September 2021

Vol. 15, No. 58 (2021)

October 2021

The browsable version is available at this link: LINK

Dear friends,
we continuously try to implement new features in our journal. The last ones we activated are:
- the list of the most used keywords … it is available as a nice “words salad” (home page, on the right side). Click on one of them … you will obtain the papers connected with the selected keyword!
- “Online First” papers are now available also in the home page, in order to improve their visibility.
- the number of visitors per country (with flags): the number is only approximative (and the counting started only a few days ago), but the feature offers a nice view of the international level of our journal.
- the list of the “Most viewed papers”: this list is available in the home page.
Please, in order to further improve our journal, do not hesitate to send us your suggestions using this LINK
We will really appreciate your help and we will do our best to implement your suggestions.

Concerning Citescore, the last update is really interesting: if the 2020 Citescore is 2.0 (calculated on 05 May, 2021), the CiteScoreTracker 2021 is now 2.2 (last update: 04 September 2021)!!! Let’s work all together to further improve the journal Citescore value!! … we only ask you to:
- read the papers we will publish in the journal;
- help our journal, using its papers in your references, spreading the information in the socials etc.;
- suggest any possible improvement you could have in your mind;
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- help us with the reviews (in order to certify your activity as reviewer, we activated an agreement with Publons).

Published
Pages
1–452
Contents32 items Sections11 sections
Views25,302
Downloads24,708
Advanced Manufacturing and Processing Views: 1,051 Downloads: 792 pp. 166-178

Study on Micro - Nano Sized Al2O3 Particles on Mechanical, Wear and Fracture Behavior of Al7075 Metal Matrix Composites

M. Ravikumar, H. N. Reddappa, R. Suresh, E. R. Babu, C. R. Nagaraja

Having Low density and being Light weight with better mechanical properties, aluminum is the most significant material and is universally used in highly critical applications like navy, aerospace and particularly automotive activities.…

Advanced Manufacturing and Surface Treatment Views: 668 Downloads: 508 pp. 179-190

Effect of Gaseous carburizing thermochemical treatment on tribological behavior of Ti–6Al–4V alloy

Fedaoui Kamel

This study, concerns the improvement of the hardness and resistance to wear of the Ti-6Al-4V alloy surface by means of thermochemical treatment, for obtaining coatings on the Ti-6Al-4V alloy gives performance of resistance to wear…

Analytical, Numerical and Physical Models Views: 510 Downloads: 390 pp. 365-375

Influence of themo-mechanical treatments and microstructural state on the fatigue behaviour of a weald seam: case of API X60 steel

Mohammed Achoui, Fethi Sebaa, Benattou Bouchouicha

The aim of this work is the study of the fatigue behaviour of API X60 steel and the influence of thermal and mechanical treatments. The evaluation of the integrity and safety of welded structures dictates the approach taken in this…

Analytical, Numerical and Physical Models Views: 1,585 Downloads: 1,454 pp. 319-343

Periodic homogenization and damage evolution in RVE composite material with inclusion

Karim Benyahi, Youcef Bouafia, Mohand Said Kachi, Sarah Benakli, Amel Hamri

This work deals with the coupling between a periodic homogenization procedure and a damage process occurring in a RVE of inclusion composite materials. We mainly seek on the one hand to determine the effective mechanical properties…

Failure Analysis, Case Studies and Forensic Engineering Views: 651 Downloads: 653 pp. 191-201

Fracture analysis of AA6061-graphite composite for the application of helicopter rotor blade

Saleemsab Doddamani, Chao Wang, M. Sheik Mohamed Jinnah, Md. Arefin Kowser

The main objective of the work is to study the fracture behavior of AA6061-graphite material using both experimental technique and finite element simulation by considering helicopter rotor blade as a case study. From the case study, it has…

Failure Analysis, Case Studies and Forensic Engineering Views: 596 Downloads: 716 pp. 211-230

A new methodology to predict damage tolerance based on compliance via global-local analysis

Gilberto Gomes, Thiago Oliveira, Alvaro Martins

Over the years several design philosophies to fatigue developed in order to combine structural safety and economy to manufacturing and operating aircraft process. The safe-life approach, which consists of designing and manufacturing a safe…

Fatigue Views: 558 Downloads: 409 pp. 202-210

Asymptotic response of friction stir welded joint under cyclic loading

Imane Elmeguenni

Fatigue takes a place more and more important in the design of structures, it remains a key point in the mechanical dimensioning of structures. The Friction Stir Welding (FSW) process is regarded today as the most promising alternative to…

Fatigue Views: 1,055 Downloads: 6,460 pp. 344-364

Determining the endurance limit of AISI 4340 steels in terms of different statistical approaches

Salim Çalışkan, Rıza Gürbüz

In engineering applications, fatigue phenomenon is a key issue and needs to be analyzed in the beginning of design phase in case of any component exposed to alternating loading on operation otherwise catastrophic fatigue failure may cause.…

Fracture Views: 620 Downloads: 461 pp. 231-241

Numerical prediction of the ductile damage for axial cracks in pipe under internal pressure

Amina Ismahène Fezazi, Belaïd Mechab, Salem Mokadem, Boualem Serier

This study presents a numerical prediction of the ductile damage for axial cracks in pipe subjected to internal pressure. The three dimensional finite element methods used to evaluate the J-integral. The effect of the external radius (Rext…

Fracture Views: 914 Downloads: 539 pp. 105-113

Influence of Oxidation on Fracture Toughness of Carbon-Carbon Composites for High-Temperature Applications

Sunil Kumar B.V., Neelakantha V. Londe, M. Lokesha, S.N. Vasantha Kumar, A.O. Surendranathan

Carbon-Carbon Composites (C-CC), used as composites for their remarkable qualities in the space industry as well as in many other industry sectors. C-CC has proven to be the most efficient material in extreme temperature situations. One of…

Fracture Views: 568 Downloads: 826 pp. 77-85

Load bearing capacity of thin-walled rectangular and I-shaped steel sections of short both empty and concrete-filled columns

Amor Bouaricha, Naoual Handel, Aziza Boutouta, Sarah Djouimaa

In this experimental work, strength results obtained on short columns subjected to concentric loads are presented. The specimens used in the tests have made of cold-rolled, thin-walled steel. Twenty short columns of the same cross-section…

Fracture Views: 679 Downloads: 457 pp. 242-253

Supervised Machine Learning Classification Algorithms for Detection of Fracture Location in Dissimilar Friction Stir Welded Joints

Akshansh Mishra, Apoorv Vats

Machine Learning focuses on the study of algorithms that are mathematical or statistical in nature in order to extract the required information pattern from the available data. Supervised Machine Learning algorithms are further sub-divided…

Fracture Views: 521 Downloads: 459 pp. 1-20

Factors affecting reorientation of hydraulically induced fracture during fracturing with oriented perforations in shale gas reservoirs

Qingchao Li, Liang Zhou, Zhi-Min Li, Zhen-Hua Liu, Yong Fang, Lei Zhao, Ying Han

Hydraulic fracturing with oriented perforations is an effective technology for reservoir stimulation for gas development in shale reservoirs. However, fracture reorientation during fracturing operation can affect the fracture conductivity…

Impact & Dynamics Views: 673 Downloads: 449 pp. 151-165

Damage severity for cracked simply supported beams

Ehab Samir Mohamed Mohamed Soliman

This paper investigated the static and dynamic behaviors of isotropic cracked simply supported beam using finite element analysis (FEA), ANSYS software. Modal and harmonic vibration analysis of intact and damaged beam were performed in…

Impact & Dynamics Views: 581 Downloads: 444 pp. 48-64

Numerical Assessment of Reinforced Concrete Beams Strengthened with CFRP Sheets under Impact Loading

Mohamed Emara, Nada Elkomy, Hilal Abdel Kader

This paper investigates numerically the behavior of Reinforced Concrete (RC) beams, strengthened using Carbon Fiber Reinforced Polymers (CFRP) sheets, subjected to impact loading. Three-dimensional finite element analysis was performed and…

Reliability and Life Extension of Components Views: 490 Downloads: 393 pp. 65-76

Evaluation of rheological performance of a local modified bitumen by Styrene Butadiene Styrene polymer used in wearing course

Kebaili Kebaili, Mohammed Boucherba, Mohamed Djouhri, Mustapha Kebaili

In road construction, bitumen is the binder that gathered the different aggregates of road pavements. Bitumen, as a viscoelastic material, influences considerably the rheological behavior of bitumen concrete. The bitumen used in Algeria…

Structural Integrity and Durability of Structures Views: 915 Downloads: 667 pp. 33-47

Wavelet-based multiresolution analysis coupled with deep learning to efficiently monitor cracks in concrete

Ahcene Arbaoui, Abdeldjalil Ouahabi, Sebastien Jacques, Madina Hamiane

This paper proposes an efficient methodology to monitor the formation of cracks in concrete after non-destructive ultrasonic testing of a structure. The objective is to be able to automatically detect the initiation of cracks early enough…

Structural Integrity and Durability of Structures Views: 607 Downloads: 623 pp. 86-104

Enhancement of circular RC columns using steel mesh as internal or external confinement under the influence of axial compression loading

Mohamed Emara, Mostafa S. Rizk, Heba A. Mohamed, Mahmoud Zaghlal

Reinforced concrete (RC) columns cannot get supreme confinement by using the customary steel stirrups reinforcement because of the requirements for the spacing distances between the stirrups in addition to concrete continuance trouble. For…

Structural Integrity and Durability of Structures Views: 559 Downloads: 418 pp. 21-32

Lumped damage mechanics as a diagnosis tool of reinforced concrete structures in service: case studies of a former bridge arch and a balcony slab

Rafael Cunha, Camila Vieira, David Amorim

Reinforced concrete structures may need repair in order to ensure the designed durability. Such necessity vary in cause and effect, but the structural diagnosis serves as the basis for adopting intervention measures. The assessment of the…

Structural Integrity and Durability of Structures Views: 549 Downloads: 468 pp. 434-441

Experimental study of the Portevin-Le Chatelier effect under complex loading of Al-Mg alloy: procedure issues

Tatyana Viсtorovna Tretyakova, Mikhail Tretyakov, Evgeniia Chechulina

The aim of this work is to solve the methodological issues of the experimental study of the nucleation and propagation of deformation bands due to the Portevin-Le Chatelier effect under conditions of complex loading. It is of interest to…

Structural Integrity and Durability of Structures Views: 766 Downloads: 702 pp. 296-307

The effect of using polypropylene fibers on the durability and fire resistance of concrete

Hassan Suiffi, Anas El Maliki, Fatima Majid, Omar Cherkaoui

In order to study the effect of polypropylene fibers on the durability of cementitious composites, several experimental tests have been carried out in the laboratory. The composite was tested with different volume fractions of…

Structural Integrity and Durability of Structures Views: 416 Downloads: 294 pp. 114-127

Structural model updating based on metamodel using modal frequencies

Jutao Wang, Zhenzhong Liu, Liju Xue

Modal frequencies are often used in structural model updating based on the finite element model, and metamodel technique is often applied to the corresponding optimization process. In this work, the Kriging model is used as the metamodel.…

Structural Integrity and Durability of Structures Views: 1,662 Downloads: 1,305 pp. 128-150

Long-term degradation, damage and fracture in deep rock tunnels: A review on the effect of excavation methods

Wadslin Frenelus, Hui Peng, Jingyu Zhang

Rocks are frequently host materials for underground structures, particularly for deep Tunnels. Their behavior plays a fundamental role in the overall stability of these structures. In fact, the erection of deep tunnels imposes rocks…

SI: IGF26 - 26th International Conference on Fracture and Structural Integrity Views: 2,016 Downloads: 366 pp. 272-281

Bending cyclic behavior and scatter-band analysis of aluminum alloys under beneficial and detrimental conditions through high-cycle fatigue regime

Mohammad Azadi, Hanieh Aroo

This article presents the bending fatigue behavior and the scatter-band analysis of aluminum alloys under beneficial conditions of nano-clay-particles and heat-treating, compared to detrimental conditions of the mechanical stress and the…

SI: Steels and Composites for Engineering Structures Views: 560 Downloads: 432 pp. 386-401

RC beams damaged by cracking and strengthened with NSM CFRP/GFRP rods

Roberto Capozucca, Erica Magagnini, Maria Vittoria Vecchietti, Samir Khatir

The near surface mounted (NSM) method of inserting fiber reinforced polymer (FRP) elements (rods or lamina) into notches has been shown to be a good way for restoring reinforced concrete (RC) elements. The knowledge about the use of…

SI: Steels and Composites for Engineering Structures Views: 971 Downloads: 438 pp. 254-271

Modelling of Low-velocity Impacts on Composite Beams in Large Displacement

Mattia Utzeri, Marco Sasso, Gianluca Chiappini, Stefano Lenci

The paper provides an evaluation of the nonlinear dynamic response of a cantilever beam made of composite material subjected to low-velocity impacts. The structure is assumed to respond in a quasi-static manner and modelled by a continuous…

SI: Steels and Composites for Engineering Structures Views: 477 Downloads: 413 pp. 402-415

Analysis of static response of RC beams with NSM CFRP/GFRP rods

Erica Magagnini, Roberto Capozucca, Maria Vittoria Vecchietti

In this paper experimental results of investigation on reinforced concrete (RC) beams strengthened with the near surface method (NSM) are analyzed considering the response under bending tests on two beams. One of the RC beams was damaged…

SI: Steels and Composites for Engineering Structures Views: 581 Downloads: 406 pp. 376-385

The role of aggregate granulation on testing fracture properties of concrete

Marta Słowik

Concrete is a porous material containing aggregate of different sizes, hardened cement matrix with air pores, microcracks and water. Concrete internal structure is different from that of other engineering materials. Furthermore concrete is…

SI: Steels and Composites for Engineering Structures Views: 734 Downloads: 500 pp. 442-452

Sensitivity analysis of the GTN damage parameters at different temperature for dynamic fracture propagation in X70 pipeline steel using neural network

Abdelmoumin Ouladbrahim, Idir Belaidi, Samir Khatir, Erica Magagnini, Roberto Capozucca, Magd Abdel Wahab

In this paper, the initial and maximum load was studied using the Finite Element Modeling (FEM) analysis during impact testing (CVN) of pipeline X70 steel. The Gurson-Tvergaard-Needleman (GTN) constitutive model has been used to simulate…

SI: Steels and Composites for Engineering Structures Views: 671 Downloads: 555 pp. 416-433

Damage identification in steel plate using FRF and inverse analysis

Samir Khatir, Magd Abdel Wahab, Samir Tiachacht, Cuong Le Thanh, Roberto Capozucca, Erica Magagnini, Brahim Benaissa

Metaheuristic algorithms have known vast development in recent years. And their applicability in engineering projects is constantly growing; however, their deferent exploration and exploitation techniques cause the engineering problems to…

SI: Steels and Composites for Engineering Structures Views: 874 Downloads: 571 pp. 308-318

Evaluating structural safety of trusses using Machine Learning

Tran-Hieu Nguyen, Anh-Tuan Vu

In this paper, a machine learning-based framework is developed to quickly evaluate the structural safety of trusses. Three numerical examples of a 10-bar truss, a 25-bar truss, and a 47-bar truss are used to illustrate the proposed…

SI: Steels and Composites for Engineering Structures Views: 1,224 Downloads: 1,140 pp. 282-295

Influence of 3d-printing parameters on the mechanical properties of 17-4PH stainless steel produced through Selective Laser Melting

Francesca Romana Andreacola, Ilaria Capasso, Letizia Pilotti, Giuseppe Brando

Additive Manufacturing (AM) is a technological process in which elements are fruitfully built up adding materials layer by layer. AM had a massive development in recent times, thanks to its intrinsic advantages, especially if compared with…