Zobrazeno 1 - 10
of 3 046
pro vyhledávání: '"sand properties"'
Autor:
Dorsaf Khalifa, Foued Mzali
Publikováno v:
Journal of Engineering and Applied Science, Vol 71, Iss 1, Pp 1-9 (2024)
Abstract Thermal conductivity of moulding sands is very poorly known. In addition, the study of thermal conductivity variation of moulding sand as a function of its properties is a crucial step in the prediction of moulding defects. So, this study in
Externí odkaz:
https://doaj.org/article/910579785d0d439eb4409306d0d72276
Publikováno v:
Journal of Shaanxi University of Science & Technology. Dec2023, Vol. 41 Issue 6, p75-82. 8p.
Publikováno v:
Archives of Foundry Engineering, Vol vol. 22, Iss No 4, Pp 53-64 (2022)
Sand molding casting has been widely used for a long time. But, one of its main drawbacks is that surface quality of the castings is not good enough for some applications. The purposes of this research were to investigate the effect of addition of sa
Externí odkaz:
https://doaj.org/article/82b6953c3b7743fcaf4a32230daff348
Autor:
Kim, Yoon Keon, Choi, Woo Chun
Publikováno v:
In Defence Technology August 2021 17(4):1486-1495
Publikováno v:
In Materials Today: Proceedings 2021 45 Part 2:2254-2259
Publikováno v:
Journal of Adhesion Science & Technology. Nov2022, Vol. 36 Issue 21, p2269-2284. 16p.
Akademický článek
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Akademický článek
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Publikováno v:
You-qi chuyun, Vol 40, Iss 10, Pp 1174-1180 (2021)
The presence of sand in submarine heavy oil pipelines may bring a series of problems to the pipelines and offshore processing platforms. As for the sedimentation of sands contained in the heavy oil transported by submarine pipelines, the feasibility
Externí odkaz:
https://doaj.org/article/6f8475513263408fb0733cc3989d70ca
Autor:
Yoon Keon Kim, Woo Chun Choi
Publikováno v:
Defence Technology, Vol 17, Iss 4, Pp 1486-1495 (2021)
The debris from exploded buildings can ricochet after colliding with the ground, thus increasing the debris travel distance and danger from any associated impacts or collisions. To reduce this danger, the travel distance of ricocheted debris must be
Externí odkaz:
https://doaj.org/article/e6c9bcc68b0641929ab6f8d202530648