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Reliability and Life Extension of Components Views: 812 Downloads: 706 Vol. 13, No. 50 (2019) July 16, 2019 pp. 68-85

Modeling of a cracked and repaired Al 2024T3 aircraft plate: effect of the composite patch shape on the repair performance: Effect of the composite patch shape on the repair performance.

Mohammed Baghdadi, Boualem Serier, Mokadem Salem, Bouchra Zaoui, Khacem Kaddouri

In this work the finite element method was used to analyse the composite patch shape effect of the repair performance. Unlike all the works done conducted so far in this domain, this work proposed here, takes into account the reducing…

10.3221/IGF-ESIS.50.08Copy the DOI link

Details: Modeling of a cracked and repaired Al 2024T3 aircraft plate: effect of the composite patch shape on the repair performance: Effect of the composite patch shape on the repair performance. PDF Visual Abstract

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SI: Research activities of the Greek Society of Experimental Mechanics of Materi Views: 859 Downloads: 419 Vol. 13, No. 50 (2019) September 3, 2019 pp. 537-547

Fracture precursor phenomena in marble specimens under uniaxial compression by means of Acoustic Emission data

Dimos Triantis, Stavros Kourkoulis

Marble specimens are subjected to a specially designed stepwise load­­ing protocol, in an attempt to detect fracture precursor phenomena taking advantage of Acoustic Emission (AE) data. The analysis is carried out in terms of the number of…

10.3221/IGF-ESIS.50.45Copy the DOI link

Details: Fracture precursor phenomena in marble specimens under uniaxial compression by means of Acoustic Emission data PDF Visual Abstract

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SI: Russian mechanics contributions for Structural Integrity Views: 64 Downloads: 22 Vol. 20, No. 77 (2026) May 21, 2026 pp. 281-297

Effect of ultrasonic welding conditions and energy director thickness on structure and properties of lap-joints of PEEK-based composites reinforced with short carbon fibers

Sergey Panin, Vladislav Alexenko, Alexey Zelenkov, Dmitry Buslovich, Lyudmila Kornienko, Shaowei Lu

The aim of this study was to investigate the effect of thickness of energy director (EDs) and ultrasonic welding (USW) process parameters on structure formation and interlaminar shear strength (LSS) values of lap-joints of composite…

10.3221/IGF-ESIS.77.17Copy the DOI link

Details: Effect of ultrasonic welding conditions and energy director thickness on structure and properties of lap-joints of PEEK-based composites reinforced with short carbon fibers PDF HTML Visual Abstract

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Miscellanea Views: 1,367 Downloads: 843 Vol. 12, No. 44 (2018) March 21, 2018 pp. 140-150

Modification of the Bonora Damage Model for shear failure

Nicola Bonora, Gabriel Testa, Andrew Ruggiero, Gianluca Iannitti, Domenico Gentile

The Bonora damage model was extended to account for shear-controlled damage. To this purpose, a new definition for the damage dissipation potential in which an explicit dependence on the third invariant of deviatoric stress was proposed.…

10.3221/IGF-ESIS.44.11Copy the DOI link

Details: Modification of the Bonora Damage Model for shear failure PDF

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Miscellanea Views: 588 Downloads: 410 Vol. 12, No. 46 (2018) September 27, 2018 pp. 361-370

Stress performance of embedded carbon fiber reinforced plastics plate consolidated reinforced concrete structure

Hua Zhu

With the development of the building industry, various novel building materials have emerged. Modern buildings requires higher on performance of building materials, and the performance of old buildings has not been able to keep up the pace…

10.3221/IGF-ESIS.46.33Copy the DOI link

Details: Stress performance of embedded carbon fiber reinforced plastics plate consolidated reinforced concrete structure PDF Visual Abstract

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Miscellanea Views: 1,035 Downloads: 521 Vol. 11, No. 41 (2017) June 28, 2017 pp. Pages 24-30

Determination of the critical plane orientation depending on the fatigue curves for bending and torsion

Marta Kurek, Tadeusz ?agoda

This paper contains a proposition setting out a new way of determining an orientation angle of the critical plane. The applied method involves an analysis of fatigue life results’ scatter of several selected materials on the basis of a new…

10.3221/IGF-ESIS.41.04Copy the DOI link

Details: Determination of the critical plane orientation depending on the fatigue curves for bending and torsion PDF

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Miscellanea Views: 1,374 Downloads: 601 Vol. 9, No. 34 (2015) September 28, 2015

Static and dynamic experimental study of strengthened inforced short concrete corbel by using carbon fabrics, crack path in shear zone

I. Ivanova, J. Assih

The paper presents an experimental analysis of tracking the path of the cracks and crack growth in strengthened or repair reinforced concrete short corbels bonded by carbon fiber fabrics under static and dynamic loads. The reinforced short…

10.3221/IGF-ESIS.34.09Copy the DOI link

Details: Static and dynamic experimental study of strengthened inforced short concrete corbel by using carbon fabrics, crack path in shear zone PDF

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Miscellanea Views: 989 Downloads: 603 Vol. 11, No. 41 (2017) June 28, 2017 pp. Pages 16-23

Cracking directions in multiaxial low cycle fatigue at high and room temperatures

Masao Sakane, Takamoto Itoh

Cracking direction in multiaxial low cycle fatigue is an important research subject because crack initiation and propagation behavior is a physical background for developing an estimation method of multiaxial low cycle fatigue lives.…

10.3221/IGF-ESIS.41.03Copy the DOI link

Details: Cracking directions in multiaxial low cycle fatigue at high and room temperatures PDF

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Miscellanea Views: 1,152 Downloads: 562 Vol. 10, No. 38 (2016) October 3, 2016 pp. Pages 99-105

Application of the Moment Of Inertia method to the Critical-Plane Approach

Hao Wu, Marco Antonio Meggiolaro, Jaime Tupiassú Pinho de Castro

The Moment-Of-Inertia (MOI) method has been proposed by the authors to solve some of the shortcomings of convex-enclosure methods, when they are used to calculate path-equivalent ranges and mean components of complex non-proportional (NP)…

10.3221/IGF-ESIS.38.13Copy the DOI link

Details: Application of the Moment Of Inertia method to the Critical-Plane Approach PDF

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Miscellanea Views: 1,005 Downloads: 474 Vol. 11, No. 40 (2017) April 3, 2017 pp. Pages 162-169

Multiaxial elastoplastic cyclic loading of austenitic 316L steel

V. Mazánová, J. Polák, V. Škorík, T. Kruml

Cyclic stress-strain response and fatigue damage character has been investigated in austenitic stainless steel 316L. Hollow cylindrical specimens have been cyclically deformed in combined tension-compression and torsion under constant…

10.3221/IGF-ESIS.40.14Copy the DOI link

Details: Multiaxial elastoplastic cyclic loading of austenitic 316L steel PDF

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Miscellanea Views: 897 Downloads: 532 Vol. 11, No. 41 (2017) June 28, 2017 pp. Pages 339-349

Research on differences and correlation between tensile, compression and flexural moduli of cement stabilized macadam

Yi Yang, Jianlong Zheng, Songtao Lu

In order to reveal the differences and conversion relations between the tensile, compressive and flexural moduli of cement stabilized macadam, in this paper, we develop a new test method for measuring three moduli simultaneously. By using…

10.3221/IGF-ESIS.41.45Copy the DOI link

Details: Research on differences and correlation between tensile, compression and flexural moduli of cement stabilized macadam PDF

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Miscellanea Views: 842 Downloads: 489 Vol. 10, No. 35 (2016) December 29, 2015 pp. pages 340-349

Investigation of mixed mode-I/II fracture problems - Part 2: evaluation and development of mixed mode-I/II fracture criteria

A. O. Ayhan, O. Demir

In this study, experimental and numerical results of compact tension shear (CTS) specimen and a new specimen type under in-plane mixed mode (Mode-I/II) loading conditions are compared with existing inplane mixed mode fracture criteria to…

10.3221/IGF-ESIS.35.39Copy the DOI link

Details: Investigation of mixed mode-I/II fracture problems - Part 2: evaluation and development of mixed mode-I/II fracture criteria PDF

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Miscellanea Views: 887 Downloads: 501 Vol. 9, No. 34 (2015) September 28, 2015

EBSD-assisted fractographic analysis of crack paths in magnesium alloy

S. Takaya, Y. Uematsu, T. Kakiuchi

Magnesium (Mg) alloys are attractive as structural materials due to their light weight and high specific strength. It is well known that Mg alloy has hexagonal close-packed (HCP) structure and only basal slip or twinning can operate during…

10.3221/IGF-ESIS.34.39Copy the DOI link

Details: EBSD-assisted fractographic analysis of crack paths in magnesium alloy PDF

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SI: Portuguese contributions for Structural Integrity Views: 1,173 Downloads: 1,222 Vol. 13, No. 48 (2019) March 10, 2019 pp. 676-692

Stress Intensity Factor Solutions for CTS Mixed Mode Specimen

Fernando Ventura Antunes, Ricardo Branco, José António Martins Ferreira, Luís Borrego

The Compact Tension Shear (CTS) specimen is used to study fracture and fatigue under mixed mode I/II loading conditions. Existing K solution was developed for fracture studies and it does not consider the effect of crack deflection. The…

10.3221/IGF-ESIS.48.64Copy the DOI link

Details: Stress Intensity Factor Solutions for CTS Mixed Mode Specimen PDF Visual Abstract

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SI: Fracture Mechanics versus Environment Views: 611 Downloads: 349 Vol. 13, No. 50 (2019) September 9, 2019 pp. 595-601

Effect of Environmental Conditions on the Resistance of Damaged Composite Materials

Sidi Mohammed Amine Khiat, Ramdane Zenasni, Mawloud Hamdi

The present paper proposes a strength model for unidirectional composites with Lin/Epoxy. The model assumes that, a central core of broken fibers flanked by unbroken fibers which are subject to stress concentrations from the broken fibers.…

10.3221/IGF-ESIS.50.50Copy the DOI link

Details: Effect of Environmental Conditions on the Resistance of Damaged Composite Materials PDF Visual Abstract

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SI: Russian mechanics contributions for Structural Integrity Views: 553 Downloads: 402 Vol. 13, No. 49 (2019) June 16, 2019 pp. 370-382

Simulation of deformation and fracture processes in nanocomposites

Alexander Vasilyevich Vakhrushev, A.Y. Fedotov

The paper studies the processes of deformation and fracture in nanocomposites. The study was curry out by the method of mathematical modeling. The behavior of the nanosystem was described by the molecular dynamics apparatus. A modified…

10.3221/IGF-ESIS.49.37Copy the DOI link

Details: Simulation of deformation and fracture processes in nanocomposites PDF Visual Abstract

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