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Journal Articles

The Effects of Hub Profile on the Aerodynamics of Integrated Intermediate Turbine Ducts

Jiangdong Hou, Chao Zhou

J. Turbomach. June 2023, 145(6): 061012.

Paper No: TURBO-22-1293

DOI: https://doi.org/10.1115/1.4056580

Published Online: January 9, 2023

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Topics: Computational fluid dynamics, Corners (Structural elements), Ducts, Flow (Dynamics), Pressure, Pressure gradient, Separation (Technology), Turbines, Turbulence, Vortices

Proceedings Papers

Turbulence Characteristic and Loss of Transonic Turbine Tip Leakage Vortex With Endwall Motion Effect

Kai Zhou, Chao Zhou

Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT37A033, June 13–17, 2022

Paper No: GT2022-83497

DOI: https://doi.org/10.1115/GT2022-83497

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Topics: Delay differential equations, Leakage, Reynolds-averaged Navier–Stokes equations, Turbines, Turbulence, Vortices

Journal Articles

Benchmark Buckling Solutions of Truncated Conical Shells by Multiplicative Perturbation With Precise Matrix Exponential Computation

Chao Zhou, Zixuan Wang, Yiming Chen, Jie Xu, Rui Li

J. Appl. Mech. August 2022, 89(8): 081004.

Paper No: JAM-22-1137

DOI: https://doi.org/10.1115/1.4054714

Published Online: June 21, 2022

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Topics: Boundary-value problems, Buckling, Computation, Shells, Stress, Differential equations

Journal Articles

The Effects of Incoming Vortex and Wake on the Aerodynamics of an Intermediate Turbine Duct

Chao Zhou, Fan Dong, Jiangdong Hou

J. Turbomach. May 2022, 144(5): 051012.

Paper No: TURBO-21-1074

DOI: https://doi.org/10.1115/1.4054066

Published Online: March 31, 2022

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Topics: Flow (Dynamics), Vortices, Wakes, Computational fluid dynamics, Pressure

Journal Articles

Near Tip Loss Control With a Winglet Baffle Cavity Tip in a Turbine Cascade

Li Li, Dengyu Jiang, Chao Zhou, Hualing Luo, Weitao Hou, Qiyue Chang

J. Eng. Gas Turbines Power. October 2021, 143(10): 101007.

Paper No: GTP-20-1536

DOI: https://doi.org/10.1115/1.4050632

Published Online: August 9, 2021

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Topics: Cascades (Fluid dynamics), Cavities, Computational fluid dynamics, Flow (Dynamics), Leakage, Pressure, Vortices, Blades, Leakage flows, Suction

Journal Articles

Aerodynamic Effects of an Incoming Vortex on Turbines With Different Tip Geometries

Kai Zhou, Chao Zhou

J. Turbomach. August 2021, 143(8): 081009.

Paper No: TURBO-20-1358

DOI: https://doi.org/10.1115/1.4050440

Published Online: April 26, 2021

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Topics: Cavities, Leakage, Vortices, Flow (Dynamics), Turbines, Computational fluid dynamics

Proceedings Papers

Aerodynamic Effects of an Incoming Vortex on Turbines With Different Tip Geometries

Kai Zhou, Chao Zhou

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A008, September 21–25, 2020

Paper No: GT2020-14276

DOI: https://doi.org/10.1115/GT2020-14276

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Topics: Leakage, Turbines, Vortices

Journal Articles

Loss Mechanism of Low-Pressure Turbine Secondary Flows Due to Different Incoming Boundary Layers

Jiangdong Hou, Chao Zhou

J. Eng. Gas Turbines Power. October 2020, 142(10): 101004.

Paper No: GTP-20-1179

DOI: https://doi.org/10.1115/1.4048339

Published Online: September 24, 2020

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Topics: Boundary layers, Energy dissipation, Flow (Dynamics), Pressure, Turbines, Turbulence, Vortices, Blades, Cascades (Fluid dynamics), Computational fluid dynamics

Journal Articles

On New Analytic Free Vibration Solutions of Doubly Curved Shallow Shells by the Symplectic Superposition Method Within the Hamiltonian-System Framework

Rui Li, Chao Zhou, Xinran Zheng

J. Vib. Acoust. February 2021, 143(1): 011002.

Paper No: VIB-20-1133

DOI: https://doi.org/10.1115/1.4047701

Published Online: July 22, 2020

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Topics: Free vibrations, Shells

Journal Articles

Effects of Time-Varying Mass on Stability of High-Voltage Conductor in Rain–Wind Condition

Chao Zhou, Jiaqi Yin

J. Comput. Nonlinear Dynam. May 2020, 15(5): 051001.

Paper No: CND-19-1445

DOI: https://doi.org/10.1115/1.4046497

Published Online: March 11, 2020

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Topics: Oscillations, Stability, Vibration, Wind, Wind velocity

Journal Articles

Aerodynamic Interaction Between an Incoming Vortex and Tip Leakage Flow in a Turbine Cascade

Kai Zhou, Chao Zhou

J. Turbomach. November 2018, 140(11): 111004.

Paper No: TURBO-18-1235

DOI: https://doi.org/10.1115/1.4041514

Published Online: October 8, 2018

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Topics: Vortices, Cascades (Fluid dynamics), Leakage, Flow (Dynamics), Blades, Swirling flow, Generators, Leakage flows, Turbines

Proceedings Papers

Aerodynamic Interaction Between Incoming Vortex and Tip Leakage Flow in a Turbine Cascade

Kai Zhou, Chao Zhou

Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT41A002, June 11–15, 2018

Paper No: GT2018-75138

DOI: https://doi.org/10.1115/GT2018-75138

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Topics: Cascades (Fluid dynamics), Leakage flows, Turbines, Vortices, Leakage, Swirling flow, Flow (Dynamics), Generators, Vorticity, Analytical methods

Journal Articles

Large Eddy Simulation and CDNS Investigation of T106C Low-Pressure Turbine

Site Hu, Chao Zhou, Zhenhua Xia, Shiyi Chen

J. Fluids Eng. January 2018, 140(1): 011108.

Paper No: FE-17-1044

DOI: https://doi.org/10.1115/1.4037489

Published Online: October 4, 2017

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Topics: Blades, Flow (Dynamics), Pressure, Separation (Technology), Suction, Turbines, Boundary-value problems, Eddies (Fluid dynamics), Viscosity, Vortices

Journal Articles

A Novel Suction-Side Winglet Design Philosophy for High-Pressure Turbine Rotor Tips

Chao Zhou, Fangpan Zhong

J. Turbomach. November 2017, 139(11): 111002.

Paper No: TURBO-16-1133

DOI: https://doi.org/10.1115/1.4037056

Published Online: July 19, 2017

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Topics: Blades, Cascades (Fluid dynamics), Cavities, Design, Flow (Dynamics), Leakage, Pressure, Rotors, Suction, Turbines

Journal Articles

Effects of Tip Gap Size on the Aerodynamic Performance of a Cavity-Winglet Tip in a Turbine Cascade

Fangpan Zhong, Chao Zhou

J. Turbomach. October 2017, 139(10): 101009.

Paper No: TURBO-16-1106

DOI: https://doi.org/10.1115/1.4036677

Published Online: May 23, 2017

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Topics: Blades, Cascades (Fluid dynamics), Cavities, Computational fluid dynamics, Flow (Dynamics), Leakage, Pressure, Turbines, Vortices, Leakage flows

Proceedings Papers

Unsteady Aerodynamics of a Flat Tip and a Winglet Tip in a High-Pressure Turbine

Kai Zhou, Chao Zhou

Proc. ASME. GT2016, Volume 2D: Turbomachinery, V02DT44A016, June 13–17, 2016

Paper No: GT2016-56845

DOI: https://doi.org/10.1115/GT2016-56845

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Topics: Aerodynamics, High pressure (Physics), Turbines, Vortices, Rotors, Entropy, Leakage, Leakage flows, Stators, Unsteady flow

Proceedings Papers

Large Eddy Simulation of Inclined Jet in Cross Flow With Cylindrical and Fan-Shaped Holes

Lingxu Zhong, Chao Zhou, Shiyi Chen

Proc. ASME. GT2016, Volume 5C: Heat Transfer, V05CT12A006, June 13–17, 2016

Paper No: GT2016-56840

DOI: https://doi.org/10.1115/GT2016-56840

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Topics: Cross-flow, Large eddy simulation, Flow (Dynamics), Vortices, Cooling, Film cooling, Temperature distribution, Coolants

Proceedings Papers

Heat Transfer of Winglet Tips in a Transonic Turbine Cascade

Fangpan Zhong, Chao Zhou, H. Ma, Q. Zhang

Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A014, June 13–17, 2016

Paper No: GT2016-56804

DOI: https://doi.org/10.1115/GT2016-56804

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Topics: Cascades (Fluid dynamics), Heat transfer, Turbines, Heat transfer coefficients, Blades, Suction, Vortices, Cavities, Flow (Dynamics), Leakage

Proceedings Papers

LES and CDNS Investigation of T106C Low Pressure Turbine

Site Hu, Chao Zhou, Zhenhua Xia, Shiyi Chen

Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT39A029, June 13–17, 2016

Paper No: GT2016-56838

DOI: https://doi.org/10.1115/GT2016-56838

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Topics: Pressure, Turbines, Flow (Dynamics), Blades, Flow separation, Separation (Technology), Biot-Savart law, Boundary-value problems, Computer simulation, Large eddy simulation

Proceedings Papers

A Novel Suction Side Winglet Design Method for High Pressure Turbine Rotor Tips

Chao Zhou, Fangpan Zhong

Proc. ASME. GT2016, Volume 2B: Turbomachinery, V02BT38A010, June 13–17, 2016

Paper No: GT2016-56218

DOI: https://doi.org/10.1115/GT2016-56218

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Topics: Design methodology, High pressure (Physics), Rotors, Suction, Turbines, Blades, Cavities, Design, Leakage, Leakage flows

Journal citation

NARROW

The Effects of Hub Profile on the Aerodynamics of Integrated Intermediate Turbine Ducts

Turbulence Characteristic and Loss of Transonic Turbine Tip Leakage Vortex With Endwall Motion Effect

Benchmark Buckling Solutions of Truncated Conical Shells by Multiplicative Perturbation With Precise Matrix Exponential Computation

The Effects of Incoming Vortex and Wake on the Aerodynamics of an Intermediate Turbine Duct

Near Tip Loss Control With a Winglet Baffle Cavity Tip in a Turbine Cascade

Aerodynamic Effects of an Incoming Vortex on Turbines With Different Tip Geometries

Aerodynamic Effects of an Incoming Vortex on Turbines With Different Tip Geometries

Loss Mechanism of Low-Pressure Turbine Secondary Flows Due to Different Incoming Boundary Layers

On New Analytic Free Vibration Solutions of Doubly Curved Shallow Shells by the Symplectic Superposition Method Within the Hamiltonian-System Framework

Effects of Time-Varying Mass on Stability of High-Voltage Conductor in Rain–Wind Condition

Aerodynamic Interaction Between an Incoming Vortex and Tip Leakage Flow in a Turbine Cascade

Aerodynamic Interaction Between Incoming Vortex and Tip Leakage Flow in a Turbine Cascade

Large Eddy Simulation and CDNS Investigation of T106C Low-Pressure Turbine

A Novel Suction-Side Winglet Design Philosophy for High-Pressure Turbine Rotor Tips

Effects of Tip Gap Size on the Aerodynamic Performance of a Cavity-Winglet Tip in a Turbine Cascade

Unsteady Aerodynamics of a Flat Tip and a Winglet Tip in a High-Pressure Turbine

Large Eddy Simulation of Inclined Jet in Cross Flow With Cylindrical and Fan-Shaped Holes

Heat Transfer of Winglet Tips in a Transonic Turbine Cascade

LES and CDNS Investigation of T106C Low Pressure Turbine

A Novel Suction Side Winglet Design Method for High Pressure Turbine Rotor Tips

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