October 2025

Vol. 20, No. 75 (2026)

January 2026

The browsable version is here: LINK

The designation of Fracture and Structural Integrity as a “Verified Journal” on ResearchGate has already led to a significant increase in the journal's visibility. Remarkably, in just a few weeks, the CiteScoreTracker 2025 metric climbed from 3.4 (matching the 2024 value) to 3.6!

During the same period, we were also delighted to introduce a new, enhanced way to access our content. Starting with the January 2025 issue, all published papers are now additionally available as HTML files. This major upgrade ensures seamless accessibility and optimized rendering on any screen size, offering our readers greatly improved readability and a superior user experience, especially when using mobile devices.

Now… some details about the next IGF event: The fourth European Conference on the Structural Integrity of Additively Manufactured Materials (ESIAM26) that will be held in Vicenza, Italy, and online (February 18-20, 2026). We invite specialists in fracture, fatigue, and damage tolerance of AM materials to submit their essential work to ESIAM26. This conference provides a vital platform for advancing the science needed for reliable AM component certification.  We seek contributions that bridge the gap between research and industrial utilisation.

Visit www.esiam.site for important dates and details on abstract submission procedure.

Published
Pages
1–477
Contents31 items Sections8 sections
Views14,683
Downloads9,234
Analytical, computational and physical models Views: 439 Downloads: 268 pp. 351-361

Modified multi-scale constitutive model of Aluminum: complex loading with variable thermal conditions

Anastasiya Vshivkova, Alexey Shveykin, Kirill Romanov

During manufacturing of parts from metals and alloys through forming and subsequent thermal and mechanical treatments the materials are often subjected to complex loading. In such cases materials significantly change their structure, which…

Analytical, computational and physical models Views: 513 Downloads: 312 pp. 373-389

Coupling crystal plasticity and microstructure in SLM manufactured 316L parts: model development and experimental assessment

Nikita Kondratev, Alexey Shveykin, Kirill Romanov, Rinetta Mosina, Igor Shishkovsky, Evgeny Kharanzhevskiy, Mikhail Krivilyov

Additive manufacturing is extensively used for the production of complex-shaped parts from metals and polymers. Because of the influence of various physical factors, the structure of materials processed under different processing…

Damage mechanics Views: 414 Downloads: 259 pp. 220-237

Effect of the stress state on ultimate strain energy density in the failure of reinforced epoxy resin

Dmitry Vichuzhanin, Sergey Smirnov, Alexander Pestov, Viktoriya Osipova

Epoxy resin reinforced with 10% of TiO2 and pure epoxy resin are taken to exemplify the possibility of constructing a fracture locus for engineering organic polymers as a dependence of ultimate strain energy density in cohesive failure on…

Damage mechanics Views: 571 Downloads: 376 pp. 55-75

Prediction of crack length in thin-walled plates under different mode conditions using machine learning algorithms

Abdul Aabid Shaikh

This study uses theoretical stress intensity factor data to assess how well machine learning models predict crack length. Thin-walled damage plate under various modes was evaluated based on the theoretical relation. Using theoretical data…

Failure Analysis and Forensic Engineering Views: 320 Downloads: 240 pp. 390-398

Application of the thermography method for determining the fatigue limit of a nickel alloy produced by wire‑arc additive manufacturing

Sergey Neulybin, Michael Nikhamkin, Dmitriy Trushnikov, Danil Solomonov, Ivan Konev

The development of additive technologies for manufacturing safety‑critical components operating under vibration must be accompanied by a careful analysis of the material’s resistance to high‑cycle fatigue (HCF). This paper presents a…

Fatigue and Fracture of metallic alloys Views: 425 Downloads: 255 pp. 265-280

Experimental and 3D numerical analysis on the effect of specimen thickness on fracture toughness of Al6061-SiC-cenosphere Hybrid composites

E. Ashoka, T.H. Manjunatha, H. S. Naveen Kumar, S. V. Lingaraju, H. N. Ravikumar

This study examines the fracture toughness of Al6061 alloy-based hybrid composites reinforced with silicon carbide particles and cenosphere microspheres. Aluminum alloy Al6061 is widely utilized in structural applications due to its…

Fatigue and Fracture of metallic alloys Views: 544 Downloads: 538 pp. 1-12

Impact of tool rotational speed on friction stir welded joints of AA2014-T6/AA5052-H32: synthesis, microstructural, mechanical and fractographic behaviour

N. N. Sathya, Mervin A. Herbert, Arun Kumar Shettigar, Manjunath Vatnalmath

This study examines the changes in microstructure and mechanical properties of friction stir-welded (FSW) dissimilar joints between AA2014-T6 and AA5052-H32 aluminium alloys, with an emphasis on optimizing tool rotation speed for enhanced…

Fatigue and Fracture of metallic alloys Views: 623 Downloads: 420 pp. 167-178

Fatigue experimental characterisation of brazed joints in aluminium microchannel heat exchangers

Federico Milan, Sandro Ortolano, Gian Luca Gori, Denis Benasciutti, Enrico Salvati

Brazing is a widely employed joining technique for aluminium components due to its cost-effectiveness and compatibility with complex geometries. However, the structural integrity of brazed joints under cyclic loading remains a scarcely…

Fatigue and Fracture of metallic alloys Views: 374 Downloads: 229 pp. 326-338

Study on mechanical, wear, corrosion and fracture characteristics of Al7075 by modifying nano sized Magnesium (n-Mg) element

M. Ravikumar, Hanumanthe Gowda, G. L. Umesh, N. K. Manjunath

Aluminum alloys are widely used in the automobile industry because of their excellent mechanical strength, low weight, and remarkable resistance to corrosion and wear. The purpose of this study is to investigate how the microstructure…

Fatigue and Fracture of metallic alloys Views: 473 Downloads: 263 pp. 88-103

J-integral evaluation and structural integrity assessment using FAD for SA 312 Type 304 LN steel welded pipes with notch under monotonic loading

V. Thondamon, A. Ramachandra Murthy, S. Vishnuvardhan

In the present study, structural integrity of SA312 Type 304 LN steel welded pipes with through-wall crack under monotonic loading has been assessed using failure assessment diagram (FAD). Plastic capacity utilization and fracture capacity…

Fatigue and Fracture of metallic alloys Views: 549 Downloads: 128 pp. 250-264

Consecutive shock waves and fatigue loads: action invariants as optimization parameters under Laser Shock Pinning

Mikhail Bannikov, Oleg Naimark, Aleksandr Balakhnin, Vladimir Oborin, Sergey Uvarov, Aleksandra Yurina

The criteria for optimizing shock-wave modes to increase the fatigue life of aircraft engine alloys are discussed with reference to laser shock peening (LSP). They are based on the self-similarity of plastic wave fronts and the kinetics of…

Fatigue and Fracture of non metallic materials Views: 273 Downloads: 198 pp. 435-462

Utilizing cylindrical and cubical specimens with edge notch to determine size-independent fracture quantities of rock materials

Ragip Ince, Erkin Eren

The compliance method was first applied to short rod specimens to determine the nonlinear fracture toughness of rock materials by ISRM (International Society for Rock Mechanics) in the 1980s. In this study, utilizing the techniques of the…

Fatigue and Fracture of non metallic materials Views: 392 Downloads: 257 pp. 155-166

A Three points bending ultrasonic fatigue resistance and vickers hardness of Tlalpujahua clay thermally treated

Hipólito Magdiel Venegas Montaño, Pablo Genaro Martínez Torres, Victor López Garza, Luis Miguel Torres Duarte, Gonzalo Mariano Domínguez Almaraz

Ultrasonic fatigue at an operating frequency of 20 kHz was conducted on thermally treated clay bricks at 500, 750, and 1000 °C with a holding time of 5 h, using a three-point bending setup to assess their fatigue endurance. A Vickers…

Fatigue and Fracture of non metallic materials Views: 534 Downloads: 531 pp. 200-212

A novel procedure for accurately measuring the Mode II fracture toughness of steel fiber reinforced self-compacting concrete

Mennat-Allah Hossam El-Din, Mohamed Moawad, Seleem Ahmad, Ramy M. Reda

Most research on the mode II fracture toughness of fiber-reinforced concrete (FRC) has intentionally avoided bridging fibers at pre-notch surfaces by using a through-thickness crack (TTC) that cuts the entire thickness, including fibers in…

Fatigue and Fracture of non metallic materials Views: 658 Downloads: 253 pp. 362-372

Machine learning-assisted fracture prediction: Integrating synthetic and experimental data for quasi-static notch failure analysis

Sheikh Aamir Farooq, Danah Alajaleen, Jafar Albinmousa

Machine learning has emerged as a powerful tool in various scientific fields for developing data-driven models, reducing the need for extensive physical testing. In this study, the fracture load was first predicted using Theory of Critical…

Fatigue and Fracture of non metallic materials Views: 701 Downloads: 291 pp. 76-87

Realization of introducing non-woven veil on interlaminar radial strength of Glass Epoxy L-Bend composites

Shivakumar Gouda, Vinayak S. Uppin, I. Sridhar, G. Hatti, M. A. Umarfarooq, A. Muddebihal, K. N. Bharath, A. Edacherian

This study investigates the effect of interleaving non-woven veils and their surface areal density on the curved beam strength (CBS) and interlaminar radial stress (ILRS) of glass/epoxy L-bend composite laminates. Carbon veils with areal…

Integrity of materials and structures Views: 535 Downloads: 553 pp. 104-123

Optimization of austenitic and ferritic steels for deep drawing. Part 1: metallurgical and mechanical analyses.

Andrea Casaroli, Edoardo Scabini, Marco Virginio Boniardi, Riccardo Gerosa, Barbara Rivolta

Deep drawing of stainless steels thin sheets is a cold forming process used to produce components with complex geometries at limited costs. Although it seems a simple shaping technique, this technology requires a high level of know-how…

Integrity of materials and structures Views: 437 Downloads: 256 pp. 46-54

Experimental investigation of the influence of internal defects (voids, wrinkles) on the shear properties of CFRP

Stanislav Slovikov, Dmitriy Lobanov

The study focuses on examining the impact of internal manufacturing defects (voids and wrinkles) on the mechanical behavior of structural carbon fiber reinforced polymers (CFRP) under shear loading. Specimens of VKU/VSE1212 material with a…

Integrity of materials and structures Views: 537 Downloads: 195 pp. 399-434

Reduction of Cracks in Concrete Slabs by Incorporating Synthetic Polypropylene Fiber

Max Ramos, Edwin Parillo

In Peru, research on cracking in concrete slabs has been limited, partly due to the perception that cracks do not pose an immediate problem. However, their cumulative effect over the long term can compromise structural durability…

Integrity of materials and structures Views: 488 Downloads: 505 pp. 21-34

Studies on influence of seashell-based filler on water absorption behaviour of bamboo-epoxy composite: mechanical and fractured surface characterization

H. K. Madhusudhana, Khalid Imran, Sushma M S, Anand K. J., E. Ashoka, Dhummansure Vishalkumar

The hydrophilic nature of bamboo fiber makes them prone to moisture uptake and subsequent property degradation. In this study, bamboo fiber–epoxy composites were hybridized with clamshell-derived particulate fillers to mitigate the adverse…

Integrity of materials and structures Views: 546 Downloads: 267 pp. 238-249

Experimental field analysis of damage-failure transition in composite material with a stress concentrator under cyclic loading (application of DIC and X-ray tomography techniques)

Mikhail Bannikov, Yuriy Bayandin, Aleksandr Nikityuk, Sergey Uvarov, Oleg Naimark

Predicting the failure of carbon fiber composites remains a challenge due to the complex evolution of damage, where the collective behavior of defects like pores and microcracks dictates material strength. The objective of this work is to…

Integrity of materials and structures Views: 409 Downloads: 262 pp. 281-296

Effect of pearlite nanoclay reinforcements on the mechanical and tribological behaviour of AA7076 metal nanocomposites

G. U. Raju, Vinod Kumar V. Meti, Amitkumar R. Nadugeri, I.G. Siddhalingeshwar, M. A. Umarfarooq, N.R. Banapurmath, Ashok M. Sajjan, B. H. Maruthi Prashanth

Aluminium alloy composites are extensively utilised in the aerospace, automobile, and marine industries due to their lightweight structure and high strength-to-density ratio. However, there remains significant potential to further improve…

Integrity of materials and structures Views: 306 Downloads: 216 pp. 297-314

Experimental and numerical analyses of stiffness and fatigue properties of a spring element for mounts with tunable stiffness made of C85S+QT sheet steel

Volker Landersheim, Cedric Mathieu, Jan Hansmann, William Kaal

Mounting stiffness has an important impact on a system’s structural dynamics and also on the durability of many structures. Mounts with tunable stiffness allow adapting a system’s structural dynamic behavior. Furthermore, they can be used…

Integrity of materials and structures Views: 421 Downloads: 301 pp. 179-199

Optimization of austenitic and ferritic steels for deep drawing. Part 2: FEM analyses with damage development.

Andrea Casaroli, Edoardo Scabini, Marco Virginio Boniardi, Riccardo Andreotti, Barbara Rivolta

Deep drawing of sheet metal is a crucial industrial process due to its high productivity and low cost per unit produced. Stainless steels are ideal for this process, given their high deformability compared to other steels. Despite its…

SI: Russian mechanics contributions for Structural Integrity Views: 392 Downloads: 180 pp. 463-477

Modified elastic-plastic model: implementation algorithm and comparison of computational efficiency with the elastic-viscoplastic model

Peter Trusov, Pavel Gladkikh

The most important element of mathematical models of thermomechanical processing of metals and alloys is the constitutive model. In recent decades, multilevel physically-oriented constitutive models (CMs) have found widespread application.…

SI: Russian mechanics contributions for Structural Integrity Views: 651 Downloads: 305 pp. 35-45

Influence of laser shock peening on the residual strains and stresses in additively manufactured TC4

Mariia Bartolomei, Aleksei N. Vshivkov, Igor S. Kudryashev, Denis V. Lozhkin, Andrey V. Chumaevskii, Alexander M. Korsunsky

Additively manufactured materials possess significant heterogeneities and anisotropies of stiffness and strength properties between the growth and transverse directions. Residual stresses induced by the fabrication and processing stages…

SI: Russian mechanics contributions for Structural Integrity Views: 371 Downloads: 270 pp. 315-325

The effect of energy director on ultrasonic consolidation of multilayered composites (laminates) made from unidirectional PEEK/CF prepregs

Sergey Panin, Vladislav Alexenko

The study aims at assessing the effects of the ultrasonic consolidation parameters and the insertion of energy directors from the commercially available polyetheretherketone film ~250 µm thick on the structure and mechanical properties of…

SI: Modeling in Structural Integrity Views: 514 Downloads: 278 pp. 124-156

Elasto-plastic truss optimization under geometric nonlinearity using a genetic algorithm

Péter Grubits, Pálma Porrogi, Majid Movahedi Rad

This paper presents an advanced optimization methodology for truss structures, addressing both elasto-plastic design cases—where plastic deformations are controlled within predefined limits—and purely elastic scenarios, in which inelastic…

SI: Modeling in Structural Integrity Views: 467 Downloads: 348 pp. 13-20

Numerical simulation of crack propagation in clinch joints

Petr Lehner, Martin Krejsa, Dominik Gřešica, Jakub Flodr

The mechanical clinching process can be used for the load-bearing structures of thin-walled steel frame halls. Numerical simulation of crack propagation in a clinching joint using finite element method (FEM) software is an important tool…

SI: Modeling in Structural Integrity Views: 430 Downloads: 245 pp. 339-350

Diagnostics and experimental analysis of 3D printed concrete structural elements

Kristyna Hrabova, Matěj Velát, Pavel Schmid, Petr Daněk, Richard Dvořák

This study investigates the structural behaviour of elements produced by extrusion-based 3D concrete printing (3DCP). Six full-scale columns with intentional imperfections were tested in three-point bending and subsequently analysed…

SI: Modeling in Structural Integrity Views: 376 Downloads: 235 pp. 213-219

Certain issues in the analytical integration of the Boussinesq problem

Mykola Nagirniak, Marek Chalecki

The Boussinesq solution, one of the fundamental problems in the theory of elasticity, enables an analysis of stresses and strains (displacements) in a semi-elastic space subject to surface loads. This solution has a form of formulas for…