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Proc. ASME. GT2020, Volume 11: Structures and Dynamics: Structural Mechanics, Vibration, and Damping; Supercritical CO2, V011T31A019, September 21–25, 2020

Paper No: GT2020-16156

DOI: https://doi.org/10.1115/GT2020-16156

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Topics: Brayton cycle, Compressors, Design, Supercritical carbon dioxide, Flow (Dynamics), Impellers, Clearances (Engineering), Leakage flows, Cycles, Numerical stability

Proceedings Papers

Effects of Jetting Orifice Geometry Parameters and Channel Reynolds Number on Bended Channel Cooling for a Novel Internal Cooling Structure

Wei He, Qinghua Deng, Juan He, Tieyu Gao, Zhenping Feng

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT11A005, June 17–21, 2019

Paper No: GT2019-90421

DOI: https://doi.org/10.1115/GT2019-90421

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Topics: Cooling, Geometry, Pressure, Reynolds number

Proceedings Papers

Investigations on Unsteady Flow Excitation and Mechanical Performance of Last Turbine Stage Long Blade Using Fluid-Structure Interaction Method

Jun Li, Zhigang Li, Liming Song, Qinghua Deng

Proc. ASME. IMECE2018, Volume 1: Advances in Aerospace Technology, V001T03A002, November 9–15, 2018

Paper No: IMECE2018-86950

DOI: https://doi.org/10.1115/IMECE2018-86950

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Topics: Blades, Equipment performance, Excitation, Fluid structure interaction, Turbines, Unsteady flow, Pressure, Finite element methods, Rotors, Separation (Technology)

Proceedings Papers

Effects of Hole Pitch to Diameter Ratio P/D of Impingement and Film Hole on Laminated Cooling Effectiveness

Weilun Zhou, Qinghua Deng, Wei He, Zhenping Feng

Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT10A005, June 26–30, 2017

Paper No: GT2017-64566

DOI: https://doi.org/10.1115/GT2017-64566

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Topics: Cooling, Pressure, Coolants, Blades, Flow (Dynamics), Gas turbines, Heat transfer, Mach number

Proceedings Papers

Conjugate Heat Transfer Analysis for Laminated Cooling Effectiveness: Part B — Effects of Film Hole Incline Angle

Qinghua Deng, Weilun Zhou, Zhenping Feng

Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT10A009, June 13–17, 2016

Paper No: GT2016-57256

DOI: https://doi.org/10.1115/GT2016-57256

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Topics: Cooling, Heat transfer, Flat plates, Pressure, Blades, Combustion, Coolants, Flow separation, Gas turbines

Proceedings Papers

Conjugate Heat Transfer Analysis for Laminated Cooling Effectiveness: Part A — Effects of Surface Curvature

Weilun Zhou, Qinghua Deng, Zhenping Feng

Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT10A008, June 13–17, 2016

Paper No: GT2016-57243

DOI: https://doi.org/10.1115/GT2016-57243

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Topics: Cooling, Heat transfer, Film cooling, Flat plates, Pressure, Blades, Combustion chambers, Flow (Dynamics), Gas turbines, Impingement cooling

Proceedings Papers

Influence of Disc Spacing Distance on the Aerodynamic Performance and Flow Field of Tesla Turbines

Wenjiao Qi, Qinghua Deng, Zhenping Feng, Qi Yuan

Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T23A035, June 13–17, 2016

Paper No: GT2016-57971

DOI: https://doi.org/10.1115/GT2016-57971

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Topics: Disks, Flow (Dynamics), Turbines, Design, Rotors

Journal Articles

Thermodynamic and Economic Analysis and Multi-objective Optimization of Supercritical CO 2 Brayton Cycles

Hang Zhao, Qinghua Deng, Wenting Huang, Dian Wang, Zhenping Feng

J. Eng. Gas Turbines Power. August 2016, 138(8): 081602.

Paper No: GTP-15-1585

DOI: https://doi.org/10.1115/1.4032666

Published Online: March 15, 2016

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Topics: Cycles, Exergy, Optimization, Pareto optimization, Pressure, Temperature, Turbines, Heat exchangers, Brayton cycle, Artificial neural networks

Proceedings Papers

Aerothermodynamic Design and Numerical Investigation of Supercritical Carbon Dioxide Turbine

Hanzhen Zhang, Hang Zhao, Qinghua Deng, Zhenping Feng

Proc. ASME. GT2015, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T36A007, June 15–19, 2015

Paper No: GT2015-42619

DOI: https://doi.org/10.1115/GT2015-42619

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Topics: Design, Supercritical carbon dioxide, Turbines, Aerodynamics, Computer software, National Institute of Standards and Technology, Compression, Computational fluid dynamics, Cycles, Databases

Proceedings Papers

The Influence of Tip Clearance on Supercritical CO 2 Centrifugal Compressor Performance

Hang Zhao, Qinghua Deng, Hanzhen Zhang, Zhenping Feng

Proc. ASME. GT2015, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T36A008, June 15–19, 2015

Paper No: GT2015-42627

DOI: https://doi.org/10.1115/GT2015-42627

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Topics: Clearances (Engineering), Compressors, Supercritical carbon dioxide, Blades, Pressure, Flow (Dynamics), Carbon dioxide, Vortices, Brayton cycle, Compression

Proceedings Papers

Thermodynamic and Economic Analysis and Multi-Objective Optimization of Supercritical CO 2 Brayton Cycles

Hang Zhao, Qinghua Deng, Wenting Huang, Zhenping Feng

Proc. ASME. GT2015, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T36A009, June 15–19, 2015

Paper No: GT2015-42631

DOI: https://doi.org/10.1115/GT2015-42631

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Topics: Brayton cycle, Economic analysis, Pareto optimization, Supercritical carbon dioxide, Cycles, Exergy, Temperature, Artificial neural networks, Heat exchangers, Turbines

Journal citation

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Supplemental Material

Cooling and Flow Characteristics of Multi-Channel Wall Jet Structure With Film Holes at Blade Leading Edge

Crossflow Effect on Heat Transfer and Flow Characteristics of Simplified Double Wall Cooling Structure

Windage Loss and Flow Characteristics in Impeller Back Clearance of sCO 2 Centrifugal Compressor

Heat Transfer Enhancement of Impingement Cooling by Different Crossflow Diverters

Conjugate Heat Transfer Characteristics of Double Wall Cooling With Gradient Diameter of Film and Impingement Holes

Jet Impingement Heat Transfer Enhancement With Different Crossflow Diverter Shapes

Effects of Turning Angle and Turning Internal Radius on Channel Impingement Cooling for a Novel Internal Cooling Structure

Effects of Turning Angle and Turning Internal Radius on Channel Impingement Cooling for a Novel Internal Cooling Structure

Conjugate Heat Transfer Characteristics of Double Wall Cooling on a Film Plate With Gradient Thickness

Design and Aerodynamic Performance Investigations of Centrifugal Compressor for 150kW Class Supercritical Carbon Dioxide Simple Brayton Cycle

Effects of Jetting Orifice Geometry Parameters and Channel Reynolds Number on Bended Channel Cooling for a Novel Internal Cooling Structure

Investigations on Unsteady Flow Excitation and Mechanical Performance of Last Turbine Stage Long Blade Using Fluid-Structure Interaction Method

Effects of Hole Pitch to Diameter Ratio P/D of Impingement and Film Hole on Laminated Cooling Effectiveness

Conjugate Heat Transfer Analysis for Laminated Cooling Effectiveness: Part B — Effects of Film Hole Incline Angle

Conjugate Heat Transfer Analysis for Laminated Cooling Effectiveness: Part A — Effects of Surface Curvature

Influence of Disc Spacing Distance on the Aerodynamic Performance and Flow Field of Tesla Turbines

Thermodynamic and Economic Analysis and Multi-objective Optimization of Supercritical CO 2 Brayton Cycles

Aerothermodynamic Design and Numerical Investigation of Supercritical Carbon Dioxide Turbine

The Influence of Tip Clearance on Supercritical CO 2 Centrifugal Compressor Performance

Thermodynamic and Economic Analysis and Multi-Objective Optimization of Supercritical CO 2 Brayton Cycles

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