mechanism design enumeration of kinematic structures according to function
Mechanism Design Enumeration of Kinematic Structures According to Function pdf
... WahnsiedlerMechanics of Composite MaterialsAutar K. KawMechanics of FatigueVladimir V. Bolotin Mechanism Design: Enumeration of Kinematic Structures According to Function Lung-Wen TsaiNonlinear Analysis of Structures M. ... creation of mechanisms. Some terminologies related to the kinematics of mechanism are defined. Mechanisms are classified according to the nature of motioninto planar, spherical, and spatial mechanisms.© ... grouped according to function for use as aprimary source of ideas. The second makes use of a symbolic representation of the kinematic structure and the combinatorial analysis as a tool for enumeration...
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Mechanism Design - Enumeration of Kinematic Structures According to Function P1 pptx
... number of links, type of joint, and number of joints needed to achieve a given number of degrees of freedom of a desired mechanism. During this phase of study, the designermakes sure that a mechanism ... phases of the design processwere introduced. Then, a systematic design methodology for the enumeration of kinematic structures of mechanisms was outlined. Fundamental terminologies formechanisms ... requirements, of aclass of mechanisms of interest.2. Determine the nature of motion (i.e., planar, spherical, or spatial mechanism) ,degrees of freedom (dof), type, and complexity of the mechanisms.3....
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Tài liệu Enumeration of Kinematic Structures According to Function P2 doc
... Au-tomatic Generation of the Kinematic Structures of Mechanism, ASME Journal of Mechanisms, Transmissions, and Automation in Design, 108, 3, 392–398.[5] Woo, L.S., 1967, Type Synthesis of Plane Linkages, ... 2 to the sum of theproduct i × Li. Hence,iiLi= 2e. (2.7)Let vkdenote the number of vertices of degree k, namely,v2denotes the number of vertices of degree two, v3the number of ... number of independent loops of a planar connected graph and˜Lrepresent the total number of loops. Then˜L = L + 1 . (2.1)Euler’s equation, which relates to the number of vertices, the number of...
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Tài liệu Enumeration of Kinematic Structures According to Function P3 pptx
... perpendicular to each other with an offsetdistance. Both mechanisms are capable of converting the rotational motion of link 2into the reciprocating and oscillatory motions of link 4. These two mechanisms ... Development of an Atlas of the Kinematic Structures of Mechanisms, in Proceedings of the ASME MechanismsConference, Cambridge, MA, Paper No. 84-DET-21.[10] Sohn, W., 1987, A Computer-Aided Approach to ... useful for computer aided enumeration of kinematic structures of mechanisms. In the following, we briefly describe the adjacency andincidence matrix representations of kinematic chains.3.5.1 Adjacency...
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Tài liệu Enumeration of Kinematic Structures According to Function P4 ppt
... Isomorphic mechanisms4.3 Degrees of FreedomThe degrees of freedom of a mechanism is perhaps the first concern in the study of kinematics and dynamics of mechanisms. The degrees of freedom of a mechanism refers ... degrees of freedom of the space in which a mechanism is intended to function. It is assumed that a single value of λ applies to the motion of all the links of a mechanism. For spatial mechanisms, λ ... 4.1Correspondence Between Mechanisms and Graphs.Graph Symbol Mechanism SymbolNumber of verticesvNumber of linksnNumber of edgeseNumber of jointsjNumber of vertices of degreeiviNumber of links havingijointsniDegree...
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Tài liệu Enumeration of Kinematic Structures According to Function P7 doc
... number of gear pairs is equal to the number of independentloops; the number of turning pairs is equal to the number of links diminished by one;and the number of degrees of freedom is equal to the ... graph of n vertices. However, some of the graphs may be rejected due to violation of the structural characteristics, whereasothers may be isomorphic to one another. Hence, the total number of nonisomorphicunlabeled ... approach has been successfully employed for the enumeration of one-dof EGTswith up to five independent loops [9, 14], and the enumeration of two-dof EGTs [16].7.5 Parent Bar Linkage MethodIn...
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Tài liệu Enumeration of Kinematic Structures According to Function P8 pdf
... Viewpoint of Kinematic Structure,ASME Journal of Mechanisms, Transmissions, and Automation in Design, 105,2, 259–266.[4] Freudenstein, F. and Maki, E.R., 1984, Kinematic Structure of Mechanismsfor ... 1989, Further Application of GroupTheory to the Enumeration and Structural Analysis of Basic Kinematic Chains,ASME Journal of Mechanisms, Transmissions, and Automation in Design, 111,4, 494–497.© ... functional requirements. It appears to beimpossible for any of these mechanisms to maintain a constant top-dead-center po-sition with respect to the crankshaft angle. A phase compensation mechanism...
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Tài liệu Enumeration of Kinematic Structures According to Function P9 doc
... manipulators for which the number of limbsis equal to the number of degrees of freedom of the manipulator, and the total number of joint degrees of freedom in each limb is equal to the value of Ck.The ... Japan.) kinematic structures of parallel manipulators according to their nature of motion anddegrees of freedom.9.2.3 Enumeration of Planar Parallel ManipulatorsFor planar manipulators, λ = 3. Furthermore, ... spherical, and spa-tial mechanisms. The kinematic structures of parallel manipulators are enumerated according to their degrees of freedom and connectivity listing [22].9.2.1 Functional RequirementsAs...
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Tài liệu Enumeration of Kinematic Structures According to Function P10 ppt
... accomplished by a com-puter program using a nested-do loops algorithm to vary the value of each xiandcheck for the validity of the solutions. A more rigorous procedure for solving onelinear ... first discuss a method for solving one equation in n unknowns. Then, we extendthe method to solving a system of m equations in n unknowns.A.1 Solving One Equation in n UnknownsConsider the following ... coefficients. The cis are nonnegativeintegers and k is a positive integer. We wish to solve for xi, for i = 1, 2, ,nsubject to a constraint that all xis must be nonnegative integers. In addition,...
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Tài liệu Enumeration of Kinematic Structures According to Function P12 pptx
... Independent Loops: Four to Eight Vertices.© 2001 by CRC Press LLCAppendix CAtlas of Graphs of Kinematic ChainsThis appendix provides an atlas of graphs of kinematic chains having up to threeindependent ... to threeindependent loops and eight links.Table C.1Graphs Having One Independent Loop: Three to Eight Vertices.© 2001 by CRC Press LLCTable C.4Graphs Having Three Independent Loops: Seven...
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Tài liệu Enumeration of Kinematic Structures According to Function P13 pdf
... One-dof Eight-Bar Linkages: Part 3.© 2001 by CRC Press LLCAppendix DAtlas of Planar Bar LinkagesThis appendix provides an atlas of planar linkages classified according to the number of degrees ... CRC Press LLCTable D.2Planar One-dof Six-Bar Linkages.Table D.3Planar One-dof Eight-Bar Linkages: Part 1.© 2001 by CRC Press LLCTable D.10Planar Two-dof Nine-Bar Linkages: Part 2.© 2001 ... LLCTable D.13Planar Two-dof Nine-Bar Linkages: Part 5.© 2001 by CRC Press LLCTable D.11Planar Two-dof Nine-Bar Linkages: Part 3.© 2001 by CRC Press LLCTable D.14Planar Two-dof Nine-Bar Linkages:...
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Tài liệu Enumeration of Kinematic Structures According to Function P14 pptx
... E.1Spatial One-dof Four-Link Chains.© 2001 by CRC Press LLCTable E.2Spatial One-dof Five-Link Chains.© 2001 by CRC Press LLCTable E.3Spatial One-dof Six-Link Chains.Table E.4Spatial One-dof Seven-Link...
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Tài liệu Enumeration of Kinematic Structures According to Function P15 pptx
... Appendix FAtlas of Epicyclic Gear TrainsThis appendix provides an atlas of epicyclic gear trains classified according to thenumber of degrees of freedom, the number of independent loops, ... labeled graphs and typical functional schematic diagrams aresketched.© 2001 by CRC Press LLCTable F.10Three-dof Epicyclic Gear Trains.© 2001 by CRC Press LLCTable F.2One-dof Epicyclic Gear Trains: ... F.4One-dof Epicyclic Gear Trains: Three Independent Loops — Part3.© 2001 by CRC Press LLCTable F.9Two-dof Epicyclic Gear Trains: Three Independent Loops.© 2001 by CRC Press LLCTable F.6One-dof...
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Tài liệu Enumeration of Kinematic Structures According to Function P16 pdf
... FIGURE G.14Transmission mechanism consisting of type-4200 and type-6206 geartrains: version 1.© 2001 by CRC Press LLCFIGURE G.15Transmission mechanism consisting of type-4200 and type-6206 ... 6206 transmission mechanism: version 2.© 2001 by CRC Press LLCFIGURE G.8Type 8001 transmission mechanism. © 2001 by CRC Press LLCFIGURE G.12Transmission mechanism consisting of type-4200 and ... transmission mechanism. © 2001 by CRC Press LLCFIGURE G.3Type 6401 transmission mechanism (Ravigneaux): version 1.© 2001 by CRC Press LLCAppendix GAtlas of Epicyclic Gear TransmissionMechanismsThis...
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