An impedance-based structural health monitoring approach for looseness identification in bolted joint structure
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Civil Structural Health Monitoring"
DOI: 10.1007/s13349-018-0307-2
Abstract: The task of structural safety has been always vital throughout the life span of a structure. The situation deteriorates, when it is subject to repeated loading as seen in cases of railway joints. Generally, the… read more here.
Keywords: bolted joint; joint structure; structure; monitoring ... See more keywords
Radial expansion approach and its mechanism to reduce residual stress and distortion of girth joint structure
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2021.08.046
Abstract: Abstract In this study, a radius expansion approach to enlarge radius around welding area is proposed to reduce residual stresses and distortion for large girth joint structure. The finite element (FE) model is developed to… read more here.
Keywords: expansion; distortion; expansion approach; girth joint ... See more keywords
Condensation modeling of the bolted joint structure with the effect of nonlinear dynamics
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2018.10.053
Abstract: Abstract In this paper, an order-reduction modeling method is proposed to capture the dynamic performance of a bolted joint structure. The model contains the influences of nonlinear contact force, damping and geometrical characteristics of connecting… read more here.
Keywords: nonlinear dynamics; structure; joint structure; connecting interface ... See more keywords
Decoupling and Tracking Control for Elastic Joint Robots with Coupled Joint Structure
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DOI: 10.1080/01691864.2016.1264886
Abstract: The paper deals with the modeling, identification and control of a flexible joint robot developed for medical applications at the German Aerospace Center (DLR). In order to design anthropomorphic kinematics, the robot uses a coupled… read more here.
Keywords: control; state feedback; tracking control; joint structure ... See more keywords
Numerical modeling and prediction of adhesion failure of adhesively bonded composite T-Joint structure
Sign Up to like & getrecommendations! Published in 2020 at "Structural Engineering and Mechanics"
DOI: 10.12989/sem.2020.74.6.723
Abstract: This study is reported the adhesion failure in adhesive bonded composite and specifically for the T-joint structure. Three-dimensional finite element analysis has been performed using a commercial tool and the necessary outcomes are obtained via… read more here.
Keywords: adhesion failure; fracture; failure; joint structure ... See more keywords