Prediction of failure stages for double lap joints using finite element analysis and artificial neural networks

M Atta, AA Abd-Elhady, A Abu-Sinna… - Engineering Failure …, 2019 - Elsevier
Prediction of failure stages of double lap bolted joints is an important task for design. Finite
element (FE) and artificial neural networks (ANNs) methods are widely used in such tasks to …

Prediction model for bearing surface friction coefficient in bolted joints based on GA-BP neural network and experimental data

W Chen, Y Li, Z Liu, C Zhang, Y Zhao, X Yan - Tribology International, 2025 - Elsevier
A method has been developed to quantify the bearing surface friction coefficient in bolted
joints based on the mechanics of the tightening process. By measuring the surface …

Implementing functionally graded fibers technique to enhance pinned-joint performance in cross-ply laminate polymeric composites

M Taimour, AA Abd-Elhady, HEDM Sallam… - Composite …, 2023 - Elsevier
There are several techniques for improving the bearing performance of laminated
composites, such as metal-bonded inserts, steered fiber, nano-reinforcements of the matrix …

Experimental and numerical study of fatigue crack growth of aluminum alloy 2024-T3 single lap simple bolted and hybrid (adhesive/bolted) joints

M Samaei, M Zehsaz, TN Chakherlou - Engineering Failure Analysis, 2016 - Elsevier
In this paper, the effects of tightening torque (clamping force) on the fatigue crack growth rate
and stress intensity factors in cracked single lap simple bolted and hybrid (adhesive/bolted) …

Structural behavior of hybrid CFRP/steel bolted staggered joints

AED El-Sisi, HED Sallam, HA Salim… - … and Building Materials, 2018 - Elsevier
Although the staggered arrangement in bolted connections can offer an efficient area usage
especially for narrow members, it has the most complex stress fields. In this paper …

Failure behavior of composite bolted joints

A El-Sisi, A Hassanin, F Alsharari, N Galustanian… - CivilEng, 2022 - mdpi.com
The fiber-reinforced polymeric (FRP) composite can be joined by adhesive bonding or
mechanically fastening the composite element. Carbon fiber-reinforced polymers (CFRP) …

Field-testing and numerical simulation of vantage steel bridge

AEDA El-Sisi, OM El-Husseiny, EB Matar… - Journal of Civil …, 2020 - Springer
Several steel bridges in Egypt were built during the late nineteenth to early twentieth
centuries. At this time, riveted construction was the method used for building up members …

Crack sensitivity of bolted metallic and polymeric joints

AA Abd-Elhady, HEDM Sallam - Engineering Fracture Mechanics, 2015 - Elsevier
The effect of the presence of crack located at the fastener hole surface of bolted metallic
(mild steel) and polymeric (Cross-ply [0/90] 4s glass fiber reinforced epoxy composite …

Deformation and load transfer analysis of staggered composite-steel lap joints subjected to progressive damage

AEDA El-Sisi, HM El-Emam, HA Salim… - Engineering …, 2020 - Elsevier
In bolted composite connections design, staggered arrangements might offer a good area
usage especially for structural elements with a small width. In this research, experimental …

The effect of electroless Ni–P coatings on the fatigue life of Al 7075-T6 fastener holes with symmetrical slits

MA Rahmat, RH Oskouei, RN Ibrahim… - International journal of …, 2013 - Elsevier
In this paper, the fatigue behaviour of Al 7075-T6 fastener holes with symmetrical through
slits was studied. The holes were coated with electroless nickel (EN) plating with a high …