Results 1 to 10 of about 5,959,491 (252)

Case Study of Roadway Deformation Failure Mechanisms: Field Investigation and Numerical Simulation

open access: yesEnergies, 2021
The safety of underground roadways is a major issue in mining engineering, with economic impacts and potential threats to the lives of workers. Elucidating the deformation failure mechanisms is necessary to solve these problems.
Guang Li   +3 more
doaj   +3 more sources

A Review of Photovoltaic Module Failure and Degradation Mechanisms: Causes and Detection Techniques

open access: yesSolar
With the global increase in the deployment of photovoltaic (PV) modules in recent years, the need to explore and understand their reported failure mechanisms has become crucial.
Hussain Al Mahdi   +3 more
doaj   +3 more sources

Failure mechanisms in flexible electronics

open access: yesInternational Journal of Smart and Nano Materials, 2023
The rapid evolution of flexible electronic devices promises to revolutionize numerous fields by expanding the applications of smart devices. Nevertheless, despite this vast potential, the reliability of these innovative devices currently falls short ...
Zhehui Zhao   +5 more
doaj   +1 more source

Test Structure Design for Defect Detection during Active Thermal Cycling

open access: yesSensors, 2022
Integrated power ICs acting as smart power switches for automotive or industrial applications are often subjected to active thermal cycling. Consequently, they undergo significant self-heating and are prone to various failure mechanisms related to the ...
Ciprian Florea   +5 more
doaj   +1 more source

Static Strength of Tubular K-Joints Reinforced with Outer Plates under Axial Loads at Ambient and Fire Conditions

open access: yesMetals, 2023
In this paper, the effect of the outer reinforcing plate on the initial stiffness, ultimate strength, and failure mechanisms of tubular K-joints under axial load at ambient and different fire conditions is evaluated. In the first phase, a finite element (
Hossein Nassiraei, Amin Yara
doaj   +1 more source

Influence of Date Palm Tree Fibers on the Tensile Fracture Energy of an Epoxy-based Adhesive

open access: yesJournal of Natural Fibers, 2022
In the previous study, the effect of date palm fibers on the shear strength of adhesively bonded joints has been investigated by the same authors. Nevertheless, the role of these bio-based fibers on the fracture energy of adhesives has not been explored.
Alireza Akhavan-Safar   +3 more
doaj   +1 more source

Discontinuous rock slope stability analysis by limit equilibrium approaches – a review

open access: yesInternational Journal of Digital Earth, 2021
Slope stability is one of the most important topics of engineering geology with a background of more than 300 years. So far, various stability assessment techniques have been developed which include a range of simple evaluations, planar failure, limit ...
Mohammad Azarafza   +5 more
doaj   +1 more source

Understanding Failure and Runout Mechanisms of the Flims Rockslide/Rock Avalanche

open access: yesFrontiers in Earth Science, 2020
The Flims rockslide/rock avalanche (FRRA) is the largest long runout landslide in Europe. This event provides a unique opportunity to study the pre-failure and failure behavior of a large rock slope, as both the source zone and deposit of this event are ...
Jordan Aaron   +5 more
doaj   +1 more source

Nonlinear Finite Element Modeling of Shear Behavior of Concrete Deep Beams Reinforced with Internal Glass Fiber-Reinforced Polymer Bars by ANSYS

open access: yesSulaimani Journal for Engineering Sciences, 2022
The purpose of this paper is to numerically trace the behavior of concrete deep beams reinforced with internal Glass Fiber-Reinforced Polymer (GFRP) bars and containing no web reinforcement by using ANSYS program. For this purpose, a finite element model
Shuaaib Abdalla Mohammed   +2 more
doaj   +1 more source

Does cardiac development provide heart research with novel therapeutic approaches? [version 1; referees: 2 approved]

open access: yesF1000Research, 2018
Embryonic heart progenitors arise at specific spatiotemporal periods that contribute to the formation of distinct cardiac structures. In mammals, the embryonic and fetal heart is hypoxic by comparison to the adult heart.
Angeliqua Sayed   +2 more
doaj   +1 more source

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