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Proceedings Papers

Comparative Study of Two Data-Driven Gas Path Fault Quantification Methods for a Single-Shaft Gas Turbine

Shuocheng Xia, Zhongran Chi, Shusheng Zang
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A014, June 13–17, 2022
Paper No: GT2022-82406
DOI: https://doi.org/10.1115/GT2022-82406
View Paper titled, Comparative Study of Two Data-Driven Gas Path Fault Quantification Methods for a Single-Shaft Gas Turbine
Click here to open pdf in another window PDF for Comparative Study of Two Data-Driven Gas Path Fault Quantification Methods for a Single-Shaft Gas Turbine
Topics: Gas turbines
Proceedings Papers

An Efficient Prediction Method for the Azimuthal Migration of Combustion Inhomogeneity in Multi-Stage Cooled Turbines

Qingfu He, Zhongran Chi, Shusheng Zang
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A017, June 7–11, 2021
Paper No: GT2021-60220
DOI: https://doi.org/10.1115/GT2021-60220
View Paper titled, An Efficient Prediction Method for the Azimuthal Migration of Combustion Inhomogeneity in Multi-Stage Cooled Turbines
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Topics: Combustion, Turbines, Annulus, Simulation, Thermocouples, Combustion chambers, Errors, Exhaust systems, Steady state, Temperature
Proceedings Papers

Improving Gas Turbine Performance Through Reassembling Degraded Components: An Experimental and Computational Study

Shuocheng Xia, Zhongran Chi, Shusheng Zang, Hui Wang
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A006, September 21–25, 2020
Paper No: GT2020-14627
DOI: https://doi.org/10.1115/GT2020-14627
View Paper titled, Improving Gas Turbine Performance Through Reassembling Degraded Components: An Experimental and Computational Study
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Topics: Gas turbines, Engines, Computational fluid dynamics, Maintenance, Simulation, Thermal efficiency, Compressors, Flow (Dynamics), Testing performance, Turbines
Proceedings Papers

Investigation of Similarity Criteria for an Internally-Cooled Turbine Vane Based on Artificial Neural Networks: Part I — Comparison of Similarity Criteria

Weicheng Zhao, Zhongran Chi, Shusheng Zang
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A010, September 21–25, 2020
Paper No: GT2020-14617
DOI: https://doi.org/10.1115/GT2020-14617
View Paper titled, Investigation of Similarity Criteria for an Internally-Cooled Turbine Vane Based on Artificial Neural Networks: Part I — Comparison of Similarity Criteria
Click here to open pdf in another window PDF for Investigation of Similarity Criteria for an Internally-Cooled Turbine Vane Based on Artificial Neural Networks: Part I — Comparison of Similarity Criteria
Topics: Artificial neural networks, Turbines, Modeling, Temperature, Computational fluid dynamics, Coolants, Cooling, Errors, Pressure, Flow (Dynamics)
Proceedings Papers

Investigation of Similarity Criteria for an Internally-Cooled Turbine Vane Based on Artificial Neural Networks: Part II — Experimental Validation

Weicheng Zhao, Jingying Wei, Zhongran Chi, Shusheng Zang
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A027, September 21–25, 2020
Paper No: GT2020-16167
DOI: https://doi.org/10.1115/GT2020-16167
View Paper titled, Investigation of Similarity Criteria for an Internally-Cooled Turbine Vane Based on Artificial Neural Networks: Part II — Experimental Validation
Click here to open pdf in another window PDF for Investigation of Similarity Criteria for an Internally-Cooled Turbine Vane Based on Artificial Neural Networks: Part II — Experimental Validation
Topics: Artificial neural networks, Turbines, Computational fluid dynamics, Modeling, Pressure, Suction, Temperature, Boundary layers, Engineering simulation, Heat transfer
Proceedings Papers

Full-Annulus URANS Study on the Transportation of Combustion Inhomogeneity in a Four-Stage Cooled Turbine

Zhongran Chi, Haiqing Liu, Shusheng Zang, Chengxiong Pan, Guangyun Jiao
Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT45A015, June 17–21, 2019
Paper No: GT2019-91183
DOI: https://doi.org/10.1115/GT2019-91183
View Paper titled, Full-Annulus URANS Study on the Transportation of Combustion Inhomogeneity in a Four-Stage Cooled Turbine
Click here to open pdf in another window PDF for Full-Annulus URANS Study on the Transportation of Combustion Inhomogeneity in a Four-Stage Cooled Turbine
Topics: Annulus, Combustion, Transportation systems, Turbines, Temperature, Combustion chambers, Gas turbines, Blades, Computational fluid dynamics, Coolants
Journal Articles

Full-Annulus URANS Study on the Transportation of Combustion Inhomogeneity in a Four-Stage Cooled Turbine

Zhongran Chi, Haiqing Liu, Shusheng Zang, Chengxiong Pan, Guangyun Jiao
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. November 2019, 141(11): 111003.
Paper No: TURBO-19-1140
DOI: https://doi.org/10.1115/1.4044661
Published Online: October 10, 2019
View Article titled, Full-Annulus URANS Study on the Transportation of Combustion Inhomogeneity in a Four-Stage Cooled Turbine
Click here to open pdf in another window PDF for Full-Annulus URANS Study on the Transportation of Combustion Inhomogeneity in a Four-Stage Cooled Turbine
Topics: Annulus, Computational fluid dynamics, Flow (Dynamics), Rotors, Temperature, Turbines, Blades, Transportation systems, Cooling, Cascades (Fluid dynamics)
Proceedings Papers

Influence of Relative Velocity Ratio on Centrifugal Impellers Operating With Supercritical CO 2

Haiqing Liu, Zhongran Chi, Shusheng Zang
Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A011, June 11–15, 2018
Paper No: GT2018-75590
DOI: https://doi.org/10.1115/GT2018-75590
View Paper titled, Influence of Relative Velocity Ratio on Centrifugal Impellers Operating With Supercritical CO 2
Click here to open pdf in another window PDF for Influence of Relative Velocity Ratio on Centrifugal Impellers Operating With Supercritical CO 2
Topics: Impellers, Supercritical carbon dioxide, Carbon dioxide, Compressors, Cycles, Design, Supercritical carbon dioxide closed-cycle gas turbines
Proceedings Papers

Full-Annulus URANS Study of Inlet Hot-Streak Transportation in a Four-Stage Gas Turbine

Zhongran Chi, Haiqing Liu, Shusheng Zang, Chengxiong Pan, Meibao Zhang
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT45A011, June 11–15, 2018
Paper No: GT2018-75596
DOI: https://doi.org/10.1115/GT2018-75596
View Paper titled, Full-Annulus URANS Study of Inlet Hot-Streak Transportation in a Four-Stage Gas Turbine
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Topics: Annulus, Gas turbines, Transportation systems, Temperature, Computational fluid dynamics, Turbines, Stators, Combustion chambers, Exhaust systems, Flow (Dynamics)
Journal Articles

Multi-Objective Optimization of the Impingement-Film Cooling Structure of a Gas Turbine Endwall Using Conjugate Heat Transfer Simulations

Zhongran Chi, Haiqing Liu, Shusheng Zang
Journal: Journal of Thermal Science and Engineering Applications
Article Type: Research-Article
J. Thermal Sci. Eng. Appl. April 2018, 10(2): 021004.
Paper No: TSEA-16-1271
DOI: https://doi.org/10.1115/1.4037131
Published Online: August 29, 2017
View Article titled, Multi-Objective Optimization of the Impingement-Film Cooling Structure of a Gas Turbine Endwall Using Conjugate Heat Transfer Simulations
Click here to open pdf in another window PDF for Multi-Objective Optimization of the Impingement-Film Cooling Structure of a Gas Turbine Endwall Using Conjugate Heat Transfer Simulations
Topics: Computational fluid dynamics, Cooling, Design, Heat transfer, Optimization, Cavities, Wall temperature, Coolants, Pareto optimization, Gas turbines
Proceedings Papers

Parametric Cooling Study of Single-Row Cylindrical Film Holes on Pressure Side of a Rotor Blade

Zhongran Chi, Haiqing Liu, Shusheng Zang
Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT12A019, June 26–30, 2017
Paper No: GT2017-65208
DOI: https://doi.org/10.1115/GT2017-65208
View Paper titled, Parametric Cooling Study of Single-Row Cylindrical Film Holes on Pressure Side of a Rotor Blade
Click here to open pdf in another window PDF for Parametric Cooling Study of Single-Row Cylindrical Film Holes on Pressure Side of a Rotor Blade
Topics: Blades, Cooling, Pressure, Rotors, Coolants, Computational fluid dynamics, Film cooling, Gas turbines, Jets, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Multi-Objective Optimization of the Impingement-Film Cooling Structure of a HPT Endwall Using Conjugate Heat Transfer CFD

Zhongran Chi, Haiqing Liu, Shusheng Zang
Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT45A006, June 13–17, 2016
Paper No: GT2016-56559
DOI: https://doi.org/10.1115/GT2016-56559
View Paper titled, Multi-Objective Optimization of the Impingement-Film Cooling Structure of a HPT Endwall Using Conjugate Heat Transfer CFD
Click here to open pdf in another window PDF for Multi-Objective Optimization of the Impingement-Film Cooling Structure of a HPT Endwall Using Conjugate Heat Transfer CFD
Topics: Computational fluid dynamics, Cooling, Heat transfer, Pareto optimization, Optimization, Wall temperature, Databases, Design, Genetic algorithms, Aerodynamics
Journal Articles

Geometrical Optimization and Experimental Validation of a Tripod Film Cooling Hole With Asymmetric Side Holes

Zhongran Chi, Jing Ren, Hongde Jiang, Shusheng Zang
Journal: Journal of Heat Transfer
Article Type: Research-Article
J. Heat Transfer. June 2016, 138(6): 061701.
Paper No: HT-14-1639
DOI: https://doi.org/10.1115/1.4032883
Published Online: March 22, 2016
View Article titled, Geometrical Optimization and Experimental Validation of a Tripod Film Cooling Hole With Asymmetric Side Holes
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Topics: Coolants, Film cooling, Optimization, Cooling, Flow (Dynamics), Experimental design, Vortices, Design
Proceedings Papers

Conjugate Heat Transfer Optimization of the Nonuniform Impingement Cooling Structure of a HPT 2nd Stage Vane

Zhongran Chi, Haiqing Liu, Shusheng Zang, Guangyun Jiao
Proc. ASME. GT2015, Volume 5A: Heat Transfer, V05AT10A001, June 15–19, 2015
Paper No: GT2015-42097
DOI: https://doi.org/10.1115/GT2015-42097
View Paper titled, Conjugate Heat Transfer Optimization of the Nonuniform Impingement Cooling Structure of a HPT 2nd Stage Vane
Click here to open pdf in another window PDF for Conjugate Heat Transfer Optimization of the Nonuniform Impingement Cooling Structure of a HPT 2nd Stage Vane
Topics: Heat transfer, Impingement cooling, Optimization, Cavities, Computational fluid dynamics, Coolants, Cooling, Cooling systems, Gas turbines, Genetic algorithms
Proceedings Papers

Experimental Investigation of Heat Transfer Dependency on Conjugate and Convective Thermal Boundary Conditions in Pin Fin Channel

Weihong Li, Zhongran Chi, Rui Kan, Jing Ren, Hongde Jiang
Proc. ASME. GT2015, Volume 5A: Heat Transfer, V05AT10A013, June 15–19, 2015
Paper No: GT2015-42872
DOI: https://doi.org/10.1115/GT2015-42872
View Paper titled, Experimental Investigation of Heat Transfer Dependency on Conjugate and Convective Thermal Boundary Conditions in Pin Fin Channel
Click here to open pdf in another window PDF for Experimental Investigation of Heat Transfer Dependency on Conjugate and Convective Thermal Boundary Conditions in Pin Fin Channel
Topics: Boundary-value problems, Heat transfer, Liquid crystals, Temperature, Temperature distribution, Thermal conductivity, Blades, Cooling, Design, Engines
Journal Articles

Optimal Arrangement of Combined-Hole for Improving Film Cooling Effectiveness

Chang Han, Zhongran Chi, Jing Ren, Hongde Jiang
Journal: Journal of Thermal Science and Engineering Applications
Article Type: Research-Article
J. Thermal Sci. Eng. Appl. March 2015, 7(1): 011010.
Paper No: TSEA-13-1113
DOI: https://doi.org/10.1115/1.4028976
Published Online: March 1, 2015
View Article titled, Optimal Arrangement of Combined-Hole for Improving Film Cooling Effectiveness
Click here to open pdf in another window PDF for Optimal Arrangement of Combined-Hole for Improving Film Cooling Effectiveness
Topics: Film cooling, Principal component analysis, Vortices, Experimental design
Proceedings Papers

Geometrical Optimization and Experimental Validation of a Tripod Film Cooling Hole With Asymmetric Side Holes

Zhongran Chi, Chang Han, Xueying Li, Jing Ren, Hongde Jiang
Proc. ASME. GT2014, Volume 5B: Heat Transfer, V05BT13A005, June 16–20, 2014
Paper No: GT2014-25211
DOI: https://doi.org/10.1115/GT2014-25211
View Paper titled, Geometrical Optimization and Experimental Validation of a Tripod Film Cooling Hole With Asymmetric Side Holes
Click here to open pdf in another window PDF for Geometrical Optimization and Experimental Validation of a Tripod Film Cooling Hole With Asymmetric Side Holes
Topics: Film cooling, Optimization, Coolants, Experimental design, Flat plates, Flow (Dynamics), Vortices, Computational fluid dynamics, Computer simulation, Cooling
Proceedings Papers

Optimization of the Hole Exit Shaping of Film Holes Without and With Compound Angles for Maximal Film Cooling Effectiveness

Zhongran Chi, Xueying Li, Chang Han, Jing Ren, Hongde Jiang
Proc. ASME. GT2014, Volume 5B: Heat Transfer, V05BT13A006, June 16–20, 2014
Paper No: GT2014-25212
DOI: https://doi.org/10.1115/GT2014-25212
View Paper titled, Optimization of the Hole Exit Shaping of Film Holes Without and With Compound Angles for Maximal Film Cooling Effectiveness
Click here to open pdf in another window PDF for Optimization of the Hole Exit Shaping of Film Holes Without and With Compound Angles for Maximal Film Cooling Effectiveness
Topics: Film cooling, Optimization, Computational fluid dynamics, Databases, Geometry, Design, Vortices, Anisotropy, B-splines, Coolants
Proceedings Papers

Effect of Corrugated Orifice and Pin-Fin on Multiple Array Impingement Cooling With Low Nozzle to Target Distance

Li Yang, Weihong Li, Zhongran Chi, Jing Ren, Hongde Jiang
Proc. ASME. GT2014, Volume 5A: Heat Transfer, V05AT12A014, June 16–20, 2014
Paper No: GT2014-25494
DOI: https://doi.org/10.1115/GT2014-25494
View Paper titled, Effect of Corrugated Orifice and Pin-Fin on Multiple Array Impingement Cooling With Low Nozzle to Target Distance
Click here to open pdf in another window PDF for Effect of Corrugated Orifice and Pin-Fin on Multiple Array Impingement Cooling With Low Nozzle to Target Distance
Topics: Impingement cooling, Nozzles, Fins, Heat transfer, Pressure drop, Simulation, Temperature, Turbines, Combustion chambers, Cooling
Proceedings Papers

Effect of Radiative Heat Transfer Factor on the Temperature Distribution of a First Stage Vane

Hong Yin, Mingfei Li, Zhongran Chi, Jing Ren, Hongde Jiang
Proc. ASME. GT2014, Volume 5B: Heat Transfer, V05BT14A007, June 16–20, 2014
Paper No: GT2014-25711
DOI: https://doi.org/10.1115/GT2014-25711
View Paper titled, Effect of Radiative Heat Transfer Factor on the Temperature Distribution of a First Stage Vane
Click here to open pdf in another window PDF for Effect of Radiative Heat Transfer Factor on the Temperature Distribution of a First Stage Vane
Topics: Radiative heat transfer, Temperature distribution, Turbines, Radiation (Physics), Temperature, Combustion chambers, Heat transfer, Design, Heat flux, Pressure