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035 _a(RuTPU)RU\TPU\network\24894
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100 _a20180418a2017 k y0engy50 ba
101 0 _aeng
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aBiomechanical Properties of Dispersep Article Reinforced Polymer Composites on Ultrahigh Molecular Weight Polyethylene (UHMWPE)
_fS. V. Panin [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 21 tit.]
330 _aBiomechanical properties of composites based on UHMWPE and hybrid (polymerpolymeric)matrices “UHMWPE+PTFE” with disperse particle fillers were studiedin order to develop materials for artificial joint implants. A comparative analysisof the efficiency on loading hydroxyapatite (HA) powder as biocompatiblefiller was performed. It was shown that wear rate of nanocomposites with thehybrid matrix is lower as compared with UHMWPE composites in conditions ofdry friction and boundary lubrication. To optimize the composition of implantmaterials it is proposed to use the theory of dispersion hardening through theMori-Tanaka model and Ilyushin function of plasticity as well as two-level methodof computer-aided design. Comparison of calculation estimates by the developedtechnique with experimental data have shown that their relative error does notexceed 15 %. Lowered values of the tensile strength of the nanoparticles filledcomposites is suggested to be due to lacking the interfacial layer consideration.Mechanical activation of powder components further enhances the durabilityof nano and micro composites almost doubling them without any substantialreduction in the strength properties. It is shown that wear resistance of nanoandmicro composites with hybrid matrix under boundary lubrication is close tothat at dry sliding friction.
461 _tMOJ Applied Bionics and Biomechanics (MOJABB)
463 _tVol. 1, iss. 5
_v[00030, 9 p.]
_d2017
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aимплантаты
610 1 _aбиосовместимые композиционные наноматериалы
610 1 _aполитетрафторэтилен
610 1 _aгидроксиапатиты
701 1 _aPanin
_bS. V.
_cspecialist in the field of material science
_cProfessor of Tomsk Polytechnic University, Doctor of technical sciences
_f1971-
_gSergey Viktorovich
_2stltpush
_3(RuTPU)RU\TPU\pers\32910
701 1 _aShilko
_bS. V.
_gSergey Viktorovich
701 1 _aKornienko
_bL. A.
_gLyudmila Aleksandrovna
701 1 _aChernous
_bD. A.
_gDmitry Anatoljevich
701 1 _aAleksenko
_bV. O.
_cspecialist in the field of material science
_cengineer of Tomsk Polytechnic University
_f1991-
_gVladislav Olegovich
_2stltpush
_3(RuTPU)RU\TPU\pers\40085
701 1 _aBuslovich
_bD.
_cspecialist in material science
_cassistant of Tomsk Polytechnic University
_f1993-
_gDmitry
_2stltpush
_3(RuTPU)RU\TPU\pers\40084
701 1 _aKorchagin
_bM. A.
_gMikhail Alekseevich
701 1 _aChaykina
_bM. V.
_gMarina Vasiljevna
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа новых производственных технологий
_bОтделение материаловедения
_h7871
_2stltpush
_3(RuTPU)RU\TPU\col\23508
801 2 _aRU
_b63413507
_c20180418
_gRCR
856 4 _uhttp://dx.doi.org/10.15406/mojabb.2017.01.00030
942 _cCF