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Proceedings Papers

Optimal Design of Squeeze Film Supports for Flexible Rotors

M. D. Rabinowitz, E. J. Hahn
Proc. ASME. GT1982, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources; General, V005T13A009, April 18–22, 1982
Publisher: American Society of Mechanical Engineers
Paper No: 82-GT-232
https://doi.org/10.1115/82-GT-232
View Paper titled, Optimal Design of Squeeze Film Supports for Flexible Rotors
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Topics: Design, Rotors, Vibration, Bearings, Computation, Lubricants, Lubrication, Pressure, Rotor vibration
Proceedings Papers

Engine Dynamic Analysis With General Nonlinear Finite Element Codes: Part II — Bearing Element Implementation, Overall Numerical Characteristics and Benchmarking

J. Padovan, M. Adams, D. Fertis, I. Zeid, P. Lam
Proc. ASME. GT1982, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources; General, V005T13A025, April 18–22, 1982
Publisher: American Society of Mechanical Engineers
Paper No: 82-GT-292
https://doi.org/10.1115/82-GT-292
View Paper titled, Engine Dynamic Analysis With General Nonlinear Finite Element Codes: Part II — Bearing Element Implementation, Overall Numerical Characteristics and Benchmarking
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Topics: Bearings, Dynamic analysis, Engines, Finite element analysis, Rotors, Stators, Jet engines, Maintenance, Modeling, NASA
Proceedings Papers

The Identification and Elimination of Non-Independent Balance Planes in Influence Coefficient Balancing

M. S. Darlow
Proc. ASME. GT1982, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources; General, V005T13A017, April 18–22, 1982
Publisher: American Society of Mechanical Engineers
Paper No: 82-GT-269
https://doi.org/10.1115/82-GT-269
View Paper titled, The Identification and Elimination of Non-Independent Balance Planes in Influence Coefficient Balancing
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Topics: Engineers
Proceedings Papers

Experimental Evaluation of Squeeze Film Supported Flexible Rotors

M. D. Rabinowitz, E. J. Hahn
Proc. ASME. GT1982, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources; General, V005T13A010, April 18–22, 1982
Publisher: American Society of Mechanical Engineers
Paper No: 82-GT-233
https://doi.org/10.1115/82-GT-233
View Paper titled, Experimental Evaluation of Squeeze Film Supported Flexible Rotors
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Topics: Rotors, Errors, Lubricants, Uncertainty, Vibration, Viscosity
Proceedings Papers

Nonlinear Analysis of Rotor-Bearing Systems Using Component Mode Synthesis

H. D. Nelson, W. L. Meacham, D. P. Fleming, A. F. Kascak
Proc. ASME. GT1982, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources; General, V005T13A027, April 18–22, 1982
Publisher: American Society of Mechanical Engineers
Paper No: 82-GT-303
https://doi.org/10.1115/82-GT-303
View Paper titled, Nonlinear Analysis of Rotor-Bearing Systems Using Component Mode Synthesis
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Topics: Bearings, Rotors, Blades, Computer software, Dampers, Dynamics (Mechanics), Nonlinear systems, Shock (Mechanics), Simulation, Stress
Proceedings Papers

Tuning of Turbine Blades: A Theoretical Approach

P. Gudmundson
Proc. ASME. GT1982, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources; General, V005T13A002, April 18–22, 1982
Publisher: American Society of Mechanical Engineers
Paper No: 82-GT-148
https://doi.org/10.1115/82-GT-148
View Paper titled, Tuning of Turbine Blades: A Theoretical Approach
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Topics: Turbine blades, Resonance
Proceedings Papers

Solution to a Bistable Vibration Problem Using a Plain, Uncentralized Squeeze Film Damper Bearing

J. A. Palladino, T. W. Gray
Proc. ASME. GT1982, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources; General, V005T13A018, April 18–22, 1982
Publisher: American Society of Mechanical Engineers
Paper No: 82-GT-281
https://doi.org/10.1115/82-GT-281
View Paper titled, Solution to a Bistable Vibration Problem Using a Plain, Uncentralized Squeeze Film Damper Bearing
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Topics: Bearings, Dampers, Vibration, Engines, Rotors, Turbines, Noise (Sound), Clearances (Engineering), Exhaust systems, Turbojets
Proceedings Papers

Finite Element Analysis of the Dynamics of Flexible Disk Rotor Systems

J. A. Palladino, J. N. Rossettos
Proc. ASME. GT1982, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources; General, V005T13A011, April 18–22, 1982
Publisher: American Society of Mechanical Engineers
Paper No: 82-GT-240
https://doi.org/10.1115/82-GT-240
View Paper titled, Finite Element Analysis of the Dynamics of Flexible Disk Rotor Systems
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Topics: Disks, Dynamics (Mechanics), Finite element analysis, Rotors, Blades, Approximation, Boundary-value problems, Gas turbines, Laplace transforms, Lyapunov methods
Proceedings Papers

On the Thermal Stresses Generated in Cylindrical Shells With Application to Gas Turbine Combustors

H. A. Nied
Proc. ASME. GT1982, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources; General, V005T13A028, April 18–22, 1982
Publisher: American Society of Mechanical Engineers
Paper No: 82-GT-310
https://doi.org/10.1115/82-GT-310
View Paper titled, On the Thermal Stresses Generated in Cylindrical Shells With Application to Gas Turbine Combustors
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Topics: Combustion chambers, Gas turbines, Pipes, Thermal stresses, Cooling, Bending (Stress), Fatigue failure, Shear stress, Temperature, Temperature distribution
Proceedings Papers

Dry Friction Damping Mechanisms in Engine Blades

A. V. Srinivasan, D. G. Cutts
Proc. ASME. GT1982, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources; General, V005T13A003, April 18–22, 1982
Publisher: American Society of Mechanical Engineers
Paper No: 82-GT-162
https://doi.org/10.1115/82-GT-162
View Paper titled, Dry Friction Damping Mechanisms in Engine Blades
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Topics: Blades, Damping, Dry friction, Engines, Vibration, Dampers, Fans, Jet engines, Turbine blades
Proceedings Papers

Structural Dynamics of Shroudless, Hollow, Fan Blades With Composite In-Lays

R. A. Aiello, M. S. Hirschbein, C. C. Chamis
Proc. ASME. GT1982, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources; General, V005T13A019, April 18–22, 1982
Publisher: American Society of Mechanical Engineers
Paper No: 82-GT-284
https://doi.org/10.1115/82-GT-284
View Paper titled, Structural Dynamics of Shroudless, Hollow, Fan Blades With Composite In-Lays
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Topics: Blades, Composite materials, Structural dynamics, Vibration analysis, Aircraft, Centrifugal force, Computer software, Design, Dynamic analysis, Equipment performance
Proceedings Papers

The Control of Engine Vibration Using Squeeze-Film Dampers

R. Holmes
Proc. ASME. GT1982, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources; General, V005T13A012, April 18–22, 1982
Publisher: American Society of Mechanical Engineers
Paper No: 82-GT-241
https://doi.org/10.1115/82-GT-241
View Paper titled, The Control of Engine Vibration Using Squeeze-Film Dampers
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Topics: Dampers, Engines, Vibration, Cavitation, Gas turbines, Springs, Stiffness, Vibration isolators
Proceedings Papers

Damage Tolerant Design of Turbine Engine Disks

C. H. Cook, C. E. Spaeth, D. T. Hunter, R. J. Hill
Proc. ASME. GT1982, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources; General, V005T13A029, April 18–22, 1982
Publisher: American Society of Mechanical Engineers
Paper No: 82-GT-311
https://doi.org/10.1115/82-GT-311
View Paper titled, Damage Tolerant Design of Turbine Engine Disks
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Topics: Damage, Design, Disks, Gas turbines, Air Force, Engines, Fracture (Materials), Failure, Fatigue cracks, Life cycle costing
Proceedings Papers

Unsteady Gapwise Periodicity of Oscillating Cascaded Airfoils

F. O. Carta
Proc. ASME. GT1982, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources; General, V005T13A021, April 18–22, 1982
Publisher: American Society of Mechanical Engineers
Paper No: 82-GT-286
https://doi.org/10.1115/82-GT-286
View Paper titled, Unsteady Gapwise Periodicity of Oscillating Cascaded Airfoils
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Topics: Airfoils, Blades, Cascades (Fluid dynamics), Pressure, Chords (Trusses), Damping, Stability, Stress, Unsteady flow
Proceedings Papers

The Optimum Design of Stepped Shafts: A Study in Computational Optimization

C. J. Maday
Proc. ASME. GT1982, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources; General, V005T13A005, April 18–22, 1982
Publisher: American Society of Mechanical Engineers
Paper No: 82-GT-173
https://doi.org/10.1115/82-GT-173
View Paper titled, The Optimum Design of Stepped Shafts: A Study in Computational Optimization
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Topics: Design, Optimization, Algorithms, Boundary-value problems, Deflection, Inertia (Mechanics), Stress
Proceedings Papers

The Response of a Geared Compressor Set to Torsional Excitation Accounting for Damping and Flexibility in the Bearings and Damping and Backlash in the Gear

P. E. Simmons
Proc. ASME. GT1982, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources; General, V005T13A013, April 18–22, 1982
Publisher: American Society of Mechanical Engineers
Paper No: 82-GT-246
https://doi.org/10.1115/82-GT-246
View Paper titled, The Response of a Geared Compressor Set to Torsional Excitation Accounting for Damping and Flexibility in the Bearings and Damping and Backlash in the Gear
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Topics: Accounting, Bearings, Compressors, Damping, Excitation, Gears, Computer simulation, Engines, Errors, Gear teeth
Proceedings Papers

Aerodynamic Damping Measurements in a Transonic Compressor

E. F. Crawley
Proc. ASME. GT1982, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources; General, V005T13A022, April 18–22, 1982
Publisher: American Society of Mechanical Engineers
Paper No: 82-GT-287
https://doi.org/10.1115/82-GT-287
View Paper titled, Aerodynamic Damping Measurements in a Transonic Compressor
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Topics: Compressors, Damping, Blades, Disks, Structural dynamics, Equations of motion, Rotors, Test facilities
Proceedings Papers

Aeroelastic Instabilities in Labyrinth Air Seal Systems

A. V. Srinivasan, R. A. Arnoldi, A. J. Dennis
Proc. ASME. GT1984, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources, V005T13A021, June 4–7, 1984
Publisher: American Society of Mechanical Engineers
Paper No: 84-GT-169
https://doi.org/10.1115/84-GT-169
View Paper titled, Aeroelastic Instabilities in Labyrinth Air Seal Systems
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Topics: Cavities, Clearances (Engineering), Damping, Design, Flow (Dynamics), Fluids, Jet engines, Leakage flows, Rotors, Stators
Proceedings Papers

Parametric Study of Turbine Blade Platform Friction Damping Using the Lumped Parameter Analysis

Robert J. Dominic
Proc. ASME. GT1984, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources, V005T13A012, June 4–7, 1984
Publisher: American Society of Mechanical Engineers
Paper No: 84-GT-109
https://doi.org/10.1115/84-GT-109
View Paper titled, Parametric Study of Turbine Blade Platform Friction Damping Using the Lumped Parameter Analysis
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Topics: Damping, Friction, Turbine blades, Blades, Dampers, Deflection, Engines, Fuels, Hardware, High pressure (Physics)
Proceedings Papers

Measurements of Squeeze Film Bearing Forces to Demonstrate the Effect of Fluid Inertia

John A. Tichy
Proc. ASME. GT1984, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources, V005T13A003, June 4–7, 1984
Publisher: American Society of Mechanical Engineers
Paper No: 84-GT-11
https://doi.org/10.1115/84-GT-11
View Paper titled, Measurements of Squeeze Film Bearing Forces to Demonstrate the Effect of Fluid Inertia
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Topics: Bearings, Fluids, Inertia (Mechanics), Dampers, Lubrication theory, Reynolds number, Dynamic systems, Rotors, Aircraft engines, Design