Results 1 to 10 of about 292,662 (276)

An Investigation of Performance of Masonry Wall Reinforced with Timber lumbers [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2021
The current article seeks to investigate the behavior of masonry wall reinforced with timber lumbers and effect of timbers on increasing the shear strength and ductility of wall.
Marziyeh Mohammadi Nikoo   +2 more
doaj   +1 more source

Calculated Shoulder to Gauge Ratio of Fatigue Specimens in PWR Environment

open access: yesMetals, 2021
A ratio of shoulder to gauge displacements (S2G) is calculated for three different fatigue specimens in a pressurized water environment. This ratio needs to be known beforehand to determine the applied shoulder displacements during the experiment that ...
Igor Simonovski   +10 more
doaj   +1 more source

Some Issues on Crystal Plasticity Models Formulation: Motion Decomposition and Constitutive Law Variants

open access: yesCrystals, 2021
In this paper, kinematic relations and constitutive laws in crystal plasticity are analyzed in the context of geometric nonlinearity description and fulfillment of thermodynamic requirements in the case of elastic deformation.
Peter Trusov   +2 more
doaj   +1 more source

The Comparison of Different Constitutive Laws and Fiber Architectures for the Aortic Valve on Fluid–Structure Interaction Simulation

open access: yesFrontiers in Physiology, 2021
Built on the hybrid immersed boundary/finite element (IB/FE) method, fluid–structure interaction (FSI) simulations of aortic valve (AV) dynamics are performed with three different constitutive laws and two different fiber architectures for the AV ...
Li Cai   +8 more
doaj   +1 more source

Stress relaxation and elastic follow-up using a stress range-dependent constitutive model [PDF]

open access: yes, 2012
Despite the availability of detailed nonlinear finite element analysis, some aspects of high temperature design can still be best addressed through more simplified methods.
Boyle, James
core   +1 more source

Machine learning-based constitutive models for cement-grouted coal specimens under shearing

open access: yesInternational Journal of Mining Science and Technology, 2021
Cement-based grouting has been widely used in mining engineering; its constitutive law has not been comprehensively studied. In this study, a novel constitutive law of cement-grouted coal specimens (CGCS) was developed using hybrid machine learning (ML ...
Guichen Li, Yuantian Sun, Chongchong Qi
doaj   +1 more source

The creep behavior of simple structures with a stress range-dependent constitutive model [PDF]

open access: yes, 2012
High temperature design remains an issue for many components in a variety of industries. Although finite element analysis for creep is now an accessible tool, most analyses outside the research domain use long standing and very simple constitutive models
Boyle, James
core   +1 more source

Coupled thermodynamic orhogonality in non-linear models of type-III thermoelasticity

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2013
The present study is devoted to a derivation of non-linear constitutive equations for the non-linear Green-Naghdi type-IIIthermoelastic model on the basis of the principle of thermodynamic (or thermomechanical) orthogonality.The latter was proposed by ...
Vladimir Aleksandrovich Kovalev   +1 more
doaj   +1 more source

Pulse interaction in nonlinear vacuum electrodynamics [PDF]

open access: yes, 2000
The energy-momentum conservation law is used to investigate the interaction of pulses in the framework of nonlinear electrodynamics with Lorentz-invariant constitutive relations.
Ignatov, A. M., Poponin, V. P.
core   +3 more sources

Design of reinforced concrete beams with steel fibers in the ultimate limit state

open access: yesRevista IBRACON de Estruturas e Materiais, 2018
This paper carries out a design analysis of reinforced concrete beams with steel fibers following the fib Model Code 2010 (MC 2010) procedures. The values obtained from the design calculations are compared with the experimental results of reinforced ...
T. E. T. BUTTIGNOL   +3 more
doaj   +2 more sources

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