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Proc. ASME. GT2022, Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, V08AT22A014, June 13–17, 2022

Paper No: GT2022-82280

DOI: https://doi.org/10.1115/GT2022-82280

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Topics: Dampers, Leakage, Clearances (Engineering), Compressors, Damping, Pressure, Two-phase flow, Blades, Computational fluid dynamics, Density

Proceedings Papers

Experimental Force Coefficients for a Fully-Partitioned Pocket Damper Seal and Comparison to Other Two Seal Types

Adolfo Delgado, Luis San Andrés, Jing Yang, Jonathan Thiele

Paper No: GT2022-83164

DOI: https://doi.org/10.1115/GT2022-83164

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Topics: Dampers, Leakage, Stiffness, Compressors, Damping, Blades, Pressure, Rotors, Computational fluid dynamics, Databases

Proceedings Papers

Measured Leakage and Rotordynamic Force Coefficients for Two Liquid Annular Seal Configurations: Smooth-Rotor/Grooved-Stator Versus Grooved-Rotor/Smooth-Stator

Dara W. Childs, Jing Yang, Luis San Andrés, Jose M. Torres Rueda, J. Alex Moreland

Paper No: GT2022-80073

DOI: https://doi.org/10.1115/GT2022-80073

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Topics: Leakage, Rotors, Stators, Damping, Geometry, Pressure, Pumps, Stability, Brakes, Clearances (Engineering)

Journal Articles

A Stepped Shaft Labyrinth Seal Verses A Pocket Damper Seal: Leakage and Dynamic Force Coefficients Under Wet Gas Operation

Jose Torres, Luis San Andrés, Jing Yang

J. Eng. Gas Turbines Power. January 2023, 145(1): 011006.

Paper No: GTP-22-1390

DOI: https://doi.org/10.1115/1.4055665

Published Online: October 19, 2022

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Topics: Clearances (Engineering), Dampers, Damping, Flow (Dynamics), Leakage, Pressure, Stiffness, Computational fluid dynamics, Excitation, Rotors

Journal Articles

Making Better Swirl Brakes Using Computational Fluid Dynamics: Performance Enhancement From Geometry Variation

Jing Yang, Luis San Andrés

J. Eng. Gas Turbines Power. February 2022, 144(2): 021027.

Paper No: GTP-21-1293

DOI: https://doi.org/10.1115/1.4051962

Published Online: January 13, 2022

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Topics: Brakes, Computational fluid dynamics, Pressure, Rotors, Geometry, Flow (Dynamics), Fluids

Journal Articles

A Nonhomogeneous Bulk Flow Model for Gas in Liquid Flow Annular Seals: An Effort to Produce Engineering Results

Xueliang Lu, Luis San Andrés, Jing Yang

J. Tribol. June 2022, 144(6): 062302.

Paper No: TRIB-21-1239

DOI: https://doi.org/10.1115/1.4052678

Published Online: December 14, 2021

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Topics: Flow (Dynamics), High pressure (Physics), Pressure, Leakage, Stiffness, Clearances (Engineering), Damping

Proceedings Papers

Quantitative Risk Assessment of Densely Populated High Consequence Area of Gas Transmission Pipeline

Li-Guo Zhou, Xiao-Lin Wang, Ming Li, Lei Shi, Yong Wang, Jing Yang

Proc. ASME. PVP2021, Volume 1: Codes and Standards, V001T01A026, July 13–15, 2021

Paper No: PVP2021-61097

DOI: https://doi.org/10.1115/PVP2021-61097

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Topics: Failure, Pipelines, Probability, Risk, Risk assessment

Journal Articles

An Analytical Two-Phase Flow Model for Prediction of Leakage in Wet Gas Labyrinth Seals and Pocket Damper Seals. Is Simplicity Still Desired?

Jing Yang, Luis San Andrés

J. Eng. Gas Turbines Power. December 2021, 143(12): 121016.

Paper No: GTP-21-1296

DOI: https://doi.org/10.1115/1.4051916

Published Online: October 12, 2021

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Topics: Dampers, Flow (Dynamics), Leakage, Pressure, Two-phase flow, Computational fluid dynamics, Blades, Cavities, Rotors, Clearances (Engineering)

Journal Articles

Measurements of Static and Dynamic Load Performance of a 102 MM Carbon-Graphite Porous Surface Tilting-Pad Gas Journal Bearing

Luis San Andrés, Jing Yang, Ryan McGowan

J. Eng. Gas Turbines Power. November 2021, 143(11): 111017.

Paper No: GTP-21-1298

DOI: https://doi.org/10.1115/1.4051965

Published Online: October 4, 2021

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Topics: Bearings, Stiffness, Stress, Rotors, Pressure, Carbon fibers

Proceedings Papers

Measurements of Static and Dynamic Load Performance of a 102 mm Carbon-Graphite Porous Surface Tilting-Pad Gas Journal Bearing

Luis San Andrés, Rachel Bolen, Jing Yang, Ryan McGowan

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A015, June 7–11, 2021

Paper No: GT2021-59131

DOI: https://doi.org/10.1115/GT2021-59131

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Topics: Carbon fibers, Gas bearings, Journal bearings, Stress

Proceedings Papers

Making Better Swirl Brakes Using Computational Fluid Dynamics: Performance Enhancement From Geometry Variation

Jing Yang, Luis San Andrés

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A010, June 7–11, 2021

Paper No: GT2021-58956

DOI: https://doi.org/10.1115/GT2021-58956

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Topics: Brakes, Computational fluid dynamics, Geometry

Proceedings Papers

An Analytical Two-Phase Flow Model for Prediction of Leakage in Wet Gas Labyrinth Seals and Pocket Damper Seals. Is Simplicity Still Desired?

Jing Yang, Luis San Andrés

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A011, June 7–11, 2021

Paper No: GT2021-58958

DOI: https://doi.org/10.1115/GT2021-58958

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Topics: Dampers, Leakage, Two-phase flow

Journal Articles

On the Leakage and Dynamic Force Coefficients of a Novel Stepped Shaft Pocket Damper Seal: Experimental and Numerical Verification

Jing Yang, Luis San Andrés, Xueliang Lu

J. Eng. Gas Turbines Power. March 2021, 143(3): 031002.

Paper No: GTP-20-1432

DOI: https://doi.org/10.1115/1.4048459

Published Online: February 8, 2021

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Topics: Clearances (Engineering), Computational fluid dynamics, Dampers, Damping, Leakage, Pressure, Rotors, Manufacturing, Flow (Dynamics), Stiffness

Journal Articles

On the Effect of Clearance on the Leakage and Cavity Pressures in an Interlocking Labyrinth Seal Operating With and Without Swirl Brakes: Experiments and Predictions

Luis San Andrés, Jing Yang, Rimpei Kawashita

J. Eng. Gas Turbines Power. March 2021, 143(3): 031003.

Paper No: GTP-20-1433

DOI: https://doi.org/10.1115/1.4048777

Published Online: February 8, 2021

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Topics: Brakes, Cavities, Clearances (Engineering), Flow (Dynamics), Leakage, Pressure, Rotors

Journal Articles

Al(NO 3 ) 3 Induced Morphological Changes in Nickel and Cobalt Salts as Advanced Electrodes for Supercapacitors

Yong Zhang, Jing Yang, Han-xin Mei, Hai-li Gao, Xiao-dong Jia, He-wei Luo, Ji Yan, Yang Cao, Ai-qin Zhang, Ke-zheng Gao

J. Electrochem. En. Conv. Stor. November 2021, 18(4): 041001.

Paper No: JEECS-20-1113

DOI: https://doi.org/10.1115/1.4049812

Published Online: February 8, 2021

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Topics: Capacitance, Cobalt, Composite materials, Electrodes, Nickel, Ultracapacitors, Current density, Electrochemical impedance spectroscopy, Particle size, Raman spectra

Proceedings Papers

On the Effect of Clearance on the Leakage and Cavity Pressures in an Interlocking Labyrinth Seal Operating With and Without Swirl Brakes: Experiments and Predictions

Luis San Andrés, Jing Yang, Rimpei Kawashita

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A002, September 21–25, 2020

Paper No: GT2020-14152

DOI: https://doi.org/10.1115/GT2020-14152

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Topics: Brakes, Cavities, Clearances (Engineering), Leakage, Pressure, Flow (Dynamics), Rotors, Rotation, Turbomachinery, Design

Proceedings Papers

On the Leakage and Dynamic Force Coefficients of a Novel Stepped Shaft Pocket Damper Seal: Experimental and Numerical Verification

Jing Yang, Luis San Andrés, Xueliang Lu

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A002, September 21–25, 2020

Paper No: GT2020-14153

DOI: https://doi.org/10.1115/GT2020-14153

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Topics: Dampers, Leakage, Damping, Clearances (Engineering), Computational fluid dynamics, Rotors, Blades, Flow (Dynamics), Turbomachinery, Design

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Integral Hydro-Bulge Forming Method of Spherical Pressure Vessels Using a Triangle Patch Polyhedron

Experimental Force Coefficients for a Fully-Partitioned Pocket Damper Seal and Comparison to Other Two Seal Types

Measured Leakage and Rotordynamic Force Coefficients for Two Liquid Annular Seal Configurations: Smooth-Rotor/Grooved-Stator Versus Grooved-Rotor/Smooth-Stator

A Stepped Shaft Labyrinth Seal vs. a Pocket Damper Seal: Leakage and Dynamic Force Coefficients Under Wet Gas Operation

Experimental Force Coefficients for a Fully-Partitioned Pocket Damper Seal and Comparison to Other Two Seal Types

Measured Leakage and Rotordynamic Force Coefficients for Two Liquid Annular Seal Configurations: Smooth-Rotor/Grooved-Stator Versus Grooved-Rotor/Smooth-Stator

A Stepped Shaft Labyrinth Seal Verses A Pocket Damper Seal: Leakage and Dynamic Force Coefficients Under Wet Gas Operation

Making Better Swirl Brakes Using Computational Fluid Dynamics: Performance Enhancement From Geometry Variation

A Nonhomogeneous Bulk Flow Model for Gas in Liquid Flow Annular Seals: An Effort to Produce Engineering Results

Quantitative Risk Assessment of Densely Populated High Consequence Area of Gas Transmission Pipeline

An Analytical Two-Phase Flow Model for Prediction of Leakage in Wet Gas Labyrinth Seals and Pocket Damper Seals. Is Simplicity Still Desired?

Measurements of Static and Dynamic Load Performance of a 102 MM Carbon-Graphite Porous Surface Tilting-Pad Gas Journal Bearing

Measurements of Static and Dynamic Load Performance of a 102 mm Carbon-Graphite Porous Surface Tilting-Pad Gas Journal Bearing

Making Better Swirl Brakes Using Computational Fluid Dynamics: Performance Enhancement From Geometry Variation

An Analytical Two-Phase Flow Model for Prediction of Leakage in Wet Gas Labyrinth Seals and Pocket Damper Seals. Is Simplicity Still Desired?

On the Leakage and Dynamic Force Coefficients of a Novel Stepped Shaft Pocket Damper Seal: Experimental and Numerical Verification

On the Effect of Clearance on the Leakage and Cavity Pressures in an Interlocking Labyrinth Seal Operating With and Without Swirl Brakes: Experiments and Predictions

Al(NO 3 ) 3 Induced Morphological Changes in Nickel and Cobalt Salts as Advanced Electrodes for Supercapacitors

On the Effect of Clearance on the Leakage and Cavity Pressures in an Interlocking Labyrinth Seal Operating With and Without Swirl Brakes: Experiments and Predictions

On the Leakage and Dynamic Force Coefficients of a Novel Stepped Shaft Pocket Damper Seal: Experimental and Numerical Verification

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