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Proceedings Papers

Rotordynamic Evaluation of a Large High-Speed Rotor Equipped With Flexure Pivot Journal Bearings and Integral Squeeze Film Damper

Giuseppe Vannini, Alice Innocenti, Filippo Cangioli, Kim Jongsoo

Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT28A001, June 7–11, 2021

Paper No: GT2021-58800

DOI: https://doi.org/10.1115/GT2021-58800

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Topics: Bearings, Bending (Stress), Dampers, Journal bearings, Rotors

Proceedings Papers

An Investigation of the End-Notched Flexure and End-Loaded Split Tests Applied to the Mode II Interlaminar Fracture of a SiC/SiC Ceramic Matrix Composite

Michael J. Presby, K. Manigandan, Gregory N. Morscher, Cody Godines, Amir Eftekharian, Jalees Ahmad, Frank Abdi, Sung R. Choi

Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A001, June 17–21, 2019

Paper No: GT2019-90031

DOI: https://doi.org/10.1115/GT2019-90031

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Topics: Bending (Stress), Ceramic matrix composites, Composite materials, Delamination, Fracture (Materials), Fracture toughness, Silicon carbide ceramics

Proceedings Papers

Experiments on a Large Flexure Pivot Journal Bearing: Summary of Test Results and Comparison With Predictions

Giuseppe Vannini, Filippo Cangioli, Enrico Ciulli, Matteo Nuti, Paola Forte, Jongsoo Kim, Richard Livermore-Hardy

Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT34A009, June 17–21, 2019

Paper No: GT2019-90278

DOI: https://doi.org/10.1115/GT2019-90278

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Topics: Bending (Stress), Journal bearings, Stress, Compressors, Bearings, Boundary-value problems, Design, Flow (Dynamics), Hydraulic actuators, Instrumentation

Proceedings Papers

Vibration Control for Rotor Mounted on a Novel Active Bump Type Foil Bearing With Controllable Mechanical Preloads

Hanqing Guan, Tianyu Liu, Tao Zhang, Kai Feng, Zhiyang Guo

Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A028, June 11–15, 2018

Paper No: GT2018-75894

DOI: https://doi.org/10.1115/GT2018-75894

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Topics: Foil bearings, Rotors, Vibration control, Bearings, Levers, Deformation, Adaptive structures, Bending (Stress), Clearances (Engineering), Drag (Fluid dynamics)

Proceedings Papers

A Water Lubricated Hybrid Thrust Bearing: Measurements and Predictions of Static Load Performance

Luis San Andrés, Stephen Phillips, Dara Childs

Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT31A010, June 13–17, 2016

Paper No: GT2016-56349

DOI: https://doi.org/10.1115/GT2016-56349

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Topics: Stress, Thrust bearings, Water, Bearings, Flow (Dynamics), Pressure, Rotors, Clearances (Engineering), Thrust, Engines

Proceedings Papers

Rotordynamic Performance Predictions of Flexure Pivot Tilting Pad Bearings and Comparison to Published Test Data

Tae Ho Kim, Kyung Eun Jang, Tae Gyu Choi

Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT31A008, June 13–17, 2016

Paper No: GT2016-56284

DOI: https://doi.org/10.1115/GT2016-56284

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Topics: Bearings, Bending (Stress), Stiffness, Damping, Rotors, Stress, Whirls, Pressure, Stability, Deflection

Proceedings Papers

Comparative Lift-Off Performance in Flexure Pivot Pad and Hybrid (Hydrostatic and Hydrodynamic) Bearings With Water as the Test Fluid

Dara W. Childs, David Mertz

Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT31A002, June 13–17, 2016

Paper No: GT2016-56212

DOI: https://doi.org/10.1115/GT2016-56212

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Topics: Bearings, Bending (Stress), Fluids, Hydrostatics, Water, Stress, Pressure, Peak load, Centrifugal pumps, Design

Proceedings Papers

Effects of Tip Shroud Geometries on Low-Pressure Turbine Performance

Sébastien Le Guyader, Jacques Démolis, Julien Munoz

Proc. ASME. GT2016, Volume 2B: Turbomachinery, V02BT38A001, June 13–17, 2016

Paper No: GT2016-56006

DOI: https://doi.org/10.1115/GT2016-56006

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Topics: Pressure, Turbines, Flow (Dynamics), Rotors, Blades, Leakage flows, Airfoils, Bending (Stress), Clearances (Engineering), Computation

Proceedings Papers

Failure of a Test Rig Operating With Pressurized Gas Bearings: A Lesson on Humility

Luis San Andrés, Michael Rohmer, Sangshin Park

Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT30A001, June 15–19, 2015

Paper No: GT2015-42556

DOI: https://doi.org/10.1115/GT2015-42556

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Topics: Bearings, Failure, Pressurized gas, Rotors, Gas bearings, Whirls, Bending (Stress), Rotordynamics, Thrust bearings, Damage

Proceedings Papers

Bump-Type Foil Bearings and Flexure Pivot Tilting Pad Bearings for Oil-Free Automotive Turbochargers: Highlights in Rotordynamic Performance

Keun Ryu, Zachary Ashton

Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T23A026, June 15–19, 2015

Paper No: GT2015-43927

DOI: https://doi.org/10.1115/GT2015-43927

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Topics: Bearings, Bending (Stress), Foil bearings, Turbochargers, Rotors, Gas bearings, Temperature, Clearances (Engineering), Reliability, Stability

Proceedings Papers

Development and Application of Low Pressure Stages for Large Flow and High Speed Unit

Xiaopeng Xin, Yongfeng Sui, Hanzhong Mao, Peng Chu, Jianqiang Kong, Zhong Ye

Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A003, June 15–19, 2015

Paper No: GT2015-42135

DOI: https://doi.org/10.1115/GT2015-42135

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Topics: Flow (Dynamics), Pressure, Blades, Bending (Stress), Design, Stress, Computational fluid dynamics, Computer-aided engineering, Feedwater, Fluids

Proceedings Papers

Ceramic Matrix Composite Interlaminar Fracture Toughness (Mode I-II) Characterization

Frank Abdi, Harsh Baid, Jalees Ahmad, Steve Gonczy, Gregory N. Morscher, Sung Choi, Cody Godines

Proc. ASME. GT2015, Volume 6: Ceramics; Controls, Diagnostics and Instrumentation; Education; Manufacturing Materials and Metallurgy; Honors and Awards, V006T02A004, June 15–19, 2015

Paper No: GT2015-44047

DOI: https://doi.org/10.1115/GT2015-44047

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Topics: Ceramic matrix composites, Fracture toughness, Fracture (Materials), Fracture (Process), ASTM International, Failure mechanisms, Temperature, Tension, Algorithms, Bending (Stress)

Proceedings Papers

Advanced Industrial Turbine Gear Calculation Methods

Manfred Hirt

Proc. ASME. GT1978, Volume 1B: General, V01BT02A073, April 9–13, 1978

Paper No: 78-GT-174

DOI: https://doi.org/10.1115/78-GT-174

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Topics: Computational methods, Gears, Turbines, Bearings, Bending (Stress), Pressure, Stress, Vibration analysis

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

Paper No: 82-GT-310

DOI: https://doi.org/10.1115/82-GT-310

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Topics: Combustion chambers, Gas turbines, Pipes, Thermal stresses, Cooling, Bending (Stress), Fatigue failure, Shear stress, Temperature, Temperature distribution

Proceedings Papers

Torsional Analysis of Partially Closed Open Section

R. K. Mysore

Proc. ASME. GT1983, Volume 5: Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries, V005T12A021, March 27–31, 1983

Paper No: 83-GT-202

DOI: https://doi.org/10.1115/83-GT-202

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Topics: Bending (Stress), Design, Stiffness, Stress, Warping

Proceedings Papers

Assessment of a Failure Probability Prediction Technique for Ceramic Heat Exchanger Components

Kenneth O. Smith, Roger B. Poeppel

Proc. ASME. GT1985, Volume 4: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries, V004T12A003, March 18–21, 1985

Paper No: 85-GT-178

DOI: https://doi.org/10.1115/85-GT-178

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Topics: Ceramics, Failure, Heat exchangers, Probability, Stress, Analytical design, Axial flow, Bending (Stress), Finite element analysis, Testing

Proceedings Papers

Ceramics Reliability: Statistical Analysis of Multiaxial Failure Using the Weibull Approach and the Multiaxial Elemental Strength Model

Jacques Lamon

Proc. ASME. GT1988, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation, V005T13A004, June 6–9, 1988

Paper No: 88-GT-147

DOI: https://doi.org/10.1115/88-GT-147

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Topics: Ceramics, Failure, Reliability, Statistical analysis, Arches, Approximation, Bending (Stress), Design, Die cutting, Finite element analysis

Proceedings Papers

Current Status of Ceramic Gas Turbine R&D in Japan

Kiichiro Yamagishi, Yukio Yamada, Yoshihiro Echizenya, Shoji Ishiwata

Proc. ASME. GT1989, Volume 2: Aircraft Engine; Marine; Microturbines and Small Turbomachinery, V002T04A005, June 4–8, 1989

Paper No: 89-GT-114

DOI: https://doi.org/10.1115/89-GT-114

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Topics: Ceramics, Gas turbines, Automobiles, Engines, Bending (Stress), Combined heat and power, Emissions, Energy generation, Exhaust systems, Fracture toughness

Proceedings Papers

Impact Design Methods for Ceramic Components in Gas Turbine Engines

J. Song, J. Cuccio, H. Kington

Proc. ASME. GT1991, Volume 2: Aircraft Engine; Marine; Microturbines and Small Turbomachinery, V002T04A003, June 3–6, 1991

Paper No: 91-GT-115

DOI: https://doi.org/10.1115/91-GT-115

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Topics: Aerospace industry, Bending (Stress), Blades, Ceramics, Computation, Computers, Damage, Design, Design methodology, Experimental methods

Proceedings Papers

Current Status of Industrial and Automotive Ceramic Gas Turbine R&D in Japan

Soichi Nagamatsu, Kazuyuki Mizuhara, Yukio Matsuda, Akio Iwanaga, Shoji Ishiwata

Proc. ASME. GT1991, Volume 2: Aircraft Engine; Marine; Microturbines and Small Turbomachinery, V002T04A002, June 3–6, 1991

Paper No: 91-GT-101

DOI: https://doi.org/10.1115/91-GT-101

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Topics: Automotive gas turbines, Base metals, Bending (Stress), Blades, Ceramics, Combined heat and power, Design, Energy generation, Engines, Finite element methods

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NARROW

Rotordynamic Evaluation of a Large High-Speed Rotor Equipped With Flexure Pivot Journal Bearings and Integral Squeeze Film Damper

An Investigation of the End-Notched Flexure and End-Loaded Split Tests Applied to the Mode II Interlaminar Fracture of a SiC/SiC Ceramic Matrix Composite

Experiments on a Large Flexure Pivot Journal Bearing: Summary of Test Results and Comparison With Predictions

Vibration Control for Rotor Mounted on a Novel Active Bump Type Foil Bearing With Controllable Mechanical Preloads

A Water Lubricated Hybrid Thrust Bearing: Measurements and Predictions of Static Load Performance

Rotordynamic Performance Predictions of Flexure Pivot Tilting Pad Bearings and Comparison to Published Test Data

Comparative Lift-Off Performance in Flexure Pivot Pad and Hybrid (Hydrostatic and Hydrodynamic) Bearings With Water as the Test Fluid

Effects of Tip Shroud Geometries on Low-Pressure Turbine Performance

Failure of a Test Rig Operating With Pressurized Gas Bearings: A Lesson on Humility

Bump-Type Foil Bearings and Flexure Pivot Tilting Pad Bearings for Oil-Free Automotive Turbochargers: Highlights in Rotordynamic Performance

Development and Application of Low Pressure Stages for Large Flow and High Speed Unit

Ceramic Matrix Composite Interlaminar Fracture Toughness (Mode I-II) Characterization

Advanced Industrial Turbine Gear Calculation Methods

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

Torsional Analysis of Partially Closed Open Section

Assessment of a Failure Probability Prediction Technique for Ceramic Heat Exchanger Components

Ceramics Reliability: Statistical Analysis of Multiaxial Failure Using the Weibull Approach and the Multiaxial Elemental Strength Model

Current Status of Ceramic Gas Turbine R&D in Japan

Impact Design Methods for Ceramic Components in Gas Turbine Engines

Current Status of Industrial and Automotive Ceramic Gas Turbine R&D in Japan

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