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Journal Articles

Experimentally Measured Effectiveness of Different Shroud Swirl Brake Profiles in a Centrifugal Compressor

Jason Wilkes, Natalie Smith, Balaji Venkataraman, Marco Vagani, Sara Goucher

J. Eng. Gas Turbines Power. May 2023, 145(5): 051012.

Paper No: GTP-21-1576

DOI: https://doi.org/10.1115/1.4056109

Published Online: January 10, 2023

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Topics: Brakes, Cavities, Compressors, Design, Flow (Dynamics), Impellers, Pressure, Probes, Rotors

Journal Articles

Enhancement of Low Operating Load Limit and Engine Characteristics by Hydrogen Addition in a Biogas-Fueled Spark-Ignition Engine

Hiresh Bundele, Penmatsa Sandeep Varma, Caneon Kurien, Mayank Mittal

J. Eng. Gas Turbines Power. February 2023, 145(2): 021006.

Paper No: GTP-22-1219

DOI: https://doi.org/10.1115/1.4056101

Published Online: November 28, 2022

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Topics: Biogas, Carbon dioxide, Combustion, Cylinders, Emissions, Engines, Fuels, Hydrogen, Methane, Spark-ignition engine

Journal Articles

Static and Rotordynamic Characteristics for Two Types of Novel Hole-Pattern Seals Operating in Supercritical CO 2 Turbomachinery

Zhigang Li, Zhuocong Li, Jun Li, Zhenping Feng

J. Eng. Gas Turbines Power. July 2022, 144(7): 071006.

Paper No: GTP-21-1636

DOI: https://doi.org/10.1115/1.4054374

Published Online: May 20, 2022

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Topics: Brakes, Cavities, Clearances (Engineering), Dampers, Damping, Fluids, Pressure, Rotors, Stiffness, Supercritical carbon dioxide

Journal Articles

Rotordynamic Characteristics of a Novel Labyrinth Seal With Swirl Brakes at Seal Entrance and Cavity

Wensong Xue, Zhi Fang, Zhigang Li, Jun Li

J. Eng. Gas Turbines Power. May 2022, 144(5): 051017.

Paper No: GTP-21-1639

DOI: https://doi.org/10.1115/1.4053706

Published Online: February 21, 2022

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Topics: Brakes, Cavities, Damping, Design, Numerical analysis, Rotors, Stiffness, Whirls, Fluids, Pressure

Journal Articles

Correlations for the Performance, Efficiency, and Energy Losses for Single Cylinder, Four-Cycle Internal Combustion Engines with Displaced Volumes Ranging from 40 to 200 cc.

Jason R. Blantin, Marc D. Polanka, Joseph K. Ausserer, Jacob A. Baranski

J. Eng. Gas Turbines Power.

Paper No: GTP-21-1481

DOI: https://doi.org/10.1115/1.4053563

Published Online: January 18, 2022

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Topics: Cycles, Cylinders, Energy dissipation, Internal combustion engines, Engines, Brakes, Combustion, Cooling, Enthalpy, Exhaust systems

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

Leakage and Rotordynamic Characteristics for Three Types of Annular Gas Seals Operating in Supercritical CO 2 Turbomachinery

Zhigang Li, Zhuocong Li, Jun Li, Zhenping Feng

J. Eng. Gas Turbines Power. October 2021, 143(10): 101002.

Paper No: GTP-21-1024

DOI: https://doi.org/10.1115/1.4051104

Published Online: June 17, 2021

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Topics: Brakes, Cavities, Dampers, Damping, Fluids, Leakage, Pressure, Rotors, Stiffness, Supercritical carbon dioxide

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

Study on Altitude Adaptability of a Turbocharged Off-Road Diesel Engine

Fenlian Huang, Jilin Lei, Qianfan Xin

J. Eng. Gas Turbines Power. November 2020, 142(11): 114501.

Paper No: GTP-20-1037

DOI: https://doi.org/10.1115/1.4047932

Published Online: October 29, 2020

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Topics: Combustion, Combustion chambers, Cylinders, Diesel engines, Engines, Fuels, Optimization, Pressure, Roads, Sprays

Journal Articles

Development of Gasoline Direct Injection Engine for Improving Brake Thermal Efficiency Over 44%

Dongwon Jung, Byeongseok Lee, Jinwook Son, Soohyung Woo, Youngnam Kim

J. Eng. Gas Turbines Power. October 2020, 142(10): 101005.

Paper No: GTP-20-1284

DOI: https://doi.org/10.1115/1.4048152

Published Online: September 24, 2020

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Topics: Brakes, Combustion, Compression, Engines, Exhaust gas recirculation, Flow (Dynamics), Ignition, Stability, Stress, Thermal efficiency

Journal Articles

Static and Rotordynamic Analysis of a Plain Annular (Liquid) Seal in the Laminar Regime With a Swirl Brake for Three Clearances

Ovais Ahmed Bin Najeeb, Dara W. Childs

J. Eng. Gas Turbines Power. August 2019, 141(8): 081002.

Paper No: GTP-18-1557

DOI: https://doi.org/10.1115/1.4042650

Published Online: February 11, 2019

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Topics: Brakes, Clearances (Engineering), Rotors, Stators, Stiffness, Stress, Fluids, Pumps

Journal Articles

The Effects of Fluid Preswirl and Swirl Brakes Design on the Performance of Labyrinth Seals

Alexandrina Untaroiu, Hanxiang Jin, Gen Fu, Vahe Hayrapetiau, Kariem Elebiary

J. Eng. Gas Turbines Power. August 2018, 140(8): 082503.

Paper No: GTP-17-1591

DOI: https://doi.org/10.1115/1.4038914

Published Online: April 25, 2018

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Topics: Brakes, Computational fluid dynamics, Design, Fluids, Leakage, Simulation

Journal Articles

Energy Balance and Power Loss Pathway Study of a 120 cc Four-Stroke Internal Combustion Engine

Jason R. Blantin, Marc D. Polanka, Joseph K. Ausserer, Paul J. Litke, Jacob A. Baranski

J. Eng. Gas Turbines Power. July 2018, 140(7): 072803.

Paper No: GTP-17-1534

DOI: https://doi.org/10.1115/1.4038881

Published Online: April 24, 2018

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Topics: Brakes, Combustion, Cooling, Cylinders, Energy budget (Physics), Engines, Exhaust systems, Fuels, Internal combustion engines, Temperature

Journal Articles

Full-Scale Turbofan Demonstration of a Deployable Engine Air-Brake for Drag Management Applications

Parthiv N. Shah, Gordon Pfeiffer, Rory Davis, Thomas Hartley, Zoltán Spakovszky

J. Eng. Gas Turbines Power. November 2017, 139(11): 111202.

Paper No: GTP-17-1053

DOI: https://doi.org/10.1115/1.4037155

Published Online: August 1, 2017

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Topics: Aircraft, Design, Drag (Fluid dynamics), Engines, Flow (Dynamics), Noise (Sound), Nozzles, Testing, Thrust, Flight

Journal Articles

Including Housing–Casing Fluid in a Lateral Rotordynamics Analysis on Electric Submersible Pumps

Clay S. Norrbin, Dara W. Childs, Stephen Phillips

J. Eng. Gas Turbines Power. June 2017, 139(6): 062505.

Paper No: GTP-16-1428

DOI: https://doi.org/10.1115/1.4035358

Published Online: February 1, 2017

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Topics: Brakes, Emulsions, Fluids, Pumps, Rotors, Water, Stability, Vibration, Wear, Well casings

Journal Articles

Direct Torque Feedback for Accurate Engine Torque Delivery and Improved Powertrain Performance

Anwar Alkeilani, Le Yi Wang, Hao Ying

J. Eng. Gas Turbines Power. November 2016, 138(11): 112801.

Paper No: GTP-16-1051

DOI: https://doi.org/10.1115/1.4033257

Published Online: May 3, 2016

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Topics: Engines, Torque, Feedback, Brakes

Journal Articles

Rotordynamic Performance of a Negative-Swirl Brake for a Tooth-on-Stator Labyrinth Seal

Dara W. Childs, James E. Mclean, Jr., Min Zhang, Stephen P. Arthur

J. Eng. Gas Turbines Power. June 2016, 138(6): 062505.

Paper No: GTP-15-1464

DOI: https://doi.org/10.1115/1.4031877

Published Online: November 24, 2015

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Topics: Brakes, Pressure, Stators, Rotation, Damping, Flow (Dynamics), Leakage

Journal Articles

Numerical and Experimental Investigation on the Effect of Swirl Brakes on the Labyrinth Seals

Dan Sun, Shuang Wang, Cheng-Wei Fei, Yan-Ting Ai, Ke-Ming Wang

J. Eng. Gas Turbines Power. March 2016, 138(3): 032507.

Paper No: GTP-15-1178

DOI: https://doi.org/10.1115/1.4031562

Published Online: October 28, 2015

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Topics: Brakes, Computational fluid dynamics, Cylinders, Leakage, Pressure, Rotors, Stiffness, Flow (Dynamics), Damping, Excitation

Journal Articles

Thermodynamic Considerations for Advanced, High Efficiency IC Engines

Jerald A. Caton

J. Eng. Gas Turbines Power. October 2014, 136(10): 101512.

Paper No: GTP-14-1114

DOI: https://doi.org/10.1115/1.4027295

Published Online: May 2, 2014

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Topics: Engines, Combustion, Thermal efficiency, Friction, Brakes

Journal Articles

A Highly Efficient Small-Displacement Marine Two-Stroke H2DI Engine With Low Emissions

David Oh, Jean-Sébastien Plante

J. Eng. Gas Turbines Power. August 2013, 135(8): 082001.

Paper No: GTP-12-1441

DOI: https://doi.org/10.1115/1.4023752

Published Online: June 24, 2013

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Topics: Cylinders, Emissions, Engines, Fuels, Hydrogen, Cycles, Combustion, Pressure, Nitrogen oxides, Thermal efficiency

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Manuscript

Experimentally Measured Effectiveness of Different Shroud Swirl Brake Profiles in a Centrifugal Compressor

Enhancement of Low Operating Load Limit and Engine Characteristics by Hydrogen Addition in a Biogas-Fueled Spark-Ignition Engine

Static and Rotordynamic Characteristics for Two Types of Novel Hole-Pattern Seals Operating in Supercritical CO 2 Turbomachinery

Rotordynamic Characteristics of a Novel Labyrinth Seal With Swirl Brakes at Seal Entrance and Cavity

Correlations for the Performance, Efficiency, and Energy Losses for Single Cylinder, Four-Cycle Internal Combustion Engines with Displaced Volumes Ranging from 40 to 200 cc.

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

Leakage and Rotordynamic Characteristics for Three Types of Annular Gas Seals Operating in Supercritical CO 2 Turbomachinery

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

Study on Altitude Adaptability of a Turbocharged Off-Road Diesel Engine

Development of Gasoline Direct Injection Engine for Improving Brake Thermal Efficiency Over 44%

Static and Rotordynamic Analysis of a Plain Annular (Liquid) Seal in the Laminar Regime With a Swirl Brake for Three Clearances

The Effects of Fluid Preswirl and Swirl Brakes Design on the Performance of Labyrinth Seals

Energy Balance and Power Loss Pathway Study of a 120 cc Four-Stroke Internal Combustion Engine

Full-Scale Turbofan Demonstration of a Deployable Engine Air-Brake for Drag Management Applications

Including Housing–Casing Fluid in a Lateral Rotordynamics Analysis on Electric Submersible Pumps

Direct Torque Feedback for Accurate Engine Torque Delivery and Improved Powertrain Performance

Rotordynamic Performance of a Negative-Swirl Brake for a Tooth-on-Stator Labyrinth Seal

Numerical and Experimental Investigation on the Effect of Swirl Brakes on the Labyrinth Seals

Thermodynamic Considerations for Advanced, High Efficiency IC Engines

A Highly Efficient Small-Displacement Marine Two-Stroke H2DI Engine With Low Emissions

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