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Proceedings Papers

Flow and Heat Transfer in a Rotating Disc Cavity With Axial Throughflow at High Speed Conditions

Ruonan Wang, John W. Chew, Feng Gao, Olaf Marxen
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T14A014, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127455
https://doi.org/10.1115/GT2024-127455
View Paper titled, Flow and Heat Transfer in a Rotating Disc Cavity With Axial Throughflow at High Speed Conditions
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Topics: Buoyancy, Cavities, Compressors, Disks, Flow (Dynamics), Heat transfer, Reynolds number, Rotating disks
Journal Articles

An Actuation Acceleration-Based Kinematic Modeling and Parameter Identification Approach for a Six-Degrees-of-Freedom 6-PSU Parallel Robot With Joint Clearances

Xin Liu, Chenkun Qi, Jianfeng Lin, Dongjin Li, Feng Gao
Journal: Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. January 2025, 17(1): 011005.
Paper No: JMR-23-1403
https://doi.org/10.1115/1.4065679
Published Online: June 18, 2024
View Article titled, An Actuation Acceleration-Based Kinematic Modeling and Parameter Identification Approach for a Six-Degrees-of-Freedom 6-PSU Parallel Robot With Joint Clearances
Open the PDF for An Actuation Acceleration-Based Kinematic Modeling and Parameter Identification Approach for a Six-Degrees-of-Freedom 6-PSU Parallel Robot With Joint Clearances in another window
Topics: Errors, Kinematics, Modeling, Robots, Clearances (Engineering), End effectors
Journal Articles

Effect of Rim Seal Geometry on Rotationally-Driven Ingestion

Shaun Burden, John W. Chew, Feng Gao, Olaf Marxen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2024, 146(9): 091013.
Paper No: GTP-24-1012
https://doi.org/10.1115/1.4064730
Published Online: March 20, 2024
View Article titled, Effect of Rim Seal Geometry on Rotationally-Driven Ingestion
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Topics: Clearances (Engineering), Flow (Dynamics), Geometry, Modeling, Sealing (Process), Turbulence, Computational fluid dynamics, Cavities, Large eddy simulation, Turbines
Journal Articles

Advanced Modeling of Flow and Heat Transfer in Rotating Disk Cavities Using Open-Source Computational Fluid Dynamics

Ruonan Wang, Feng Gao, John W. Chew, Olaf Marxen, Zixiang Sun
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2024, 146(6): 061022.
Paper No: GTP-23-1609
https://doi.org/10.1115/1.4063989
Published Online: January 12, 2024
View Article titled, Advanced Modeling of Flow and Heat Transfer in Rotating Disk Cavities Using Open-Source Computational Fluid Dynamics
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Topics: Cavities, Disks, Flow (Dynamics), Heat transfer, Temperature, Computational fluid dynamics
Journal Articles

A Differential Error-Based Self-Triggered Model Predictive Control With Adaptive Prediction Horizon for Discrete Systems

Ning He, Shuoji Chen, Zhongxian Xu, Fuan Cheng, Ruoxia Li, Feng Gao
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research-Article
J. Dyn. Sys., Meas., Control. March 2024, 146(2): 021006.
Paper No: DS-23-1142
https://doi.org/10.1115/1.4063908
Published Online: December 6, 2023
View Article titled, A Differential Error-Based Self-Triggered Model Predictive Control With Adaptive Prediction Horizon for Discrete Systems
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Topics: Algorithms, Discrete systems, Errors, Predictive control, Simulation, Stability, Theoretical analysis, Computation, Control equipment
Proceedings Papers

A Collaborative Robotic Screw Assembly System Using 6-PUS Parallel Mechanism

Qiao Sun, Dalong Gao, Xianbao Chen, Jing Sun, Ninjian Huang, Feng Gao
Proc. ASME. IDETC-CIE2023, Volume 8: 47th Mechanisms and Robotics Conference (MR), V008T08A057, August 20–23, 2023
Publisher: American Society of Mechanical Engineers
Paper No: DETC2023-114479
https://doi.org/10.1115/DETC2023-114479
View Paper titled, A Collaborative Robotic Screw Assembly System Using 6-PUS Parallel Mechanism
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Topics: Manufacturing, Parallel mechanisms, Robotics, Robots, Screws
Proceedings Papers

Effect of Rim Seal Geometry on Rotationally-Driven Ingestion

Shaun Burden, John W. Chew, Feng Gao, Olaf Marxen
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A014, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103041
https://doi.org/10.1115/GT2023-103041
View Paper titled, Effect of Rim Seal Geometry on Rotationally-Driven Ingestion
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Topics: Geometry, Modeling, Sealing (Process), Boundary layers, Clearances (Engineering), Computation, Gas turbines, Large eddy simulation, Turbines, Turbulence
Proceedings Papers

Advanced Modelling of Flow and Heat Transfer in Rotating Disc Cavities Using Open-Source CFD

Ruonan Wang, Feng Gao, John W. Chew, Olaf Marxen, Zixiang Sun
Proc. ASME. GT2023, Volume 7B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V07BT14A009, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102491
https://doi.org/10.1115/GT2023-102491
View Paper titled, Advanced Modelling of Flow and Heat Transfer in Rotating Disc Cavities Using Open-Source CFD
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Topics: Cavities, Computational fluid dynamics, Flow (Dynamics), Heat transfer, Modeling, Rotating disks
Journal Articles

Mechanism Design and Workspace Analysis of a Hexapod Robot With Changeable Morphology

Chenkun Qi, Huayang Li, Xianbao Chen, Zhijun Chen, Weijun Wang, Feng Gao
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. November 2023, 145(11): 113302.
Paper No: MD-23-1254
https://doi.org/10.1115/1.4063005
Published Online: August 29, 2023
View Article titled, Mechanism Design and Workspace Analysis of a Hexapod Robot With Changeable Morphology
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Topics: Knee, Robots, Design, Simulation
Journal Articles

Dynamics Modeling and Modal Space Control Strategy of Ship-Borne Stewart Platform for Wave Compensation

Weixing Chen, Yu Wen, Xiaochuan Tong, Chaoxiong Lin, Jiang Li, Shuyou Wang, Wei Xie, Lifeng Mao, Xianchao Zhao, Weidong Zhang, Feng Gao
Journal: Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. August 2023, 15(4): 041015.
Paper No: JMR-23-1023
https://doi.org/10.1115/1.4062177
Published Online: May 2, 2023
View Article titled, Dynamics Modeling and Modal Space Control Strategy of Ship-Borne Stewart Platform for Wave Compensation
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Topics: Actuators, Control equipment, Inertia (Mechanics), Ships, Waves, Dynamics (Mechanics), Design, Stress, Errors, Dynamic models
Journal Articles

Implementing the Analytical Reachable Body Workspace for Calculating the Obstacle-Crossing Ability of a Hexapod Robot

Chenkun Qi, Huayang Li, Feng Gao, Xianbao Chen, Yue Zhao, Zhijun Chen
Journal: Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. December 2023, 15(6): 061017.
Paper No: JMR-22-1493
https://doi.org/10.1115/1.4062353
Published Online: May 2, 2023
View Article titled, Implementing the Analytical Reachable Body Workspace for Calculating the Obstacle-Crossing Ability of a Hexapod Robot
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Topics: Ditches, Robots, Simulation
Journal Articles

Stability Analysis and Distortion Compensation of Robot Structure Dynamics for a Hybrid Simulator

Chenkun Qi, Dongjin Li, Yan Hu, Feng Gao, Wenlong Wang, Wei Ma
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. July 2023, 145(7): 073302.
Paper No: MD-22-1772
https://doi.org/10.1115/1.4062148
Published Online: March 29, 2023
View Article titled, Stability Analysis and Distortion Compensation of Robot Structure Dynamics for a Hybrid Simulator
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Topics: Dynamics (Mechanics), Robots, Simulation, Space vehicles, Stability, Contact dynamics
Proceedings Papers

Research on a New Analysis Method of Traction Performance for Variable-Diameter Wheels

Wen Zeng, Hui Jiang, Guoyan Xu, Feng Gao
Proc. ASME. IMECE2022, Volume 5: Dynamics, Vibration, and Control, V005T07A068, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-94967
https://doi.org/10.1115/IMECE2022-94967
View Paper titled, Research on a New Analysis Method of Traction Performance for Variable-Diameter Wheels
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Topics: Traction, Wheels, Mechanical admittance, Soil, Finite element analysis, Compliant mechanisms, Displacement, Equations of motion, Finite element model, Mobile robots
Journal Articles

Effective Thermal Conductivity Model of Micron Hollow Sphere or Phase Change Material/Opacifier-SiO 2 Aerogel Composites

Hao-Qiang Pang, Ting-Hui Fan, Sheng-Nan Zhang, Yan-Feng Gao
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. June 2023, 145(6): 062501.
Paper No: HT-22-1147
https://doi.org/10.1115/1.4056367
Published Online: January 12, 2023
View Article titled, Effective Thermal Conductivity Model of Micron Hollow Sphere or Phase Change Material/Opacifier-SiO 2 Aerogel Composites
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Topics: Thermal conductivity, Shells, Phase change materials
Includes: Supplementary data
Journal Articles

A Modeling Method for a 6-SPS Perpendicular Parallel Micro-Manipulation Robot Considering the Motion in Multiple Nonfunctional Directions and Nonlinear Hysteresis

Chenkun Qi, Jianfeng Lin, Xin Liu, Feng Gao, Yi Yue, Yan Hu, Baochen Wei
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. May 2023, 145(5): 053301.
Paper No: MD-22-1536
https://doi.org/10.1115/1.4056574
Published Online: January 10, 2023
View Article titled, A Modeling Method for a 6-SPS Perpendicular Parallel Micro-Manipulation Robot Considering the Motion in Multiple Nonfunctional Directions and Nonlinear Hysteresis
Open the PDF for A Modeling Method for a 6-SPS Perpendicular Parallel Micro-Manipulation Robot Considering the Motion in Multiple Nonfunctional Directions and Nonlinear Hysteresis in another window
Topics: Micromanipulation, Modeling, Robots, Piezoelectric actuators, Errors
Journal Articles

Modeling and Verification for a Three-Degree-of-Freedom Flexure-Based Planar Parallel Micro Manipulator

Jianfeng Lin, Chenkun Qi, Feng Gao, Yi Yue, Yan Hu, Baochen Wei
Journal: Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. August 2023, 15(4): 041006.
Paper No: JMR-21-1508
https://doi.org/10.1115/1.4055165
Published Online: November 10, 2022
View Article titled, Modeling and Verification for a Three-Degree-of-Freedom Flexure-Based Planar Parallel Micro Manipulator
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Topics: Bending (Stress), Manipulators, Modeling
Proceedings Papers

Effects of Turbine Conditions on Rim Seal Performance and Prediction

Shaun Burden, John W. Chew, Feng Gao, Olaf Marxen
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A016, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83194
https://doi.org/10.1115/GT2022-83194
View Paper titled, Effects of Turbine Conditions on Rim Seal Performance and Prediction
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Topics: Computational fluid dynamics, Turbines, Flow (Dynamics), Pressure, Cavities, Cooling systems, Disks, Dynamics (Mechanics), Geometry, Large eddy simulation
Proceedings Papers

LES Investigation of Low Rossby Number Buoyant Flow in Rotating Cavities

Zixiang Sun, Feng Gao, John Chew, Dario Amirante
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A004, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81338
https://doi.org/10.1115/GT2022-81338
View Paper titled, LES Investigation of Low Rossby Number Buoyant Flow in Rotating Cavities
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Topics: Buoyancy, Cavities, Flow (Dynamics), Heat transfer, Large eddy simulation
Journal Articles

Large Eddy Simulation Investigation of Low Rossby Number Buoyant Flow in Rotating Cavities

Zixiang Sun, Feng Gao, John W. Chew, Dario Amirante
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2022, 144(12): 121023.
Paper No: GTP-22-1335
https://doi.org/10.1115/1.4055686
Published Online: October 19, 2022
View Article titled, Large Eddy Simulation Investigation of Low Rossby Number Buoyant Flow in Rotating Cavities
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Topics: Cavities, Flow (Dynamics), Heat transfer, Disks, Temperature
Journal Articles

Flow and Heat Transfer Mechanisms in a Rotating Compressor Cavity Under Centrifugal Buoyancy-Driven Convection

Feng Gao, John W. Chew
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2022, 144(5): 051010.
Paper No: GTP-21-1465
https://doi.org/10.1115/1.4052649
Published Online: February 21, 2022
View Article titled, Flow and Heat Transfer Mechanisms in a Rotating Compressor Cavity Under Centrifugal Buoyancy-Driven Convection
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Topics: Cavities, Disks, Flow (Dynamics), Heat transfer, Temperature, Compressors, Buoyancy