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Proceedings Papers

Performance Measurement and Verification of Variable-Speed Packaged Rooftop Units

Weimin Wang, Srinivas Katipamula, Ronald Underhill
Proc. ASME. ES2022, ASME 2022 16th International Conference on Energy Sustainability, V001T02A006, July 11–13, 2022
Paper No: ES2022-85256
DOI: https://doi.org/10.1115/ES2022-85256
View Paper titled, Performance Measurement and Verification of Variable-Speed Packaged Rooftop Units
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Topics: Cooling, Roofs, Compressors, Fans, Sensors, Air conditioners, Condensers (steam plant), Design, Economic analysis, Energy consumption
Proceedings Papers

Design and Development of an Experimental Apparatus for Hardware-In-The-Loop Testing of Solar Assisted Heat Pump Systems

George Benzion van Arnold, Weimin Wang
Proc. ASME. ES2021, ASME 2021 15th International Conference on Energy Sustainability, V001T15A004, June 16–18, 2021
Paper No: ES2021-63776
DOI: https://doi.org/10.1115/ES2021-63776
View Paper titled, Design and Development of an Experimental Apparatus for Hardware-In-The-Loop Testing of Solar Assisted Heat Pump Systems
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Topics: Design, Hardware, Heat pumps, Solar energy, Testing
Proceedings Papers

Investigation on the Turbine Blade Tip Clearance Measurement and Active Clearance Control Based on Eddy Current Pulse-Trigger Method

Weimin Wang, Huajin Shao, Xing Shao, Kailiang Song
Proc. ASME. GT2017, Volume 7B: Structures and Dynamics, V07BT35A016, June 26–30, 2017
Paper No: GT2017-63980
DOI: https://doi.org/10.1115/GT2017-63980
View Paper titled, Investigation on the Turbine Blade Tip Clearance Measurement and Active Clearance Control Based on Eddy Current Pulse-Trigger Method
Click here to open pdf in another window PDF for Investigation on the Turbine Blade Tip Clearance Measurement and Active Clearance Control Based on Eddy Current Pulse-Trigger Method
Topics: Clearances (Engineering), Eddies (Fluid dynamics), Eddy currents (Electricity), Turbine blades, Displacement, Blades, Rotors, Pressure, Sensors, Stress
Proceedings Papers

New Step to Improve the Accuracy of Blade Synchronous Vibration Parameters Identification Based on Combination of GARIV and LM Algorithm

Weimin Wang, Sanqun Ren, Shan Huang, Qihang Li, Kang Chen
Proc. ASME. GT2017, Volume 7B: Structures and Dynamics, V07BT35A017, June 26–30, 2017
Paper No: GT2017-63986
DOI: https://doi.org/10.1115/GT2017-63986
View Paper titled, New Step to Improve the Accuracy of Blade Synchronous Vibration Parameters Identification Based on Combination of GARIV and LM Algorithm
Click here to open pdf in another window PDF for New Step to Improve the Accuracy of Blade Synchronous Vibration Parameters Identification Based on Combination of GARIV and LM Algorithm
Topics: Algorithms, Blades, Vibration, Displacement, Excitation, Fittings, Resonance, Sensors, Engines, Magnets
Proceedings Papers

Influence of Bearing Load on the Performance of Tilting-Pad Journal Bearing Under High Surface Velocity

Binbin Liu, Weimin Wang, Jinji Gao, Jian Zhang
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT34A027, June 26–30, 2017
Paper No: GT2017-64263
DOI: https://doi.org/10.1115/GT2017-64263
View Paper titled, Influence of Bearing Load on the Performance of Tilting-Pad Journal Bearing Under High Surface Velocity
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Topics: Bearings, Journal bearings, Stress, Rotor vibration, Temperature, Compressors, Computer simulation, Design, Excitation, Excitation systems
Proceedings Papers

Investigation on Intelligent Rotor Vibration Control Based on Electromagnetic Damping Seal

Xing Shao, Weimin Wang, Fengli Jie, Xingan Jiang
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT34A033, June 26–30, 2017
Paper No: GT2017-65055
DOI: https://doi.org/10.1115/GT2017-65055
View Paper titled, Investigation on Intelligent Rotor Vibration Control Based on Electromagnetic Damping Seal
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Topics: Damping, Rotor vibration, Vibration, Compressors, Rotors, Actuators, Control algorithms, Vibration control, Bearings, Design
Proceedings Papers

Investigation on the Turbine Blade Tip Clearance Monitoring Based on Eddy Current Pulse-Trigger Method

Weimin Wang, Huajin Shao, Lifang Chen, Huibin Song
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT27A005, June 13–17, 2016
Paper No: GT2016-56931
DOI: https://doi.org/10.1115/GT2016-56931
View Paper titled, Investigation on the Turbine Blade Tip Clearance Monitoring Based on Eddy Current Pulse-Trigger Method
Click here to open pdf in another window PDF for Investigation on the Turbine Blade Tip Clearance Monitoring Based on Eddy Current Pulse-Trigger Method
Topics: Clearances (Engineering), Eddies (Fluid dynamics), Eddy currents (Electricity), Turbine blades, Blades, Sensors, Displacement, Calibration, Capacitance, Contamination
Proceedings Papers

Investigation on the Seal Structure Design and Rotor Vibration Controller for Back-to-Back Centrifugal Compressor

Qihang Li, Weimin Wang, Binbin Liu, Xing Shao, Shuai Gao
Proc. ASME. GT2016, Volume 7A: Structures and Dynamics, V07AT30A005, June 13–17, 2016
Paper No: GT2016-56900
DOI: https://doi.org/10.1115/GT2016-56900
View Paper titled, Investigation on the Seal Structure Design and Rotor Vibration Controller for Back-to-Back Centrifugal Compressor
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Topics: Compressors, Control equipment, Design, Rotor vibration, Rotors, Feedback, Stability, Vibration, Displacement, Bearings
Proceedings Papers

Effect of Specific Load of Bearing on the Centrifugal Compressor Rotordynamic Stability

Weimin Wang, Qihang Li, Lifang Chen, Jinji Gao, Paul Allaire
Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT30A006, June 15–19, 2015
Paper No: GT2015-42977
DOI: https://doi.org/10.1115/GT2015-42977
View Paper titled, Effect of Specific Load of Bearing on the Centrifugal Compressor Rotordynamic Stability
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Topics: Bearings, Compressors, Stability, Stress, Rotors, Clearances (Engineering), Magnetic bearings, Carbon dioxide, Damping, Deformation
Proceedings Papers

Dynamical Analysis on Circumferential Rod Fastening Rotor System in Heavy-Duty Gas Turbine

Huiguang Li, Lihua Yang, Weimin Wang, Shiquan Zhao, Xueyun Liu, Xiaobing Qi, Lie Yu, Jian Zhou
Proc. ASME. GT2014, Volume 7A: Structures and Dynamics, V07AT31A001, June 16–20, 2014
Paper No: GT2014-25055
DOI: https://doi.org/10.1115/GT2014-25055
View Paper titled, Dynamical Analysis on Circumferential Rod Fastening Rotor System in Heavy-Duty Gas Turbine
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Topics: Gas turbines, Rotors, Stiffness, Stress, Surface roughness, Composite materials, Cooling, Deformation, Dynamic analysis, Finite element analysis
Proceedings Papers

Forward and Backward Mode Excitation of Flexible Rotor Supported by Tilting Pad Bearings: Numerical and Experimental Investigation

Weimin Wang, Qihang Li, Jinji Gao, Timothy Dimond, Paul Allaire
Proc. ASME. GT2014, Volume 7A: Structures and Dynamics, V07AT31A022, June 16–20, 2014
Paper No: GT2014-26275
DOI: https://doi.org/10.1115/GT2014-26275
View Paper titled, Forward and Backward Mode Excitation of Flexible Rotor Supported by Tilting Pad Bearings: Numerical and Experimental Investigation
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Topics: Bearings, Excitation, Rotors, Machinery, Compressors, Engineering simulation, Frequency response, Simulation, Simulation results, Stability
Proceedings Papers

Steam Turbine Vibration Caused by Oil Coking Rubs: Case Studies and Numerical Simulation

Weimin Wang, Kun Feng, Tim Dimond, Paul Allaire
Proc. ASME. IDETC-CIE2013, Volume 8: 22nd Reliability, Stress Analysis, and Failure Prevention Conference; 25th Conference on Mechanical Vibration and Noise, V008T13A060, August 4–7, 2013
Paper No: DETC2013-13713
DOI: https://doi.org/10.1115/DETC2013-13713
View Paper titled, Steam Turbine Vibration Caused by Oil Coking Rubs: Case Studies and Numerical Simulation
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Topics: Computer simulation, Steam turbines, Vibration, Rotors, Stators, Bearings, Clearances (Engineering), Compressors, Fault diagnosis, Generators
Proceedings Papers

Analytical and Experimental Study of Dynamic Characteristics of Rod Fastened Rotor-Bearing System Under Preload Saturation

Mingjian Lu, Haipeng Geng, Guohui Xu, Lie Yu, Weimin Wang
Proc. ASME. GT2013, Volume 7A: Structures and Dynamics, V07AT29A019, June 3–7, 2013
Paper No: GT2013-95397
DOI: https://doi.org/10.1115/GT2013-95397
View Paper titled, Analytical and Experimental Study of Dynamic Characteristics of Rod Fastened Rotor-Bearing System Under Preload Saturation
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Topics: Bearings, Rotors, Composite materials, Disks, Rods, Stiffness, Computer simulation, Design, Finite element model, Whirls
Proceedings Papers

Nonlinear Dynamic Effect of Thrust Bearing on a Flexible Rotor Bearing System

Heng Liu, Yi Liu, Xuebin Song, Jun Yi, Minqing Jing, Weimin Wang, Shiquan Zhao, Xiaobing Qi
Proc. ASME. GT2012, Volume 7: Structures and Dynamics, Parts A and B, 541-550, June 11–15, 2012
Paper No: GT2012-68487
DOI: https://doi.org/10.1115/GT2012-68487
View Paper titled, Nonlinear Dynamic Effect of Thrust Bearing on a Flexible Rotor Bearing System
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Topics: Bearings, Rotors, Thrust bearings, Stability, Bifurcation, Finite element methods, Resonance
Proceedings Papers

Numerical and Experimental Investigation on the Controlling for Rotor-to-Stationary Part Rubbing in Rotating Machinery

Weimin Wang, Jinji Gao, Ya Zhang, Jianfei Yao
Proc. ASME. GT2011, Volume 6: Structures and Dynamics, Parts A and B, 425-434, June 6–10, 2011
Paper No: GT2011-46250
DOI: https://doi.org/10.1115/GT2011-46250
View Paper titled, Numerical and Experimental Investigation on the Controlling for Rotor-to-Stationary Part Rubbing in Rotating Machinery
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Topics: Machinery, Rotors, Vibration, Dynamic response, Failure, Steam turbines
Proceedings Papers

Nonlinear Dynamic Oil-Film Forces in Infinite-Short Journal Bearings

Lihua Yang, Weimin Wang, Lie Yu
Proc. ASME. IJTC2011, ASME/STLE 2011 Joint Tribology Conference, 119-121, October 24–26, 2011
Paper No: IJTC2011-61045
DOI: https://doi.org/10.1115/IJTC2011-61045
View Paper titled, Nonlinear Dynamic Oil-Film Forces in Infinite-Short Journal Bearings
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Topics: Journal bearings, Bearings
Proceedings Papers

Study of Fault Self-Recovery and Seal Improvement for Centrifugal Compressor

Weimin Wang, Jinji Gao, Yan Li, Shuangxi Li
Proc. ASME. GT2010, Volume 5: Industrial and Cogeneration; Microturbines and Small Turbomachinery; Oil and Gas Applications; Wind Turbine Technology, 309-316, June 14–18, 2010
Paper No: GT2010-22324
DOI: https://doi.org/10.1115/GT2010-22324
View Paper titled, Study of Fault Self-Recovery and Seal Improvement for Centrifugal Compressor
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Topics: Compressors, Displacement, Computational fluid dynamics, Reliability, Rotors, Thrust bearings, Design, Equipment performance, Film thickness, Fluctuations (Physics)
Proceedings Papers

Nonlinear Dynamic Analysis of a Flexible Rod Fastening Rotor Bearing System

Heng Liu, Chen Li, Weimin Wang, Xiaobin Qi, Minqing Jing
Proc. ASME. GT2010, Volume 6: Structures and Dynamics, Parts A and B, 389-398, June 14–18, 2010
Paper No: GT2010-23368
DOI: https://doi.org/10.1115/GT2010-23368
View Paper titled, Nonlinear Dynamic Analysis of a Flexible Rod Fastening Rotor Bearing System
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Topics: Bearings, Dynamic analysis, Rotors, Stability, Bifurcation, Tie rods, Hamilton's principle, Nonlinear dynamics, Stiffness, Stress