Results 1 to 10 of about 11,866,665 (347)

Testing and modelling the fatigue behaviour of GFRP composites – Effect of stress level, stress concentration and frequency [PDF]

open access: yesEngineering Science and Technology, an International Journal, 2020
The effects of stress level, stress concentration and frequency on the fatigue life of glass fibre reinforced polymer (GFRP) composites have been investigated under tension-tension fatigue at a stress ratio of 0.1.
Wahid Ferdous   +2 more
exaly   +3 more sources

Impact of surface stress on stress concentration

open access: yesInternational Journal of Solids and Structures, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
He, L.H., Li, Z.R.
exaly   +3 more sources

Research of stress concentration at closely placed holes in wing bearing area in anisotropic plates

open access: yesDiagnostyka, 2022
In this article effective approach of the study of high-stress concentration at closely placed holes in wing bearing area (in anisotropic plates) is proposed.
Marta Maksymovych   +3 more
doaj   +2 more sources

Generalized Stress Concentration Factors [PDF]

open access: yesMathematics and Mechanics of Solids, 2006
The classical stress concentration factor is regarded as the ratio between the maximal value of the stress in a body and the maximal value of the applied force for a given distribution of material properties. An optimal stress concentration factor is defined as the lowest stress concentration factor if we allow any stress field that is in equilibrium ...
Segev, Reuven
openaire   +4 more sources

Analysis of the results adequacy of the fuselage finite-element modeling in the vicinity of a large cutout

open access: yesНаучный вестник МГТУ ГА, 2023
The issues of ensuring the reliability of the finite element models (FEM) of the fuselage in the hatch cutout zone are considered at the early aircraft design stages. The purpose and tasks of research are formulated.
A. V. Boldyrev, M. V. Pavelchuk
doaj   +1 more source

The nature of change in the residual stress-strain state of dovetail lock joints, taking into account nonlinear strains

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2022
A general algorithm for calculating residual stresses based on the method of successive loadings is presented. The process of formation of residual stresses and strains in dovetail lock joints during its loading by centrifugal forces and subsequent ...
V. S. Zhernakov   +2 more
doaj   +1 more source

Fractures in non-homogeneous rockfill materials from a micromechanics perspective [PDF]

open access: yesJournal of Hydraulic Structures, 2022
This study investigates particle breakage and cracks propagation of non-homogeneous rockfill materials, particularly conglomerates, from a microscale perspective. The conglomerate's materials were gathered from Masjed-E-Soleyman, MES, rockfill dam, Iran.
Saber Alidadi   +2 more
doaj   +1 more source

Influence of Overlying Strata Movement on the Stability of Coal in Fully Mechanized Top-Coal Caving Mining

open access: yesApplied Sciences, 2023
Overlying strata movement has an important effect on the stability of coal along goaf. In order to study the impact of overlying strata movement on the stability of coal during fully mechanized top-coal caving mining, a simulation experiment was ...
He Ren   +4 more
doaj   +1 more source

A Framework for Optimal Sensor Placement to Support Structural Health Monitoring

open access: yesJournal of Marine Science and Engineering, 2022
Offshore or drydock inspection performed by trained surveyors is required within the integrity management of an in-service marine structure to ensure safety and fitness for purpose. However, these physical inspection activities can lead to a considerable
Shen Li, Andrea Coraddu, Feargal Brennan
doaj   +1 more source

Stress-strain state of a glass panel with adhesive point fixings [PDF]

open access: yesИнженерно-строительный журнал, 2019
The article is devoted to the study on the bearing capacity of the glazing with adhesive point fixings. This article provides evaluation of such factors as applied load, edge distance, panel thickness and number of point fixtures and their influence on ...
E.N. Gerasimova   +3 more
doaj   +1 more source

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