mechanism design enumeration of kinematic structures according to function

Mechanism Design Enumeration of Kinematic Structures According to Function pdf

... Wahnsiedler Mechanics of Composite Materials Autar K. Kaw Mechanics of Fatigue Vladimir V. Bolotin Mechanism Design: Enumeration of Kinematic Structures According to Function Lung-Wen Tsai Nonlinear 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 motion into planar, spherical, and spatial mechanisms. © ... grouped according to function for use as a primary 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 designer makes sure that a mechanism ... phases of the design process were introduced. Then, a systematic design methodology for the enumeration of kinematic structures of mechanisms was outlined. Fundamental terminologies for mechanisms ... requirements, of a class 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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Mechanism Design - Enumeration of Kinematic Structures According to Function P5 pot

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Mechanism Design - Enumeration of Kinematic Structures According to Function P6 docx

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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 the product i × L i . Hence,  i iL i = 2e. (2.7) Let v k denote the number of vertices of degree k, namely,v 2 denotes the number of vertices of degree two, v 3 the number of ... number of independent loops of a planar connected graph and ˜ L represent 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 offset distance. Both mechanisms are capable of converting the rotational motion of link 2 into 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 Mechanisms Conference, 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 and incidence 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 mechanisms 4.3 Degrees of Freedom The 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 ... 4.1 Correspondence Between Mechanisms and Graphs. Graph Symbol Mechanism Symbol Number of vertices v Number of links n Number of edges e Number of joints j Number of vertices of degree iv i Number of links having i joints n i Degree...

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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 independent loops; 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, whereas others may be isomorphic to one another. Hence, the total number of nonisomorphic unlabeled ... approach has been successfully employed for the enumeration of one-dof EGTs with up to ﬁve independent loops [9, 14], and the enumeration of two-dof EGTs [16]. 7.5 Parent Bar Linkage Method In...

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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 Mechanisms for ... 1989, Further Application of Group Theory 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 be impossible for any of these mechanisms to maintain a constant top-dead-center po- sition with respect to the crankshaft angle. A phase compensation mechanism...