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Proceedings Papers

Prediction Method of Off-Design Aerodynamic Parameter Radial Distributions Between Blade Rows in a Multi-Stage Turbine Based on Stage Similarity Characteristics

Xinggao Wang, Wei Zhao, Xiuming Sui, Jian Pu, Qingjun Zhao, Jianzhong Xu
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT30A030, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126051
https://doi.org/10.1115/GT2024-126051
View Paper titled, Prediction Method of Off-Design Aerodynamic Parameter Radial Distributions Between Blade Rows in a Multi-Stage Turbine Based on Stage Similarity Characteristics
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Topics: Blades, Design, Equilibrium (Physics), Turbines
Journal Articles

A Shock Loss Reduction Method Using a Concave Suction Side Profile for a Zero Inlet Swirl Turbine Rotor

Qinghui Zhou, Wei Zhao, Xiuming Sui, Qingjun Zhao, Jianzhong Xu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2022, 144(11): 111010.
Paper No: TURBO-21-1270
https://doi.org/10.1115/1.4055067
Published Online: September 13, 2022
View Article titled, A Shock Loss Reduction Method Using a Concave Suction Side Profile for a Zero Inlet Swirl Turbine Rotor
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Topics: Blades, Flow (Dynamics), Shock (Mechanics), Suction, Turbines, Design, Rotors, Pressure
Proceedings Papers

Numerical Investigation on Loss Mechanism and Performance Improvement for a Zero Inlet Swirl Turbine Rotor

Wei Zhao, Qingjun Zhao, Xiuming Sui, Weiwei Luo, Jianzhong Xu
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT40A004, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63220
https://doi.org/10.1115/GT2017-63220
View Paper titled, Numerical Investigation on Loss Mechanism and Performance Improvement for a Zero Inlet Swirl Turbine Rotor
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Topics: Rotors, Turbines, Blades, Leakage flows, Shock (Mechanics), Airfoils, Coolants, Deflection, Design, Optimization
Proceedings Papers

Towards Predicting Lean Blow-Off Based on Damköhler Number and Practical Reaction Zone

Zhonghao Wang, Bin Hu, Qingjun Zhao, Jianzhong Xu
Proc. ASME. GT2017, Volume 4A: Combustion, Fuels and Emissions, V04AT04A039, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63507
https://doi.org/10.1115/GT2017-63507
View Paper titled, Towards Predicting Lean Blow-Off Based on Damköhler Number and Practical Reaction Zone
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Topics: Chemical reactions, Combustion, Combustion chambers, Computer simulation, Design, Engineering systems and industry applications, Flow (Dynamics), Fuels, Gas turbines, Swirling flow
Proceedings Papers

Numerical Study of Flow Physics Behind the Aerodynamic Performance on an Airfoil With Leading Edge Tubercles

Mingming Zhang, Ming Zhao, Jianzhong Xu
Proc. ASME. IMECE2016, Volume 7: Fluids Engineering, V007T09A085, November 11–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2016-68107
https://doi.org/10.1115/IMECE2016-68107
View Paper titled, Numerical Study of Flow Physics Behind the Aerodynamic Performance on an Airfoil With Leading Edge Tubercles
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Topics: Airfoils, Flow (Dynamics), Physics, Vortices, Eddies (Fluid dynamics), Engineering systems and industry applications, Numerical analysis, Reynolds number, Simulation, Vortex flow
Proceedings Papers

Investigation on the Reduction of Trailing Edge Shock Losses for a Highly Loaded Transonic Turbine

Wei Zhao, Weiwei Luo, Qingjun Zhao, Jianzhong Xu
Proc. ASME. GT2016, Volume 2B: Turbomachinery, V02BT38A005, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56131
https://doi.org/10.1115/GT2016-56131
View Paper titled, Investigation on the Reduction of Trailing Edge Shock Losses for a Highly Loaded Transonic Turbine
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Topics: Shock (Mechanics), Turbines, Blades, Pressure, Suction, Chords (Trusses), Computer simulation, Delays, Design, Flow (Dynamics)
Proceedings Papers

Modeling for Tip Clearance Effects on Stall-Onset Condition in Transonic Axial Compressors

Shubo Ye, Qingjun Zhao, Xiaorong Xiang, Guang Xi, Jianzhong Xu
Proc. ASME. GT2016, Volume 2A: Turbomachinery, V02AT37A032, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57081
https://doi.org/10.1115/GT2016-57081
View Paper titled, Modeling for Tip Clearance Effects on Stall-Onset Condition in Transonic Axial Compressors
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Topics: Clearances (Engineering), Compressors, Modeling, Flow (Dynamics), Blades, Deflection, Momentum, Rotors, Accounting, Computation
Journal Articles

Aerodynamic Design and Analysis of a Multistage Vaneless Counter-Rotating Turbine

Wei Zhao, Bing Wu, Jianzhong Xu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. June 2015, 137(6): 061008.
Paper No: TURBO-14-1258
https://doi.org/10.1115/1.4028871
Published Online: June 1, 2015
View Article titled, Aerodynamic Design and Analysis of a Multistage Vaneless Counter-Rotating Turbine
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Topics: Blades, Design, Flow (Dynamics), Rotors, Turbines, Stress, Pressure, Mach number
Journal Articles

A Hybrid Semi-empirical Model for Lean Blow-Out Limit Predictions of Aero-engine Combustors

Bin Hu, Yong Huang, Jianzhong Xu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2015, 137(3): 031502.
Paper No: GTP-14-1407
https://doi.org/10.1115/1.4028394
Published Online: September 30, 2014
View Article titled, A Hybrid Semi-empirical Model for Lean Blow-Out Limit Predictions of Aero-engine Combustors
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Topics: Combustion chambers, Flow (Dynamics), Computer simulation, Fuels
Proceedings Papers

Aerodynamic Design and Analysis of a Multistage Vaneless Counter-Rotating Turbine

Wei Zhao, Bing Wu, Jianzhong Xu
Proc. ASME. GT2014, Volume 2C: Turbomachinery, V02CT38A031, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26335
https://doi.org/10.1115/GT2014-26335
View Paper titled, Aerodynamic Design and Analysis of a Multistage Vaneless Counter-Rotating Turbine
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Topics: Design, Turbines, Rotors, Pressure, Blades, Flow (Dynamics), Weight (Mass), Centrifugal force, Compressors, Ducts
Proceedings Papers

A Hybrid Semi-Empirical Model for Lean Blow-Out Limit Predictions of Aero-Engine Combustors

Bin Hu, Yong Huang, Jianzhong Xu
Proc. ASME. GT2014, Volume 4B: Combustion, Fuels and Emissions, V04BT04A027, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26271
https://doi.org/10.1115/GT2014-26271
View Paper titled, A Hybrid Semi-Empirical Model for Lean Blow-Out Limit Predictions of Aero-Engine Combustors
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Topics: Aircraft engines, Combustion chambers, Flames, Computer simulation, Combustion systems, Computers, Design, Domes (Structural elements), Energy generation, Flow (Dynamics)
Proceedings Papers

Aerodynamic-Aeroacoustic Performance of Parametric Effects for Skewed-Swept Rotor

Na Cai, Jianzhong Xu
Proc. ASME. GT2001, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A050, June 4–7, 2001
Publisher: American Society of Mechanical Engineers
Paper No: 2001-GT-0354
https://doi.org/10.1115/2001-GT-0354
View Paper titled, Aerodynamic-Aeroacoustic Performance of Parametric Effects for Skewed-Swept Rotor
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Topics: Rotors, Blades, Cascades (Fluid dynamics), Pressure, Axial flow, Design, Fans, Noise control, Propellers
Proceedings Papers

Influence of Hot Streak/Airfoil Count Ratios on High Pressure Stage of a Vaneless Counter-Rotating Turbine

Qingjun Zhao, Huishe Wang, Fei Tang, Xiaolu Zhao, Jianzhong Xu
Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 1155-1166, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50542
https://doi.org/10.1115/GT2008-50542
View Paper titled, Influence of Hot Streak/Airfoil Count Ratios on High Pressure Stage of a Vaneless Counter-Rotating Turbine
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Topics: Airfoils, High pressure (Physics), Turbines, Rotors, Flow (Dynamics), Temperature, Blades, Buoyancy, Engineering simulation, Fluids
Proceedings Papers

Numerical Simulation of a Transonic Centrifugal Compressor Blades Tip Clearance Flow of Vehicle Turbocharger

Gongda Guo, Yangjun Zhang, Jianzhong Xu, Xinqian Zheng, Weilin Zhuge
Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 1619-1625, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50957
https://doi.org/10.1115/GT2008-50957
View Paper titled, Numerical Simulation of a Transonic Centrifugal Compressor Blades Tip Clearance Flow of Vehicle Turbocharger
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Topics: Blades, Clearances (Engineering), Compressors, Computer simulation, Flow (Dynamics), Turbochargers, Vehicles, Vortices, Leakage, Shock waves
Proceedings Papers

Tip Clearance Effects on Inlet Hot Streaks Migration Characteristics in High Pressure Stage of a Vaneless Counter-Rotating Turbine

Qingjun Zhao, Jianyi Du, Huishe Wang, Xiaolu Zhao, Jianzhong Xu
Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 1179-1189, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50582
https://doi.org/10.1115/GT2008-50582
View Paper titled, Tip Clearance Effects on Inlet Hot Streaks Migration Characteristics in High Pressure Stage of a Vaneless Counter-Rotating Turbine
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Topics: Clearances (Engineering), High pressure (Physics), Turbines, Rotors, Pressure, Leakage flows, Fluids, Stators, Suction, Temperature
Proceedings Papers

Influence of Hot Streak Temperature Ratio on Low Pressure Stage of a Vaneless Counter-Rotating Turbine

Qingjun Zhao, Fei Tang, Huishe Wang, Jianyi Du, Xiaolu Zhao, Jianzhong Xu
Proc. ASME. GT2007, Volume 6: Turbo Expo 2007, Parts A and B, 469-480, May 14–17, 2007
Publisher: American Society of Mechanical Engineers
Paper No: GT2007-27028
https://doi.org/10.1115/GT2007-27028
View Paper titled, Influence of Hot Streak Temperature Ratio on Low Pressure Stage of a Vaneless Counter-Rotating Turbine
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Topics: Pressure, Temperature, Turbines, Rotors, Fluids, Flow (Dynamics), High pressure (Physics), Shock waves, Buoyancy, Mach number
Proceedings Papers

Aerodynamic and Aeroacoustic Performance of a Skewed Rotor

Na Cai, Jianzhong Xu, Azemi Benaissa
Proc. ASME. GT2003, Volume 6: Turbo Expo 2003, Parts A and B, 497-504, June 16–19, 2003
Publisher: American Society of Mechanical Engineers
Paper No: GT2003-38592
https://doi.org/10.1115/GT2003-38592
View Paper titled, Aerodynamic and Aeroacoustic Performance of a Skewed Rotor
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Topics: Rotors, Blades, Flow (Dynamics), Noise control, Design, Noise (Sound), Wakes, Anechoic chambers, Axial flow, Computer simulation
Proceedings Papers

Unsteady Numerical Simulation of Shock Systems in Vaneless Counter-Rotating Turbine

Huishe Wang, Qingjun Zhao, Xiaolu Zhao, Jianzhong Xu
Proc. ASME. GT2005, Volume 6: Turbo Expo 2005, Parts A and B, 477-485, June 6–9, 2005
Publisher: American Society of Mechanical Engineers
Paper No: GT2005-68212
https://doi.org/10.1115/GT2005-68212
View Paper titled, Unsteady Numerical Simulation of Shock Systems in Vaneless Counter-Rotating Turbine
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Topics: Computer simulation, Shock (Mechanics), Turbines, Rotors, Mach number, Waves, Wakes, Design, Echoes, Nozzles
Proceedings Papers

Numerical Simulation of Shock Systems of Low Pressure Turbine in Vaneless Counter-Rotating Turbine

Huishe Wang, Qingjun Zhao, Ke Yang, Xiaolu Zhao, Jianzhong Xu, Jianyi Du
Proc. ASME. GT2006, Volume 6: Turbomachinery, Parts A and B, 563-572, May 8–11, 2006
Publisher: American Society of Mechanical Engineers
Paper No: GT2006-90397
https://doi.org/10.1115/GT2006-90397
View Paper titled, Numerical Simulation of Shock Systems of Low Pressure Turbine in Vaneless Counter-Rotating Turbine
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Topics: Computer simulation, Pressure, Shock (Mechanics), Turbines, Rotors, Inflow, Suction, Cascades (Fluid dynamics), Airfoils, Flow (Dynamics)