Zobrazeno 1 - 10
of 126
pro vyhledávání: '"full factorial experiment"'
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 335, Iss 2 (2024)
Relevance. Resistance to rock-cutting elements in rock destruction largely determines the effectiveness of drilling results. Information about the drag coefficient allows you to correctly and timely adjust the intensity of a drilling tool impact on t
Externí odkaz:
https://doaj.org/article/574507b429d64e44aaf08eb0ab5b9bb8
Publikováno v:
Tekhnologiya i Konstruirovanie v Elektronnoi Apparature, Iss 4-6, Pp 32-38 (2022)
The amount of electrical energy generated by solar batteries (SB) depends significantly on their position relative to the Sun. The presence of dependencies of the initial parameter of the SB on the factors determining this position allows finding the
Externí odkaz:
https://doaj.org/article/269a6789e1984976b489775885aec92b
Autor:
Oleg I. Telkov, Anastasia D. Kosmacheva, Aleksandr A. Khodyakov, Sergey V. Khlopkov, Igor K. Danilov
Publikováno v:
RUDN Journal of Engineering Research, Vol 22, Iss 4, Pp 329-338 (2021)
The results of diagnostics of antifreeze indicators before and after their operation in an internal combustion engine are presented. The chosen direction of research is relevant, since it allows one to predict not only the change in the properties of
Externí odkaz:
https://doaj.org/article/c1d66bf3c5d44aa6a7f0c96b4dbf1064
Autor:
A. A. Kovel
Publikováno v:
Космические аппараты и технологии, Vol 5, Iss 3, Pp 166-176 (2021)
The ground-experimental testing of the elements of space technology is a crucial stage in the creation of space products, in fact, this is the ground «flight» of the devices being created. And how well the operating conditions will be reproduced at
Externí odkaz:
https://doaj.org/article/6a20564d4866422eb56ab869ef5586eb
Publikováno v:
Известия Томского политехнического университета: Инжиниринг георесурсов, Vol 332, Iss 6, Pp 167-177 (2021)
Relevance. The drilling results are influenced by the effectiveness of the rock cutting tool operation at the bottom of the well. The indicators of the mechanical drilling speed, the quality of well construction and sampling are closely related to th
Externí odkaz:
https://doaj.org/article/9ee44d2e598e44eebe3caa9275a46ec4
Publikováno v:
Materials, Vol 16, Iss 6, p 2182 (2023)
Abrasive water jet machining has become an indispensable process for cutting Kevlar fiber-reinforced polymers used in applications such as ballistics protection, race cars, and protective gloves. The complex and diffuse action of a large number of in
Externí odkaz:
https://doaj.org/article/55fc1d2aab2a471eadd3c4129668a5f2
Publikováno v:
Applied Sciences, Vol 13, Iss 4, p 2206 (2023)
To improve the safety of middle-aged and older child occupants, this paper proposes a framework to effectively design the layout parameters of child booster seats. The layout parameters of the child booster seat include both the three-point seat belt
Externí odkaz:
https://doaj.org/article/6357e56c2b6e4a6ea14a1df0875759d6
Autor:
Tolstikov Victor, Tareq Sohaib
Publikováno v:
E3S Web of Conferences, Vol 410, p 05002 (2023)
The article presents studies of the stress-strain state of a gravity dam of a homogeneous symmetrical profile made of cement-sandand gravel (CSG) on a rocky base. When performing computational studies, the method of full factorial experiment (PFE) wa
Externí odkaz:
https://doaj.org/article/b51ef9d482684e50a1a7b719cb88228b
Publikováno v:
Studies and Current Trends in Science of Education. :64-77
Externí odkaz:
https://www.ceeol.com/search/chapter-detail?id=625626
Publikováno v:
Журнал микробиологии, эпидемиологии и иммунобиологии, Vol 0, Iss 4, Pp 68-72 (2019)
Aim.The development of a semi-synthetic nutrient medium that provides the maximum amount of capsular polysaccharide (CPS). Materials and methods. We used the strain 521 of S. pneumoniae serotype 23F. Cultivation was carried out in test tubes with 10
Externí odkaz:
https://doaj.org/article/2ae86c0010f6456d8865e19d1bc8be3f