祖传财产 发表于 2025-3-26 23:17:57
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Algebraic Analysis of a New Variable-DOF 7R Mechanismtwo Bennett mechanisms and has two distinct 1-DOF 7R modes, where it is able to perform general 1-DOF 7. motion, and one 2-DOF double-Bennett mode, which is composed of two 1-DOF Bennett 4R motions. This paper shows the construction of this mechanism and analyzes all the motion modes and the transitB-cell 发表于 2025-3-27 08:35:32
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On the Workspace Representation and Determination of Spherical Parallel Robotic Manipulators kinematics of these mechanisms will be analyzed by using a specific parameterizing as well as a novel 3D representation of the orientation operational space. This new representation uses a spherical coordinate system in which the radial coordinate corresponds to last rotation of the Euler angles seStable-Angina 发表于 2025-3-28 08:29:29
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Victorian criticism of quality and range exists; neither are its authors known. Still, numerous books and articles from different angles and disciplines attest to the criticism and avail themselves of it; the author-centred Critical Heritage volumes or works-centred Casebooks, for example, present i