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SI: Russian mechanics contributions for Structural Integrity Views: 978 Downloads: 529 Vol. 19, No. 71 (2025) November 21, 2024 pp. 239-245

Mechanical testing of miniature carbon fiber reinforced polymer (CFRP) samples under digital light microscopy

Eugene Statnik, Iu. A. Sadykova, E. N. Prokopev, A.I. Salimon, E. V. Nazarov, N. V. Turbin, A.M. Korsunsky

The rapid development of inhomogeneous and anisotropic materials like carbon fiber reinforced polymers (CFRP) with epoxy matrices necessitates a multidisciplinary approach for safe use. This approach should integrate computational modeling…

10.3221/IGF-ESIS.71.17Copy the DOI link

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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

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Structural Integrity and Durability of Structures Views: 661 Downloads: 401 Vol. 16, No. 60 (2022) March 25, 2022 pp. 363-379

Experimental analysis of short concrete column under hygrothermo-mechanical accelerated aging

Nacera Hassani, Hocine Dehmous

Concrete was considered to be very durable material for a long time. However many constructions have shown degradations during their service life. To ensure safety, stability and serviceability of civil engineering structures…

10.3221/IGF-ESIS.60.25Copy the DOI link

Details: Experimental analysis of short concrete column under hygrothermo-mechanical accelerated aging PDF Visual Abstract

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Damage mechanics Views: 778 Downloads: 527 Vol. 19, No. 73 (2025) April 13, 2025 pp. 41-58

Experimental investigation on mechanical behavior of sandwich structures using Digital Image Correlation (DIC)

Amina Masmoudi, Abdelhak Khechai, Ahmed Bouaziz, Guerira Belhi, Afaf Zeroual, Yassine Adimi

The aim of this work is to investigate the mechanical behavior of sandwich structures when subjected to edgewise and flatwise compression loadings, using 2D Digital Image Correlation (DIC). These structures are made of Glass Fiber…

10.3221/IGF-ESIS.73.04Copy the DOI link

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Integrity of materials and structures Views: 444 Downloads: 487 Vol. 19, No. 74 (2025) September 11, 2025 pp. 358-372

A novel approach to estimation of residual strength of laminated polymer composites under compression after impact

Oleg Staroverov, Anastasia Sivtseva, Artur Mugatarov, Sevastyan Koksharov

This work is dedicated to the experimental study of the influence of preliminary dynamic loading on the residual strength of the laminated polymer composite under compression. A series of low-velocity transverse drop-weight impact tests in…

10.3221/IGF-ESIS.74.22Copy the DOI link

Details: A novel approach to estimation of residual strength of laminated polymer composites under compression after impact PDF HTML Visual Abstract

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Miscellanea Views: 1,201 Downloads: 367 Vol. 11, No. 40 (2017) April 3, 2017 pp. Pages 18-31

Experimental investigation of the mechanical properties of Alfas stone

Kostas N. Kaklis, Stelios P. Mavrigiannakis, Zach G. Agioutantis, Emmanouil K. Steiakakis, Foteini K. Stathogianni

This paper focuses on the experimental investigation of the mechanical properties of the Alfas natural building stone. Two series of uniaxial compression tests and indirect tensile tests (Brazilian tests) were performed in order to…

10.3221/IGF-ESIS.40.02Copy the DOI link

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Miscellanea Views: 870 Downloads: 718 Vol. 11, No. 39 (2017) December 15, 2016 pp. Pages 38-46

Inverse identification of the material parameters of a nonlinear concrete constitutive model based on the triaxial compression strength testing

Petr Král, Petr Hradil, Ji?í Kala

The aim of this paper is to perform the inverse identification of the material parameters of a nonlinear constitutive model intended for the modeling of concrete which is known as the Karagozian & Case Concrete model. At present, inverse…

10.3221/IGF-ESIS.39.05Copy the DOI link

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Structural Integrity and Safety: Experimental and Numerical Perspectives Views: 756 Downloads: 598 Vol. 17, No. 66 (2023) September 27, 2023 pp. 311-321

Nonlinearity of mechanical behavior of 3D-reinforced composites under compression

Stanislav Slovikov, Andrey Babushkin, Maria Gusina

Modern technological capabilities make it possible to produce 3D spatially-reinforced for polymer composite materials. The tasks of experimental research and analysis of the deformation process of new composite materials for aviation…

10.3221/IGF-ESIS.66.19Copy the DOI link

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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

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SI: Fracture and Structural integrity: ten years of F&IS Views: 932 Downloads: 454 Vol. 13, No. 47 (2019) December 3, 2018 pp. 247-265

Analytical and numerical study of the stress field in a circular semi- ring under combined diametral compression and bending

Stavros K Kourkoulis, Ermioni D. Pasiou, Christos F. Markides

The stress field developed in a circular semi-ring under the com­bined action of diametral compression and bending is explored both analytically and num­erically. The analytic solution is implemented by means of the complex potentials…

10.3221/IGF-ESIS.47.19Copy the DOI link

Details: Analytical and numerical study of the stress field in a circular semi- ring under combined diametral compression and bending PDF Visual Abstract

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Integrity of materials and structures Views: 1,538 Downloads: 792 Vol. 18, No. 70 (2024) September 21, 2024 pp. 310-321

Mechanical Evaluation of Recycled PETG Filament for 3D Printing

Liviu Marsavina, Vlad, Sergiu

Additive manufacturing (AM) is revolutionizing various industries by enabling the creation of complex structures with minimal waste. In the context of a circular economy, the importance of recycling cannot be overstated, as it plays a…

10.3221/IGF-ESIS.70.18Copy the DOI link

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SI: Crack Paths - CP2024 Views: 599 Downloads: 300 Vol. 19, No. 72 (2025) March 3, 2025 pp. 179-192

Comparative assessment of the acoustic activity and the Pressure Stimulated Voltage in marble specimens under compression

Stavros K Kourkoulis, E. D. Pasiou, D. Triantis, I. Stavrakas

The temporal evolution of the electric activity generated in marble specimens under uniaxial compression is analyzed and quantified in terms of the Pressure Stimulated Voltage (Electric Potential) developed. The evolution of the electric…

10.3221/IGF-ESIS.72.13Copy the DOI link

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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

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Fatigue and Fracture of non metallic materials Views: 137 Downloads: 73 Vol. 20, No. 77 (2026) April 29, 2026 pp. 207-216

Preparation and enhanced mechanical properties of epoxy resin modified with pyrolysis bio-oil

Natalia V Boychenko

This study investigates the modification of epoxy resins with pyrolysis bio-oils derived from plant waste, aiming to enhance mechanical performance. A method for epoxy resin modification using bio-oil is proposed, including techniques for…

10.3221/IGF-ESIS.77.12Copy the DOI link

Details: Preparation and enhanced mechanical properties of epoxy resin modified with pyrolysis bio-oil PDF HTML Visual Abstract

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