Results 101 to 110 of about 3,725,053 (229)

Analytical Framework for System‐Level Fragility Surfaces of Reinforced Concrete Bridges Under Mainshock‐Aftershock Sequences

open access: yesEarthquake Engineering &Structural Dynamics, Volume 55, Issue 13, Page 3264-3284, 25 October 2026.
ABSTRACT Conventional single intensity measure (IM) fragility approaches with simplified component dependency assumptions overlook the progressive damage accumulation and evolving inter‐component correlations that govern system behavior under mainshock‐aftershock (MSAS) loading.
Muhammad Rashid, Mayuko Nishio
wiley   +1 more source

Numerical elastoplastic analysis of the shear stress distribution in the adhesive layer for single-lap joints

open access: yesScience and Engineering of Composite Materials, 2014
The purpose of this paper was to investigate the stress distribution of adhesive single-lap joint loaded in the elastic and elastoplastic range. The stress variation across the adhesive length was achieved both analytically and numerically.
Pekbey Yeliz
doaj   +1 more source

How Much Physics Should a Neural Network Know? Thermodynamics‐Informed Neural Networks for Rock Constitutive Modeling With Epistemic Uncertainty

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 3, Issue 5, October 2026.
Abstract Machine learning offers a flexible route to constitutive modeling, with two emergent questions for geoscience applications: what level of thermodynamic constraint should be embedded in the network architecture, and how should predictive uncertainty be quantified when extrapolating from laboratory to field conditions? We address both challenges
Kangan Li   +3 more
wiley   +1 more source

Elastoplastic stress-strain behavior at notch roots in sheet specimens under constant-amplitude loading [PDF]

open access: yes, 1969
Elastoplastic stress-strain behavior at notch roots in sheet specimens under constant amplitude ...
Crews, J. H., Jr.
core  

An Elastoplastic Theory-Based Load-Transfer Model for Axially Loaded Pile in Soft Soils

open access: yesBuildings
This study proposes the insufficient prediction accuracy of load–displacement behavior for pile foundations in soft soil regions by proposing an elastoplastic load-transfer model applicable to axially loaded piles in soft clay, aiming to enhance the ...
Yijun Xiu   +4 more
doaj   +1 more source

Microstructure‐Controlled Crack Propagation and Fracture Resistance in MoSiBTiC Alloy Revealed by Multiscale Extended Finite Element Method Modeling

open access: yesAdvanced Engineering Materials, Volume 28, Issue 17, 9 September 2026.
A two‐dimensional multiscale finite element analysis framework was established for the first‐generation MoSiBTiC alloy, and the mechanical and fracture‐related parameters of the constituent phases were calibrated through experiments and simulations. The framework provides a basis for analyzing crack propagation behavior in its complex microstructure ...
Junfeng Du   +4 more
wiley   +1 more source

Molecular Dynamics Studies of Shape Memory Polymers: From Bead–Spring Models to Atomistic Simulations

open access: yesAdvanced Engineering Materials, Volume 28, Issue 17, 9 September 2026.
Coarse‐grained (left) and atomistic (right) models of the shape memory polymer ESTANE ETE 75DT3 are shown schematically. The two representations bridge molecular detail and mesoscopic description. Both models capture shape memory behavior, linking segmental mobility and conformational relaxation of anisotropic chains to macroscopic recovery, and ...
Fathollah Varnik
wiley   +1 more source

A micromechanical damage model for effective elastoplastic behavior of partially debonded ductile matrix composites

open access: yes, 2001
A micromechanical damage model considering progressive partial debonding is presented to investigate the effective elastoplastic-damage behavior of partially debonded particle reinforced ductile matrix composites (PRDMCs).
H.K. Lee, Ju, JW, Lee, Haeng-Ki, J.W. Ju
core   +1 more source

Mathematical Formulation and Numerical Simulation of the Mechanical Behavior of Ceramic/Metal (TiB/Ti) FG Sheets Subjected to Spherical Indenter

open access: yesMathematics
The main motivation for the present work is to provide an improved description of the response of Functionally Graded (FG) structures under a spherical indenter, considering material nonlinearities.
Amir Kessentini   +7 more
doaj   +1 more source

An Experimental Method for Capturing Cyclic Deformation with Large Elastoplastic Strain Exceeding ±50% in Structural Steel

open access: yesce/papers, Volume 9, Issue 2-3, Page 2677-2681, September 2026.
Abstract Cyclic deformation with large elastoplastic strain appears in the ultimate behavior of steel structures during earthquakes. Accurate fracture simulation of structural steel components under large deformation is therefore critical for ensuring structural reliability and safety.
Solomon Haile GETAHUN   +4 more
wiley   +1 more source

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