Isogeometric analysis for numerical plate testing of dry woven fabrics involving frictional contact at meso-scale
Sign Up to like & getrecommendations! Published in 2019 at "Computational Mechanics"
DOI: 10.1007/s00466-018-1666-6
Abstract: With a view to application to meso–macro decoupled two-scale draping simulations of dry woven fabrics, the method of isogeometric analysis (IGA) is applied to the numerical plate testing (NPT) for their periodic unit structures involving… read more here.
Keywords: contact; dry woven; meso; frictional contact ... See more keywords
Robust trajectory optimization under frictional contact with iterative learning
Sign Up to like & getrecommendations! Published in 2017 at "Autonomous Robots"
DOI: 10.1007/s10514-017-9629-x
Abstract: Optimization is often difficult to apply to robots due to the presence of errors in model parameters, which can cause constraints to be violated during execution on the robot. This paper presents a method to… read more here.
Keywords: iterative learning; optimization; robust trajectory; frictional contact ... See more keywords
Particle-to-surface frictional contact algorithm for material point method using weighted least squares
Sign Up to like & getrecommendations! Published in 2021 at "Computers and Geotechnics"
DOI: 10.1016/j.compgeo.2021.104069
Abstract: Abstract This study presents a new particle-to-surface frictional contact algorithm for the material point method (MPM) to simulate the interaction between material points and rigid bodies. Although a grid-based multivelocity field technique is a common… read more here.
Keywords: contact; method; surface frictional; frictional contact ... See more keywords
Study on performance of bended spiral strand with interwire frictional contact
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2017.05.009
Abstract: Abstract The present study establishes a solution model of a spiral strand subjected to a bending load, in which the interwire frictional contact and the Poisson's ratio of the wires are considered, and the interwire… read more here.
Keywords: performance bended; interwire frictional; frictional contact; strand ... See more keywords
Frictional contact behaviors between beam and cylinder under cyclic loading
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2017.07.065
Abstract: Abstract Finite element results are presented for frictional contact behavior between a beam and rigid cylinder with either a pinned or roller support under cyclic loading. In the case of a pinned support, a new… read more here.
Keywords: contact behaviors; frictional contact; cyclic loading; cylinder ... See more keywords
Sliding frictional contact analysis of an elastic solid with couple stresses
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2017.09.037
Abstract: Abstract This paper investigates the two-dimensional sliding frictional contact of an elastic solid in the plane strain state based on the theory of the couple stress elasticity. This theory introduces the characteristic material length in… read more here.
Keywords: couple; sliding frictional; frictional contact; stress ... See more keywords
The frictional contact problem of a rigid punch sliding over thermoelectric materials
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2020.04.034
Abstract: Abstract A theoretical frictional contact model of thermoelectric materials with nonlinear thermoelectric coupling loaded by a sliding punch is considered in which the punch is also assumed to be an electrical and thermal conductor. For… read more here.
Keywords: current density; punch; frictional contact; thermoelectric materials ... See more keywords
Stiffness of frictional contact of dissimilar elastic solids
Sign Up to like & getrecommendations! Published in 2018 at "Journal of The Mechanics and Physics of Solids"
DOI: 10.1016/j.jmps.2017.12.010
Abstract: Abstract The classic Sneddon relationship between the normal contact stiffness and the contact size is valid for axisymmetric, frictionless contact, in which the two contacting solids are approximated by elastic half-spaces. Deviation from this result… read more here.
Keywords: friction; solids stiffness; frictional contact; stiffness frictional ... See more keywords
Modeling large number of rod-to-rod and rod-to-rigid surface frictional contact
Sign Up to like & getrecommendations! Published in 2018 at "Nuclear Engineering and Design"
DOI: 10.1016/j.nucengdes.2017.12.001
Abstract: Abstract In many engineering systems such as nuclear fuel rods and heat exchangers tubes, mechanical components are subjected to a large number of frictional-contact constraints. An efficient and robust numerical scheme is needed for handling… read more here.
Keywords: frictional contact; large number; rod; rod rod ... See more keywords
Discontinuous Galerkin Methods for Solving a Frictional Contact Problem with Normal Compliance
Sign Up to like & getrecommendations! Published in 2018 at "Numerical Functional Analysis and Optimization"
DOI: 10.1080/01630563.2018.1472609
Abstract: Abstract Several discontinuous Galerkin (DG) methods are introduced for solving a frictional contact problem with normal compliance, which is modeled as a quasi-variational inequality. Consistency, boundedness, and stability are established for the DG methods. Two… read more here.
Keywords: problem normal; discontinuous galerkin; contact problem; frictional contact ... See more keywords
Contribution of frictional contact during steady and oscillatory shear in the discontinuous shear thickening fluid
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DOI: 10.1088/1361-665x/ab04b5
Abstract: In the present work, an elastic-core-modified mesoscale dissipative particle dynamics model is proposed, so as to investigate the microstructural evolution dependency on the viscosity in shear thickening fluids. The characteristic of the microstructural evolution in… read more here.
Keywords: contact; oscillatory shear; microstructural evolution; discontinuous shear ... See more keywords