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Optimal design of a linkage–cam mechanism-based redundantly actuated parallel manipulator

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 3,   Pages 451-467 doi: 10.1007/s11465-021-0634-6

Abstract: degrees of freedom (DOFs) is challenged for its dimensionally homogeneous Jacobian modeling and optimal designoptimization algorithm derived from this dimensionally homogeneous Jacobian is proposed for the optimal design

Keywords： redundant actuation     parallel manipulator     linkage–cam mechanism     Jacobian     optimal design    

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Design of a novel side-mounted leg mechanism with high flexibility for a multi-mission quadruped earth

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 2, doi: 10.1007/s11465-022-0740-0

Abstract: At present, few methods for these robots’ leg design utilize a side-mounted spatial parallel mechanismThus, this paper presents a complete design process of a novel 5-degree-of-freedom (5-DOF) hybrid legmechanism for our quadruped earth rover BJTUBOT.First, a general approach is proposed for constructing the novel leg mechanism.Furthermore, the virtual quadruped rover equipped with this innovative leg mechanism is built.

Keywords： design synthesis     parallel mechanism     hybrid leg mechanism     screw theory     quadruped robot    

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Mechanism design of reverse auction on concession period and generalized quality for PPP projects

Xianjia WANG, Shiwei WU

Frontiers of Engineering Management 2017, Volume 4, Issue 2,   Pages 156-170 doi: 10.15302/J-FEM-2017016

Abstract: multidimensional reverse auction model of a PPP project can be replaced by a two-dimensional direct mechanismprinciple, the feasibility conditions, equilibrium solution and generalized quality requirements of such a mechanismMoreover, two feasible multidimensional reverse auctions for implementing such a direct mechanism: AdjustingIn such a direct mechanism, the investment and financial pressure of the public sector can be reduced

Keywords： PPP project     reverse auction     mechanism design     multidimensional information     scoring function     two-stage    

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Analysis and optimal design of an underactuated finger mechanism for LARM hand

Shuangji YAO, Marco CECCARELLI, Giuseppe CARBONE, Qiang ZHAN, Zhen LU

Frontiers of Mechanical Engineering 2011, Volume 6, Issue 3,   Pages 332-343 doi: 10.1007/s11465-011-0229-8

Abstract:

This paper aims to present general design considerations and optimality criteria for underactuatedDesign issues related to grasping task of robotic fingers are discussed.A general design algorithm is summarized and formulated as a suitable multi-objective optimization problemA numerical case of an underactuated robot finger design for Laboratory of Robotics and Mechatronics

Keywords： robotic finger     underactuated mechanisms     design considerations    

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Mechanical design, modeling, and identification for a novel antagonistic variable stiffness dexterous

Frontiers of Mechanical Engineering 2022, Volume 17, Issue 3, doi: 10.1007/s11465-022-0691-5

Abstract: development of dexterous hand research and proposes a novel antagonistic variable stiffness dexterous finger mechanismThe finger mechanism not only achieves passive compliance against physical impacts, but also implementsThe mechanical design of the finger and its stiffness adjusting methods are elaborated.

Keywords： multifingered hand     mechanism design     robot safety     variable stiffness actuator    

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The Supply Chain Contract Design under Cap-and-Trade Mechanism with Free Riding

Fu-qiang Wang,Jun Liu

Frontiers of Engineering Management 2015, Volume 2, Issue 3,   Pages 277-286 doi: 10.15302/J-FEM-2015049

Abstract: riding on enterprise product pricing and carbon emissions reduction investment, as well as the contract designto achieve supply chain coordination under the carbon trading mechanism.the upstream manufacturers in this situation is less than the former one’s, and the transfer payment mechanism

Keywords： carbon emissions reduction     free riding     supply chain contract design     cap-and-trade    

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Design and analysis of the gripper mechanism based on generalized parallel mechanisms with configurable

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 4,   Pages 765-781 doi: 10.1007/s11465-021-0655-1

Abstract: mechanisms with a configurable moving platform have become popular in the research field of parallel mechanismThis type of gripper mechanism can be applied to grasp large or heavy objects in different environmentsA sufficient rule based on Lie group theory is proposed to synthesize the mechanism.A kinematic analysis of the example mechanism is presented.The workspace shows that the mechanism possesses high rotational capability.

Keywords： generalized parallel mechanism     configurable moving platform     gripper mechanism     type synthesis     kinematic    

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Theory and method of mechanism system design

Huijun ZOU, Qinghua LIANG, Qing ZHANG

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 4,   Pages 399-411 doi: 10.1007/s11465-010-0116-8

Abstract: Conceptual design is the most critical and creative phase of design.Recently, increasing attention has been directed to supporting conceptual-level computer aided creative designSpecifically, for conceptual design of mechanical products, this paper presents a novel function solvingmodel for mechanical product design and highlights the importance of systematic synthesis to achievecreative design.

Keywords： mechanism system creative design     process model     function solving model     process action procedure     mechanismsknowledge base     principle of mechanism system composition    

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Design method and verification of a hybrid prosthetic mechanism with energy-damper clutchable device

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 4,   Pages 747-764 doi: 10.1007/s11465-021-0644-4

Abstract: In this work, the configurations of transfemoral prosthetic mechanism are synthesized in terms of humanA hybrid transfemoral prosthetic (HTP) mechanism with multigait functions is proposed to recover thefeasibility in transfemoral prosthetic mechanism.Its co-operation with the springs in the prismatic pairs enables the prosthetic mechanism to have theResults demonstrate that the designed HTP mechanism can replace the motion functions of the knee and

Keywords： hybrid transfemoral prosthetic mechanism     energy recycling     wearable mechanical clutched device     mechanical    

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Automatic Design Theory and Realization of Kinematic Schemes for Mechanism System

YE Zhi-gang, ZOU Hui-jun, GUO Wei-zhong, HU Song, TIAN Yong-li, XU Yong

Frontiers of Mechanical Engineering 2006, Volume 1, Issue 1,   Pages 48-55 doi: 10.1007/s11465-005-0014-7

Abstract:

Based on an analysis of mechanism combination methods of a current mechanism system kinematic schemeIts intermediate design solution and the constraint relations between input and output are generatedtransmitted to attribute items of the blackboard, which finally enables a computer-aided automatic designprocess of a mechanism system kinematic scheme.search process, bounded depth-first search was used to control the number of expanded hierarchies for a design

Keywords： combination explosion     unbounded     computer-aided automatic     mechanism combination     information    

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On the improvement design of dynamic characteristics for the roller follower of a variable-speed platecam mechanism

Hui Ching FAN, Hong Sen YAN

Frontiers of Mechanical Engineering 2012, Volume 7, Issue 1,   Pages 5-15 doi: 10.1007/s11465-012-0310-y

Abstract:

Without modifying the cam contour, a cam mechanism with a variable input speed trajectory offers anThe design procedure to improve the kinematic and dynamic motion characteristics is presented and twodesign examples with discussions are provided.the simulations of the kinematic and dynamic models by ADAMS are carried out and verified that the designmodels as well as the performances of the mechanism are feasible.

Keywords： cam mechanism     variable input speed     kinematic design     dynamic design     optimal design    

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design of novel proton-pump inhibitors with reduced adverse effects

Xiaoyi Li, Hong Kang, Wensheng Liu, Sarita Singhal, Na Jiao, Yong Wang, Lixin Zhu, Ruixin Zhu

Frontiers of Medicine 2019, Volume 13, Issue 2,   Pages 277-284 doi: 10.1007/s11684-018-0630-3

Abstract: The development of new proton-pump inhibitors (PPIs) with less adverse effects by lowering the pKa values of nitrogen atoms in pyrimidine rings has been previously suggested by our group. In this work, we proposed that new PPIs should have the following features: (1) number of ring II= number of ring I+ 1; (2) preferably five, six, or seven-membered heteroatomic ring for stability; and (3) 1

Keywords： proton-pump inhibitor     adverse effect     pharmacological mechanism     toxicological mechanism     pKa calculation    

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A feasibility study on the design and walking operation of a biped locomotor via dynamic simulation

Mingfeng WANG,Marco CECCARELLI,Giuseppe CARBONE

Frontiers of Mechanical Engineering 2016, Volume 11, Issue 2,   Pages 144-158 doi: 10.1007/s11465-016-0391-0

Abstract:

A feasibility study on the mechanical design and walking operation of a Cassino biped locomotor iselaborated in SolidWorks® environment in order to characterize a feasible mechanical designenvironment with the aims of characterizing and evaluating the dynamic walking performance of the proposed design

Keywords： feasibility study     biped locomotor     biped walking     mechanical design     dynamic simulation     tripod leg mechanism    

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Design and locomotion analysis of two kinds of rolling expandable mobile linkages with a single degree

Yanlin HAO, Yaobin TIAN, Jianxu WU, Yezhuo LI, Yan-An YAO

Frontiers of Mechanical Engineering 2020, Volume 15, Issue 3,   Pages 365-373 doi: 10.1007/s11465-020-0585-3

Abstract: In this study, the mechanical design of the robots is introduced.To verify the design, two prototypes are manufactured, wherein the dynamic and passive rolling locomotion

Keywords： rolling locomotion     expandable mechanism     mechanism design     zero moment point (ZMP) analysis    

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Optimum design and preliminary experiments of a novel parallel end traction apparatus for upper-limb

Frontiers of Mechanical Engineering 2021, Volume 16, Issue 4,   Pages 726-746 doi: 10.1007/s11465-021-0651-5

Abstract: Kinematic analysis of each mechanism, i.e., position solutions and Jacobian matrix, is carried out.

Keywords： parallel mechanism     upper-limb rehabilitation     singularity and workspace analyses     performance evaluation     optimum design    

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Title Author Date Type Operation

Optimal design of a linkage–cam mechanism-based redundantly actuated parallel manipulator

Journal Article

Design of a novel side-mounted leg mechanism with high flexibility for a multi-mission quadruped earth

Journal Article

Mechanism design of reverse auction on concession period and generalized quality for PPP projects

Xianjia WANG, Shiwei WU

Journal Article

Analysis and optimal design of an underactuated finger mechanism for LARM hand

Shuangji YAO, Marco CECCARELLI, Giuseppe CARBONE, Qiang ZHAN, Zhen LU

Journal Article

Mechanical design, modeling, and identification for a novel antagonistic variable stiffness dexterous

Journal Article

The Supply Chain Contract Design under Cap-and-Trade Mechanism with Free Riding

Fu-qiang Wang,Jun Liu

Journal Article

Design and analysis of the gripper mechanism based on generalized parallel mechanisms with configurable

Journal Article

Theory and method of mechanism system design

Huijun ZOU, Qinghua LIANG, Qing ZHANG

Journal Article

Design method and verification of a hybrid prosthetic mechanism with energy-damper clutchable device

Journal Article

Automatic Design Theory and Realization of Kinematic Schemes for Mechanism System

YE Zhi-gang, ZOU Hui-jun, GUO Wei-zhong, HU Song, TIAN Yong-li, XU Yong

Journal Article

On the improvement design of dynamic characteristics for the roller follower of a variable-speed platecam mechanism

Hui Ching FAN, Hong Sen YAN

Journal Article

design of novel proton-pump inhibitors with reduced adverse effects

Xiaoyi Li, Hong Kang, Wensheng Liu, Sarita Singhal, Na Jiao, Yong Wang, Lixin Zhu, Ruixin Zhu

Journal Article

A feasibility study on the design and walking operation of a biped locomotor via dynamic simulation

Mingfeng WANG,Marco CECCARELLI,Giuseppe CARBONE

Journal Article

Design and locomotion analysis of two kinds of rolling expandable mobile linkages with a single degree

Yanlin HAO, Yaobin TIAN, Jianxu WU, Yezhuo LI, Yan-An YAO

Journal Article

Optimum design and preliminary experiments of a novel parallel end traction apparatus for upper-limb

Journal Article