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Journal Articles

CONTROL OF SHROUD LEAKAGE LOSS AND WINDAGE TORQUE IN A LOW-PRESSURE TURBINE STAGE

Accepted Manuscript
Loizos Christodoulou, Zhihui Li, Stephen Ambrose, Richard Jefferson-Loveday, Richard Jackson, Gary D Lock, Carl M. Sangan, James Scobie
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1260
https://doi.org/10.1115/1.4066816
Published Online: October 9, 2024
View Article titled, CONTROL OF SHROUD LEAKAGE LOSS AND WINDAGE TORQUE IN A LOW-PRESSURE TURBINE STAGE
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Topics: Cavities, Leakage, Leakage flows, Pressure, Torque, Turbines, Turbochargers
Proceedings Papers

Control of Shroud Leakage Loss and Windage Torque in a Low-Pressure Turbine Stage

Loizos Christodoulou, Zhihui Li, Stephen Ambrose, Richard J. Jefferson-Loveday, Richard Jackson, Gary Lock, Carl Sangan, James Scobie
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT30A008, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122130
https://doi.org/10.1115/GT2024-122130
View Paper titled, Control of Shroud Leakage Loss and Windage Torque in a Low-Pressure Turbine Stage
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Topics: Cavities, Flow control, Leakage, Pressure, Torque, Turbines
Proceedings Papers

Physics Guided Graph Neural Networks (PG-GNNs): Numerical Investigation of High-Pressure Turbine Flow

Zhihui Li, Francesco Montomoli
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT34A012, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123649
https://doi.org/10.1115/GT2024-123649
View Paper titled, Physics Guided Graph Neural Networks (PG-GNNs): Numerical Investigation of High-Pressure Turbine Flow
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Topics: Flow (Dynamics), Graph neural networks, High pressure (Physics), Inverse problems, Physics, Turbines
Journal Articles

Windage Torque Reduction in Low-Pressure Turbine Cavities Part II: Experimental and Numerical Results

Richard W. Jackson, Zhihui Li, Loizos Christodoulou, Stephen Ambrose, Carl M. Sangan, Richard Jefferson-Loveday, Gary D. Lock, James A. Scobie
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2024, 146(6): 061005.
Paper No: TURBO-23-1214
https://doi.org/10.1115/1.4063876
Published Online: January 29, 2024
View Article titled, Windage Torque Reduction in Low-Pressure Turbine Cavities Part II: Experimental and Numerical Results
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Topics: Cavities, Flow (Dynamics), Pressure, Torque, Wheels, Annulus, Stators, Rotors, Flow control, Turbines
Journal Articles

Windage Torque Reduction in Low-Pressure Turbine Cavities Part I: Concept Design and Numerical Investigations

Zhihui Li, Loizos Christodoulou, Richard Jefferson-Loveday, Stephen Ambrose, Richard Jackson, Gary D. Lock, Carl M. Sangan, James A. Scobie
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2024, 146(6): 061004.
Paper No: TURBO-23-1161
https://doi.org/10.1115/1.4064224
Published Online: January 29, 2024
View Article titled, Windage Torque Reduction in Low-Pressure Turbine Cavities Part I: Concept Design and Numerical Investigations
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Topics: Cavities, Design, Flow (Dynamics), Flow control, Pressure, Torque, Turbines, Cavity flows
Journal Articles

High-Dimensional Uncertainty Quantification of High-Pressure Turbine Vane Based on Multifidelity Deep Neural Networks

Zhihui Li, Francesco Montomoli, Nicola Casari, Michele Pinelli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2023, 145(11): 111009.
Paper No: TURBO-23-1153
https://doi.org/10.1115/1.4063391
Published Online: October 4, 2023
View Article titled, High-Dimensional Uncertainty Quantification of High-Pressure Turbine Vane Based on Multifidelity Deep Neural Networks
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Topics: Artificial neural networks, Computational fluid dynamics, Design, Flow (Dynamics), Nozzles, Pressure, Turbines, Uncertainty quantification, Turbomachinery, Uncertainty
Proceedings Papers

High-Dimensional Uncertainty Quantification of High-Pressure Turbine Vane Based on Multi-Fidelity Deep Neural Networks

Zhihui Li, Francesco Montomoli, Nicola Casari, Michele Pinelli
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT34A007, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101698
https://doi.org/10.1115/GT2023-101698
View Paper titled, High-Dimensional Uncertainty Quantification of High-Pressure Turbine Vane Based on Multi-Fidelity Deep Neural Networks
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Topics: Artificial neural networks, High pressure (Physics), Nozzles, Turbines, Uncertainty quantification
Proceedings Papers

Windage Torque Reduction in Low-Pressure Turbine Cavities - Part 1: Concept Design and Numerical Investigations

Zhihui Li, Loizos Christodoulou, Richard Jefferson-Loveday, Stephen Ambrose, Richard Jackson, Gary D. Lock, Carl M. Sangan, James A. Scobie
Proc. ASME. GT2023, Volume 13B: Turbomachinery — Axial Flow Turbine Aerodynamics, V13BT30A035, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103532
https://doi.org/10.1115/GT2023-103532
View Paper titled, Windage Torque Reduction in Low-Pressure Turbine Cavities - Part 1: Concept Design and Numerical Investigations
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Topics: Cavities, Design, Flow (Dynamics), Flow control, Pressure, Torque, Turbines
Proceedings Papers

Windage Torque Reduction in Low-Pressure Turbine Cavities Part 2: Experimental and Numerical Results

Richard Jackson, Gary D. Lock, Carl M. Sangan, James A. Scobie, Zhihui Li, Loizos Christodoulou, Richard Jefferson-Loveday, Stephen Ambrose
Proc. ASME. GT2023, Volume 13B: Turbomachinery — Axial Flow Turbine Aerodynamics, V13BT30A015, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102311
https://doi.org/10.1115/GT2023-102311
View Paper titled, Windage Torque Reduction in Low-Pressure Turbine Cavities Part 2: Experimental and Numerical Results
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Topics: Cavities, Pressure, Torque, Turbines, Flow (Dynamics), Wheels, Engines, Rotors, Stators, Annulus
Proceedings Papers

Research of Supercritical Carbon Dioxide Thermal Power System Based on Lead-Cooled Fast Reactor

Zhihui Li, Chunyuan Liu, Mian Xing, Gang Zheng, Yu Wang
Proc. ASME. ICONE29, Volume 7A: Thermal-Hydraulics and Safety Analysis, V07AT07A030, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-90432
https://doi.org/10.1115/ICONE29-90432
View Paper titled, Research of Supercritical Carbon Dioxide Thermal Power System Based on Lead-Cooled Fast Reactor
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Topics: Brayton cycle, Compression, Fast neutron reactors, Supercritical carbon dioxide, Thermal energy
Journal Articles

Heat Transfer Behavior During Water Spray Quenching of 7xxx Aluminum Alloy Plates

Ning Fan, Baiqing Xiong, Zhihui Li, Yanan Li, Xiwu Li, Yongan Zhang, Kai Wen, Hongwei Yan
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. April 2022, 14(4): 041013.
Paper No: TSEA-21-1152
https://doi.org/10.1115/1.4051824
Published Online: August 6, 2021
View Article titled, Heat Transfer Behavior During Water Spray Quenching of 7xxx Aluminum Alloy Plates
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Topics: Heat transfer, Quenching (Metalworking), Sprays, Temperature, Iterative methods, Stress, Heat transfer coefficients, Aluminum alloys, Heat flux
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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2021, 143(6): 061005.
Paper No: TURBO-20-1243
https://doi.org/10.1115/1.4050147
Published Online: April 8, 2021
View Article titled, Physical Mechanisms Investigation of Sharkskin-Inspired Compressor Cascade Based on Large Eddy Simulations
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Topics: Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Turbulence, Pressure, Simulation, Boundary layers, Large eddy simulation, Design
Proceedings Papers

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

Zhihui Li, Juan Du, Hongwu Zhang
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A046, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15209
https://doi.org/10.1115/GT2020-15209
View Paper titled, Physical Mechanisms Investigation of Sharkskin-Inspired Compressor Cascade Based on Large Eddy Simulations
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Topics: Cascades (Fluid dynamics), Compressors, Large eddy simulation, Flow (Dynamics), Turbulence, Vortices, Pressure, Computer simulation, Design, Drag reduction
Proceedings Papers

Improving Aerodynamic Performance of a Highly Loaded Compressor Based on Coanda Jet Flap

Juan Du, Yiwen Li, Zhihui Li, Jichao Li, Zinan Wang, Hongwu Zhang
Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT39A031, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91552
https://doi.org/10.1115/GT2019-91552
View Paper titled, Improving Aerodynamic Performance of a Highly Loaded Compressor Based on Coanda Jet Flap
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Topics: Compressors, Flow (Dynamics), Blades, Stators, Cascades (Fluid dynamics), Design, Pressure, Artificial neural networks, Engineering prototypes, Flow control
Proceedings Papers

Robust Optimization Design of Single-Stage Transonic Axial Compressor Considering the Manufacturing Uncertainties

Zhihui Li, Yanming Liu, Ramesh K. Agarwal
Proc. ASME. GT2018, Volume 2D: Turbomachinery, V02DT46A005, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75415
https://doi.org/10.1115/GT2018-75415
View Paper titled, Robust Optimization Design of Single-Stage Transonic Axial Compressor Considering the Manufacturing Uncertainties
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Topics: Compressors, Design, Manufacturing, Optimization, Uncertainty, Clearances (Engineering), Pressure, Rotors, Uncertainty quantification, Algorithms
Journal Articles

Surplus Torque Elimination Control of Electro-Hydraulic Load Simulator Based on Actuator Velocity Input Feedforword Compensating Method

Zhihui Li, Yaoxing Shang, Zongxia Jiao, Shuai Wu, Jianyong Yao
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research-Article
J. Dyn. Sys., Meas., Control. October 2018, 140(10): 101001.
Paper No: DS-16-1167
https://doi.org/10.1115/1.4039663
Published Online: May 2, 2018
View Article titled, Surplus Torque Elimination Control of Electro-Hydraulic Load Simulator Based on Actuator Velocity Input Feedforword Compensating Method
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Topics: Actuators, Stress, Torque, Simulation, Control systems
Proceedings Papers

Design of the Process and Effluent Radiation Monitoring System of HTR-PM

Feng Xie, Wenqian Li, Zhihui Li, Jianzhu Cao, Hong Li, Jiejuan Tong, Haitao Wang
Proc. ASME. ICONE24, Volume 1: Operations and Maintenance, Aging Management and Plant Upgrades; Nuclear Fuel, Fuel Cycle, Reactor Physics and Transport Theory; Plant Systems, Structures, Components and Materials; I&C, Digital Controls, and Influence of Human Factors, V001T03A031, June 26–30, 2016
Publisher: American Society of Mechanical Engineers
Paper No: ICONE24-61008
https://doi.org/10.1115/ICONE24-61008
View Paper titled, Design of the Process and Effluent Radiation Monitoring System of HTR-PM
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Topics: Design, Radiation measurement, Pressurized water reactors, Very high temperature reactors, Carbon, Coolants, Dust, Fuels, Helium, Nuclear fission
Proceedings Papers

Experimental Study on Dryout Point in Vertical Narrow Annulus Under Low Flow Conditions

Wenxi Tian, Aye Myint, Zhihui Li, Suizheng Qiu, G. H. Su, Dounan Jia
Proc. ASME. ICONE12, 12th International Conference on Nuclear Engineering, Volume 3, 643-648, April 25–29, 2004
Publisher: American Society of Mechanical Engineers
Paper No: ICONE12-49351
https://doi.org/10.1115/ICONE12-49351
View Paper titled, Experimental Study on Dryout Point in Vertical Narrow Annulus Under Low Flow Conditions
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Topics: Annulus, Flow (Dynamics)
Proceedings Papers

Experimental Study on Post-Dryout Heat Transfer of Dispersed Flow in Vertical Narrow Annuli

Aye Myint, Wenxi Tian, Zhihui Li, Suizheng Qiu, Dounan Jia, Guanghui Su
Proc. ASME. ICONE12, 12th International Conference on Nuclear Engineering, Volume 3, 571-576, April 25–29, 2004
Publisher: American Society of Mechanical Engineers
Paper No: ICONE12-49293
https://doi.org/10.1115/ICONE12-49293
View Paper titled, Experimental Study on Post-Dryout Heat Transfer of Dispersed Flow in Vertical Narrow Annuli
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Topics: Annulus, Flow (Dynamics), Heat transfer