Topics:
Feedback
,
Rotor vibration
,
Rotors
,
Finite element model
,
Rotordynamics
,
Vibration
,
Vibration control
Electromechanical Simulation and Testing of Actively Controlled Rotordynamic Systems With Piezoelectric Actuators
J. Eng. Gas Turbines Power. April 1993, 115(2): 324–335.
doi: https://doi.org/10.1115/1.2906712
Topics:
Piezoelectric actuators
,
Simulation
,
Testing
,
Active damping
,
Control systems
,
Stability
,
Stiffness
,
Actuators
,
Circuits
,
Modeling
Design of a Hydraulic Actuator for Active Control of Rotating Machinery
J. Eng. Gas Turbines Power. April 1993, 115(2): 336–340.
doi: https://doi.org/10.1115/1.2906713
Topics:
Actuators
,
Design
,
Machinery
,
Pressure
,
Bearings
,
Displacement
,
Elastic plates
,
Electromagnetic force
,
Pumps
,
Rotors
Dynamic Force Response of an Open-Ended Squeeze Film Damper
J. Eng. Gas Turbines Power. April 1993, 115(2): 341–346.
doi: https://doi.org/10.1115/1.2906714
Topics:
Dampers
,
Lubricants
,
Whirls
,
Viscosity
,
Cavitation
,
Clearances (Engineering)
,
Flow (Dynamics)
,
Fluid density
,
Pressure
,
Temperature
Rotordynamic Evaluation of an Advanced Multisqueeze Film Damper—Imbalance Response and Blade-Loss Simulation
J. Eng. Gas Turbines Power. April 1993, 115(2): 347–352.
doi: https://doi.org/10.1115/1.2906715
Topics:
Blades
,
Dampers
,
Simulation
,
Transients (Dynamics)
,
Rotors
,
Steady state
,
Aircraft
,
Clearances (Engineering)
,
Damping
,
Design
Experimental and Analytical Investigation of Hybrid Squeeze Film Dampers
J. Eng. Gas Turbines Power. April 1993, 115(2): 353–359.
doi: https://doi.org/10.1115/1.2906716
Topics:
Dampers
,
Flow (Dynamics)
,
Machinery
,
Vibration
,
Control equipment
,
Patents
,
Rotors
,
Sealing (Process)
A Chambered Porous Damper for Rotor Vibration Control: Part I—Concept Development
J. Eng. Gas Turbines Power. April 1993, 115(2): 360–365.
doi: https://doi.org/10.1115/1.2906717
Topics:
Dampers
,
Rotor vibration
,
Damping
,
Design
,
Aircraft
,
Gas turbines
,
Machinery
,
Steady state
,
Stress
,
Transients (Dynamics)
A Chambered Porous Damper for Rotor Vibration Control: Part II—Imbalance Response and Blade-Loss Simulation
J. Eng. Gas Turbines Power. April 1993, 115(2): 366–371.
doi: https://doi.org/10.1115/1.2906718
Topics:
Blades
,
Dampers
,
Rotor vibration
,
Simulation
,
Steady state
,
Transients (Dynamics)
,
Gas turbines
,
Rotors
,
Aircraft
,
Design
The Basics of Powder Lubrication in High-Temperature Powder-Lubricated Dampers
J. Eng. Gas Turbines Power. April 1993, 115(2): 372–382.
doi: https://doi.org/10.1115/1.2906719
Topics:
Dampers
,
High temperature
,
Lubrication
,
Design
,
Aircraft
,
Bearings
,
Flow (Dynamics)
,
Fluid film lubrication
,
Gas turbines
,
Industrial lubrication systems
A Gas-Operated Bearing Damper for Turbomachinery
J. Eng. Gas Turbines Power. April 1993, 115(2): 383–389.
doi: https://doi.org/10.1115/1.2906720
Topics:
Bearings
,
Dampers
,
Turbomachinery
,
Damping
,
Design
,
Displacement
,
Actuators
,
Aircraft engines
,
Ball bearings
,
Compressors
Performance Characteristics of Brush Seals for Limited-Life Engines
J. Eng. Gas Turbines Power. April 1993, 115(2): 390–396.
doi: https://doi.org/10.1115/1.2906721
Topics:
Engines
,
Performance characterization
,
Gas turbines
,
Leakage
,
Temperature
Brush Seal Leakage Performance With Gaseous Working Fluids at Static and Low Rotor Speed Conditions
J. Eng. Gas Turbines Power. April 1993, 115(2): 397–403.
doi: https://doi.org/10.1115/1.2906722
Topics:
Fluids
,
Leakage
,
Rotors
,
Carbon dioxide
,
Helium
,
Lubricants
,
Pressure drop
,
Packing (Shipments)
,
Packings (Cushioning)
A Combined Experimental and Theoretical Study of Flow and Pressure Distributions in a Brush Seal
J. Eng. Gas Turbines Power. April 1993, 115(2): 404–410.
doi: https://doi.org/10.1115/1.2906723
Topics:
Flow (Dynamics)
,
Pressure
,
Porosity
Unusual Acoustic Vibration in Heat Exchanger and Steam Generator Tube Banks Possibly Caused by Fluid-Acoustic Instability
J. Eng. Gas Turbines Power. April 1993, 115(2): 411–417.
doi: https://doi.org/10.1115/1.2906724
Topics:
Acoustics
,
Boilers
,
Fluids
,
Heat exchangers
,
Vibration
,
Flow (Dynamics)
,
Standing waves
,
Design
,
Dimensions
,
Fluid dynamics
Optimal Circumferential Placement of Cylindrical Thermocouple Probes for Reduction of Excitation Forces
J. Eng. Gas Turbines Power. April 1993, 115(2): 418–423.
doi: https://doi.org/10.1115/1.2906725
Topics:
Excitation
,
Probes
,
Thermocouples
,
Design
,
Design methodology
,
Flow (Dynamics)
,
Fourier analysis
,
Linear programming
,
Optimization
,
Sensitivity analysis
Development of a Regenerator for an Automotive Gas Turbine Engine
J. Eng. Gas Turbines Power. April 1993, 115(2): 424–431.
doi: https://doi.org/10.1115/1.2906726
Topics:
Automotive gas turbines
,
Engines
,
Pressure
,
Temperature
,
Gas turbines
,
Design
,
Fuel consumption
,
Gases
,
Weight (Mass)
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