Results 11 to 20 of about 16,551 (232)

Discontinuities in regularised media [PDF]

open access: yes, 2011
Discontinuous interpolation of the problem fields in non-local and rate-dependent media is considered. The necessity of discontinuities in the analysis of failure processes and some of the requirements for the introduction of discontinuities in ...

core   +9 more sources

Numerical analysis of highly deformable elastoplastic beams

open access: yesLatin American Journal of Solids and Structures
The objective of the present study is to develop a numerical formulation to predict the behavior of highly deformable elastoplastic thin beams. Following the Euler-Bernoulli bending, the axial and shear effects are neglected, and the nonlinear second ...
João Paulo Pascon
doaj   +2 more sources

ENERGY INVARIANTS IN THEORY OF ELASTOPLASTIC CRACKS [PDF]

open access: yesНаука и техника, 2017
The paper considers a problem on a rectilinear crack in hardening elastoplastic material with load which is applied at infinity under plane-strain deformation conditions.
M. A. Hundzina
doaj   +2 more sources

subratkumar1803/elastoplastic: elastoplastic

open access: yes, 2023
code for research ...
SUBRAT KUMAR MAHARANA
core   +1 more source

Permeability model of fractured rock with consideration of elastic‐plastic deformation

open access: yesEnergy Science & Engineering, 2020
The evolution of rock permeability has been studied exhaustively, and a broad array of permeability models has been proposed. These models are normally derived under the assumption of elastic deformation when subjected to external stress.
Yu Zhao, Chaolin Wang, Jing Bi
doaj   +1 more source

Effect of Two-Dimensional Re-Entrant Honeycomb Configuration on Elastoplastic Performance of Perforated Steel Plate

open access: yesApplied Sciences, 2020
Perforated steel plates with regularly shaped holes are already widely employed as steel dampers, which dissipate seismic energy through plastic deformation of steel.
Yiyi Zhou   +3 more
doaj   +1 more source

A meshless solution of nonlinear elastoplastic problems based on the RRKPM

open access: yesResults in Physics, 2021
In this paper, a numerical approach based on the reproducing kernel particle method (RKPM) and the radial basis function (RBF), which is defined as meshless radial basis reproducing kernel particle method (RRKPM), is developed and presented for solving ...
Hongfen Gao, Gaofeng Wei
doaj   +1 more source

Coupled Hydrologic-Mechanical-Damage Analysis and Its Application to Diversion Tunnels of Hydropower Station

open access: yesAdvances in Civil Engineering, 2021
Since the traditional model cannot sufficiently reflect the multifield coupling problem, this paper established an elastoplastic stress-seepage-damage analysis model considering the seepage field, stress field, and damage field.
Annan Jiang   +3 more
doaj   +1 more source

Effect of interlamellar spacing on the elastoplastic behavior of C70 pearlitic steel: Experimental results and self-consistent modeling [PDF]

open access: yes, 2014
The effect of pearlite microstructure characteristics on strength and deformation of C70 pearlitic steel was investigated. Tensile tests under X-ray diffraction coupled with self-consistent model have been used to identify the role of interlamellar ...
BACZMANSKI, Andrzej   +4 more
core   +1 more source

A cohesive viscoelastic-elastoplastic-damage model for DEM and its applications to predict the rate- and time-dependent behaviour of asphalt concretes

open access: yes, 2022
A cohesive viscoelastic-elastoplastic-damage model for DEM and its applications to predict the rate- and time-dependent behaviour of asphalt ...
DX Lu (13913976)   +2 more
core   +1 more source

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