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Journal Articles

Direct and Inverse Model for Single-Hole Film Cooling With Machine Learning

Haifeng Xing, Lei Luo, Wei Du, Songtao Wang

J. Turbomach. April 2022, 144(4): 041006.

Paper No: TURBO-21-1054

DOI: https://doi.org/10.1115/1.4052601

Published Online: November 5, 2021

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Topics: Artificial neural networks, Design, Errors, Film cooling, Machine learning, Coolants, Computational fluid dynamics, Density, Turbulence, Modeling

Proceedings Papers

Vortex Structures Analysis and Loss Mechanisms in Axial Compressor Cascade With and Without Bleeding Slot Using Large Eddy Simulation

Yun Gong, Shaowen Chen, Haipeng Zheng, Songtao Wang

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A045, September 21–25, 2020

Paper No: GT2020-15180

DOI: https://doi.org/10.1115/GT2020-15180

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Topics: Cascades (Fluid dynamics), Clearances (Engineering), Compressors, Large eddy simulation, Leakage, Vortices

Journal Articles

Effects of Double-Side Labyrinth Seals on Aerodynamic Performance in a Transonic Shrouded Turbine Stage

Weihang Li, Shaowen Chen, Hongyan Liu, Zhihua Zhou, Songtao Wang

J. Eng. Gas Turbines Power. February 2020, 142(2): 021010.

Paper No: GTP-19-1158

DOI: https://doi.org/10.1115/1.4045182

Published Online: January 13, 2020

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Topics: Cavities, Clearances (Engineering), Flow (Dynamics), Leakage, Leakage flows, Rotors, Turbines, Blades, Sealing (Process)

Journal Articles

Heat Transfer and Flow Structure in a Latticework Duct With Different Sidewalls

Wei Du, Lei Luo, Songtao Wang, Jian Liu, Bengt Sunden

J. Heat Transfer. December 2019, 141(12): 124502.

Paper No: HT-19-1466

DOI: https://doi.org/10.1115/1.4044826

Published Online: October 8, 2019

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Topics: Ducts, Flow (Dynamics), Heat transfer, Pressure, Friction

Journal Articles

Effect of the Broken Rib Locations on the Heat Transfer and Fluid Flow in a Rotating Latticework Duct

Wei Du, Lei Luo, Songtao Wang, Jian Liu, Bengt Sunden

J. Heat Transfer. October 2019, 141(10): 102102.

Paper No: HT-19-1062

DOI: https://doi.org/10.1115/1.4044247

Published Online: September 13, 2019

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Topics: Ducts, Flow (Dynamics), Heat transfer, Pressure, Suction, Shear stress, Fluid dynamics, Friction

Journal Articles

Heat Transfer Characteristics in a Rotating Pin Finned Duct With Different Protrusion Locations

Wei Du, Lei Luo, Songtao Wang, Shaokang Bi, Xinghong Zhang

J. Thermal Sci. Eng. Appl. December 2019, 11(6): 061009.

Paper No: TSEA-18-1665

DOI: https://doi.org/10.1115/1.4043262

Published Online: May 13, 2019

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Topics: Ducts, Flow (Dynamics), Heat transfer, Pressure, Turbulence, Suction, Vortices, Wakes

Journal Articles

On the Heat Transfer and Flow Structures’ Characteristics of the Turbine Blade Tip Underside With Dirt Purge Holes at Different Locations by Using Topological Analysis

Lei Luo, Zhiqi Zhao, Xiaoxu Kan, Dandan Qiu, Songtao Wang, Zhongqi Wang

J. Turbomach. July 2019, 141(7): 071004.

Paper No: TURBO-18-1140

DOI: https://doi.org/10.1115/1.4042654

Published Online: February 21, 2019

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Topics: Flow (Dynamics), Heat transfer, Topology, Vortices, Cooling, Blades, Pressure, Fluids, Turbine blades, Gas turbines

Journal Articles

Flow Structure and Heat Transfer Characteristics of a Rectangular Channel With Pin Fins and Dimples With Different Shapes

Lei Luo, Han Yan, Wei Du, Songtao Wang, Changhai Li, Xinghong Zhang

J. Thermal Sci. Eng. Appl. April 2019, 11(2): 024501.

Paper No: TSEA-18-1162

DOI: https://doi.org/10.1115/1.4041598

Published Online: November 5, 2018

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Topics: Fins, Flow (Dynamics), Heat transfer, Shapes, Friction

Proceedings Papers

Research on the Applicability of Using a Curved Blade to Optimize the Flow Loss Weight Distribution of a Linear Compressor Cascade With Different Flow Separation Types

Xiaoxu Kan, Songtao Wang, Lei Luo, Jiexian Su

Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A020, June 11–15, 2018

Paper No: GT2018-75936

DOI: https://doi.org/10.1115/GT2018-75936

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Topics: Blades, Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Flow separation, Weight (Mass), Corners (Structural elements), Separation (Technology), Pressure, Suction

Proceedings Papers

Numerical Investigation of a Sweeping Jet Actuator for Active Flow Control in a Compressor Cascade

Qinghe Meng, Shaowen Chen, Weihang Li, Songtao Wang

Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A022, June 11–15, 2018

Paper No: GT2018-76052

DOI: https://doi.org/10.1115/GT2018-76052

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Topics: Actuators, Cascades (Fluid dynamics), Compressors, Flow control, Flow separation, Computational fluid dynamics, Corners (Structural elements), Flow (Dynamics), Pressure, Blades

Proceedings Papers

A Combined Application of Negative Bowed Blade and Endwall Unsteady Pulsed Holed Suction in a Highly Loaded Compressor Cascade

Shaowen Chen, Hongxin Zhang, Qinghe Meng, Songtao Wang, Zhongqi Wang

Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A017, June 11–15, 2018

Paper No: GT2018-75912

DOI: https://doi.org/10.1115/GT2018-75912

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Topics: Blades, Cascades (Fluid dynamics), Compressors, Suction, Flow (Dynamics), Pressure, Flow control, Aircraft engines, Excitation, Flow separation

Proceedings Papers

Effect of Coolant Mass Flow Rate of Dirt Purge Hole on Heat Transfer and Flow Characteristics at a Turbine Blade Tip Underside

Zhiqi Zhao, Lei Luo, Xun Zhou, Songtao Wang

Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT11A009, June 11–15, 2018

Paper No: GT2018-76156

DOI: https://doi.org/10.1115/GT2018-76156

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Topics: Coolants, Flow (Dynamics), Heat transfer, Turbine blades, Cooling, Reynolds number, Vortices, Blades, Compressors, Corrosion

Proceedings Papers

Numerical Study of Blade Tip Cooling at High Speed With Tip and Pressure-Side Coolant Injections

Zhihua Zhou, Songtao Wang, Shaowen Chen

Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT12A012, June 11–15, 2018

Paper No: GT2018-75915

DOI: https://doi.org/10.1115/GT2018-75915

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Topics: Blades, Coolants, Cooling, Pressure, Film cooling, Cavities, Suction, Heat transfer, Stress, Heat

Proceedings Papers

Effect of Dimple/Protrusion Depth on Flow Structure and Heat Transfer in a Rotating Channel With Pin Fin

Wei Du, Lei Luo, Songtao Wang

Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT11A010, June 11–15, 2018

Paper No: GT2018-76158

DOI: https://doi.org/10.1115/GT2018-76158

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Topics: Flow (Dynamics), Heat transfer, Fins, Coriolis force, Pressure, Computer simulation, Vortices

Proceedings Papers

Aerodynamic Design and Analysis of a Two-Stage High-Load Low-Reaction Transonic Aspirated Counter-Rotating Compressor

Shijun Sun, Songtao Wang, Shaowen Chen

Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT39A028, June 26–30, 2017

Paper No: GT2017-64144

DOI: https://doi.org/10.1115/GT2017-64144

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Topics: Compressors, Design, Stress, Flow (Dynamics), Rotors, Stators, Design methodology, Pressure, Blades, Boundary layers

Proceedings Papers

Effect of Blade Aspiration Slot Configuration on the Aerodynamic Performance of a Highly Loaded Aspirated Compressor Cascade

Longxin Zhang, Le Cai, Bao Liu, Jun Ding, Songtao Wang

Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT39A024, June 26–30, 2017

Paper No: GT2017-63953

DOI: https://doi.org/10.1115/GT2017-63953

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Topics: Blades, Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Flow control, Boundary layers, Computer simulation, Design methodology, Energy dissipation, Geometry

Proceedings Papers

3D Unsteady Simulation of a Low Speed Low-Reaction Aspirated Compressor

Longxin Zhang, Xin Du, Xun Liu, Songtao Wang

Proc. ASME. GT2016, Volume 2A: Turbomachinery, V02AT37A026, June 13–17, 2016

Paper No: GT2016-56888

DOI: https://doi.org/10.1115/GT2016-56888

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Topics: Compressors, Simulation, Flow (Dynamics), Rotors, Boundary layers, Design, Stators, Suction, Blades, Compression

Proceedings Papers

Influence of Trailing Edge Coolant Ejection Rate and Cut-Back Length on Energy Loss and Shockwave Intensity of a Transonic Turbine Blade

Yufeng Wang, Xun Zhou, Xun Liu, Songtao Wang

Proc. ASME. GT2016, Volume 2B: Turbomachinery, V02BT38A030, June 13–17, 2016

Paper No: GT2016-56859

DOI: https://doi.org/10.1115/GT2016-56859

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Topics: Coolants, Energy dissipation, Shock waves, Turbine blades, Jet engines, Cooling systems, Design, Flow control, Mach number

Proceedings Papers

Effects of Tip Injection on Tip Clearance Flow in a Low-Pressure Turbine Stator Cascade

Shaowen Chen, Zhihua Zhou, Tao Cui, Jinsheng Wang, Songtao Wang

Proc. ASME. GT2014, Volume 2C: Turbomachinery, V02CT38A004, June 16–20, 2014

Paper No: GT2014-25185

DOI: https://doi.org/10.1115/GT2014-25185

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Topics: Cascades (Fluid dynamics), Clearances (Engineering), Flow (Dynamics), Pressure, Stators, Turbines, Leakage flows, Computational fluid dynamics, Flow control, Suction

Proceedings Papers

Relationship Between Optimum Curved Blade Generate Line and Cascade Parameters in Subsonic Axial Compressor

Jing Ling, Xin Du, Songtao Wang, Zhongqi Wang

Proc. ASME. GT2014, Volume 2B: Turbomachinery, V02BT39A015, June 16–20, 2014

Paper No: GT2014-25799

DOI: https://doi.org/10.1115/GT2014-25799

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Topics: Blades, Cascades (Fluid dynamics), Compressors, Pressure, Mach number, Design, Optimization, Polynomials, Symmetry (Physics)

Journal citation

NARROW

Direct and Inverse Model for Single-Hole Film Cooling With Machine Learning

Vortex Structures Analysis and Loss Mechanisms in Axial Compressor Cascade With and Without Bleeding Slot Using Large Eddy Simulation

Effects of Double-Side Labyrinth Seals on Aerodynamic Performance in a Transonic Shrouded Turbine Stage

Heat Transfer and Flow Structure in a Latticework Duct With Different Sidewalls

Effect of the Broken Rib Locations on the Heat Transfer and Fluid Flow in a Rotating Latticework Duct

Heat Transfer Characteristics in a Rotating Pin Finned Duct With Different Protrusion Locations

On the Heat Transfer and Flow Structures’ Characteristics of the Turbine Blade Tip Underside With Dirt Purge Holes at Different Locations by Using Topological Analysis

Flow Structure and Heat Transfer Characteristics of a Rectangular Channel With Pin Fins and Dimples With Different Shapes

Research on the Applicability of Using a Curved Blade to Optimize the Flow Loss Weight Distribution of a Linear Compressor Cascade With Different Flow Separation Types

Numerical Investigation of a Sweeping Jet Actuator for Active Flow Control in a Compressor Cascade

A Combined Application of Negative Bowed Blade and Endwall Unsteady Pulsed Holed Suction in a Highly Loaded Compressor Cascade

Effect of Coolant Mass Flow Rate of Dirt Purge Hole on Heat Transfer and Flow Characteristics at a Turbine Blade Tip Underside

Numerical Study of Blade Tip Cooling at High Speed With Tip and Pressure-Side Coolant Injections

Effect of Dimple/Protrusion Depth on Flow Structure and Heat Transfer in a Rotating Channel With Pin Fin

Aerodynamic Design and Analysis of a Two-Stage High-Load Low-Reaction Transonic Aspirated Counter-Rotating Compressor

Effect of Blade Aspiration Slot Configuration on the Aerodynamic Performance of a Highly Loaded Aspirated Compressor Cascade

3D Unsteady Simulation of a Low Speed Low-Reaction Aspirated Compressor

Influence of Trailing Edge Coolant Ejection Rate and Cut-Back Length on Energy Loss and Shockwave Intensity of a Transonic Turbine Blade

Effects of Tip Injection on Tip Clearance Flow in a Low-Pressure Turbine Stator Cascade

Relationship Between Optimum Curved Blade Generate Line and Cascade Parameters in Subsonic Axial Compressor

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