[PDF][PDF] Artificial neural network (ANN) approach for predicting concrete compressive strength by SonReb

M Bonagura, L Nobile - Struct. Durab. Health Monit, 2021 - cdn.techscience.cn
The compressive strength of concrete is one of most important mechanical parameters in the
performance assessment of existing reinforced concrete structures. According to various …

Stress intensity factors for cracked T-sections and dynamic behaviour of T-beams

P Ricci, E Viola - Engineering fracture mechanics, 2006 - Elsevier
This paper presents an extension of a simple and convenient method proposed by Kienzler
and Herrmann [An elementary theory of defective beams. Acta Mech 1986; 62: 37–46] to …

Experimental modal analysis of curved composite beam with transverse open crack

MT Das, A Yılmaz - Journal of Sound and Vibration, 2018 - Elsevier
Curved composite beams are the most widely preferred structures due to their high strength,
low weight, corrosion and heat resistance. The aim of this study is to examine the modalities …

Mode-I stress intensity factors for cracked special-shaped shells under bending

H Yuan, WJ Liu, YJ Xie - Engineering Fracture Mechanics, 2019 - Elsevier
The slender special-shaped shells possess both shell and beam characteristics, which are
widely used in practical engineering. A slender special-shaped shell under bending with …

Study on stiffness distribution and failure mechanisms of the twisted profiled textile composite structure under cantilever load

B Wang, J Zhu, G Fang, J Huang, J Liang, F Dai… - Composite …, 2023 - Elsevier
The mechanical behaviors of the twisted profiled textile composite structures with different
twist angles were studied by using a novel cantilever beam experiment. The strain …

On mixed mode crack initiation and direction in shafts: strain energy density factor and maximum tangential stress criteria

Y Li, N Fantuzzi, F Tornabene - Engineering Fracture Mechanics, 2013 - Elsevier
A simple method for calculating stress intensity factors of transverse cracked shaft subjected
to tension, bending and shear is introduced. New formulae of the stress intensity factors in …

[PDF][PDF] In-plane vibrations of circular curved beams with a transverse open crack

HR Öz, MT Daş - Mathematical and Computational …, 2006 - pdfs.semanticscholar.org
In this study, the in plane vibrations of cracked circular curved beams is investigated. The
beam is an Euler-Bernoulli beam. Only bending and extension effects are included. The …

Force-based curved beam elements with open radial edge cracks

M Rezaiee-Pajand… - Mechanics of Advanced …, 2020 - Taylor & Francis
Two new shear deformable curved elements are developed for the analysis of circular and
generally curved beams. The proposed scheme removes both shear and membrane lock …

Strain energy density prediction of crack initiation and direction in cracked T-beams and pipes

L Nobile, C Carloni, M Nobile - Theoretical and Applied fracture mechanics, 2004 - Elsevier
In this paper, the S-theory is applied to determine crack initiation and direction for cracked T-
beams and circumferentially cracked pipes. It makes use of a parameter called strain energy …

Mode-I stress intensity factors for cracked R-fluted shells under complex loads

D You-Sheng, L Long, M Li-Qing… - International Journal of …, 2021 - Elsevier
Based on the conservation law and bending theory, a technique to determine complicated
stress intensity factors on three-dimensional components is proposed, A series of closed …