Results 11 to 20 of about 2,696,756 (302)

Experimental and Numerical Investigation of the Mesoscale Size Effect in Notched Woven Composites

open access: yesApplied Sciences, 2023
The uniaxial strength of 2 × 2 twill carbon fiber-epoxy composite with circular open holes is governed by the stress concentration induced by the notch, as well as by the variation of the material response with the stress localization.
Andrea Ferrarese   +5 more
doaj   +1 more source

Interpretable Machine Learning Analysis of Stress Concentration in Magnesium: An Insight beyond the Black Box of Predictive Modeling

open access: yesCrystals, 2022
In the present work, machine learning (ML) was employed to build a model, and through it, the microstructural features (parameters) affecting the stress concentration (SC) during plastic deformation of magnesium (Mg)-based materials are determined.
Russlan Jaafreh   +2 more
doaj   +1 more source

An Investigation Into the Mechanism of Rock Bursts in Mines for Tunnel-Cut Isolated Areas with Multiple Stress Fields

open access: yesFrontiers in Earth Science, 2022
Tunnels in several mines in Shaanxi Province, China, which are subject to multiple stress fields, are used as case studies to clarify the structural problems associated with rock bursts that occur in high-stress mines.
Heng Zhang   +7 more
doaj   +1 more source

Numerical Investigation of Flow and Structural Characteristics of a Large High-Head Prototype Pump–Turbine during Turbine Start-Up

open access: yesEnergies, 2023
Transient processes that occur in pumped storage power plants can cause high-pressure conditions, which in turn can result in vibrations in the pump–turbine structure and even damage to structural components.
Xilong Yin   +4 more
doaj   +1 more source

Coal and rock dynamic disaster analysis in Huainan Mining Area based on key stratum control principle

open access: yesMeikuang Anquan, 2021
The dynamic disaster induced by mining disturbance is a major problem that affects coal mine safety production. The root cause lies in the large amount of elastic energy in the original rock.
GAN Lintang
doaj   +1 more source

A pileup of screw dislocations against an inclined bimetallic interface [PDF]

open access: yesTheoretical and Applied Mechanics, 2017
Pileups of screw dislocations against an inclined bimetallic interface are considered. It is assumed that differently oriented pileups are either under the same remote uniform loading, or under the same resolved shear stress along the pileup direction ...
Lubarda Vlado A.
doaj   +1 more source

Fatigue Behaviour of Aluminium Members with Different Notch Root Shapes

open access: yesBuildings, 2022
In unitised curtain walls, the transfer of horizontal loads, mainly wind loads, from the upper into the lower unit is achieved through the head/notch interlocking connection.
Nebojša Buljan   +3 more
doaj   +1 more source

Stress concentration analysis of plate with circular hole : elasticity theory and finite element comparison [PDF]

open access: yes, 2014
Stress concentration factor for a plate with circular free stress hole subjected to a uniform far field tension in single was investigated in this study.
Masrol, S.R., Siswanto, W.A.
core   +1 more source

Elastic stress concentration at radial crossholes in pressurised thick cylinders [PDF]

open access: yes, 2007
Results of a parametric finite element analysis investigation of stress concentration at radial crossholes in pressurized cylinders are presented in numerical and graphical form.
Comlekci, T.   +3 more
core   +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

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