Zobrazeno 1 - 10
of 12
pro vyhledávání: '"K. G. Kravchenko"'
Autor:
K. G. Kravchenko
Publikováno v:
Scientific Journal of National Pedagogical Dragomanov University. Series 15. Scientific and pedagogical problems of physical culture (physical culture and sports). :80-85
The results of the study of the peculiarities of the distribution of students for classes «Physical education» are presented on the example of the National Technical University «Dniprovsk Polytechnic» in the period 2014-2022. It is shown that in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd0119d3b5db9cbabd0099930b76d295
https://doi.org/10.31392/npu-nc.series15.2023.5(164).18
https://doi.org/10.31392/npu-nc.series15.2023.5(164).18
Autor:
K. G. Kravchenko
Publikováno v:
Scientific Journal of National Pedagogical Dragomanov University. Series 15. Scientific and pedagogical problems of physical culture (physical culture and sports). :113-118
The results of the study of the state of health of students of the special medical group of institutions of higher education in the city of Dnipro for the period 2017-2019 are given. Establishing regional trends in the state of health of students is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65c936744b552d2b47c4bfd3cf247806
https://doi.org/10.31392/npu-nc.series15.2023.04(163).22
https://doi.org/10.31392/npu-nc.series15.2023.04(163).22
Autor:
R. R. Tolstyakov, K. G. Kravchenko
Publikováno v:
Voprosy sovremennoj nauki i praktiki. Universitet imeni V.I. Vernadskogo. :097-106
The results of a marketing research among the population of the city of Tambov and nearby territories on the issue of satisfaction with living conditions and the existing urban and social infrastructure are presented. A multi-criteria assessment of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::480d4392159998ba7678038637308b11
https://doi.org/10.17277/voprosy.2022.01.pp.097-106
https://doi.org/10.17277/voprosy.2022.01.pp.097-106
Publikováno v:
Voprosy sovremennoj nauki i praktiki. Universitet imeni V.I. Vernadskogo. :071-082
The article deals with the problems of building heat maps and the practice of their use in economic and marketing research. The author’s method of constructing and visualizing heat maps both in the traditional graphic format and using interactive m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::230b8f2a06b16e14b520d2077bef102a
https://doi.org/10.17277/voprosy.2021.02.pp.071-082
https://doi.org/10.17277/voprosy.2021.02.pp.071-082
Autor:
K. G. Kravchenko, G. N. Kravchenko
Publikováno v:
Russian Engineering Research. 40:218-223
The restoration of the fatigue life of high-strength airplane parts by repeated shot peening in conditions of multicyclic fatigue is explained.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c835bdf306ad94847a383f532e65d4e2
https://doi.org/10.3103/s1068798x20030119
https://doi.org/10.3103/s1068798x20030119
Autor:
G. N. Kravchenko, K. G. Kravchenko
Publikováno v:
Russian Engineering Research. 40:930-932
The effectiveness of repeated shot treatment in increasing the fatigue strength of high-strength 30ХГСН2А steel parts is established experimentally. Repeated shot treatment not only restores the initial life but increases it significantly.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8dcf013592afe0f74a0f3944178ac108
https://doi.org/10.3103/s1068798x20110143
https://doi.org/10.3103/s1068798x20110143
Publikováno v:
Lecture Notes in Mechanical Engineering ISBN: 9783030548131
Experimental studies show the high efficiency of steel samples resistance fatigue and resource recovery by re-hardening of fractional treatment. The reprocessing of the shotgun has been carried out after 50% of the production of the tired longevity o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d2367f5cdcab99dbb8a179114a78e29e
https://doi.org/10.1007/978-3-030-54814-8_46
https://doi.org/10.1007/978-3-030-54814-8_46
Publikováno v:
Lecture Notes in Mechanical Engineering ISBN: 9783030548131
The paper considers the calculation of the estimated probability of the possible occurrence of high loading cycles in the power structures of transport engineering, which can significantly affect their carrying capacity and resource. The latter is ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::928eaacb2fc7870d4e649baf9e8c4330
https://doi.org/10.1007/978-3-030-54814-8_39
https://doi.org/10.1007/978-3-030-54814-8_39
Autor:
G N Kravchenko, K G Kravchenko
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 862:022042
Calculation and experimental methods for evaluating the cyclic crack resistance of materials and plain workpieces after hardening their surface layer by various technological processes are presented and argued. These methods can be used in engineerin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d8d74372b2ede81b770730711472321
https://doi.org/10.1088/1757-899x/862/2/022042
https://doi.org/10.1088/1757-899x/862/2/022042
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 734:012014
Distribution function of the maximum values of voltage overload cycles in some aircraft parts is proposed. Based on the data from the flight experiment, more than 100 records of random load case processes were schematized and processed statistically.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac078575b9a42a0e6c452129b3a1e32e
https://doi.org/10.1088/1757-899x/734/1/012014
https://doi.org/10.1088/1757-899x/734/1/012014