Efficient Simulation of Welding Distortion in Large Structures and Its Reduction by Jig Constraints
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DOI: 10.1007/s11665-017-3000-4
Abstract: Two large construction machinery structures were welded separately with and without jig constraints. The welding distortion of the entire structure was measured by a 3D coordinate measuring system and simulated by elastic FEM using the… read more here.
Keywords: jig constraints; large structures; jig; welding distortion ... See more keywords
Digital image-stitching techniques applied to dynamic measurement of large structures
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-018-1161-1
Abstract: In this work has been discussed a propose of using three-dimensional point-tracking measuring technique for measurement of large structures in which the entire field of interest could not be captured by a unique stereo-vision system.… read more here.
Keywords: image; system; large structures; point ... See more keywords
Multi-Robot Hybrid Coverage Path Planning for 3D Reconstruction of Large Structures
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DOI: 10.1109/access.2021.3139080
Abstract: Coverage Path Planning (CPP) is an essential capability for autonomous robots operating in various critical applications such as fire fighting, and inspection. Performing autonomous coverage using a single robot system consumes time and energy. In… read more here.
Keywords: coverage; coverage path; multi robot; large structures ... See more keywords
Structural Health Monitoring of Large Structures Using Acoustic Emission–Case Histories
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DOI: 10.3390/app9214602
Abstract: Acoustic emission (AE) techniques have successfully been used for assuring the structural integrity of large rocket motorcases since 1963 [...] read more here.
Keywords: health monitoring; large structures; structural health; acoustic emission ... See more keywords
A Reconfigurable Parallel Robot for On-Structure Machining of Large Structures
Sign Up to like & getrecommendations! Published in 2022 at "Robotics"
DOI: 10.3390/robotics11050110
Abstract: This paper presents a novel walking hybrid-kinematics robot that can be reconfigured to have three, five, and six degrees of freedom (DOFs) for adsorption machining of large structures. A symmetric 3PRPR or 3PRRR parallel mechanism… read more here.
Keywords: structure; kinematics; robot; machining large ... See more keywords