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Journal Articles

Design and Analysis of a Novel Split Sliding Variable Nozzle for Turbocharger Turbine

Liangjun Hu, Harold Sun, James Yi, Eric Curtis, Jizhong Zhang
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. May 2018, 140(5): 051006.
Paper No: TURBO-17-1205
DOI: https://doi.org/10.1115/1.4038878
Published Online: April 6, 2018
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Topics: Design, Flow (Dynamics), Nozzles, Turbines, Computational fluid dynamics, Clearances (Engineering), Rotors, Leakage flows, Turbochargers
Journal Articles

Investigation on the Shock Control Using Grooved Surface in a Linear Turbine Nozzle

Xinguo Lei, Mingxu Qi, Harold Sun, Liangjun Hu
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. December 2017, 139(12): 121008.
Paper No: TURBO-17-1122
DOI: https://doi.org/10.1115/1.4037860
Published Online: October 3, 2017
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Topics: Nozzles, Shock waves, Turbines, Pressure
Proceedings Papers

Acoustic Measurements From an Automotive Centrifugal Compressor With a Switchable Dual-Port Casing Treatment for Extended Operating Range

Rick Dehner, Ahmet Selamet, Michael Steiger, Harold Sun, Dave Hanna, Liangjun Hu
Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T23A012, June 13–17, 2016
Paper No: GT2016-56705
DOI: https://doi.org/10.1115/GT2016-56705
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Topics: Acoustics, Compressors, Blades, Flow (Dynamics), Impellers, Noise (Sound), Surges, Design, Ducts, Flow separation
Proceedings Papers

Investigation of Inlet Bent-Pipe’s Effect on a Turbocharger Compressor: Unsteadiness of Mass Glow and Location of Main Flow Loss

Ben Zhao, Dazhong Lao, Liangjun Hu, Ce Yang
Proc. ASME. GT2014, Volume 2D: Turbomachinery, V02DT44A029, June 16–20, 2014
Paper No: GT2014-26580
DOI: https://doi.org/10.1115/GT2014-26580
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Topics: Compressors, Flow (Dynamics), Luminescence, Turbochargers, Pipes, Impellers, Design, Stress, Blades, Computer simulation
Proceedings Papers

An Engine System Approach to Improve Turbocharger Fatigue Life

Harold Sun, Liangjun Hu, Jizhong Zhang, Waheed Alashe, Dave Hanna, Eric Curtis, James Yi
Proc. ASME. GT2014, Volume 1B: Marine; Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V01BT24A014, June 16–20, 2014
Paper No: GT2014-25999
DOI: https://doi.org/10.1115/GT2014-25999
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Topics: Engines, Fatigue life, Turbochargers, Resonance, Risk, Turbines, Air pollution control, Automotive industry, Calibration, Computer simulation
Journal Articles

Steady State Engine Test Demonstration of Performance Improvement With an Advanced Turbocharger

Harold Sun, Dave Hanna, Liangjun Hu, Eric Curtis, James Yi, Jimi Tjong
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2014, 136(7): 072601.
Paper No: GTP-14-1017
DOI: https://doi.org/10.1115/1.4026611
Published Online: February 20, 2014
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Topics: Compressors, Engines, Flow (Dynamics), Steady state, Turbines, Turbochargers, Design
Proceedings Papers

Effects of Blade Counts and Clocking on the Unsteady Profile Pressure Distribution in an Axial-Radial Combined Compressor

Ben Zhao, Ce Yang, Liangjun Hu, Dazhong Lao
Proc. ASME. GT2013, Volume 6C: Turbomachinery, V06CT42A007, June 3–7, 2013
Paper No: GT2013-94251
DOI: https://doi.org/10.1115/GT2013-94251
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Topics: Blades, Compressors, Pressure, Rotors, Fluctuations (Physics), Stators, Computer simulation
Proceedings Papers

Steady State Engine Test Demonstration of Performance Improvement With an Advanced Turbocharger

Harold Sun, Dave Hanna, Liangjun Hu, Eric Curtis, James Yi, Jimi Tjong
Proc. ASME. GT2013, Volume 5A: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V05AT23A006, June 3–7, 2013
Paper No: GT2013-94286
DOI: https://doi.org/10.1115/GT2013-94286
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Topics: Engines, Steady state, Turbochargers, Flow (Dynamics), Turbines, Compressors, Design, Dynamometers, Exhaust gas recirculation, Stress
Proceedings Papers

Investigation of Separating and Utilizing the Influences of Up- and Downstream Blade Rows

Ben Zhao, Ce Yang, Liangjun Hu, Mi Zhou, Du Li
Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 2467-2481, June 11–15, 2012
Paper No: GT2012-68371
DOI: https://doi.org/10.1115/GT2012-68371
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Topics: Blades, Pressure, Rotors, Stators, Compressors, Fluctuations (Physics), Waves
Proceedings Papers

Fault Diagnosis and Failure Prediction by Thrust Load Analysis for a Turbocharger Thrust Bearing

Jizhong Zhang, Harold Sun, Liangjun Hu, Hong He
Proc. ASME. GT2010, Volume 6: Structures and Dynamics, Parts A and B, 491-498, June 14–18, 2010
Paper No: GT2010-22320
DOI: https://doi.org/10.1115/GT2010-22320
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Topics: Failure, Fault diagnosis, Stress, Thrust, Thrust bearings, Turbochargers, Compressors, Flow (Dynamics), Testing, Turbines