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1-20 of 21
Keywords: optimization
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Journal Articles
Journal:
Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. March 2025, 17(3): 031015.
Paper No: JMR-23-1394
Published Online: October 25, 2024
...Alinjar Dan; S. K. Saha; K. Rama Krishna; Amit Sawant; Gurman Singh Bhullar; Tarannum Perween Push recovery of a biped robot is challenging because of the complexity of biped locomotion contributed by its constraints. The present work proposes a novel optimized control methodology for push recovery...
Journal Articles
Journal:
Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. February 2025, 17(2): 021007.
Paper No: JMR-24-1137
Published Online: July 19, 2024
... feedback was implemented in static mode, neglecting in the first time the weight of the system. The interface design parameters were then optimized to avoid singularities within the prescribed workspace, to minimize motor torques, and to reduce the size of the interface. These development stages led...
Journal Articles
Journal:
Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. January 2025, 17(1): 010905.
Paper No: JMR-23-1582
Published Online: June 17, 2024
... 04 2024 19 04 2024 17 06 2024 Graphical Abstract Figure cable-driven parallel robots cable-driven mechanisms optimization mechanism synthesis and analysis parallel robots Natural Sciences and Engineering Research Council of Canada 10.13039/501100000038...
Journal Articles
Journal:
Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Technical Briefs
J. Mechanisms Robotics. December 2024, 16(12): 124503.
Paper No: JMR-23-1584
Published Online: April 23, 2024
... Email: jz_shang_nudt@163.com Email: luozirong@nudt.edu.cn 29 09 2023 17 02 2024 20 02 2024 23 04 2024 Graphical Abstract Figure compound waves fluctuating flexible oscillating fin propulsive efficiency optimization kinematics dynamics and control...
Journal Articles
Michael Clancy, Fayez Alruwaili, Marzieh S. Saeedi-Hosseiny, Sean McMillan, Iulian I. Iordachita, Mohammad H. Abedin-Nasab
Journal:
Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. June 2024, 16(6): 061006.
Paper No: JMR-23-1106
Published Online: August 29, 2023
... mechanisms while improving the translational and rotational workspace volume. In this paper, an optimal design methodology of parallel mechanisms for application to robot-assisted femur fracture surgery using a single-objective genetic algorithm is proposed. The genetic algorithm will use a single-objective...
Journal Articles
Journal:
Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Technical Briefs
J. Mechanisms Robotics. May 2024, 16(5): 054501.
Paper No: JMR-22-1580
Published Online: June 26, 2023
...) with 2R1T DoFs. The 2RRU-RRS PKM has some advantages with a folding structure, only one S joint, two certain rotational axes, and all the fixed actuators. In this article, the conceptual design, theoretical kinematic and dynamic modeling, performance evaluation, and optimization of the parallel system...
Includes: Supplementary data
Journal Articles
Journal:
Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. May 2024, 16(5): 051001.
Paper No: JMR-23-1010
Published Online: June 9, 2023
... of the spatial 3 P RR PM is compared with that of a moving slider with one translational DOF. By evaluating the workspace and motion/force transmissibility, the kinematic performance of two PMs is presented using several local and global indices, followed by the dimensional optimization of link parameters. Based...
Journal Articles
Journal:
Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. February 2024, 16(2): 021010.
Paper No: JMR-22-1654
Published Online: April 12, 2023
... transfer performance, and maximum acceleration performance of the mechanism are also analyzed. On this basis, the kinematic and dynamic performance evaluation indexes of the mechanism are studied. Finally, the workspace and acceleration performance of the mechanism are optimized based on the differential...
Journal Articles
Journal:
Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. December 2023, 15(6): 061003.
Paper No: JMR-22-1198
Published Online: January 17, 2023
...; or storing energy and utilizing it for performing explosive tasks. The major challenge with variable stiffness actuators is to control their position and stiffness simultaneously to achieve optimal task performance. In this paper, we present an end-of-arm variable stiffness mechanism (VSM) for performing...
Journal Articles
Journal:
Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. February 2021, 13(1): 011017.
Paper No: JMR-19-1365
Published Online: November 13, 2020
... on constrained optimization, this article presents the construction of generalized Miura-ori patterns that can approximate three-dimensional parametric surfaces of varying curvatures while preserving the inherent properties of the standard Miura-ori, including developability, flat foldability, and rigid...
Journal Articles
Journal:
Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. February 2021, 13(1): 011001.
Paper No: JMR-20-1071
Published Online: August 6, 2020
...N. A. Stravopodis; V. C. Moulianitis This paper proposes a method for optimizing rectilinear tasks on a 3 degrees-of-freedom (DoF) modular serial metamorphic manipulator. The overall experimental process was designed in order for theoretical assumptions and previous experimental results, regarding...
Journal Articles
Journal:
Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. August 2020, 12(4): 041006.
Paper No: JMR-19-1257
Published Online: March 6, 2020
... and increase the output power efficiency. Therefore, a novel method is proposed to optimize geometrical parameters of the mechanism. To describe the kinematic singularity in a better way, the improved force transmission indexes based on previous methods are proposed using the reciprocal product and mobility...
Journal Articles
Journal:
Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. December 2019, 11(6): 061006.
Paper No: JMR-19-1167
Published Online: October 9, 2019
... four-bar crank-slider coupler cognates repetitive mechanisms mechanical function generators optimization mechanism design mechanism synthesis theoretical kinematics 21 04 2019 01 08 2019 01 08 2019 03 09 2019 Contributed by the Mechanisms and Robotics Committee...
Journal Articles
Journal:
Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. December 2019, 11(6): 060905.
Paper No: JMR-19-1081
Published Online: September 11, 2019
... of this reconfigurable parameter is studied on two different aspects: the mechanism workspace and kinematic performances. Based on these kinematic data, the optimization of a mechanism is performed. The drill motion trajectories are used to evaluate the behavior of the optimized mechanism. It is finally compared...
Journal Articles
Journal:
Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. December 2019, 11(6): 060901.
Paper No: JMR-19-1090
Published Online: September 10, 2019
... define compliance and reliance in the context of physical human–machine coordination (pHMC) to characterize human responses in a joint object transport task. We apply an optimization framework to explain human intention and behavior. The weighting factor in the optimization problem, lambda (λ...
Journal Articles
Journal:
Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research-Article
J. Mechanisms Robotics. August 2015, 7(3): 034501.
Paper No: JMR-13-1108
Published Online: August 1, 2015
... includes a complete planar four-bar displacement model to eliminate circuit defects. adjustable mechanism planar linkage 4-bar mechanism motion generation defect elimination optimization While the objective in motion generation is to calculate the mechanism dimensions required...
Journal Articles
Journal:
Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Technical Briefs
J. Mechanisms Robotics. August 2015, 7(3): 034503.
Paper No: JMR-13-1172
Published Online: August 1, 2015
... ]. Previously, different properties of cable-driven mechanisms such as wrench closure and wrench feasible workspaces (WCW and WFW), arrangement and interference of cables were at the center of attention of many research initiatives. For instance, Fattah and Agrawal [ 8 ] proposed a method for the optimal design...
Journal Articles
Optimal Posture and Supporting Hand Force Prediction for Common Automotive Assembly One-Handed Tasks
Journal:
Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research-Article
J. Mechanisms Robotics. May 2014, 6(2): 021009.
Paper No: JMR-12-1031
Published Online: March 12, 2014
... March 12, 2014. Assoc. Editor: Kazem Kazerounian. 17 03 2012 11 09 2013 People often complete tasks using one hand for the task and one hand for support. These one-handed support tasks can be found in many different types of jobs, such as automotive assembly jobs. Optimization-based...
Journal Articles
Journal:
Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research-Article
J. Mechanisms Robotics. November 2013, 5(4): 041010.
Paper No: JMR-13-1031
Published Online: September 11, 2013
...] Shigley , J. E. , and Uicker , J. J. , 1995 , Theory of Machines and Mechanisms , McGraw Hill , New York . [3] Norton , R. L. , 2002 , Cam Design and Manufacturing Handbook , Industrial Press , New York . [4] Angeles , J. , and Lopez-Cajun , C. S. , 1991 , Optimization...
Journal Articles
Journal:
Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. November 2011, 3(4): 041009.
Published Online: October 24, 2011
... performances. Therefore, this paper presents an optimization approach to synthesize and improve the dynamical performance of a reactionless three-degree-of-freedom planar mechanism. The three legs of this original mechanism are composed of reactionless four-bar mechanisms dynamically balanced with only one...
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