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Journal Articles

Data Assimilation of Steam Flow Through a Control Valve Using Ensemble Kalman Filter

Peixun Fang, Chuangxin He, Peng Wang, Sihua Xu, Yingzheng Liu

J. Fluids Eng. September 2021, 143(9): 091201.

Paper No: FE-20-1390

DOI: https://doi.org/10.1115/1.4050799

Published Online: May 27, 2021

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Topics: Flow (Dynamics), Kalman filters, Steam, Valves, Errors

Proceedings Papers

Research on the Interference Fit of GV Seat Under the Service Load

Yifeng Hu, Sihua Xu, Gang Chen

Proc. ASME. PVP2019, Volume 6B: Materials and Fabrication, V06BT06A047, July 14–19, 2019

Paper No: PVP2019-93304

DOI: https://doi.org/10.1115/PVP2019-93304

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Topics: Press fits, Stress, Valves, Governors, Failure, Steam turbines, Creep, Damage, Electromagnetic induction, Erosion

Proceedings Papers

Numerical Investigation on the Vibration of Steam Turbine Main Inlet Control Valves Considering Fluid Force Effects

Yueyue Li, Sihua Xu, Jin He, Zhiqiang Hu, Lei Xiao

Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A010, June 17–21, 2019

Paper No: GT2019-90419

DOI: https://doi.org/10.1115/GT2019-90419

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Topics: Fluids, Steam turbines, Valves, Vibration

Journal Articles

Transient Thermal Behaviors of Ultra-Supercritical Steam Turbine Control Valves During the Cold Start Warm-Up Process: Conjugate Heat Transfer Simulation and Field Data Validation

Peng Wang, Fuqi Li, Sihua Xu, Yingzheng Liu

J. Heat Transfer. December 2019, 141(12): 122901.

Paper No: HT-19-1159

DOI: https://doi.org/10.1115/1.4044834

Published Online: October 8, 2019

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Topics: Fluids, Heat transfer, Simulation, Steam, Steam turbines, Temperature, Transients (Dynamics), Valves, Flow (Dynamics), Turbulence

Proceedings Papers

Experimental Investigation on Heat Up and Cool Down Procedure of a Steam Turbine Valve Casing

Sihua Xu, Zhiqiang Hu, Jin He, Lei Xiao, YueYue Li

Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A022, June 11–15, 2018

Paper No: GT2018-76252

DOI: https://doi.org/10.1115/GT2018-76252

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Topics: Heat, Steam turbines, Valves, Temperature, China, Design, Heat transfer, Power stations, Temperature sensors, Transients (Dynamics)

Proceedings Papers

Numerical Investigation and Shape Design Improvement of a Turbine Inlet Combined Valve

Dongting Ye, Jiaobin Ma, Yonghui Xie, Di Zhang, Sihua Xu

Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T29A027, June 26–30, 2017

Paper No: GT2017-64141

DOI: https://doi.org/10.1115/GT2017-64141

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Topics: Shape design, Turbines, Valves, Pressure, Shapes, Optimization, Computer simulation, Energy dissipation, Entropy, Flow (Dynamics)

Journal Articles

Numerical Investigation of Creep–Fatigue Behavior in a Steam Turbine Inlet Valve Under Cyclic Thermomechanical Loading

Weizhe Wang, Sihua Xu, Yingzheng Liu

J. Eng. Gas Turbines Power. November 2017, 139(11): 112502.

Paper No: GTP-16-1554

DOI: https://doi.org/10.1115/1.4036953

Published Online: June 21, 2017

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Topics: Creep, Fatigue, Steam, Stress, Temperature, Thermomechanics, Valves, Diffusers, Damage

Proceedings Papers

A Linear Flow Resistance Model of a Multi-Governing Steam Valve System Using Computational Fluid Dynamics

Peng Wang, Yingzheng Liu, Jin He, Sihua Xu

Proc. ASME. PVP2016, Volume 7: Operations, Applications and Components, V007T07A018, July 17–21, 2016

Paper No: PVP2016-63063

DOI: https://doi.org/10.1115/PVP2016-63063

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Topics: Computational fluid dynamics, Flow (Dynamics), Steam, Valves, Pressure drop, Computer simulation, Diffusers, Modeling, Pressure, Pump turbines

Proceedings Papers

Experimental and Numerical Investigation of Quick Closing Buffer Performance of Steam Turbine Admission Valve

Lei Xiao, Sihua Xu, Jin He, Zhiqiang Hu, Xiaogang Zhou

Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A014, June 13–17, 2016

Paper No: GT2016-56529

DOI: https://doi.org/10.1115/GT2016-56529

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Topics: Polishing equipment, Steam turbines, Valves, Computational fluid dynamics, Computer simulation, Steam, Turbines, Damage, Flow (Dynamics), High pressure (Physics)

Proceedings Papers

Rapid Close of a Butterfly Valve Placed in a Curved Channel: A Computational Study of Unsteady Steam Flow and Aerodynamic Torque

Peng Wang, Yingzheng Liu, Zhiqiang Hu, Sihua Xu

Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A003, June 13–17, 2016

Paper No: GT2016-56065

DOI: https://doi.org/10.1115/GT2016-56065

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Topics: Flow (Dynamics), Steam, Torque, Valves, Disks, Computational fluid dynamics, Computer software, Deformation, Transients (Dynamics), Turbulence

Proceedings Papers

A Seismic Analysis on Steam Turbine Considering Turbine and Foundation Interaction

Zhiqiang Hu, Wei Wang, Puning Jiang, Qinghua Huang, Jianhua Wang, Sihua Xu, Jin He, Lei Xiao

Proc. ASME. GT2014, Volume 1B: Marine; Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V01BT27A041, June 16–20, 2014

Paper No: GT2014-26698

DOI: https://doi.org/10.1115/GT2014-26698

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Topics: Seismic analysis, Steam turbines, Turbines, Condensers (steam plant), Displacement, Springs, Stress, Eigenvalues, Inertia (Mechanics), Nuclear power stations

Proceedings Papers

Numerical Investigations of History Temperature Field and Stress Field of Main Steam Valve

Sihua Xu, Zhiqiang Hu, Jin He, Lei Xiao, Puning Jiang

Proc. ASME. GT2014, Volume 1B: Marine; Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V01BT27A029, June 16–20, 2014

Paper No: GT2014-26069

DOI: https://doi.org/10.1115/GT2014-26069

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Topics: Steam, Stress, Temperature, Valves, Steam turbines, Thermal stresses, Boundary-value problems, Design, Heat transfer, Numerical analysis

Journal citation

NARROW

Data Assimilation of Steam Flow Through a Control Valve Using Ensemble Kalman Filter

Research on the Interference Fit of GV Seat Under the Service Load

Numerical Investigation on the Vibration of Steam Turbine Main Inlet Control Valves Considering Fluid Force Effects

Transient Thermal Behaviors of Ultra-Supercritical Steam Turbine Control Valves During the Cold Start Warm-Up Process: Conjugate Heat Transfer Simulation and Field Data Validation

Experimental Investigation on Heat Up and Cool Down Procedure of a Steam Turbine Valve Casing

Numerical Investigation and Shape Design Improvement of a Turbine Inlet Combined Valve

Numerical Investigation of Creep–Fatigue Behavior in a Steam Turbine Inlet Valve Under Cyclic Thermomechanical Loading

A Linear Flow Resistance Model of a Multi-Governing Steam Valve System Using Computational Fluid Dynamics

Experimental and Numerical Investigation of Quick Closing Buffer Performance of Steam Turbine Admission Valve

Rapid Close of a Butterfly Valve Placed in a Curved Channel: A Computational Study of Unsteady Steam Flow and Aerodynamic Torque

A Seismic Analysis on Steam Turbine Considering Turbine and Foundation Interaction

Numerical Investigations of History Temperature Field and Stress Field of Main Steam Valve

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