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Evolutionary synthesis of kinematic mechanisms
2008
Artificial intelligence for engineering design, analysis and manufacturing
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This paper discusses the application of genetic programming to the synthesis of compound two-dimensional kinematic mechanisms, and benchmarks the results against one of the classical kinematic challenges ...
of 19th century mechanical design. ...
Department of Energy Grant DE-FG02-01ER45902. ...
doi:10.1017/s0890060408000139
fatcat:ih6ovzziknbifimgipph3oznz4
Matlab�s GA and Optimization Toolbox: A Fourbar Mechanism Application
2014
International Journal of Intelligent Systems and Applications in Engineering
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This study presents an optimization approach for synthesis of planar mechanisms. A four bar mechanism is chosen for an application example. This mechanism is studied with the constraints assigned. ...
Performances of both algorithms are then compared in terms of coupler curves precision points. Their use in designing a four bar mechanism is explored for its further use. ...
The computational synthesis methods are also applied [1, 2, 3] . The science of motion is related with the analysis and synthesis of mechanisms in study of Kinematics. ...
doi:10.18201/ijisae.40943
fatcat:deeftezz6vcirfqmafx6ungkfu
CLOUD-BASED EXPERT SYSTEM FOR SYNTHESIS AND EVOLUTIONARY OPTIMIZATION OF PLANAR LINKAGES
2018
Facta Universitatis. Series: Mechanical Engineering
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The present paper introduces a cloud-based expert system for synthesis and evolutionary optimization of planar linkages. ...
The analyzed numerical case studies show the applicability of the developed software system for mechanism analysis, synthesis and optimization. ...
The paper presents a cloud-based expert system for synthesis and evolutionary optimization of planar linkages. ...
doi:10.22190/fume180420016m
fatcat:fctdhk2ttbcmdbksyh5gu74jvm
Synthesis and analysis of coupler curves with combined planar cam follower mechanisms
2011
International Journal of Engineering, Science and Technology
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As this mechanism has an ability to provide unlimited variety of output motions. Many works are done on the synthesis of coupler curves or path generation using four bar mechanism. ...
Further, kinematic simulation of both mechanisms was performed to estimate the error and validate the proposed methodology. ...
Acknowledgment The author would like to acknowledge the University of Pune, BCUD for financial support. (Grant No: BCUD/OSD/184/09) ...
doi:10.4314/ijest.v2i6.63714
fatcat:i52ijhh36zcjhjn6nzncpy6og4
A new approach for the optimal synthesis of four-bar path generator linkages
2019
SN Applied Sciences
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In this paper, an optimal synthesis of four-bar path generator, using a robust mathematical formulation is presented. ...
Natural coordinates are used in order to solve the four-bar mechanism kinematic position analytically and the Hermitian conjugate is used to build a goal function whose range is the real numbers' set. ...
The proposed procedure can be used for the synthesis of any planar mechanism whose position can be obtained analytically, and using any method of evolutionary optimization. 1} . ...
doi:10.1007/s42452-019-1511-3
fatcat:grt42ivejzak3jck6hcees6a2a
Synthesis of dexterity measure of mechanisms by evolution of dissipative system
2007
Applied and Computational Mechanics
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The paper deals with the new approach of solving traditional kinematical synthesis of mechanisms. The kinematical synthesis is reformulated as nonlinear dynamical problem. ...
The synthesis process is realized as the time evolution of such system. One of the most important objectives of the machine synthesis is the dexterity measure. ...
Acknowledgements The authors appreciate the support by the project "Development of methods and tools of computational simulation and its application in engineering" MSM 6860770003. ...
doaj:05c6cf278aab46d79c489440ca6669b9
fatcat:i3uop55k5zedrjutj7jwsecfxu
Evolutionary Design of Adjustable Six-Linkage Bar Manufacturing Mechanisms Using Niche Genetic Algorithms
2016
IEEE Access
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This paper studies the optimal synthesis design of adjustable six-linkage mechanisms in metalmold die-casting systems. ...
INDEX TERMS Adjustable mechanism, evolutionary algorithm, collision-free design. ...
Therefore, we can analyze the kinematical equations of the mechanism operated in a fixed mode. ...
doi:10.1109/access.2016.2597869
fatcat:tthwlwy5mzcxfd5rtkpqdgrvae
Recent development on innovation design of reconfigurable mechanisms in China
2018
Frontiers of Mechanical Engineering
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Metamorphic and origami-derived mechanisms are two kinds of typical reconfigurable mechanisms, which have attracted increasing attention in the field of mechanisms since they were proposed. ...
This paper presents an overview of recent developments in innovation design of reconfigurable mechanisms in China, including metamorphic and origami mechanisms and their typical applications. ...
Open Access This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/ licenses/by/4.0/), which permits unrestricted use, distribution ...
doi:10.1007/s11465-018-0517-7
fatcat:elqmn2f2yjbr7bafymg7iwi7sm
A Specific Problem of Mechanism Synthesis
2014
International Journal of Applied Mechanics and Engineering
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A technique for path synthesis is employed to design a feeder for carrying products between two points. ...
The feeder is assumed to be a one degree of freedom system of six links connected by means of revolute joints. The mathematical basis of the concept is presented. ...
The geometry of the feeder driven by a four-bar linkage
Description of the synthesis method A four bar linkage is the basic kinematic chain of the feeder. ...
doi:10.2478/ijame-2014-0034
fatcat:5en2dwnktvhqncixii3bpt2x4m
IDENTIFICATION OF ISOMORPHISM AND DETECTION OF DISTINCT MECHANISM OF KINEMATIC CHAINS USING INVARIENT LABELING OF LINKS
2014
International Journal of Research in Engineering and Technology
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The problem of isomorphism among kinematic chains and of these derived mechanisms has been a hot area of research being done from last several years. ...
KCL is proposed as unique identifier for detection of isomorphism among kinematic chains, and also used to find distinct mechanism of a kinematic chain. ...
INTRODUCTION Structural analysis and synthesis of kinematic chains is tried to be carried out as an important aspect of mechanism design. ...
doi:10.15623/ijret.2014.0301004
fatcat:zbzxugrvengvta23pqtvli6vhy
Optimal Spatial Filtering Schemes and Compact Tomography Setups
2015
Research in nondestructive evaluation (Print)
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devices, electromechanical systems, kinematic and geometric modeling. ...
Research and Teaching Interests Compliant mechanisms, structural optimization, bio-inspired design, biomedical devices, design for no/minimal assembly, product design, design theory and automation, assistive ...
Co-evolutionary Predictors for Kinematic Pose Inference from RGBD Images. ACM Genetic and Evolutionary Computation Conference (GECCO'12). pp. 967-974 C47. Ly, D, L., Saxena, A. and Lipson, H. 2011. ...
doi:10.1080/09349847.2015.1060659
fatcat:c5o36ftdwvgmvm7yslwm4tavi4
Improving the design of high speed mechanisms through multi-level kinematic synthesis, dynamic optimization and velocity profiling
2017
Mechanism and Machine Theory
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Acknowledgments The authors acknowledge the support of the Engineering and Physical Sciences Research Council (EPSRC) of the U.K. and the industrial partner ITCM Ltd, Coventry, UK through the EPSRC Industrial ...
Fig. 1 . 1 Layered design method for kinematic synthesis and optimisation of dynamic performance, A: Kinematic synthesis, B: Kinematic re-synthesis with dynamic performance optimisation, C: Velocity cam ...
The kinematic synthesis environment For the purpose of this study a mechanism modelling environment based up on constraint reasoning [1] is used for synthesis in Stage A and B2. ...
doi:10.1016/j.mechmachtheory.2017.07.022
fatcat:ozquh7xleza65lyjumqezwky2y
Red horizontal branch stars in the Galactic field: A chemical abundance survey
2013
EPJ Web of Conferences
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Including both kinematic and evolutionary status information, we conclude that we have five thick disk and 13 thin disk RHB stars in our sample. ...
The evaluation of effective temperatures, surface gravities and 12 C/ 13 C isotopic ratios together with evolutionary stages of the candidates revealed that 18 out of 76 stars in our sample are probable ...
Our plan is to collect more data to substantially increase the field RHB sample and to investigate in detail the mechanisms that may lead RHBs to end up in this relatively rare evolutionary state. ...
doi:10.1051/epjconf/20134302003
fatcat:pbzm7qup4zfprgj3hik36hn3b4
Page 715 of Astronomy and Astrophysics Vol. 309, Issue 3
[page]
1996
Astronomy and Astrophysics
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The luminosity of the stars is computed using photometric evolutionary synthesis and the dust extinction is modeled by an exponential dust distribu- tion. ...
But the kinematical evolution of the stars is still controversial. ...
The Concept of Synthesis Hinged Mechanisms as a Part of Mechatronic Systems
2015
Journal of Robotics and Mechanical Engineering Research
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In the new concept of mechanisms synthesis with finite number degrees of freedom, the task of movements planning is one of the most important. ...
Systemic synthesis of mechanisms mechatronic systems advantageously carried out in parallel with executive bodies movements planning and with the synthesis of control systems. ...
Acknowledgements This work has been funded by the Ministry of Education and Science of the Russian Federation in the framework of the base part of state order in the field of scientific activity with the ...
doi:10.24218/jrmer.2015.08
fatcat:5wvda2zadbhsdaa7ths4mo5hcm
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