Results 11 to 20 of about 2,273,334 (347)

Data-Parallel String-Manipulating Programs [PDF]

open access: yesACM SIGPLAN Notices, 2015
String-manipulating programs are an important class of programs with applications in malware detection, graphics, input sanitization for Web security, and large-scale HTML processing. This paper extends prior work on BEK, an expressive domain-specific language for writing string-manipulating programs, with algorithmic insights that make BEK both ...
Veanes, M   +3 more
openaire   +2 more sources

Geometric Construction-Based Realization of Spatial Elastic Behaviors in Parallel and Serial Manipulators [PDF]

open access: yes, 2018
This paper addresses the realization of spatial elastic behavior with a parallel or a serial manipulator. Necessary and sufficient conditions for a manipulator (either parallel or serial) to realize a specific elastic behavior are presented and ...
Huang, Shuguang, Schimmels, Joseph M.
core   +2 more sources

Parallelism in manipulator dynamics [PDF]

open access: yesProceedings. 1985 IEEE International Conference on Robotics and Automation, 1985
This paper addresses the problem of efficiently computing the motor torques required to drive a manipulator arm in free motion, given the desired trajectory—that is the inverse dynamics problem. It analyzes the high degree of parallelism inherent in the computations and presents two "mathemati cally exact "formulations especially suited to high-speed,
openaire   +1 more source

Workspace and Singularity analysis of a Delta like family robot [PDF]

open access: yes, 2015
Workspace and joint space analysis are essential steps in describing the task and designing the control loop of the robot, respectively. This paper presents the descriptive analysis of a family of delta-like parallel robots by using algebraic tools to ...
A Pashkevich   +15 more
core   +4 more sources

Kinematics and workspace analysis of a 3ppps parallel robot with u-shaped base [PDF]

open access: yes, 2017
This paper presents the kinematic analysis of the 3-PPPS parallel robot with an equilateral mobile platform and a U-shape base. The proposed design and appropriate selection of parameters allow to formulate simpler direct and inverse kinematics for the ...
Baron, Luc, Chablat, Damien, Jha, Ranjan
core   +1 more source

Workspace Analysis and Path Planning of a Novel Robot Configuration with a 9-DOF Serial-Parallel Hybrid Manipulator (SPHM)

open access: yesApplied Sciences, 2023
The development of serial or parallel manipulator robots is constantly increasing due to the need for faster productivity and higher accuracy. Therefore, researchers have turned to combining both mechanisms, sharing the advantage from serial to parallel ...
Mahmoud Elsamanty   +6 more
doaj   +1 more source

A Partially Decoupled Hybrid Manipulator with Separated Positions and Poses

open access: yesJixie chuandong, 2022
Hybrid manipulator has high bearing capacity of parallel manipulator and large operating space of series manipulator,so it has broad engineering application prospect. Taking the RPS parallel mechanism with decoupled characteristic as a module,a partially
Shuwei Qu   +3 more
doaj  

A comparison study on the stiffness and natural frequency of a redundant parallel conveyor and its nonredundant counterpart

open access: yesAdvances in Mechanical Engineering, 2017
This study performed a comparison of the stiffness and natural frequency of a redundant parallel conveyor and its nonredundant counterpart. A 3-degree-of-freedom parallel conveyor that is used for the pretreatment and electrocoating of car bodies is ...
Liping Wang, Guang Yu, Jun Wu
doaj   +1 more source

Velocity and Singularity Analysis of a 5-DOF (3T2R) Parallel-Serial (Hybrid) Manipulator

open access: yesMachines, 2022
This article presents the velocity and singularity analysis for a five-degree-of-freedom (5-DOF) parallel-serial manipulator. The hybrid structure of the manipulator combines a tripod-like parallel part and a serial part, represented as two carriages ...
Pavel Laryushkin   +3 more
doaj   +1 more source

Active force control of 3-RRR planar parallel manipulator [PDF]

open access: yes, 2010
This paper presents a new and novel method to control a 3-RRR (revolute-revolute-revolute) planar parallel manipulator using an active force control (AFC) strategy.
A., Noshadi   +2 more
core   +1 more source

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