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SI: Russian mechanics contributions for Structural Integrity Views: 371 Downloads: 270 Vol. 20, No. 75 (2026) November 12, 2025 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…

10.3221/IGF-ESIS.75.22

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SI: Russian mechanics contributions for Structural Integrity Views: 733 Downloads: 654 Vol. 17, No. 66 (2023) September 27, 2023 pp. 152-163

Estimating degradation of strength of neat PEEK and PEEK-CF laminates under cyclic loading by mechanical hysteresis loops

Alexey Bogdanov, Alexander Eremin, Mikhail Burkov, Sergey Panin, Pavel Lyubutin

A method for assessing the degradation of mechanical properties of neat polyetheretherketone and its laminated composite reinforced with unidirectional carbon fibers is proposed. It is based on the calculation of the maximum and minimum…

10.3221/IGF-ESIS.66.09

Details: Estimating degradation of strength of neat PEEK and PEEK-CF laminates under cyclic loading by mechanical hysteresis loops 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.77.17

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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SI: Russian mechanics contributions for Structural Integrity Views: 746 Downloads: 383 Vol. 19, No. 72 (2025) March 26, 2025 pp. 280-294

Application of perforated PEEK framework for improving strength of a bases of removable complete denture for maxilla

Kamalutdin Akhmedov, Dmitry Arutyunov, Mikhail Lomakin, Svetlana Bochkareva, Iliya Panov, Sergey Panin, Magomet Mustafaev, Sofiat Mustafaeva

The paper presents the results of computer simulation of a hybrid removable complete dentures (RCD) of a maxilla and analysis of its stress–strain states (SSSs) under typical operational loads. For improving their strength and stiffness…

10.3221/IGF-ESIS.72.20

Details: Application of perforated PEEK framework for improving strength of a bases of removable complete denture for maxilla PDF HTML Visual Abstract

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SI: Crack Paths Views: 1,154 Downloads: 1,016 Vol. 13, No. 47 (2019) December 5, 2018 pp. 425-436

Assessment of tensile and fatigue behavior of PEEK in a physiologically relevant environment

Mirco Peron, Jan Torgersen, Filippo Berto

In the last decades the necessity of implant devices is continuously increasing. The researchers have thus focused their attentions on the development of new biocompatible materials, in particular polymers. Among them, polyetheretherketone…

10.3221/IGF-ESIS.47.33

Details: Assessment of tensile and fatigue behavior of PEEK in a physiologically relevant environment PDF Visual Abstract