Results 21 to 30 of about 1,334,534 (307)

Simulation of Tensile Stress Concentration Evaluation using Finite Element Performance [PDF]

open access: yes, 2019
This paper present the investigation on tensile behavior of syntactic foam using finite element analysis (FEA). Tensile properties which is important to discover especially for isotropic materials such syntactic foam.
Epaarachchi, Jayantha   +2 more
core   +1 more source

A Study on the Stress Concentration Factor Induced in Double Countersunk Holes Due to Uniaxial Tension [PDF]

open access: yes, 2020
Finite element and response surface methods were utilized to investigate the stress concentration factor induced in isotropic rectangular plates with two identical countersunk rivet holes due to uniaxial tension. In this investigation, the finite element
Gharaibeh, Mohammad A.   +1 more
core   +1 more source

The Influence of Mechanical Stress Micro Fields around Pores on the Strength of Elongated Etched Membrane

open access: yesMembranes, 2022
The investigation of the mechanical properties of polymer track-etched membranes (TMs) has attracted significant attention in connection with the extended region of their possible applications. In the present work, the mechanical stress fields around the
Venera Gumirova   +4 more
doaj   +1 more source

Stress Concentrations in Weak Snowpack Layers and Conditions for Slab Avalanche Release

open access: yesGeophysical Research Letters, 2018
Dry‐snow slab avalanches release due to the formation of a crack in a weak layer buried below cohesive snow slabs, followed by rapid crack propagation.
J. Gaume   +3 more
doaj   +1 more source

Weld toe stress concentrations in multi-planar stiffened tubular KK joints [PDF]

open access: yes, 2009
This paper reports a parametric stress analysis of various configurations of rack plate stiffened multi-planar welded KK joints using the finite element method.
Woghiren, C. O., Brennan, Feargal P.
core   +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

Associations between stress, resources, and hair cortisol concentration in teachers. [PDF]

open access: yes, 2023
Challenging interactions are the main source of teacher' stress in the classroom. We investigated the association of chronic stress and characteristics of teacher-student interactions with teachers' Hair Cortisol Concentration (HCC).
Fabienne Kühne   +11 more
core   +1 more source

Crack initiation site at the interface between a nano-component and substrate

open access: yesMechanical Engineering Journal, 2014
In order to determine the effect of triple junction on the crack initiation, we use the finite element method to investigate the effect of misorientation between Cu grains on the stress concentration near the triple junction in comparison to that near a ...
Van Lich LE   +3 more
doaj   +1 more source

Influence of oxidative stress, diaphragm fatigue and inspiratory muscle training on the plasma cytokine response to maximum sustainable voluntary ventilation [PDF]

open access: yes, 2014
The influence of oxidative stress, diaphragm fatigue and inspiratory muscle training (IMT) on the cytokine response to maximum sustainable voluntary ventilation (MSVV) is unknown.
Gonzalez, JT   +40 more
core   +1 more source

Fracture mechanics approach to design analysis of notches, steps and internal cut-outs in planar components [PDF]

open access: yes, 2007
A new approach to the assessment and optimization of geometric stress-concentrating features is proposed on the basis of the correspondence between sharp crack or corner stressfield intensity factors and conventional elastic stress concentration factors (
Gray, T.G.F., Wood, J.
core   +1 more source

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