Results 71 to 80 of about 25,022 (286)

A Review on Cable-driven Parallel Robots [PDF]

open access: yesChinese Journal of Mechanical Engineering, 2018
Cable-driven parallel robots (CDPRs) are categorized as a type of parallel manipulators. In CDPRs, flexible cables are used to take the place of rigid links. The particular property of cables provides CDPRs several advantages, including larger workspaces, higher payload-to-weight ratio and lower manufacturing costs rather than rigid-link robots.
Sen Qian   +3 more
openaire   +1 more source

Investigation of Oxygen‐Free Wetting Behavior of Aluminum on Copper via Molecular Dynamics Simulations and Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
The wettability of aluminum droplets (Al) on different copper substrates (Cu), where liquid Al spreads on solid Cu surfaces to form a liquid–solid interface, is studied numerically and experimentally. The experimental and numerical results show good agreement in the fast‐spreading regime.
Shan Lyu   +8 more
wiley   +1 more source

A Novel Approach for Simplification of Industrial Robot Dynamic Model Using Interval Method [PDF]

open access: yes, 2014
This paper proposes a new approach to simplify the dynamic model of industrial robot by means of interval method. Due to strong nonlinearities, some components of robot dynamic model such as the inertia matrix and the vector of centrifugal, Coriolis and ...
ABBA, Gabriel   +2 more
core   +4 more sources

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

Tetherbot: Experimental Demonstration and Path Planning of Cable-Driven Climbing in Microgravity

open access: yesRobotics
In this paper, we introduce Tetherbot, a cable-driven climbing robot designed for microgravity environments with sparse holding points, such as space stations or asteroids.
Simon Harms   +5 more
doaj   +1 more source

Cable-Driven Robots with Wireless Control Capability for Pedagogical Illustration in Science [PDF]

open access: yes, 2013
Science teaching in secondary schools is often abstract for students. Even if some experiments can be conducted in classrooms, mainly for chemistry or some physics fields, mathematics is not an experimental science.
Nicolas, Cyprien   +1 more
core   +3 more sources

Discrete Cosserat Approach for Multi-Section Soft Robots Dynamics

open access: yes, 2017
In spite of recent progress, soft robotics still suffers from a lack of unified modeling framework. Nowadays, the most adopted model for the design and control of soft robots is the piece-wise constant curvature model, with its consolidated benefits and ...
Boyer, Frederic   +3 more
core   +2 more sources

Multifunctional Crushing and Piezoresistive Self‐Sensing in Conductive Epoxy/CNT‐Coated Polyetherimide TPMS Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports lightweight polyetherimide triply periodic minimal surfaces lattices coated with carbon nanotube‐reinforced epoxy that combine mechanical robustness with self‐sensing. The conformal coating enhances stiffness, strength and energy absorption while enabling reliable strain monitoring.
A. Triay   +3 more
wiley   +1 more source

Synthesis of cable-configurations of frictional cable-driven parallel robot with hybrid actuation-kinematic redundancy

open access: yesNihon Kikai Gakkai ronbunshu, 2020
Synthesis of cable-configurations of a novel redundant planar cable-driven parallel robot “SEIMEI” is discussed in this paper. This robot has the endless-pulley embedded inside the moving part as an additional rotational degrees of freedom (dof) for ...
Koki HIROSATO, Takashi HARADA
doaj   +1 more source

Computing wrench-feasible paths for cable-driven hexapods [PDF]

open access: yes, 2015
Motion paths of cable-driven hexapods must carefully be planned to ensure that the lengths and tensions of all cables remain within acceptable limits, for a given wrench applied to the platform.
Bohigas, Oriol   +2 more
core   +1 more source

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