Zobrazeno 1 - 10
of 87
pro vyhledávání: '"cutting unit"'
Publikováno v:
Инженерные технологии и системы, Vol 33, Iss 4, Pp 524-541 (2023)
Introduction. To improve the efficiency of harvesting crops, it is necessary to improve the existing tools of mowers and headers of combine harvesters that will ensure their versatility and multifunctionality. The increased power availability per the
Externí odkaz:
https://doaj.org/article/a24c17c0a8ca4219bafe811089cbffdb
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 334, Iss 2, Pp 60-69 (2023)
Relevance. Mining of potash ore using borer miners is characterized by a high degree of dust emission. The main sources of dust emission are the processes of destruction of the massif, loading of the broken-off rock mass and further overloading of or
Externí odkaz:
https://doaj.org/article/dfa6892b13744fa79cd747cc512bcf8e
Publikováno v:
E3S Web of Conferences, Vol 549, p 01005 (2024)
Technological operations of drilling holes are performed on drilling machines. Experimental studies conducted for these types of machines and carried out at machine operators’ workplaces have shown that even at idle, sound pressure levels exceed sa
Externí odkaz:
https://doaj.org/article/32e7dc5ff6e64ee8989082af94bd9c62
Publikováno v:
IEEE Access, Vol 9, Pp 17631-17640 (2021)
Fruit and vegetable harvesting robots have been widely studied and developed in recent years. However, despite extensive research commercial tomato harvesting robots still remain a challenge. In this paper, we propose an efficient tomato harvesting r
Externí odkaz:
https://doaj.org/article/1cf5e659137249c29f553adae6f64c24
Publikováno v:
Applied Sciences, Vol 13, Iss 4, p 2711 (2023)
Shearer-cutting units are important parts of coal production. However, they have high fault frequency, and their maintenance activities are costly and time-consuming. Coal enterprises urgently need an effective fault analysis method for shearer-cutti
Externí odkaz:
https://doaj.org/article/2924d560cf364a2792ac85d804416f8e
Akademický článek
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Autor:
Sukhanov, Andrey Evgenievich, Shishlyannikov, Dmitry Igorevich, Isaevich, Alexey Gennadievich
Publikováno v:
Известия Томского политехнического университета
Bulletin of the Tomsk Polytechnic University
Bulletin of the Tomsk Polytechnic University
Актуальность. Добыча калийной руды с использованием проходческо-очистных комбайнов характеризуется высокой степенью пылевыделения в
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::306c08fddead8d0b34cc20587c312163
https://doi.org/10.18799/24131830/2023/2/3767
https://doi.org/10.18799/24131830/2023/2/3767
Publikováno v:
Gong-kuang zidonghua, Vol 45, Iss 5, Pp 46-50 (2019)
In order to study reliability of planetary reducer of shearer cutting unit under influence of multiple factors, taking the MG400/951-WD shearer as research object, the load curve of spiral drum is calculated according to force analysis of pick and me
Externí odkaz:
https://doaj.org/article/8ac0cea2b18546babc89e373e9c75f20
Publikováno v:
Gong-kuang zidonghua, Vol 45, Iss 3, Pp 23-28 (2019)
In order to study noise and vibration characteristics of shearer under complicated coal seam occurrence conditions, vibration and noise sources of shearer were analyzed , and conclusions were found: noise of shearer is formed by coupling of different
Externí odkaz:
https://doaj.org/article/edb9ca7f86e44f91b1112cac5b13d505
Publikováno v:
Jixie qiangdu, Vol 40, Pp 1183-1188 (2018)
In order to study the fatigue life of the planet carrier in the actual working conditions,through the cutting experiment,the three-force loads was obtained,and the reconstruction function of the three-force load was established. The method of the SOR
Externí odkaz:
https://doaj.org/article/96bd956a4e624e46a62056c9e43b8cd9