Zobrazeno 1 - 10
of 82
pro vyhledávání: '"V. P. Lapshin"'
Autor:
E. V. Bordatchev, V. P. Lapshin
Publikováno v:
Advanced Engineering Research, Vol 19, Iss 2, Pp 130-137 (2019)
Introduction. Two factors of metal turning are compared: the dissipated temperature and the power of irreversible transformations in the material of the product and the tool. The paper is devoted to the issues of mathematical modeling of their link.M
Externí odkaz:
https://doaj.org/article/37f71929f1da486fa1ff4ac52eefc33c
Publikováno v:
Advanced Engineering Research, Vol 18, Iss 4, Pp 438-448 (2018)
Introduction. A special case of synthesizing the same electromechanical control system by the Pontryagin maximum principle and by the synergetic synthesis method is considered. The task was to solve the synthesis problem of the time optimal electrome
Externí odkaz:
https://doaj.org/article/2c9d6dcb776f460889b6426a134d4933
Autor:
A. A. Nikitin, I. A. Kazantseva, N. Z. Spiridonova, Yu. V. Gorbachova, V. A. Stuchilov, V. P. Lapshin, E. A. Stepanova
Publikováno v:
Alʹmanah Kliničeskoj Mediciny, Vol 0, Iss 28, Pp 65-69 (2016)
The authors describe a 74-year-old patient with a verified, rare for Europe Kimura’s disease, its classic radiographic and histological appearance, persistent course, and resistance to the treatment methods.
Externí odkaz:
https://doaj.org/article/8ac60dcc5868473a94fc4479b68d389f
Publikováno v:
Alʹmanah Kliničeskoj Mediciny, Vol 0, Iss 28, Pp 82-87 (2016)
The article presents etiological factors of iatrogenic character enabling maxillary sinusitis onset as well as its pathogenesis, clinical course features, and contemporary diagnosis. Surgical operative modalities were compared, and tactics of patient
Externí odkaz:
https://doaj.org/article/bc7f14c4b40d4df48bc5462179b8ff96
Publikováno v:
Russian Engineering Research. 40:797-800
The relation between tool wear in metal turning and the reactive forces on the tool is studied experimentally. The experimental variation of the reactive forces observed experimentally during wear growth matches the sections of the wear curve: that i
Publikováno v:
Russian Engineering Research. 40:259-265
Simulation of the thermal processes in the turning of metals is considered. The proposed model assesses the thermal energy in the tool–workpiece contact zone, taking account of the power of the irreversible transformations. The influence of irrever
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9783030942014
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e27b0ea83815f78195c926ec3305806b
https://doi.org/10.1007/978-3-030-94202-1_2
https://doi.org/10.1007/978-3-030-94202-1_2
Publikováno v:
Lecture Notes in Mechanical Engineering ISBN: 9783030548131
The energy concept is a well-recognized approach for estimating the tool wear. The wear rate has been shown to depend on the power of irreversible transformations of the energy applied for cutting. Irreversible transformations alter the parameters of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6eb9af80cadd8a8976e9db20f2f288ab
https://doi.org/10.1007/978-3-030-54814-8_133
https://doi.org/10.1007/978-3-030-54814-8_133
Publikováno v:
Advanced Engineering Research, Vol 17, Iss 1, Pp 75-84 (2017)
Introduction . One of the widely accepted methods of the precision metal turning provided a fairly complex shape of the workpiece is the method of multiple repetitions of turning. The principle of this method is cutting an extra thin layer of the wor
Publikováno v:
Procedia Engineering. 206:68-73
The article is devoted to the modeling of the deformation movements of the tool during turning. Despite the fact that these studies have already been carried out, the issue of assessing the impact of regenerative fluctuations on the trajectory of the