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005 20231030041631.0
035 _a(RuTPU)RU\TPU\network\28084
035 _aRU\TPU\network\28073
090 _a659503
100 _a20190222d2018 k y0engy50 ba
101 0 _aeng
105 _ay z 100zy
135 _avrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aMathematical simulation and optimization of cutting mode in turning of workpieces made of nickel-based heat-resistant alloy
_fM. N. Bogoljubova [et al.]
203 _aText
_celectronic
225 1 _aTechniques and technologies of the automated mechanical engineering
300 _aTitle screen
320 _a[References: 10 tit.]
330 _aA predictive simulation technique of optimal cutting modes in the turning of workpieces made of nickel-based heat-resistant alloys, different from the well-known ones, is proposed. The impact of various factors on the cutting process with the purpose of determining optimal parameters of machining in concordance with certain effectiveness criteria is analyzed in the paper. A mathematical model of optimization, algorithms and computer programmes, visual graphical forms reflecting dependences of the effectiveness criteria - productivity, net cost, and tool life on parameters of the technological process - have been worked out. A nonlinear model for multidimensional functions, "solution of the equation with multiple unknowns", "a coordinate descent method" and heuristic algorithms are accepted to solve the problem of optimization of cutting mode parameters. Research shows that in machining of workpieces made from heat-resistant alloy AISI N07263, the highest possible productivity will be achieved with the following parameters: cutting speed v=22.1 m/min., feed rate s=0.26 mm/rev; tool life T=18 min.; net cost - 2.45 $ per hour.
461 1 _0(RuTPU)RU\TPU\network\3526
_tJournal of Physics: Conference Series
463 1 _0(RuTPU)RU\TPU\network\28043
_tVol. 1015 : Information Technologies in Business and Industry (ITBI2018)
_oInternational Conference, January 17-20, 2018, Tomsk, Russian Federation
_o[proceedings]
_fNational Research Tomsk Polytechnic University (TPU)
_v[052003, 5 p.]
_d2018
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aматематическое моделирование
610 1 _aрежимы резания
610 1 _aтокарная обработка
610 1 _aзаготовки
610 1 _aжаропрочные сплавы
610 1 _aникель
701 1 _aBogoljubova
_bM. N.
_cspecialist in the field of mechanical engineering
_cAssociate Professor of Tomsk Polytechnic University, candidate of technical sciences
_f1940-
_gMariya Nikitichna
_2stltpush
_3(RuTPU)RU\TPU\pers\36280
701 1 _aAfonasov
_bA. I.
_cspecialist in the field of mechanical engineering
_cAssociate Professor of Tomsk Polytechnic University, candidate of technical sciences
_f1931-
_gAleksey Ivanovich
_2stltpush
_3(RuTPU)RU\TPU\pers\36816
701 1 _aKozlov
_bB. N.
701 1 _aShavdurov
_bD. E.
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_c(2009- )
_2stltpush
_3(RuTPU)RU\TPU\col\15902
801 1 _aRU
_b63413507
_c20150101
_gRCR
801 2 _aRU
_b63413507
_c20190228
_gRCR
856 4 _uhttp://dx.doi.org/10.1088/1742-6596/1015/5/052003
856 4 _uhttp://earchive.tpu.ru/handle/11683/52928
942 _cCF