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Journal Articles

Stall Warning Strategy Based on Fast Wavelet Analysis in a Multistage Axial Flow Compressor

Yang Liu, Jichao Li, Juan Du, Hongwu Zhang, Chaoqun Nie

J. Eng. Gas Turbines Power. April 2022, 144(4): 044501.

Paper No: GTP-21-1229

DOI: https://doi.org/10.1115/1.4053104

Published Online: January 4, 2022

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Topics: Axial flow, Wavelets

Journal Articles

Physical Mechanisms Investigation of Sharkskin-Inspired Compressor Cascade Based on Large Eddy Simulations

Zhihui Li, Yan Jin, Juan Du, Hongwu Zhang, Chaoqun Nie

J. Turbomach. June 2021, 143(6): 061005.

Paper No: TURBO-20-1243

DOI: https://doi.org/10.1115/1.4050147

Published Online: April 8, 2021

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Topics: Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Turbulence, Pressure, Simulation, Boundary layers, Large eddy simulation, Design

Journal Articles

Influence of Rain Ingestion on the Endwall Treatment in an Axial Flow Compressor

Jichao Li, Juan Du, Mingzhen Li, Feng Lin, Hongwu Zhang, Chaoqun Nie

J. Turbomach. August 2018, 140(8): 081001.

Paper No: TURBO-17-1040

DOI: https://doi.org/10.1115/1.4040550

Published Online: July 24, 2018

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Topics: Compressors, Water, Pressure, Flow (Dynamics), Blades, Rotors

Journal Articles

Further Investigation on Transonic Compressor Stall Margin Enhancement With Stall Precursor-Suppressed Casing Treatment

Dakun Sun, Chaoqun Nie, Xiaohua Liu, Feng Lin, Xiaofeng Sun

J. Turbomach. February 2016, 138(2): 021001.

Paper No: TURBO-14-1299

DOI: https://doi.org/10.1115/1.4031775

Published Online: October 27, 2015

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Topics: Compressors, Design, Flow (Dynamics), Pressure

Proceedings Papers

Experimental Investigation on the Operational Stability of Multistage Centrifugal Compression Systems

Chaoqun Nie, Jingyi Chen, Haokang Jiang

Proc. ASME. GT1999, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A058, June 7–10, 1999

Paper No: 99-GT-429

DOI: https://doi.org/10.1115/99-GT-429

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Topics: Compression, Stability, Machinery, Compressors, Cylinders, Oscillations, Pressure, Oxygen, Pressure transducers, Probes

Proceedings Papers

Unsteady Transition Characteristics of Rotating Stall in a Single-Stage Transonic Axial Compressor

Chaoqun Nie, Jingyi Chen, Xingmin Gui, Qing Yu, Tongqing Wang

Proc. ASME. GT1999, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A059, June 7–10, 1999

Paper No: 99-GT-432

DOI: https://doi.org/10.1115/99-GT-432

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Topics: Compressors, Pressure, Blades, Design, Flow (Dynamics), Stall inception, Mach number, Oscillations, Rotation, Shock (Mechanics)

Journal Articles

The Dual Mechanisms and Implementations of Stability Enhancement With Discrete Tip Injection in Axial Flow Compressors

Jichao Li, Feng Lin, Zhiting Tong, Chaoqun Nie, Jingyi Chen

J. Turbomach. March 2015, 137(3): 031010.

Paper No: TURBO-14-1183

DOI: https://doi.org/10.1115/1.4028299

Published Online: October 7, 2014

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Topics: Blades, Compressors, Flow (Dynamics), Stability, Momentum, Rotors

Proceedings Papers

Extensive Experimental Study of Circumferential Single Groove in an Axial Flow Compressor

Jichao Li, Feng Lin, Sichen Wang, Juan Du, Chaoqun Nie, Jingyi Chen

Proc. ASME. GT2014, Volume 2D: Turbomachinery, V02DT44A036, June 16–20, 2014

Paper No: GT2014-26859

DOI: https://doi.org/10.1115/GT2014-26859

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Topics: Axial flow, Blades, Chords (Trusses), Compressors, Computational fluid dynamics, Computer simulation, Dynamics (Mechanics), Engineering simulation, Flow (Dynamics), Leakage flows

Proceedings Papers

Measurements and Visualization of Process From Steady State to Stall in an Axial Compressor With Water Ingestion

Le Liu, Hongwei Zhang, Jichao Li, Chenghai Yu, Feng Lin, Chaoqun Nie

Proc. ASME. GT2013, Volume 6C: Turbomachinery, V06CT42A032, June 3–7, 2013

Paper No: GT2013-95352

DOI: https://doi.org/10.1115/GT2013-95352

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Topics: Compressors, Steady state, Visualization, Water, Flow (Dynamics), Pressure, Air flow, Drops, Stall inception, Transparency

Proceedings Papers

The Dynamics of Prestall Process in an Axial Low-Speed Compressor With Single Circumferential Casing Groove

Juan Du, Le Liu, Xi Nan, Feng Lin, Jingyi Chen, Chaoqun Nie

Proc. ASME. GT2013, Volume 6C: Turbomachinery, V06CT42A033, June 3–7, 2013

Paper No: GT2013-95432

DOI: https://doi.org/10.1115/GT2013-95432

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Topics: Compressors, Dynamics (Mechanics), Flow (Dynamics), Rotors, Fracture toughness, Leakage flows, Stall inception, Waves

Proceedings Papers

Evolution of Pressure Signature Dominated by Unsteady Tip Leakage Flow

Shaojuan Geng, Xiaoyu Zhang, Jichao Li, Long Zhao, Hongwu Zhang, Chaoqun Nie

Proc. ASME. GT2013, Volume 6C: Turbomachinery, V06CT42A012, June 3–7, 2013

Paper No: GT2013-94523

DOI: https://doi.org/10.1115/GT2013-94523

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Topics: Leakage flows, Pressure, Compressors, Rotors, Blades, Chords (Trusses), Signals, Electromagnetic spectrum, Fast Fourier transforms, Filters

Proceedings Papers

Experimental and Numerical Investigation of Non-Equilibrium Plasma Assisted Combustion of Low BTU Fuels

Hongbin Hu, Chaoqun Nie, Gang Li, Aibing Fang, Yufeng Cui

Proc. ASME. GT2012, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 633-638, June 11–15, 2012

Paper No: GT2012-68858

DOI: https://doi.org/10.1115/GT2012-68858

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Topics: Combustion, Equilibrium (Physics), Flames, Fuels, Plasmas (Ionized gases)

Journal Articles

Flow Structures in the Tip Region for a Transonic Compressor Rotor

Juan Du, Feng Lin, Jingyi Chen, Chaoqun Nie, Christoph Biela

J. Turbomach. May 2013, 135(3): 031012.

Paper No: TURBO-12-1024

DOI: https://doi.org/10.1115/1.4006779

Published Online: March 25, 2013

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Topics: Blades, Flow (Dynamics), Pressure, Rotors, Compressors, Leakage flows, Chords (Trusses)

Proceedings Papers

A Summary of Stall Warning and Suppression Research With Micro Tip Injection

Lin Feng, Zhiting Tong, Shaojuan Geng, Jingxuan Zhang, Jingyi Chen, Chaoqun Nie

Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 1677-1688, June 6–10, 2011

Paper No: GT2011-46118

DOI: https://doi.org/10.1115/GT2011-46118

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Topics: Algorithms, Blades, Compressors, Computational fluid dynamics, Control equipment, Engineering simulation, Engineers, Flow (Dynamics), Jets, Leakage flows

Proceedings Papers

Experimental Test on a Syngas Model Combustor With Flameless Technology

Xuan Lv, Yufeng Cui, Aibing Fang, Gang Xu, Bin Yu, Chaoqun Nie

Proc. ASME. GT2010, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 885-894, June 14–18, 2010

Paper No: GT2010-23087

DOI: https://doi.org/10.1115/GT2010-23087

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Topics: Combustion, Combustion chambers, Syngas

Proceedings Papers

Flow Structures in the Tip Region for a Transonic Compressor Rotor

Feng Lin, Juan Du, Jingyi Chen, Chaoqun Nie, Christoph Biela

Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 2561-2572, June 14–18, 2010

Paper No: GT2010-23025

DOI: https://doi.org/10.1115/GT2010-23025

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Topics: Compressors, Flow (Dynamics), Rotors, Leakage flows, Blades, Computer simulation, Chords (Trusses), Design, Shock waves, Simulation

Proceedings Papers

Online Stall Control With the Digital Signal Processing Method in an Axial Compressor

Zhiting Tong, Lin Li, Chaoqun Nie, Bin Lin, Yaoxin Cui, Wei Qi

Proc. ASME. GT2009, Volume 7: Turbomachinery, Parts A and B, 179-186, June 8–12, 2009

Paper No: GT2009-59509

DOI: https://doi.org/10.1115/GT2009-59509

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Topics: Compressors, Signal processing, Control systems, Signals, Control theory, Unsteady flow, Valves

Proceedings Papers

Characteristics of Several Steam and Nitrogen Diluted Methods on Hydrogen-Riched Medium Heating Value Syngas Fuel Diffusion Flame

Gang Xu, Aibin Fang, Quan Liu, Bin Yu, Chaoqun Nie, Yan Zhang

Proc. ASME. GT2008, Volume 3: Combustion, Fuels and Emissions, Parts A and B, 701-708, June 9–13, 2008

Paper No: GT2008-50879

DOI: https://doi.org/10.1115/GT2008-50879

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Topics: Diffusion flames, Fuels, Heating, Hydrogen, Nitrogen, Steam, Syngas, Emissions, Nitrogen oxides, Atmospheric pressure

Proceedings Papers

Numerical Investigation of a Stagnation Point Reverse Flow Combustor

Yufeng Cui, Xuan Lu, Gang Xu, Jianli Chen, Chaoqun Nie, Weiguang Huang

Proc. ASME. GT2008, Volume 3: Combustion, Fuels and Emissions, Parts A and B, 507-513, June 9–13, 2008

Paper No: GT2008-50729

DOI: https://doi.org/10.1115/GT2008-50729

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Topics: Combustion chambers, Flow (Dynamics), Emissions, Combustion, Flames, Nitrogen oxides, Fuels, Chemical reactions, Eddies (Fluid dynamics), Energy dissipation

Proceedings Papers

The Stability-Limiting Flow Mechanisms in a Subsonic Axial-Flow Compressor and Its Passive Control With Casing Treatment

Xingen Lu, Junqiang Zhu, Chaoqun Nie, Weiguang Huang

Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 33-43, June 9–13, 2008

Paper No: GT2008-50006

DOI: https://doi.org/10.1115/GT2008-50006

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Topics: Axial flow, Compressors, Flow (Dynamics), Passive control, Stability, Flow instability, Rotors, Blades, Aircraft engines, Clearances (Engineering)

Journal citation

NARROW

Stall Warning Strategy Based on Fast Wavelet Analysis in a Multistage Axial Flow Compressor

Physical Mechanisms Investigation of Sharkskin-Inspired Compressor Cascade Based on Large Eddy Simulations

Influence of Rain Ingestion on the Endwall Treatment in an Axial Flow Compressor

Further Investigation on Transonic Compressor Stall Margin Enhancement With Stall Precursor-Suppressed Casing Treatment

Experimental Investigation on the Operational Stability of Multistage Centrifugal Compression Systems

Unsteady Transition Characteristics of Rotating Stall in a Single-Stage Transonic Axial Compressor

The Dual Mechanisms and Implementations of Stability Enhancement With Discrete Tip Injection in Axial Flow Compressors

Extensive Experimental Study of Circumferential Single Groove in an Axial Flow Compressor

Measurements and Visualization of Process From Steady State to Stall in an Axial Compressor With Water Ingestion

The Dynamics of Prestall Process in an Axial Low-Speed Compressor With Single Circumferential Casing Groove

Evolution of Pressure Signature Dominated by Unsteady Tip Leakage Flow

Experimental and Numerical Investigation of Non-Equilibrium Plasma Assisted Combustion of Low BTU Fuels

Flow Structures in the Tip Region for a Transonic Compressor Rotor

A Summary of Stall Warning and Suppression Research With Micro Tip Injection

Experimental Test on a Syngas Model Combustor With Flameless Technology

Flow Structures in the Tip Region for a Transonic Compressor Rotor

Online Stall Control With the Digital Signal Processing Method in an Axial Compressor

Characteristics of Several Steam and Nitrogen Diluted Methods on Hydrogen-Riched Medium Heating Value Syngas Fuel Diffusion Flame

Numerical Investigation of a Stagnation Point Reverse Flow Combustor

The Stability-Limiting Flow Mechanisms in a Subsonic Axial-Flow Compressor and Its Passive Control With Casing Treatment

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