Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Niculae-Napoleon ANTONESCU"'
Publikováno v:
Annals: Series on engineering sciences (Academy of Romanian Scientists), Vol 16, Iss 1, Pp 88-97 (2024)
One of the problems of the oil industry is the accumulation of sludge at the bottom of crude oil storage tanks. Oil sludge obtained from crude oil storage tanks is a semi-solid waste. It is actually a complex emulsion made up of numerous petroleum hy
Externí odkaz:
https://doaj.org/article/22a89463e58d4d0885ca6305c740dbd8
Publikováno v:
Annals: Series on engineering sciences (Academy of Romanian Scientists), Vol 14, Iss 1, Pp 5-15 (2022)
Geothermal energy is thermal energy generated and stored in the Earth. Water and/or steam carry the geothermal energy to the Earth’s surface. Temperature variability in the depth of the earth's crust is known as the geothermal gradient. The natural
Externí odkaz:
https://doaj.org/article/4e7a3539cf81415582575c70c884b629
Autor:
Niculae-Napoleon Antonescu, Mihail Minescu, Valentin-Paul Tudorache, Marius Stan, Alexandru Stan
Publikováno v:
EMERG - Energy. Environment. Efficiency. Resources. Globalization. 6:94-126
Vibrations are alternative movements made by the mechanical system in relation to the reference state, being caused by disruptive forces (excitations) whose sizes, directions or points of application vary over time. From the multitude of parameters t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba18fe31a9a0564eb5332fef6b95b617
https://doi.org/10.37410/emerg.2020.3.09
https://doi.org/10.37410/emerg.2020.3.09
Publikováno v:
MATEC Web of Conferences, Vol 318, p 01016 (2020)
The progressive cavity pump (PCP) is a positive displacement pump, consisting of a polished helical-shaped rod (rotor) turning inside a helical elastomer (stator). PCP has many advantages, but the pump durability is manly limited by elastomer behavio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::626cd059a70150c8ce67213d1eacee21
https://www.matec-conferences.org/articles/matecconf/pdf/2020/14/matecconf_icmmen20_01016.pdf
https://www.matec-conferences.org/articles/matecconf/pdf/2020/14/matecconf_icmmen20_01016.pdf