Ordinary state-based peridynamic modelling for fully coupled thermoelastic problems
Sign Up to like & getrecommendations! Published in 2018 at "Continuum Mechanics and Thermodynamics"
DOI: 10.1007/s00161-018-0691-1
Abstract: An ordinary state-based peridynamic model is developed for transient fully coupled thermoelastic problems. By adopting an integral form instead of spatial derivatives in the equation of motion, the developed model is still valid at discontinuities.… read more here.
Keywords: based peridynamic; state based; fully coupled; ordinary state ... See more keywords
Evaluation of stress intensity factors under thermal effect employing domain integral method and ordinary state based peridynamic theory
Sign Up to like & getrecommendations! Published in 2021 at "Continuum Mechanics and Thermodynamics"
DOI: 10.1007/s00161-021-01033-z
Abstract: In this article, several thermoelastic benchmark cases are studied within the framework of ordinary state based peridynamic theory (OSPD). By using OSPD, the limitations of geometrical discontinuity in fracture analysis can be overcome. Meanwhile, double… read more here.
Keywords: based peridynamic; state based; ordinary state; peridynamic theory ... See more keywords
A state-based peridynamic model for quantitative fracture analysis
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DOI: 10.1007/s10704-018-0285-8
Abstract: A new state-based peridynamic model is proposed to quantitatively analyze fracture behavior (crack initiation and propagation) of materials. In this model, the general relationship of the critical stretch and the critical energy release rate is… read more here.
Keywords: based peridynamic; state based; fracture; peridynamic model ... See more keywords
A generalized finite difference method based on the Peridynamic differential operator for the solution of problems in bounded and unbounded domains
Sign Up to like & getrecommendations! Published in 2019 at "Computer Methods in Applied Mechanics and Engineering"
DOI: 10.1016/j.cma.2018.08.033
Abstract: Abstract In this paper, a generalized finite difference method (GFDM) based on the Peridynamic differential operator (PDDO) is investigated. The weighted moving least square (MLS) procedure involved in the GFDM is replaced by the PDDO.… read more here.
Keywords: based peridynamic; generalized finite; difference method; method ... See more keywords
An ordinary state-based peridynamic modeling for dynamic fracture of laminated glass under low-velocity impact
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DOI: 10.1016/j.compstruct.2019.111722
Abstract: Abstract Laminated glass, as a typical kind of sandwich-structure composite, is widely used in various fields such as safety, vehicle and transportation engineering. Laminated glass mainly suffers from dynamic/impact loadings, and glass-ply cracking is the… read more here.
Keywords: based peridynamic; state based; laminated glass; glass ... See more keywords
An extended ordinary state-based peridynamic approach for modelling hydraulic fracturing
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DOI: 10.1016/j.engfracmech.2020.107086
Abstract: Abstract An extended ordinary state-based peridynamic model and numerical approach were proposed for modelling fluid–solid interaction and hydraulic fracturing. The deformation and cracking behavior of the solid was studied by employing non-local ordinary state-based peridynamic… read more here.
Keywords: based peridynamic; state based; fluid; ordinary state ... See more keywords
Ordinary state-based peridynamic homogenization of periodic micro-structured materials
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DOI: 10.1016/j.tafmec.2021.102960
Abstract: Abstract In this work, an ordinary state-based peridynamic homogenization method is presented, in which periodic boundary condition is enforced by coupling the displacement of periodic point pairs. Effective material properties are obtained from the peridynamic… read more here.
Keywords: based peridynamic; structured materials; state based; homogenization ... See more keywords
Numerical Simulation of Failure of Rock-Like Material Subjected to Compressive Loads Using Improved Peridynamic Method
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DOI: 10.1061/(asce)gm.1943-5622.0000778
Abstract: AbstractA novel bond-based peridynamic method is proposed to investigate the initiation, propagation, and coalescence of cracks in brittle rock materials subjected to compressive loads. To simulate the failure of brittle rock materials under compressive loads,… read more here.
Keywords: based peridynamic; bond based; compressive loads; subjected compressive ... See more keywords
An ordinary state-based peridynamic model for the fracture of zigzag graphene sheets
Sign Up to like & getrecommendations! Published in 2018 at "Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences"
DOI: 10.1098/rspa.2018.0019
Abstract: This study develops an ordinary state-based peridynamic coarse-graining (OSPD-CG) model for the investigation of fracture in single-layer graphene sheets (SLGS), in which the peridynamic (PD) parameters are derived through combining the PD model and molecular… read more here.
Keywords: based peridynamic; state based; fracture; graphene sheets ... See more keywords
A preconditioned fast collocation method for a linear bond-based peridynamic model
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DOI: 10.1186/s13662-020-02700-2
Abstract: We develop a fast collocation method for a static bond-based peridynamic model. Based on the analysis of the structure of the stiffness matrix, a fast matrix-vector multiplication technique was found, which can be used in… read more here.
Keywords: based peridynamic; bond based; method; fast collocation ... See more keywords
Peridynamic analysis of dynamic fracture behaviorsin FGMs with different gradient directions
Sign Up to like & getrecommendations! Published in 2020 at "Structural Engineering and Mechanics"
DOI: 10.12989/sem.2020.75.3.339
Abstract: In this article, a developed bond-based peridynamic model for functionally graded materials (FGMs) is proposed to simulate the dynamic fracture behaviors in FGMs. In the developed bond-based peridynamic model for FGMs, bonds are categorized into… read more here.
Keywords: based peridynamic; bond based; bond; dynamic fracture ... See more keywords