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Analytical, Numerical and Physical Models Views: 920 Downloads: 424 Vol. 15, No. 57 (2021) June 22, 2021 pp. 160-168

Preliminary results on the effects of orthopedic implant stiffness fixed to the cut end of the femur on the stress at the stump-prosthetic interface

Ismail Boudjemaa, A. Sahli, A. Benkhettou, S. Benbarek

A lot of trans-femoral amputation patients experience skin breakdown due to the pressures and shear stresses in the stump-prosthesis interface. In this study, a finite element model was employed to investigate the stresses at the stump…

10.3221/IGF-ESIS.57.13Copy the DOI link

Details: Preliminary results on the effects of orthopedic implant stiffness fixed to the cut end of the femur on the stress at the stump-prosthetic interface PDF Visual Abstract

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Miscellanea Views: 929 Downloads: 471 Vol. 9, No. 33 (2015) June 19, 2015 pp. pages 415-426

Comparison of two multiaxial fatigue models applied to dental implants

JM. Ayllon, C Navarro, J. Vázquez, J. Domínguez

This paper presents two multiaxial fatigue life prediction models applied to a commercial dental implant. One model is called Variable Initiation Length Model and takes into account both the crack initiation and propagation phases. The…

10.3221/IGF-ESIS.33.46Copy the DOI link

Details: Comparison of two multiaxial fatigue models applied to dental implants PDF

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Miscellanea Views: 786 Downloads: 621 Vol. 5, No. 18 (2011) pp. pages 14-22

Fatigue behaviour of titanium dental endosseous implants

Ferdinando Felli, Daniela Pilone, Alessandro Scicutelli

In this work two different titanium dental implants are analyzed in order to evaluate their mechanical strength. An ad-hoc designed experimental apparatus is prepared to test against fatigue these implants in a way that approximates as…

10.3221/IGF-ESIS.18.02Copy the DOI link

Details: Fatigue behaviour of titanium dental endosseous implants PDF

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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.47.33Copy the DOI link

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

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Miscellanea Views: 827 Downloads: 545 Vol. 10, No. 35 (2016) December 29, 2015 pp. pages 379-388

Fatigue life prediction of pedicle screw for spinal surgery

Š. Major, V. Kocour, P. Cyrus

This paper is dedicated to fatigue estimation of implants for spinal surgery. This article deals especially with special case of hollow pedicle screw. Implant systems utilizing specially designed spinal instrumentation are often used in…

10.3221/IGF-ESIS.35.43Copy the DOI link

Details: Fatigue life prediction of pedicle screw for spinal surgery PDF

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Miscellanea Views: 1,743 Downloads: 1,010 Vol. 9, No. 34 (2015) September 28, 2015

Fatigue crack growth in additive manufactured products

A. Riemer, H. A. Richard, J.-P. Brüggemann, J.-N. Wesendahl

Additive Manufacturing (AM) is a new innovative technique that allows the direct fabrication of complex, individual, delicate and high-strength products, based on their 3D data. Selective Laser Melting (SLM) is one of the AM processes that…

10.3221/IGF-ESIS.34.49Copy the DOI link

Details: Fatigue crack growth in additive manufactured products PDF

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Miscellanea Views: 1,542 Downloads: 604 Vol. 8, No. 29 (2014) July 9, 2014 pp. pages 364-375

Development of biodegradable magnesium alloy stents with coating

Lorenza Petrini, Wei Wu, Dario Gastaldi, Lina Altomare, Silvia Farè, Francesco Migliavacca, Ali Gökhan Demir, Barbara Previtali, Maurizio Vedani

Biodegradable stents are attracting the attention of many researchers in biomedical and materials research fields since they can absolve their specific function for the expected period of time and then gradually disappear. This feature…

10.3221/IGF-ESIS.29.32Copy the DOI link

Details: Development of biodegradable magnesium alloy stents with coating PDF

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Structural Integrity and Durability of Structures Views: 486 Downloads: 508 Vol. 15, No. 57 (2021) June 22, 2021 pp. 281-290

Finite Element analysis of stress state in the cement of total hip prosthesis with elastomeric stress barrier

Allaoua Fadela, Lebbal Habib, Belarbi Abderrahmane

In the total hip prosthesis, according to different positions of the patient, there are a variety of loads acting on femoral head which generate stress concentration in the cement called polymethylmethacrylat (PMMA) and consequently in the…

10.3221/IGF-ESIS.57.20Copy the DOI link

Details: Finite Element analysis of stress state in the cement of total hip prosthesis with elastomeric stress barrier PDF Visual Abstract

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Miscellanea Views: 718 Downloads: 452 Vol. 5, No. 15 (2011) December 15, 2010 pp. pages 5-13

Experimental and numerical study of cemented bone-implant interface behavior

D. Kytyr, T. Doktor, O. Jirousek, P. Zlamal, D. Pokorny

Although the total hip replacement (THR) is a long-proven method of surgical treatment of diseases and disorders of the human hip, the surgery brings some risk of long-term instability of the joint. The aim of the research was to…

10.3221/IGF-ESIS.15.01Copy the DOI link

Details: Experimental and numerical study of cemented bone-implant interface behavior PDF

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Analytical, computational and physical models Views: 779 Downloads: 414 Vol. 19, No. 71 (2025) October 14, 2024 pp. 108-123

Integrated FEM-Multibody Co-Simulation of Additively Manufactured Hip Prosthesis containing cracks.

Domenico Gentile, Roberto Di Bona, Giuseppe Peter Vanoli, Gabriel testa, Sara Ricci

The increase in life expectancy and attention to the quality of life of elderly people spurred the need, in the last decades, to increase the capabilities of medical and surgical techniques. Among these, the development of prosthetic…

10.3221/IGF-ESIS.71.09Copy the DOI link

Details: Integrated FEM-Multibody Co-Simulation of Additively Manufactured Hip Prosthesis containing cracks. PDF HTML Visual Abstract

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SI: Russian mechanics contributions for Structural Integrity Views: 633 Downloads: 503 Vol. 18, No. 67 (2024) December 17, 2023 pp. 259-279

Computer simulation of stress-strain states in zygomatic bones after complex installation of implants

Timur Dibirov, Aleksey Drobyshev, Eduard Kharazyan, Nikolay Redko, Egor Pankov, Alexander Kozulin, Sergey Panin, Sergey Arutyunov

The research addresses evaluation of stress-strain state (SSS) in the “zygomatic bones–implants–denture base” system by varying the type and number of the zygomatic implants, as well as applying loads. The load magnitude was varied over a…

10.3221/IGF-ESIS.67.19Copy the DOI link

Details: Computer simulation of stress-strain states in zygomatic bones after complex installation of implants PDF Visual Abstract

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