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Proceedings Papers

Systematic Enumeration and Identification of Unique Spatial Topologies of 3D Systems Using Spatial Graph Representations

Satya R. T. Peddada, Nathan M. Dunfield, Lawrence E. Zeidner, Kai A. James, James T. Allison

Proc. ASME. IDETC-CIE2021, Volume 3A: 47th Design Automation Conference (DAC), V03AT03A042, August 17–19, 2021

Paper No: DETC2021-66900

DOI: https://doi.org/10.1115/DETC2021-66900

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Topics: Topology, Design, Engineering systems and industry applications, Polynomials, Aircraft engines, Cooling, Engineers, Navigation, Space, System architecture

Proceedings Papers

Dynamic Analysis of Engine-Mount Systems

Hashem Ashrafiuon, C. Nataraj

Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Structural Vibration and Acoustics, 191-196, September 22–25, 1991

Paper No: DETC1991-0203

DOI: https://doi.org/10.1115/DETC1991-0203

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Topics: Dynamic analysis, Engines, Damping, Rubber, Stiffness, Vibration, Aircraft engines, Analytical methods, Dynamic models, Elasticity

Proceedings Papers

Observations of Subcritical Superharmonic and Chaotic Response in Rotordynamics

Fredric Ehrich

Proc. ASME. DETC91, 13th Biennial Conference on Mechanical Vibration and Noise: Rotating Machinery and Vehicle Dynamics, 1-9, September 22–25, 1991

Paper No: DETC1991-0222

DOI: https://doi.org/10.1115/DETC1991-0222

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Topics: Aircraft engines, Bifurcation, Clearances (Engineering), Computer simulation, Engines, Gas turbines, Mirrors, Nonlinear systems, Rotordynamics, Rotors

Proceedings Papers

An Automated Variable Geometry Exhaust Nozzle Design Analysis System

C. E. Wolfe, B. S. Bagepalli, J. H. Bertke

Proc. ASME. CIE92, ASME 1992 International Computers in Engineering Conference: Volume 1 — Artificial Intelligence; Expert Systems; CAD/CAM/CAE; Computers in Fluid Mechanics/Thermal Systems, 159-163, August 2–6, 1992

Paper No: CIE1992-0022

DOI: https://doi.org/10.1115/CIE1992-0022

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Topics: Design, Exhaust systems, Geometry, Nozzles, Engineering disciplines, Aerodynamics, Structural analysis, Thermodynamics, Aircraft engines, Concurrent engineering

Proceedings Papers

Rotor Whirl Forces Induced by the Tip Clearance Effect in Axial Flow Compressors

Fredric Ehrich

Proc. ASME. DETC93, 14th Biennial Conference on Mechanical Vibration and Noise: Vibration of Rotating Systems, 7-17, September 19–22, 1993

Paper No: DETC1993-0177

DOI: https://doi.org/10.1115/DETC1993-0177

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Topics: Axial flow, Clearances (Engineering), Compressors, Rotors, Whirls, Torque, Aircraft, Aircraft engines, Blades, Deflection

Proceedings Papers

FRODO: Constraint-Based Object-Modeling for Preliminary Design

Mark A. Kolb, Michael W. Bailey

Proc. ASME. DETC93, 19th Design Automation Conference: Volume 1 — Mechanical System Dynamics; Concurrent and Robust Design; Design for Assembly and Manufacture; Genetic Algorithms in Design and Structural Optimization, 307-318, September 19–22, 1993

Paper No: DETC1993-0318

DOI: https://doi.org/10.1115/DETC1993-0318

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Topics: Design, Modeling, Engineers, Computers, Aircraft engines, Computer software, Mathematical analysis, Optimization

Proceedings Papers

Including Imprecision in Engineering Design Calculations

William S. Law, Erik K. Antonsson

Proc. ASME. DETC94, 6th International Conference on Design Theory and Methodology, 109-114, September 11–14, 1994

Paper No: DETC1994-0012

DOI: https://doi.org/10.1115/DETC1994-0012

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Topics: Engineering design, Design, Aircraft engines, Computers, Engines, Preferences

Proceedings Papers

Dynamic Response and Stability of Pressurized Gas Squeeze-Film Dampers

Nagaraj K. Arakere, B. C. Ravichandar

Proc. ASME. DETC95, Volume 3A: 15th Biennial Conference on Mechanical Vibration and Noise — Vibration of Nonlinear, Random, and Time-Varying Systems, 277-297, September 17–20, 1995

Paper No: DETC1995-0267

DOI: https://doi.org/10.1115/DETC1995-0267

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Topics: Dampers, Dynamic response, Pressurized gas, Stability, Damping, Lubrication, Orifices, Temperature, Bearings, High temperature

Proceedings Papers

An Efficient Definition of Transmissibility for a General Equipment Isolation System

J. J. de Espíndola, C. A. Bavastri

Proc. ASME. DETC97, Volume 1A: 16th Biennial Conference on Mechanical Vibration and Noise, V01AT04A006, September 14–17, 1997

Paper No: DETC97/VIB-4120

DOI: https://doi.org/10.1115/DETC97/VIB-4120

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Topics: Aircraft engines

Proceedings Papers

Gyroscopic Effects of a Vibrationally Isolated Rotating Disk and Shaft

Donald L. Margolis

Proc. ASME. DETC97, Volume 1B: 16th Biennial Conference on Mechanical Vibration and Noise, V01BT07A027, September 14–17, 1997

Paper No: DETC97/VIB-4062

DOI: https://doi.org/10.1115/DETC97/VIB-4062

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Topics: Acoustics, Aircraft engines, Design, Machinery, Noise (Sound), Radiation (Physics), Rotating disks

Proceedings Papers

Designing for Maintainability in Preliminary Aircraft Engine Design

Carrie R. Nottingham, Roberto A. Ortega, Bharadwaj Rangarajan, Patrick N. Koch, Farrokh Mistree

Proc. ASME. DETC97, Volume 2: 23rd Design Automation Conference, V002T29A021, September 14–17, 1997

Paper No: DETC97/DAC-3963

DOI: https://doi.org/10.1115/DETC97/DAC-3963

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Topics: Aircraft engines, Design, Maintainability, Maintenance, Aircraft, Conceptual design, Cycles, Engine design, Engines, Gas turbines

Proceedings Papers

Analysis of Multiple Stage Hydroforming of Sheet Metal With Intermediate Annealing

Varadaraju A. Gandikota, Viswanathan Madhavan, Steven J. Hooper

Proc. ASME. DETC98, Volume 6: 18th Computers in Engineering Conference, V006T06A029, September 13–16, 1998

Paper No: DETC98/CIE-5514

DOI: https://doi.org/10.1115/DETC98/CIE-5514

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Topics: Annealing, Sheet metal, Shapes, Heat, Aircraft engines, Deformation, Finite element analysis, Fluid pressure, Geometry, Materials properties

Proceedings Papers

Non-Linear Behavior of Flexible Rotor-Bearing System of Aero Gas Turbine

Sanjay Barad, R. K. Giridhar, P. S. Kasthuri Rangan

Proc. ASME. IDETC-CIE2001, Volume 6B: 18th Biennial Conference on Mechanical Vibration and Noise, 2093-2099, September 9–12, 2001

Paper No: DETC2001/VIB-21550

DOI: https://doi.org/10.1115/DETC2001/VIB-21550

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Topics: Bearings, Gas turbines, Rotors, Couplings, Aircraft engines, Cavities, Diaphragms (Mechanical devices), Diaphragms (Structural), Engines, Feedback

Proceedings Papers

Design Parameterization for Concurrent Design and Manufacturing of Mechanical Systems

Kuang-Hua Chang, Javier Silva

Proc. ASME. IDETC-CIE2001, Volume 3: 6th Design for Manufacturing Conference, 11-20, September 9–12, 2001

Paper No: DETC2001/DFM-21161

DOI: https://doi.org/10.1115/DETC2001/DFM-21161

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Topics: Design, Manufacturing, Solid models, Computer-aided design, Engineers, Geometry, Product design, Aircraft engines, Engineering disciplines, Pistons

Proceedings Papers

Natural Frequency Based Topology Optimization of an Aircraft Engine Support Frame

Braden T. Warwick, Chris K. Mechefske, Il Yong Kim

Proc. ASME. IDETC-CIE2020, Volume 7: 32nd Conference on Mechanical Vibration and Noise (VIB), V007T07A012, August 17–19, 2020

Paper No: DETC2020-22286

DOI: https://doi.org/10.1115/DETC2020-22286

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Topics: Aircraft engines, Optimization, Topology, Design, Engines, Excitation, Geometry, Aerospace industry, Safety, Stiffness

Proceedings Papers

Effect of Stiffener Configuration on Bulkhead Modal Parameters

Braden T. Warwick, Chris K. Mechefske, Il Yong Kim

Proc. ASME. IDETC-CIE2018, Volume 8: 30th Conference on Mechanical Vibration and Noise, V008T10A007, August 26–29, 2018

Paper No: DETC2018-85385

DOI: https://doi.org/10.1115/DETC2018-85385

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Topics: Breakwaters, Optimization, Aircraft engines, Boundary-value problems, Density, Engines

Proceedings Papers

A Vibration Damping Analysis Method of Turbine Blade Shroud Dampers Based on a Given Eigen-Mode

Zhao Jiazhe, Wang Yanrong, Luo Yanbin, Zhang Xiaojie

Proc. ASME. IDETC-CIE2018, Volume 8: 30th Conference on Mechanical Vibration and Noise, V008T10A014, August 26–29, 2018

Paper No: DETC2018-85349

DOI: https://doi.org/10.1115/DETC2018-85349

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Topics: Dampers, Damping, Turbine blades, Vibration, Blades, Design, Friction, Resonance, Stress, Aircraft engines

Proceedings Papers

A Stochastic Approach for Performance Prediction of Aircraft Engine Components Under Manufacturing Uncertainty

Austin M. McKeand, Recep M. Gorguluarslan, Seung-Kyum Choi

Proc. ASME. IDETC-CIE2018, Volume 1B: 38th Computers and Information in Engineering Conference, V01BT02A045, August 26–29, 2018

Paper No: DETC2018-85415

DOI: https://doi.org/10.1115/DETC2018-85415

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Topics: Aircraft engines, Manufacturing, Uncertainty, Accounting, Design, Event history analysis, Modeling, Turbine blades

Proceedings Papers

Product Performance Evolution Prediction by Lotka-Volterra Equations

Guanglu Zhang, Daniel A. McAdams, Milad Mohammadi Darani, Venkatesh Shankar

Proc. ASME. IDETC-CIE2017, Volume 7: 29th International Conference on Design Theory and Methodology, V007T06A014, August 6–9, 2017

Paper No: DETC2017-67369

DOI: https://doi.org/10.1115/DETC2017-67369

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Topics: Aircraft engines, Design, Fittings, Shapes, Turbofans

Proceedings Papers

Computational Modal Analysis of a Twin-Engine Rear Fuselage Mounted Aircraft Support Frame

Braden T. Warwick, Chris K. Mechefske, Il Yong Kim

Proc. ASME. IDETC-CIE2017, Volume 8: 29th Conference on Mechanical Vibration and Noise, V008T12A007, August 6–9, 2017

Paper No: DETC2017-67365

DOI: https://doi.org/10.1115/DETC2017-67365

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Topics: Aircraft, Engines, Modal analysis, Density, Aircraft engines, Blades

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NARROW

Systematic Enumeration and Identification of Unique Spatial Topologies of 3D Systems Using Spatial Graph Representations

Dynamic Analysis of Engine-Mount Systems

Observations of Subcritical Superharmonic and Chaotic Response in Rotordynamics

An Automated Variable Geometry Exhaust Nozzle Design Analysis System

Rotor Whirl Forces Induced by the Tip Clearance Effect in Axial Flow Compressors

FRODO: Constraint-Based Object-Modeling for Preliminary Design

Including Imprecision in Engineering Design Calculations

Dynamic Response and Stability of Pressurized Gas Squeeze-Film Dampers

An Efficient Definition of Transmissibility for a General Equipment Isolation System

Gyroscopic Effects of a Vibrationally Isolated Rotating Disk and Shaft

Designing for Maintainability in Preliminary Aircraft Engine Design

Analysis of Multiple Stage Hydroforming of Sheet Metal With Intermediate Annealing

Non-Linear Behavior of Flexible Rotor-Bearing System of Aero Gas Turbine

Design Parameterization for Concurrent Design and Manufacturing of Mechanical Systems

Natural Frequency Based Topology Optimization of an Aircraft Engine Support Frame

Effect of Stiffener Configuration on Bulkhead Modal Parameters

A Vibration Damping Analysis Method of Turbine Blade Shroud Dampers Based on a Given Eigen-Mode

A Stochastic Approach for Performance Prediction of Aircraft Engine Components Under Manufacturing Uncertainty

Product Performance Evolution Prediction by Lotka-Volterra Equations

Computational Modal Analysis of a Twin-Engine Rear Fuselage Mounted Aircraft Support Frame

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