Coupling of non‐ordinary state‐based peridynamics and finite element method with reduced boundary effect
Sign Up to like & getrecommendations! Published in 2021 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.6691
Abstract: In this study, we propose a new numerical technique to couple non‐ordinary state‐based peridynamics (NOSB‐PD) and the finite element method (FEM), and improve the scheme by implementing an effective boundary imposition method and a stabilization… read more here.
Keywords: finite element; non ordinary; method; boundary effect ... See more keywords
Superposition of non-ordinary state-based peridynamics and finite element method for material failure simulations
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DOI: 10.1007/s11012-019-01098-w
Abstract: Superposition of non-ordinary state-based peridynamics and finite element method for material failure simulations, including crack propagation and strain localization is developed. By this approach, a peridynamic model capable of effectively treating strong and weak discontinuities… read more here.
Keywords: finite element; non ordinary; ordinary state; superposition non ... See more keywords
A non-ordinary state-based Godunov-peridynamics formulation for strong shocks in solids
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DOI: 10.1007/s40571-019-00254-z
Abstract: The theory and meshfree implementation of peridynamics has been proposed to model problems involving transient strong discontinuities such as dynamic fracture and fragment-impact problems. For effective application of numerical methods to these events, essential shock… read more here.
Keywords: state; shocks solids; state based; non ordinary ... See more keywords
Nonlocal matching boundary conditions for non-ordinary peridynamics with correspondence material model
Sign Up to like & getrecommendations! Published in 2018 at "Computer Methods in Applied Mechanics and Engineering"
DOI: 10.1016/j.cma.2018.04.027
Abstract: Abstract A class of Nonlocal Matching Boundary Condition (NMBC) is presented for multiscale analysis that employs non-ordinary peridynamics (NOPD) with correspondence material model. The NMBC is cast in the form of parameterized expressions involving displacements… read more here.
Keywords: non ordinary; correspondence material; material model; matching boundary ... See more keywords
3D analysis of anchor bolt pullout in concrete materials using the non-ordinary state-based peridynamics
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2018.12.021
Abstract: Abstract In this work, a meshless analysis based the non-ordinary stated-based peridynamic method (NSPD) is performed to solve the problem of anchor bolt pullout in plain concrete. The peridynamic method is adopted as an analysis… read more here.
Keywords: anchor; anchor bolt; non ordinary; bolt pullout ... See more keywords
3D numerical simulation of initiation, propagation and coalescence of cracks using the extended non-ordinary state-based peridynamics
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DOI: 10.1016/j.tafmec.2019.03.006
Abstract: Abstract An extended non-ordinary state-based peridynamics is proposed to investigate the initiation, propagation and coalescence of 3D pre-existing flaws in PMMA specimen subjected to uniaxial compressive loads. The maximum principal stress criterion and twin-shear strength… read more here.
Keywords: state based; non ordinary; ordinary state; based peridynamics ... See more keywords
A non-ordinary state decomposition method for three-body potential peridynamics model
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DOI: 10.1177/10812865231170228
Abstract: A non-ordinary state decomposition method is proposed for the bond shear form of three-body potential peridynamics (PD) model. To accomplish this formulation, the effective relative displacement between two points is first decomposed into the volumetric… read more here.
Keywords: three body; non ordinary; decomposition; model ... See more keywords