A novel bio-inspired hydrogel-based lattice structure to mechanically mimic human annulus fibrosus: A finite element study

Autor: Fahmi Zaïri, Sid Ali Kaoua, Yuri Voznyak, Amar Mesbah, Fahed Zaïri, Karim Kandil

Publikováno v: International Journal of Mechanical Sciences
International Journal of Mechanical Sciences, 2021, 211, pp.106775. ⟨10.1016/j.ijmecsci.2021.106775⟩

Intervertebral disc hernia and dysfunctions are the most common health problems that affect humans. For this reason, the need of disc prosthetics, and especially annulus fibrosus replacements, is becoming increasingly mandatory and urgent. In the pre

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae2207c40c01fd890fb0b97decf7ea1e
https://hal.science/hal-03771843

Repeated equal-channel angular extrusion of polypropylene: Processing routes and back-pressure influence

Autor: Fahmi Zaïri, Yuri Voznyak, Ramdane Boulahia, Jean-Michel Gloaguen

Publikováno v: Materials Today Communications
Materials Today Communications, 2020, ⟨10.1016/j.mtcomm.2020.101754⟩
Materials Today Communications, Elsevier, 2020, ⟨10.1016/j.mtcomm.2020.101754⟩

Multi-pass equal channel angular extrusion (ECAE) process of polypropylene was investigated at room temperature using a 90° die-angle tooling outfitted with a back-pressure. The process was repeated until eight times using two different extrusion or

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::509acabe6ceb6cab4b4635ff5ec0d952
https://hal.science/hal-03256490

The effect of radiation treatment on mechanical and thermal properties of semicrystalline polymers processed by severe plastic deformation

Autor: Yuri Voznyak

Publikováno v: Macromolecular Research. 25:38-44

The effect of irradiation by electron beam with dose of 10–80 kGy on the properties of a number of semicrystalline polymers preliminary subjected to severe plastic deformation (SPD) was studied. SPD up to 8.5 was produced by equal-channel multiple-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::341347eaef3c533364196d312b2849da
https://doi.org/10.1007/s13233-017-5001-4

Equal-channel multiple angular extrusion of polyethylene

Autor: Galina Dudarenko, A.V. Voznyak, V. A. Beloshenko, Yuri Voznyak

Publikováno v: Journal of Applied Polymer Science. 127:1377-1386

The effect of accumulated deformation and deformation routes in the course of equal-channel multiple angular extrusion (ECMAE) on physical and mechanical properties of polyethylene (PE) differed in molecular mass (MM) has been studied. As deformation

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f3f71739f7c07a058b7b158dd6e3dc68
https://doi.org/10.1002/app.37993