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Proceedings Papers

Flow Modal Decomposition of a Vertical-Axis Wind Turbine With the Moving Boundaries of Rotating Blades

Tian Tian, Chong Sun, Xiaocheng Zhu, Zhaohui Du

Proc. ASME. GT2022, Volume 11: Wind Energy, V011T38A012, June 13–17, 2022

Paper No: GT2022-82207

DOI: https://doi.org/10.1115/GT2022-82207

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Topics: Flow (Dynamics), Rotating blades, Vertical axis wind turbines

Proceedings Papers

The Heat Transfer and Coherent Structures of the Tangential Impingement Jets in the Annular Chamber Studied With Extended Proper Orthogonal Decomposition

Lei Shi, Xiaocheng Zhu, Zhaohui Du

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A018, June 13–17, 2022

Paper No: GT2022-82198

DOI: https://doi.org/10.1115/GT2022-82198

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Topics: Heat transfer, Jets, Principal component analysis

Proceedings Papers

Mistuning Effects on Aero-Elastic Stability of Civil Transonic Fan Blades

Bo Lian, Xiaocheng Zhu, Zhaohui Du

Proc. ASME. GT2022, Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, V08AT21A005, June 13–17, 2022

Paper No: GT2022-80613

DOI: https://doi.org/10.1115/GT2022-80613

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Topics: Blades, Damping, Eigenvalues, Flutter (Aerodynamics), Stability, Design, Commercial air transport, Engineering simulation, Engines, Errors

Journal Articles

Flow Modal Decomposition of a Vertical-Axis Wind Turbine With the Moving Boundaries of Rotating Blades

Tian Tian, Chong Sun, Xiaocheng Zhu, Zhaohui Du

J. Eng. Gas Turbines Power. November 2022, 144(11): 111003.

Paper No: GTP-22-1282

DOI: https://doi.org/10.1115/1.4055411

Published Online: September 20, 2022

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Topics: Blades, Flow (Dynamics), Rotating blades, Rotation, Rotors, Vertical axis wind turbines, Vorticity, Wakes, Emission spectroscopy, Spectroscopy

Proceedings Papers

Insight on Aerodynamic Damping of the Civil Transonic Fan Blade

Bo Lian, Ping Hu, Yong Chen, Xiaocheng Zhu, Zhaohui Du

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT23A005, June 7–11, 2021

Paper No: GT2021-58818

DOI: https://doi.org/10.1115/GT2021-58818

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Topics: Blades, Damping, Flutter (Aerodynamics), Shock waves

Proceedings Papers

Aerodynamic Numerical Investigation of Low-Pressure Steam Turbine Last Stage Under Low Load Conditions With Mode Decomposition Methods

Ping Hu, Tong Lin, Rui Yang, Xiaocheng Zhu, Zhaohui Du

Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A002, June 17–21, 2019

Paper No: GT2019-90089

DOI: https://doi.org/10.1115/GT2019-90089

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Topics: Pressure, Steam turbines, Stress, Flow (Dynamics), Computational fluid dynamics, Design, Excitation, Signals, Blades, Compressors

Journal Articles

A Study on the Capability of Backward Swept Blades to Mitigate Loads of Wind Turbines in Shear Flow

Jinge Chen, Xin Shen, Xiaocheng Zhu, Zhaohui Du

J. Energy Resour. Technol. August 2019, 141(8): 081201.

Paper No: JERT-17-1698

DOI: https://doi.org/10.1115/1.4042716

Published Online: February 18, 2019

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Topics: Blades, Shear (Mechanics), Stress, Wind, Wind turbines

Journal Articles

Impact of Blade Flexibility on Wind Turbine Loads and Pitch Settings

Xiaocheng Zhu, Jinge Chen, Xin Shen, Zhaohui Du

J. Sol. Energy Eng. August 2019, 141(4): 041002.

Paper No: SOL-18-1315

DOI: https://doi.org/10.1115/1.4042315

Published Online: January 8, 2019

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Topics: Blades, Stress, Deformation, Rotors, Wind velocity

Proceedings Papers

Steam Flow and Heat Transfer in the Intermediate Pressure Cylinder of the Ultra-Supercritical Steam Turbine

Chong Sun, Daiwei Zhou, Xiaocheng Zhu, Zhaohui Du

Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A012, June 11–15, 2018

Paper No: GT2018-75343

DOI: https://doi.org/10.1115/GT2018-75343

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Topics: Cylinders, Flow (Dynamics), Heat transfer, Pressure, Steam, Steam turbines, Cooling, Heat transfer coefficients, Turbulence, Boundary-value problems

Proceedings Papers

Impact of Blade Flexibility on Wind Turbine Loads and Pitch Settings

Jinge Chen, Xin Shen, Xiaocheng Zhu, Zhaohui Du

Proc. ASME. GT2018, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T48A005, June 11–15, 2018

Paper No: GT2018-75889

DOI: https://doi.org/10.1115/GT2018-75889

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Topics: Blades, Stress, Wind turbines, Deformation, Torsion, Energy generation, Wind velocity, Aerodynamics, Deflection, Euler-Bernoulli beam theory

Journal Articles

Calculation of Collection Efficiency on NREL Phase VI Blade

Xiaocheng Zhu, Liangquan Hu, Jinge Chen, Xin Shen, Zhaohui Du

J. Energy Resour. Technol. July 2018, 140(7): 071202.

Paper No: JERT-17-1460

DOI: https://doi.org/10.1115/1.4039349

Published Online: March 15, 2018

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Topics: Blades, Drops, Water, Wind velocity, Airfoils

Proceedings Papers

Experimental Investigation on the Tip Vortex of a Wind Turbine With and Without a Slotted Tip

Pengyin Liu, Jinge Chen, Shen Xin, Xiaocheng Zhu, Zhaohui Du

Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T49A011, June 26–30, 2017

Paper No: GT2017-64125

DOI: https://doi.org/10.1115/GT2017-64125

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Topics: Wake turbulence, Wind turbines, Wakes, Blades, Flow (Dynamics), Turbulence, Vortices, Air flow, Diffusion (Physics), Diffusion processes

Proceedings Papers

The Aerodynamic Optimization Design of Turbine Cascade With Nonaxisymmetric Endwall and Experimental Validations

Hao Liu, Xin Shen, Xiaocheng Zhu, Zhaohui Du, Hong Yang, Rui Yang

Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT40A019, June 26–30, 2017

Paper No: GT2017-63898

DOI: https://doi.org/10.1115/GT2017-63898

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Topics: Cascades (Fluid dynamics), Design, Optimization, Turbines, Flow (Dynamics), Shapes, Computer simulation, Optimization algorithms, B-splines, Entropy

Journal Articles

Calculation of the Water Droplets Local Collection Efficiency on the Wind Turbines Blade

Liangquan Hu, Xiaocheng Zhu, Chenxing Hu, Jinge Chen, Zhaohui Du

J. Energy Resour. Technol. September 2017, 139(5): 051211.

Paper No: JERT-16-1448

DOI: https://doi.org/10.1115/1.4036329

Published Online: April 6, 2017

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Topics: Air flow, Airfoils, Blades, Drops, Water, Wind turbines

Proceedings Papers

Numerical Investigations of Tangential Direction Cooling in the Intermediate Pressure Cylinder (IPC)

Liangliang Liu, Daiwei Zhou, Hao Liu, Xiaocheng Zhu, Zhaohui Du

Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A023, June 15–19, 2015

Paper No: GT2015-42951

DOI: https://doi.org/10.1115/GT2015-42951

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Topics: Cooling, Cylinders, Pressure, Turbulence, Mach number, Prandtl number, Vortices, Computational fluid dynamics, Internal flow, Reliability

Proceedings Papers

Numerical Investigations of Flow Features in a Low Pressure Steam Turbine Last Stage Under Different Mass Flow Rates

Bo Liu, Jiandao Yang, Daiwei Zhou, Xiaocheng Zhu, Zhaohui Du

Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A022, June 15–19, 2015

Paper No: GT2015-42916

DOI: https://doi.org/10.1115/GT2015-42916

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Topics: Flow (Dynamics), Pressure, Steam turbines, Aerodynamics, Fluid-dynamic forces, Blades, Annulus, Compressors, Computer simulation, Diffusers

Proceedings Papers

Prediction of Centrifugal Compressor Performance From Choke Through Stall With a Physical Throttle

Xiaocheng Zhu, Kai Jia, Zhaohui Du

Proc. ASME. GT2015, Volume 2C: Turbomachinery, V02CT44A014, June 15–19, 2015

Paper No: GT2015-42914

DOI: https://doi.org/10.1115/GT2015-42914

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Topics: Compressors, Flow (Dynamics), Vaneless diffusers, Physics, Unsteady flow, Computational fluid dynamics, Computer simulation, Computer software, Design, Engineering simulation

Proceedings Papers

Aerodynamics Prediction and Design of a Steam Turbine Exhaust Hood

Daiwei Zhou, Bo Liu, Xiaocheng Zhu, Zhaohui Du

Proc. ASME. GT2014, Volume 1B: Marine; Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V01BT27A032, June 16–20, 2014

Paper No: GT2014-26114

DOI: https://doi.org/10.1115/GT2014-26114

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Topics: Aerodynamics, Design, Exhaust systems, Steam turbines, Pressure, Flow (Dynamics), Computational fluid dynamics, Optimization, Turbines, Computer simulation

Proceedings Papers

Surrogate-Based Recurrence Framework Approach to Unsteady Aerodynamic Modeling of Wind Turbine Airfoils

Pengyin Liu, Xiaocheng Zhu, Guohua Yu, Zhaohui Du

Proc. ASME. GT2013, Volume 8: Supercritical CO2 Power Cycles; Wind Energy; Honors and Awards, V008T44A009, June 3–7, 2013

Paper No: GT2013-94365

DOI: https://doi.org/10.1115/GT2013-94365

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Topics: Airfoils, Modeling, Wind turbines, Computational fluid dynamics, Aerodynamics, Design, Drag (Fluid dynamics), Optimization, Simulation, Simulation results

Proceedings Papers

Aerodynamic and Aeroacoustic Performance of Cross Flow Fan With Inlet Guide Vane

Jie Tian, Hua Ouyang, Kangjie Sun, Xiaocheng Zhu, Zhiming Zheng, Zhaohui Du

Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 1769-1778, June 11–15, 2012

Paper No: GT2012-69245

DOI: https://doi.org/10.1115/GT2012-69245

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Topics: Cross-flow, Inlet guide vanes, Flow (Dynamics), Energy consumption, Noise (Sound), Airfoils, Blades, Design, Engineering prototypes, Internal flow

Journal citation

NARROW

Flow Modal Decomposition of a Vertical-Axis Wind Turbine With the Moving Boundaries of Rotating Blades

The Heat Transfer and Coherent Structures of the Tangential Impingement Jets in the Annular Chamber Studied With Extended Proper Orthogonal Decomposition

Mistuning Effects on Aero-Elastic Stability of Civil Transonic Fan Blades

Flow Modal Decomposition of a Vertical-Axis Wind Turbine With the Moving Boundaries of Rotating Blades

Insight on Aerodynamic Damping of the Civil Transonic Fan Blade

Aerodynamic Numerical Investigation of Low-Pressure Steam Turbine Last Stage Under Low Load Conditions With Mode Decomposition Methods

A Study on the Capability of Backward Swept Blades to Mitigate Loads of Wind Turbines in Shear Flow

Impact of Blade Flexibility on Wind Turbine Loads and Pitch Settings

Steam Flow and Heat Transfer in the Intermediate Pressure Cylinder of the Ultra-Supercritical Steam Turbine

Impact of Blade Flexibility on Wind Turbine Loads and Pitch Settings

Calculation of Collection Efficiency on NREL Phase VI Blade

Experimental Investigation on the Tip Vortex of a Wind Turbine With and Without a Slotted Tip

The Aerodynamic Optimization Design of Turbine Cascade With Nonaxisymmetric Endwall and Experimental Validations

Calculation of the Water Droplets Local Collection Efficiency on the Wind Turbines Blade

Numerical Investigations of Tangential Direction Cooling in the Intermediate Pressure Cylinder (IPC)

Numerical Investigations of Flow Features in a Low Pressure Steam Turbine Last Stage Under Different Mass Flow Rates

Prediction of Centrifugal Compressor Performance From Choke Through Stall With a Physical Throttle

Aerodynamics Prediction and Design of a Steam Turbine Exhaust Hood

Surrogate-Based Recurrence Framework Approach to Unsteady Aerodynamic Modeling of Wind Turbine Airfoils

Aerodynamic and Aeroacoustic Performance of Cross Flow Fan With Inlet Guide Vane

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