Tài liệu Enumeration of Kinematic Structures According to Function P10 ppt

Tài liệu Enumeration of Kinematic Structures According to Function P10 ppt

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 x i and check for the validity of the solutions. A more rigorous procedure for solving one linear ... first discuss a method for solving one equation in n unknowns. Then, we extend the method to solving a system of m equations in n unknowns. A.1 Solving One Equation in n Unknowns Consider...
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Tài liệu Enumeration of Kinematic Structures According to Function P3 pptx

Tài liệu Enumeration of Kinematic Structures According to Function P3 pptx

... the nature of connection among various links of a kinematic chain is called the structural analysis or topological analysis. To facilitate the analysis, several methods of repre- sentation of the kinematic ... Creation of Mechanisms According to Kinematic Structure and Function, Journal of Environmental and Planning B, 6, 375–391. [7] Freudenstein, F. and Yang, A.T.,...
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Tài liệu Enumeration of Kinematic Structures According to Function P4 ppt

Tài liệu Enumeration of Kinematic Structures According to Function P4 ppt

... 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 of vertex id i Number of joints on ... 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...
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Tài liệu Enumeration of Kinematic Structures According to Function P12 pptx

Tài liệu Enumeration of Kinematic Structures According to Function P12 pptx

... Independent Loops: Four to Eight Vertices. © 2001 by CRC Press LLC Appendix C Atlas of Graphs of Kinematic Chains This appendix provides an atlas of graphs of kinematic chains having up to three independent ... to three independent loops and eight links. Table C.1 Graphs Having One Independent Loop: Three to Eight Vertices. © 2001 by CRC Press LLC Table C.4 Graphs Having T...
Ngày tải lên : 26/12/2013, 00:16
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Tài liệu Enumeration of Kinematic Structures According to Function P14 pptx

Tài liệu Enumeration of Kinematic Structures According to Function P14 pptx

... E.1 Spatial One-dof Four-Link Chains. © 2001 by CRC Press LLC Table E.2 Spatial One-dof Five-Link Chains. © 2001 by CRC Press LLC Table E.3 Spatial One-dof Six-Link Chains. Table E.4 Spatial One-dof Seven-Link
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Tài liệu Enumeration of Kinematic Structures According to Function P15 pptx

Tài liệu Enumeration of Kinematic Structures According to Function P15 pptx

... Appendix F Atlas of Epicyclic Gear Trains This appendix provides an atlas of epicyclic gear trains classified according to the number of degrees of freedom, the number of independent loops, ... labeled graphs and typical functional schematic diagrams are sketched. © 2001 by CRC Press LLC Table F.10 Three-dof Epicyclic Gear Trains. © 2001 by CRC Press LLC Table F.2 One-dof Epicycl...
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Tài liệu Enumeration of Kinematic Structures According to Function P2 doc

Tài liệu Enumeration of Kinematic Structures According to Function P2 doc

... are encouraged to refer to Gibsons [1] and Harary [2] for more detailed descriptions of the theory. 2.1 Definitions A graph consists of a set of vertices (points) together with a set of edges or ... 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,...
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Tài liệu Enumeration of Kinematic Structures According to Function P7 doc

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....
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Tài liệu Enumeration of Kinematic Structures According to Function P8 pdf

Tài liệu Enumeration of Kinematic Structures According to Function P8 pdf

... housing. The torque converter has three purposes. First of all, it serves as a fluid coupling to provide a smooth transmission of torque from the engine to the wheels. It also allows a vehicle to stop ... we first identify the functional requirements. Then, we translate some of the requirements into structural characteristics for the purpose of enumeration of the kinematic...
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Tài liệu Enumeration of Kinematic Structures According to Function P9 doc

Tài liệu Enumeration of Kinematic Structures According to Function P9 doc

... manipulators for which the number of limbs is 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 C k . The ... Japan.) kinematic structures of parallel manipulators according to their nature of motion and degrees of freedom. 9.2.3 Enumeration of Planar Parallel...
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