Results 1 to 10 of about 9,879 (243)

Numerical Simulation of Electromagnetic Nondestructive Testing Technology for Elasto-Plastic Deformation of Ferromagnetic Materials Based on Magneto-Mechanical Coupling Effect. [PDF]

open access: yesSensors (Basel)
A numerical tool for simulating the detection signals of electromagnetic nondestructive testing technology (ENDT) is of great significance for studying detection mechanisms and improving detection efficiency.
Hu X   +7 more
europepmc   +2 more sources

Reliability based geometrically nonlinear bi-directional evolutionary structural optimization of elasto-plastic material. [PDF]

open access: yesSci Rep, 2022
The aim of this paper is to integrate the reliability-based analysis into topology optimization problems. Consequently, reliability-based topology optimization (RBTO) of geometrically nonlinear elasto-plastic models is presented.
Habashneh M, Movahedi Rad M.
europepmc   +2 more sources

Investigation of seismic responses of reactor vessel and internals for beyond-design basis earthquake using elasto-plastic time history analysis

open access: yesNuclear Engineering and Technology, 2021
Existing elastic analysis methods cannot be adhered to in order to assess the structural integrity of a reactor vessel and internals for a beyond design basis earthquake.
Sang-Jeong Lee   +5 more
doaj   +1 more source

Insights from the quantitative calibration of an elasto-plastic model from a Lennard-Jones atomic glass

open access: yesComptes Rendus. Physique, 2021
Quantitative multi-scale modeling of mechanical properties of disordered materials is still an open challenge. Bridging scales requires an intense dialogue between physics and mechanics to keep track of the complexity of the mechanisms at play ...
Fernández Castellanos, David   +2 more
doaj   +1 more source

Elasto-Plastic Short Exoskeleton to Improve the Dynamic and Seismic Performance of Frame Structures

open access: yesApplied Sciences, 2022
The coupling with external mechanical systems such as oscillating masses working as tuned mass dampers, dynamic mass absorbers, elasto-plastic dampers, and rigid walls is an effective method to reduce the displacements and drifts of structures under ...
Angelo Di Egidio   +2 more
doaj   +1 more source

Establishment and parameter analysis of the elasto-visco-plastic constitutive model for straw-potato residue mixture

open access: yesFrontiers in Materials, 2023
In an attempt to characterize the non-linear augmentation of stress as a function of strain during the compression molding process of the straw-potato residue mixture, and to analyze the impact of elasto-visco-plastic deformation on energy consumption ...
Wenbin Guo   +7 more
doaj   +1 more source

A nonlinear elasto-plastic analysis of Reissner-Mindlin plates by finite element method

open access: yesFracture and Structural Integrity, 2019
In this paper, a finite element simulation of nonlinear elasto-plastic deformations of Reissner-Mindlin bending plates is described. The previously proposed four-node Q4( element with transverse energy of shearing for thick bending plates is extended to ...
Meftah Kamel, Sedira Lakhdar
doaj   +3 more sources

Effect of nonlinearity of restrainer and supports on the elasto-plastic seismic response of continuous girder bridge [PDF]

open access: yesFracture and Structural Integrity, 2014
During an earthquake, the nonlinearity of the bridge structure mainly occurs at the supports, bridge piers and restrainers. When entering nonlinear stage, members of the bridge structure affect the elasto-plastic seismic response of the whole structure
Wang Changfeng, Zhu Long, Chen Xingchong
doaj   +3 more sources

Consolidation Behavior of Two-Pile Group System under Different Loading Condition using the Bounding Surface Model [PDF]

open access: yesEngineering and Technology Journal, 2013
In this paper, soil-water coupling analyses with finite element method are conducted to investigate the long-term displacements of two-pile foundation installed in saturated cohesive soils under different loading condition.
Qassun S. Mohammed Shafiqu   +1 more
doaj   +1 more source

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