1-20 of 21
Fengfeng (Jeff) Xi
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles

A Dynamic Loading Mechanism for a Morphing Winglet

Raffi S. Buchkazanian, Gabriel H. Campos, Fengfeng (Jeff) Xi
Journal: Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Technical Briefs
J. Mechanisms Robotics. October 2023, 15(5): 054501.
Paper No: JMR-22-1131
https://doi.org/10.1115/1.4055572
Published Online: November 24, 2022
View Article titled, A Dynamic Loading Mechanism for a Morphing Winglet
Open the PDF for A Dynamic Loading Mechanism for a Morphing Winglet in another window
Topics: Design, Dynamic testing (Materials), Stress, Actuators, Weight (Mass), Linkages
Proceedings Papers

Mechanical Design of a New Anthropomorphic Robot for Fastening in Wing-Box

Jiefeng Jiang, Fengfeng (Jeff) Xi, Jingjing You, Qunxing Xue
Proc. ASME. IDETC-CIE2021, Volume 8B: 45th Mechanisms and Robotics Conference (MR), V08BT08A016, August 17–19, 2021
Publisher: American Society of Mechanical Engineers
Paper No: DETC2021-68098
https://doi.org/10.1115/DETC2021-68098
View Paper titled, Mechanical Design of a New Anthropomorphic Robot for Fastening in Wing-Box
Open the PDF for Mechanical Design of a New Anthropomorphic Robot for Fastening in Wing-Box in another window
Topics: Design engineering, Humanoid robots, Shapes, Wings
Journal Articles

Modeling of a Complete Morphing Mechanism Covered by a Paneled Morphing Skin

Aaron Yu, Fengfeng (Jeff) Xi, Hamid Ghaemi, Bing Li
Journal: Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. April 2021, 13(2): 021003.
Paper No: JMR-20-1240
https://doi.org/10.1115/1.4049441
Published Online: January 18, 2021
View Article titled, Modeling of a Complete Morphing Mechanism Covered by a Paneled Morphing Skin
Open the PDF for Modeling of a Complete Morphing Mechanism Covered by a Paneled Morphing Skin in another window
Topics: Actuators, Design, Kinematics, Modeling, Shape memory polymers, Shapes, Skin, Simulation, Deformation
Journal Articles

Analysis and Control of an Actuation-Redundant Parallel Mechanism Requiring Synchronization

Fengfeng (Jeff) Xi, Amin Moosavian, Gabriel H. Campos, Upasana (Sana) Choudhuri, Cong Zhu (John) Sun, Raffi Buchkazanian
Journal: Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Technical Briefs
J. Mechanisms Robotics. August 2020, 12(4): 044501.
Paper No: JMR-19-1217
https://doi.org/10.1115/1.4045653
Published Online: February 20, 2020
View Article titled, Analysis and Control of an Actuation-Redundant Parallel Mechanism Requiring Synchronization
Open the PDF for Analysis and Control of an Actuation-Redundant Parallel Mechanism Requiring Synchronization in another window
Topics: Actuators, End effectors, Kinematics, Linkages, Rotation, Synchronization, Modeling, Parallel mechanisms, Stress, Engineering prototypes
Journal Articles

Design and Analysis of a Smart Rehabilitation Walker With Passive Pelvic Mechanism

Jiancheng (Charles) Ji, Shuai Guo, Fengfeng (Jeff) Xi, Leigang Zhang
Journal: Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. June 2020, 12(3): 031007.
Paper No: JMR-19-1052
https://doi.org/10.1115/1.4045509
Published Online: January 13, 2020
View Article titled, Design and Analysis of a Smart Rehabilitation Walker With Passive Pelvic Mechanism
Open the PDF for Design and Analysis of a Smart Rehabilitation Walker With Passive Pelvic Mechanism in another window
Topics: Design, Kinematics, Stability, Weight (Mass), Robots, Rotation, Modeling
Proceedings Papers

A Single Actuator Mechanism for Airfoil Shape Morphing

Andrew Ellis, Cong Zhu (John) Sun, Fengfeng (Jeff) Xi, Amin Moosavian
Proc. ASME. IDETC-CIE2018, Volume 5B: 42nd Mechanisms and Robotics Conference, V05BT07A008, August 26–29, 2018
Publisher: American Society of Mechanical Engineers
Paper No: DETC2018-86115
https://doi.org/10.1115/DETC2018-86115
View Paper titled, A Single Actuator Mechanism for Airfoil Shape Morphing
Open the PDF for A Single Actuator Mechanism for Airfoil Shape Morphing in another window
Topics: Actuators, Airfoils, Shapes, Linkages, Design, Design methodology, NACA airfoils
Proceedings Papers

Element Based Force Analysis of a Single Input-Multiple Output Linkage System

Cong Zhu (John) Sun, Fengfeng (Jeff) Xi, Amin Moosavian, Daniel J. Inman
Proc. ASME. IDETC-CIE2017, Volume 5A: 41st Mechanisms and Robotics Conference, V05AT08A043, August 6–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: DETC2017-67468
https://doi.org/10.1115/DETC2017-67468
View Paper titled, Element Based Force Analysis of a Single Input-Multiple Output Linkage System
Open the PDF for Element Based Force Analysis of a Single Input-Multiple Output Linkage System in another window
Topics: Linkages, Actuators, Airfoils, Engineering simulation, Finite element methods, Finite element model, Simulation, Torque
Journal Articles

Slip Analysis for a Wheeled Mobile Manipulator

Tao Song, Fengfeng (Jeff) Xi, Shuai Guo, Xiaowei Tu, Xianhua Li
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research-Article
J. Dyn. Sys., Meas., Control. February 2018, 140(2): 021005.
Paper No: DS-17-1046
https://doi.org/10.1115/1.4037287
Published Online: September 20, 2017
View Article titled, Slip Analysis for a Wheeled Mobile Manipulator
Open the PDF for Slip Analysis for a Wheeled Mobile Manipulator in another window
Topics: Manipulators, Riveting, Modeling
Journal Articles

Process Parameter Optimization of a Mobile Robotic Percussive Riveting System With Flexible Joints

Yuwen Li, Jiancheng Ji, Shuai Guo, Fengfeng (Jeff) Xi
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. November 2017, 12(6): 061005.
Paper No: CND-16-1486
https://doi.org/10.1115/1.4036196
Published Online: September 7, 2017
View Article titled, Process Parameter Optimization of a Mobile Robotic Percussive Riveting System With Flexible Joints
Open the PDF for Process Parameter Optimization of a Mobile Robotic Percussive Riveting System With Flexible Joints in another window
Topics: Optimization, Riveting, Rivets, Robotics, Robots, Aerospace industry, Structural dynamics, End effectors, Manufacturing, Vibration
Journal Articles

A Shape-Morphing Mechanism With Sliding Panels

Aaron Yu, Fengfeng (Jeff) Xi, Amin Moosavian
Journal: Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research-Article
J. Mechanisms Robotics. August 2017, 9(4): 041001.
Paper No: JMR-16-1254
https://doi.org/10.1115/1.4036221
Published Online: April 20, 2017
View Article titled, A Shape-Morphing Mechanism With Sliding Panels
Open the PDF for A Shape-Morphing Mechanism With Sliding Panels in another window
Topics: Modeling, Rotation, Shapes, Simulation, Skin, Linkages, Design
Journal Articles

Tip-Over Stability Analysis for a Wheeled Mobile Manipulator

Shuai Guo, Tao Song, Fengfeng (Jeff) Xi, Richard Phillip Mohamed
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Technical Briefs
J. Dyn. Sys., Meas., Control. May 2017, 139(5): 054501.
Paper No: DS-15-1438
https://doi.org/10.1115/1.4035234
Published Online: March 10, 2017
View Article titled, Tip-Over Stability Analysis for a Wheeled Mobile Manipulator
Open the PDF for Tip-Over Stability Analysis for a Wheeled Mobile Manipulator in another window
Topics: Manipulators, Stability, Stress, Modeling
Journal Articles

Dimensional Synthesis of a MultiLoop Linkage With Single Input Using Parameterized Curves

Amin Moosavian, Cong Zhu (John) Sun, Fengfeng (Jeff) Xi, Daniel J. Inman
Journal: Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research-Article
J. Mechanisms Robotics. April 2017, 9(2): 021007.
Paper No: JMR-16-1247
https://doi.org/10.1115/1.4035799
Published Online: March 9, 2017
View Article titled, Dimensional Synthesis of a MultiLoop Linkage With Single Input Using Parameterized Curves
Open the PDF for Dimensional Synthesis of a MultiLoop Linkage With Single Input Using Parameterized Curves in another window
Topics: Airfoils, Design, Engineering prototypes, Linkages, Shapes, Simulation, Case studies
Journal Articles

Preferable Workspace for Fatigue Life Improvement of Flexible-Joint Robots Under Percussive Riveting

Yuwen Li, Shuai Guo, Fengfeng (Jeff) Xi
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research-Article
J. Dyn. Sys., Meas., Control. April 2017, 139(4): 041012.
Paper No: DS-15-1560
https://doi.org/10.1115/1.4035164
Published Online: February 13, 2017
View Article titled, Preferable Workspace for Fatigue Life Improvement of Flexible-Joint Robots Under Percussive Riveting
Open the PDF for Preferable Workspace for Fatigue Life Improvement of Flexible-Joint Robots Under Percussive Riveting in another window
Topics: Endurance limit, Fatigue life, Riveting, Robotics, Robots, Stress, End effectors, Fatigue, Simulation, Rivets
Journal Articles

Design of a Multifunctional Flow Control Valve for Self-Circulating Hydraulic Cylinders

Amin Moosavian, Michael Rizoiu, Fengfeng (Jeff) Xi
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Design Innovation Paper
J. Pressure Vessel Technol. April 2017, 139(2): 025001.
Paper No: PVT-16-1016
https://doi.org/10.1115/1.4034877
Published Online: January 11, 2017
View Article titled, Design of a Multifunctional Flow Control Valve for Self-Circulating Hydraulic Cylinders
Open the PDF for Design of a Multifunctional Flow Control Valve for Self-Circulating Hydraulic Cylinders in another window
Topics: Cylinders, Design, Hydraulic cylinders, Valves, Circuits, Flow control valves, Stress, Solenoids, Flow (Dynamics)
Proceedings Papers

A Single Input-Multiple Output Curve Adaptive Linkage Array

Amin Moosavian, Cong Zhu (John) Sun, Fengfeng (Jeff) Xi, Daniel J. Inman
Proc. ASME. IDETC-CIE2016, Volume 5B: 40th Mechanisms and Robotics Conference, V05BT07A057, August 21–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: DETC2016-59893
https://doi.org/10.1115/DETC2016-59893
View Paper titled, A Single Input-Multiple Output Curve Adaptive Linkage Array
Open the PDF for A Single Input-Multiple Output Curve Adaptive Linkage Array in another window
Topics: Linkages, Design, Shapes, Airfoils, Actuators, Adaptive structures, Aircraft, Case studies, Dimensions, Stiffness
Proceedings Papers

Design and Analysis of a Sliding Panel Shape Morphing Mechanism System

Aaron Yu, Fengfeng (Jeff) Xi
Proc. ASME. IDETC-CIE2016, Volume 5B: 40th Mechanisms and Robotics Conference, V05BT07A051, August 21–24, 2016
Publisher: American Society of Mechanical Engineers
Paper No: DETC2016-59334
https://doi.org/10.1115/DETC2016-59334
View Paper titled, Design and Analysis of a Sliding Panel Shape Morphing Mechanism System
Open the PDF for Design and Analysis of a Sliding Panel Shape Morphing Mechanism System in another window
Topics: Design, Shapes, Degrees of freedom, Linkages, Modeling, Wings
Journal Articles

Optimization of a Mobile Platform for a Wheeled Manipulator

Tao Song, Fengfeng (Jeff) Xi, Shuai Guo, Yu Lin
Journal: Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research-Article
J. Mechanisms Robotics. December 2016, 8(6): 061007.
Paper No: JMR-15-1348
https://doi.org/10.1115/1.4033855
Published Online: September 6, 2016
View Article titled, Optimization of a Mobile Platform for a Wheeled Manipulator
Open the PDF for Optimization of a Mobile Platform for a Wheeled Manipulator in another window
Topics: Manipulators, Optimization, Stability, Wheels
Journal Articles

Reconfiguration Analysis of a Fully Reconfigurable Parallel Robot

Allan Daniel Finistauri, Fengfeng (Jeff) Xi
Journal: Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research-Article
J. Mechanisms Robotics. November 2013, 5(4): 041002.
Paper No: JMR-12-1044
https://doi.org/10.1115/1.4024734
Published Online: July 16, 2013
View Article titled, Reconfiguration Analysis of a Fully Reconfigurable Parallel Robot
Open the PDF for Reconfiguration Analysis of a Fully Reconfigurable Parallel Robot in another window
Topics: Mechanical admittance, Robots, Kinematics
Journal Articles

Adaptive Control of Pressure Tracking for Polishing Process

Liang Liao, Fengfeng Jeff Xi, Kefu Liu
Journal: Journal of Manufacturing Science and Engineering
Publisher: ASME
Article Type: Research Papers
J. Manuf. Sci. Eng. February 2010, 132(1): 011015.
https://doi.org/10.1115/1.4000959
Published Online: February 2, 2010
View Article titled, Adaptive Control of Pressure Tracking for Polishing Process
Open the PDF for Adaptive Control of Pressure Tracking for Polishing Process in another window
Topics: Adaptive control, Polishing, Pressure, Stress, Design, Control equipment
Journal Articles

Module-Based Static Structural Design of a Modular Reconfigurable Robot

Richard Phillip Mohamed, Fengfeng (Jeff) Xi, Allan Daniel Finistauri
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Technical Briefs
J. Mech. Des. January 2010, 132(1): 014501.
https://doi.org/10.1115/1.4000639
Published Online: December 21, 2009
View Article titled, Module-Based Static Structural Design of a Modular Reconfigurable Robot
Open the PDF for Module-Based Static Structural Design of a Modular Reconfigurable Robot in another window
Topics: Deflection, Design, Robots, Structural design, Deformation, Genetic algorithms, End effectors, Kinematics, Simulation