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Proceedings Papers

Objects of Collaboration: Roles of Objects in Spanning Knowledge Boundaries in a Design Company

Eric R. Brubaker, Sheri D. Sheppard, Pamela J. Hinds, Maria C. Yang
Proc. ASME. IDETC-CIE2022, Volume 6: 34th International Conference on Design Theory and Methodology (DTM), V006T06A006, August 14–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: DETC2022-89388
https://doi.org/10.1115/DETC2022-89388
View Paper titled, Objects of Collaboration: Roles of Objects in Spanning Knowledge Boundaries in a Design Company
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Topics: Collaboration, Design, Engineering design processes, Performance, Turbomachinery, Bridges (Structures), Complex systems, Engineering prototypes, Lumber, Negotiation
Proceedings Papers

Stability Analysis of Turbomachinery From the Viewpoint of Seal

T. Iwatsubo, B. C. Sheng
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Vibration Analysis — Analytical and Computational, 239-244, September 22–25, 1991
Publisher: American Society of Mechanical Engineers
Paper No: DETC1991-0340
https://doi.org/10.1115/DETC1991-0340
View Paper titled, Stability Analysis of Turbomachinery From the Viewpoint of Seal
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Topics: Stability, Turbomachinery, Fluids, Bearings, Impellers, Rotors, Dampers, Pumps
Proceedings Papers

Nonobstructive Particle Damping (NOPD) Performance Under Compaction Forces

H. V. Panossian
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Machinery Dynamics and Element Vibrations, 17-20, September 22–25, 1991
Publisher: American Society of Mechanical Engineers
Paper No: DETC1991-0272
https://doi.org/10.1115/DETC1991-0272
View Paper titled, Nonobstructive Particle Damping (NOPD) Performance Under Compaction Forces
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Topics: Compacting, Damping, Particulate matter, Vibration, Adhesives, Blades, Cavities, Centrifugal force, Performance characterization, Stress
Proceedings Papers

A Transfer Matrix Technique for Evaluating the Natural Frequencies and Critical Speeds of a Rotor With Multiple Flexible Disks

Fangsheng Wu, George T. Flowers
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Rotating Machinery and Vehicle Dynamics, 353, September 22–25, 1991
Publisher: American Society of Mechanical Engineers
Paper No: DETC1991-0268
https://doi.org/10.1115/DETC1991-0268
View Paper titled, A Transfer Matrix Technique for Evaluating the Natural Frequencies and Critical Speeds of a Rotor With Multiple Flexible Disks
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Topics: Disks, Rotors, Partial differential equations, Engines, Space vehicles, Turbomachinery, Vibration, Design, Discrete systems, Electricity (Physics)
Proceedings Papers

An Efficient Method for Calculating Damped Critical Speeds of Rotor-Bearing Systems

D. Z. Wang, D. L. Taylor
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Rotating Machinery and Vehicle Dynamics, 303-309, September 22–25, 1991
Publisher: American Society of Mechanical Engineers
Paper No: DETC1991-0261
https://doi.org/10.1115/DETC1991-0261
View Paper titled, An Efficient Method for Calculating Damped Critical Speeds of Rotor-Bearing Systems
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Topics: Bearings, Rotors, Eigenvalues, Algebra, Computer software, Finite element model, Journal bearings, Turbomachinery
Proceedings Papers

Jumping Phenomenon in Journal Bearing

Krystof Kryniski
Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Rotating Machinery and Vehicle Dynamics, 169-173, September 22–25, 1991
Publisher: American Society of Mechanical Engineers
Paper No: DETC1991-0243
https://doi.org/10.1115/DETC1991-0243
View Paper titled, Jumping Phenomenon in Journal Bearing
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Topics: Journal bearings, Bearings, Clearances (Engineering), Design, Fluid films, Bearing design, Compressors, Load bearing capacity, Machinery, Maintenance
Proceedings Papers

Optimum Design of Rotational Wheel and Casing Structures Under Transient Thermal and Centrifugal Loads

T. Hattori, H. Toriya
Proc. ASME. DETC92, 18th Design Automation Conference: Volume 1 — Optimum Design, Manufacturing Processes, and Concurrent Engineering, 321-328, September 13–16, 1992
Publisher: American Society of Mechanical Engineers
Paper No: DETC1992-0136
https://doi.org/10.1115/DETC1992-0136
View Paper titled, Optimum Design of Rotational Wheel and Casing Structures Under Transient Thermal and Centrifugal Loads
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Topics: Design, Stress, Transients (Dynamics), Wheels, Rotors, Clearances (Engineering), Turbomachinery, Axial flow, Bearings, Blades
Proceedings Papers

A Theoretical and Experimental Investigation of a Gas Operated Bearing Damper for Turbomachinery: Part I — Theoretical Model and Predictions

Padmanabhan Sundararajan, John M. Vance
Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Vibration of Rotating Systems, 67-83, September 19–22, 1993
Publisher: American Society of Mechanical Engineers
Paper No: DETC1993-0184
https://doi.org/10.1115/DETC1993-0184
View Paper titled, A Theoretical and Experimental Investigation of a Gas Operated Bearing Damper for Turbomachinery: Part I — Theoretical Model and Predictions
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Topics: Bearings, Dampers, Turbomachinery, Damping, Actuators, Design, Flow (Dynamics), Fluids, High temperature, Performance characterization
Proceedings Papers

A Theoretical Approach to Determine Angular Stiffness and Damping Coefficients of an Axial Spline Coupling in High-Speed Rotating Machinery

C.-P. Roger Ku, James F. Walton, Jr., Jorgen W. Lund
Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Vibration of Rotating Systems, 249-256, September 19–22, 1993
Publisher: American Society of Mechanical Engineers
Paper No: DETC1993-0199
https://doi.org/10.1115/DETC1993-0199
View Paper titled, A Theoretical Approach to Determine Angular Stiffness and Damping Coefficients of an Axial Spline Coupling in High-Speed Rotating Machinery
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Topics: Damping, Machinery, Splines, Stiffness, Computer software, Deflection, Rotordynamics, Sensitivity analysis, Turbomachinery
Proceedings Papers

A New Damper Seal for Turbomachinery

John M. Vance, Richard R. Schultz
Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Vibration of Rotating Systems, 139-148, September 19–22, 1993
Publisher: American Society of Mechanical Engineers
Paper No: DETC1993-0188
https://doi.org/10.1115/DETC1993-0188
View Paper titled, A New Damper Seal for Turbomachinery
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Topics: Dampers, Turbomachinery, Design, Damping, Fluids, Vibration, Bearings, Engineering prototypes, Honeycomb structures, Machinery
Proceedings Papers

Effect of Straight Through Labyrinth Seals on Rotordynamics

John M. Vance, J. J. Zierer, Jr., E. M. Conway
Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Vibration of Rotating Systems, 159-171, September 19–22, 1993
Publisher: American Society of Mechanical Engineers
Paper No: DETC1993-0190
https://doi.org/10.1115/DETC1993-0190
View Paper titled, Effect of Straight Through Labyrinth Seals on Rotordynamics
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Topics: Blades, Clearances (Engineering), Computers, Damping, Dynamics (Mechanics), Engineering simulation, Flow (Dynamics), Pressure, Rotordynamics, Rotors
Proceedings Papers

On the Behaviour of Steamwhirl and Nonlinear Rotor-Bearing Systems

Julio C. Gómez-Mancilla, Andrew D. Dimarogonas
Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Nonlinear Vibrations, 155-160, September 19–22, 1993
Publisher: American Society of Mechanical Engineers
Paper No: DETC1993-0041
https://doi.org/10.1115/DETC1993-0041
View Paper titled, On the Behaviour of Steamwhirl and Nonlinear Rotor-Bearing Systems
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Topics: Bearings, Rotors, Limit cycles, Stress, Flow (Dynamics), Turbomachinery, Vibration, Excitation, Finite element analysis, Machinery
Proceedings Papers

A Theoretical and Experimental Investigation of a Gas Operated Bearing Damper for Turbomachinery: Part II — Experimental Results and Comparison With Theory

Padmanabhan Sundararajan, John M. Vance
Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Vibration of Rotating Systems, 85-119, September 19–22, 1993
Publisher: American Society of Mechanical Engineers
Paper No: DETC1993-0185
https://doi.org/10.1115/DETC1993-0185
View Paper titled, A Theoretical and Experimental Investigation of a Gas Operated Bearing Damper for Turbomachinery: Part II — Experimental Results and Comparison With Theory
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Topics: Bearings, Dampers, Turbomachinery, Damping, Design, Actuators, Hardware, High temperature, Vibration dampers
Proceedings Papers

A Forced Response Analysis and Application of Impact Dampers to Rotordynamic Vibration Suppression in a Cryogenic Environment

J. J. Moore, A. Palazzolo, R. Gadangi, T. A. Nale, S. A. Klusman, G. V. Brown, A. F. Kascak
Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Vibration Isolation, Acoustics, and Damping in Mechanical Systems, 11-24, September 19–22, 1993
Publisher: American Society of Mechanical Engineers
Paper No: DETC1993-0243
https://doi.org/10.1115/DETC1993-0243
View Paper titled, A Forced Response Analysis and Application of Impact Dampers to Rotordynamic Vibration Suppression in a Cryogenic Environment
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Topics: Dampers, Vibration suppression, Damping, Engines, Fluids, Low temperature, Rocket engines, Space vehicles, Temperature, Turbomachinery
Proceedings Papers

Interval Analysis of Neural Net Adaptive Expert Systems for Diagnosis of Machinery Incipient Failure

Andrew D. Dimarogonas
Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Vibration, Shock, Damage, and Identification of Mechanical Systems, 47-54, September 19–22, 1993
Publisher: American Society of Mechanical Engineers
Paper No: DETC1993-0279
https://doi.org/10.1115/DETC1993-0279
View Paper titled, Interval Analysis of Neural Net Adaptive Expert Systems for Diagnosis of Machinery Incipient Failure
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Topics: Artificial neural networks, Expert systems, Failure, Machinery, Algebra, Algorithms, Classification, Computation, Computer software, Engineering systems and industry applications
Proceedings Papers

Geometric Decompostion and Structural Shape Modification for Turbomachinery Blades

Brian D. Hines, James H. Oliver
Proc. ASME. DETC94, 20th Design Automation Conference: Volume 1 — Dynamic Mechanical Systems; Geometric Modeling and Features; Concurrent Engineering, 397-402, September 11–14, 1994
Publisher: American Society of Mechanical Engineers
Paper No: DETC1994-0082
https://doi.org/10.1115/DETC1994-0082
View Paper titled, Geometric Decompostion and Structural Shape Modification for Turbomachinery Blades
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Topics: Blades, Shapes, Turbomachinery, Finite element model, Geometry, Computer software, Deflection, Finite element analysis
Proceedings Papers

Parametric Volume Models for Interactive Three-Dimensional Grid Generation

Jawad D. Mokhtar, James H. Oliver
Proc. ASME. DETC94, 20th Design Automation Conference: Volume 1 — Dynamic Mechanical Systems; Geometric Modeling and Features; Concurrent Engineering, 435-442, September 11–14, 1994
Publisher: American Society of Mechanical Engineers
Paper No: DETC1994-0086
https://doi.org/10.1115/DETC1994-0086
View Paper titled, Parametric Volume Models for Interactive Three-Dimensional Grid Generation
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Topics: Mesh generation, Construction, B-splines, Design, Flow (Dynamics), Geometry, Interpolation, Solids, Turbomachinery
Proceedings Papers

Cracked Shaft Detection Using the Unbalance Excitation Technique

Farokh H. Kavarana, R. Gordon Kirk
Proc. ASME. DETC95, Volume 3B: 15th Biennial Conference on Mechanical Vibration and Noise — Acoustics, Vibrations, and Rotating Machines, 1001-1007, September 17–20, 1995
Publisher: American Society of Mechanical Engineers
Paper No: DETC1995-0494
https://doi.org/10.1115/DETC1995-0494
View Paper titled, Cracked Shaft Detection Using the Unbalance Excitation Technique
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Topics: Excitation, Rotors, Crack detection, Failure, Fracture (Materials), Turbomachinery, Vibration, Crack propagation, Testing
Proceedings Papers

Variation of Fluid Flow Forces in Seals With Rotor Bending

K. Kwanka
Proc. ASME. DETC95, Volume 3B: 15th Biennial Conference on Mechanical Vibration and Noise — Acoustics, Vibrations, and Rotating Machines, 1277-1282, September 17–20, 1995
Publisher: American Society of Mechanical Engineers
Paper No: DETC1995-0527
https://doi.org/10.1115/DETC1995-0527
View Paper titled, Variation of Fluid Flow Forces in Seals With Rotor Bending
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Topics: Fluid dynamics, Rotors, Excitation, Mode shapes, Stability, Turbomachinery, Fluids, Stiffness, Vibration
Proceedings Papers

Determination of Rotating Assembly Synchronous Response Characteristics Using Blade Tip-Timing Techniques

Steve Heath, Mehmet Imregun
Proc. ASME. DETC95, Volume 3B: 15th Biennial Conference on Mechanical Vibration and Noise — Acoustics, Vibrations, and Rotating Machines, 1343-1351, September 17–20, 1995
Publisher: American Society of Mechanical Engineers
Paper No: DETC1995-0534
https://doi.org/10.1115/DETC1995-0534
View Paper titled, Determination of Rotating Assembly Synchronous Response Characteristics Using Blade Tip-Timing Techniques
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Topics: Blades, Manufacturing, Disks, Probes, Aerospace industry, Lasers, Mode shapes, Reliability, Turbomachinery, Vibration