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Analytical, computational and physical models Views: 819 Downloads: 621 Vol. 18, No. 68 (2024) March 5, 2024 pp. 425-439

Fracture processes numerical modeling of elastic-brittle bodies with statistically distributed subregions strength values

Eugeniia Feklistova, Artur Mugatarov, Valeriy Wildemann, Anton Agishev

This work is devoted to the fracture processes numerical modeling of elastic-brittle bodies taking into account the statistical distribution of subregions strength values and stress concentration. The novel formulation of the boundary…

10.3221/IGF-ESIS.68.22Copy the DOI link

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SI: Fracture and Damage Detection in Masonry Structures Views: 766 Downloads: 588 Vol. 14, No. 51 (2020) December 11, 2019 pp. 423-441

Dynamic characterization of progressively damaged segmental masonry arches with one settled support: experimental and numerical analyses

Maria Giovanna Masciotta, Daniele Pellegrini, Daniele Brigante, Alberto Barontini, Paulo B. Lourenço, Maria Girardi, Cristina Padovani, Giovanni Fabbrocino

This paper aims to explore the dynamic behavior of a segmental masonry arch subjected to increasing horizontal displacements of one support. To this end, output-only dynamic identification techniques are first used to track the evolution…

10.3221/IGF-ESIS.51.31Copy the DOI link

Details: Dynamic characterization of progressively damaged segmental masonry arches with one settled support: experimental and numerical analyses PDF Visual Abstract

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SI: Russian mechanics contributions for Structural Integrity Views: 557 Downloads: 413 Vol. 13, No. 49 (2019) June 26, 2019 pp. 212-224

Algorithms for calculation damage processes

Aleksandr Dmitrievich Nikitin, Nikolay G. Burago, Ilia S. Nikitin, Boris A. Stratula

The paper reviews the existing approaches to calculating the destruction of solids. The main attention is paid to algorithms using a unified approach to the calculation of deformation both for nondestructive and for the destroyed states of…

10.3221/IGF-ESIS.49.22Copy the DOI link

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Miscellanea Views: 876 Downloads: 544 Vol. 7, No. 24 (2013) March 20, 2013 pp. Pages 81-88

A study of the stored energy in titanium under deformation and failure using infrared data

A.Yu. Fedorova, M.V. Bannikov, O.A. Plekhov

The work is devoted to the experimental study of heat dissipation caused by plastic deformation and failure processes taking place in a titanium alloy Ti-4.2Al-1.6Mn. To investigate the spatial and time evolution of temperature, a set of…

10.3221/IGF-ESIS.24.08Copy the DOI link

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SI: Fracture and Structural integrity: ten years of F&IS Views: 947 Downloads: 505 Vol. 13, No. 47 (2019) December 3, 2018 pp. 277-293

A numerical model based on ALE formulation to predict crack propagation in sandwich structures

Marco Francesco Funari, Fabrizio Greco, Paolo Lonetti, Saverio Spadea

A numerical model to predict crack propagation phenomena in sandwich structures is proposed. The model incorporates shear deformable beams to simulate high performance external skins and a 2D elastic domain to model the internal core.…

10.3221/IGF-ESIS.47.21Copy the DOI link

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Integrity of materials and structures Views: 779 Downloads: 484 Vol. 18, No. 68 (2024) March 28, 2024 pp. 440-457

Assessing structural integrity of non-homogeneous systems by means of Acoustic Emissions and Non-Extensive Statistical Mechanics

Stavros K Kourkoulis, Ermioni Pasiou, Ilias Stavrakas, Dimos Triantis

Taking advantage of the interevent time intervals, namely the time intervals between two successive acoustic events recorded during mechanical loading of structural elements, it is attempted to detect indices warning about upcoming…

10.3221/IGF-ESIS.68.29Copy the DOI link

Details: Assessing structural integrity of non-homogeneous systems by means of Acoustic Emissions and Non-Extensive Statistical Mechanics PDF Visual Abstract

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Reliability and Life Extension of Components Views: 638 Downloads: 502 Vol. 15, No. 56 (2021) March 28, 2021 pp. 1-15

Evaluation of the survivability of CFRP honeycomb-cored panels in compression after impact tests

Oleg Staroverov, Elena Strungar, Valery Wildemann

This paper is oriented to the experimental research of the mechanics of the CFRP sandwich plates, glass and carbon fiber sample panels with a large-cell honeycomb core. The method for testing polymer composite sample plates in compression…

10.3221/IGF-ESIS.56.01Copy the DOI link

Details: Evaluation of the survivability of CFRP honeycomb-cored panels in compression after impact tests PDF Visual Abstract

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SI: Research activities of the Greek Society of Experimental Mechanics of Materi Views: 492 Downloads: 427 Vol. 13, No. 50 (2019) September 3, 2019 pp. 560-572

Restoring stone monuments: Enlightening critical details by the combined use of innovative sensing techniques

Ermioni Pasiou

The experience gathered during the implementation of long series of laboratory experimental protocols, aiming to study the mechanical response of restored structural elements, is summarized. Conclusions are drawn con­cerning the proper…

10.3221/IGF-ESIS.50.47Copy the DOI link

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Miscellanea Views: 1,080 Downloads: 643 Vol. 7, No. 24 (2013) March 20, 2013 pp. Pages 119-126

The failure criterion based on hydrogen distribution ahead of the fatigue crack tip

Yu. G. Matvienko

The hydrogen effect on the fracture toughness and fatigue crack growth behaviour in the martensitic high strength steel is investigated. The secondary ion mass spectrometry method has been employed to analyse the distribution of hydrogen…

10.3221/IGF-ESIS.24.13Copy the DOI link

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Fatigue and Fracture of metallic alloys Views: 523 Downloads: 367 Vol. 19, No. 74 (2025) August 18, 2025 pp. 129-151

Fatigue behaviour of high-strength low-alloy steel sheets: influence of loading direction and microstructure on microcrack initiation and growth

María Cecilia Marinelli, Felipe Díaz, Raúl Bolmaro

This work presents an in-depth study of the low-cycle fatigue behaviour of ferritic-pearlitic HSLA-420 high-strength steel sheets, with emphasis on the influence of loading direction on fatigue life and damage mechanisms. Plastic…

10.3221/IGF-ESIS.74.09Copy the DOI link

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