Results 61 to 70 of about 6,838,442 (240)
A Hybrid System For Computing Reachable Workspaces For Redundant Manipulators [PDF]
Copyright 1991 Society of Photo-Optical Instrumentation Engineers. One print or electronic copy may be made for personal use only. Systematic reproduction and distribution, duplication of any material in this paper for a fee or for commercial purposes ...
Alameldin, Tarek K. +3 more
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An eigenproblem approach to classical screw theory [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Bandyopadhyay, S, Ghosal, A
openaire +2 more sources
Reduced Dynamic Modeling for Heavy-Duty Hydraulic Manipulators With Multi-Closed-Loop Mechanisms
A reduced dynamic modeling approach is introduced to systematically establish explicit closed-form dynamic equations for the main motion system of a heavy-duty hydraulic manipulator with multi-closed-loop mechanisms.
Yi Zhang, Wenhua Ding, Hua Deng
doaj +1 more source
Geometric error analysis of an over-constrained parallel tracking mechanism using the screw theory
Geometric error analysis ofan over-constrained parallel tracking mechanism using screw ...
Jiateng Zhang, Binbin Lian, Yimin Song
semanticscholar +1 more source
The screw theory is one of powerful tools for type synthesis and kinematics analysis of lower-mobility parallel mechanisms. The constraint problem is studied in this paper based on screw theory for some of the lower-mobility parallel mechanisms. The DOF
罗继曼, 刘洋, 蔡光起
doaj
The Kinematics of a New Schönflies Motion Generator Parallel Manipulator Using Screw Theory
In this work, an innovative Schönflies motion generator manipulator is introduced, featuring a parallel architecture composed of serial chains with mixed degrees of freedom. Fundamental kinematic aspects essential to any manipulator such as displacement,
Jaime Gallardo-Alvarado +4 more
doaj +1 more source
We report on the identification and quantitative characterization of elementary edge and screw dislocations in a colloidal smectic phase of tip-labeled rods.
Grelet, Eric, Repula, Andrii
core +3 more sources
Dynamics analysis of pilot's upper limb manipulation process
A 6-degree-of-freedom (DOF) model of a pilot's upper limb is established in this study. A kinematics analysis is performed by using the screw theory and the product of exponential formula.
Xiufang YANG +5 more
doaj +1 more source
Mechanistic origin of high retained strength in refractory BCC high entropy alloys up to 1900K
The body centered cubic (BCC) high entropy alloys MoNbTaW and MoNbTaVW show exceptional strength retention up to 1900K. The mechanistic origin of the retained strength is unknown yet is crucial for finding the best alloys across the immense space of BCC ...
Curtin, William A., Maresca, Francesco
core +1 more source
Interplay between electronic topology and crystal symmetry: Dislocation-line modes in topological band-insulators [PDF]
We elucidate the general rule governing the response of dislocation lines in three-dimensional topological band insulators. According to this ${\bf K}\text{-}{\bf b}\text{-}{\bf t}$ rule, the lattice topology, represented by dislocation lines oriented in
Juricic, Vladimir +3 more
core +3 more sources

