Zobrazeno 1 - 10
of 2 419
pro vyhledávání: '"vacuum pump"'
Publikováno v:
Омский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение", Vol 8, Iss 3, Pp 46-52 (2024)
A distinctive feature of Roots type vacuum pumps is the selective of pumping, which is due to the dependence of reverse flows on the type of gas. To study this phenomenon, a mathematical model of the work process is used, based on solving different
Externí odkaz:
https://doaj.org/article/4500358ae0b543068500bdaf62950948
Autor:
Hasan rezaei moghadam, Vahedberdi Sheikh, Maryam Azarakhshi, Mohsen Hosseinalizadeh, Jahangir Mohamadi
Publikováno v:
پژوهشنامه مدیریت حوزه آبخیز, Vol 15, Iss 1, Pp 78-93 (2024)
Extended Abstract Background: Large-scale and regional planning requires observed data on environmental variables, such as runoff and suspended sediment load from watersheds. Data is fundamental for generating information and knowledge, and scientifi
Externí odkaz:
https://doaj.org/article/141f255e6b4045ddb3d443eed457f5e8
Publikováno v:
Archives of Electrical Engineering, Vol vol. 73, Iss No 1, Pp 87-104 (2024)
Accurate temperature prediction is vital for the canned permanent magnet synchronous motor (CPMSM) used in the vacuum pump, as it experiences severe heating. In this paper, a novel motor temperature calculation method is proposed, which takes into ac
Externí odkaz:
https://doaj.org/article/30463777a6c64da0a6a0e12169edb144
Publikováno v:
Meitan xuebao, Vol 48, Iss 9, Pp 3604-3614 (2023)
Water ring vacuum (WRV) pump is the main power equipment for the safe transportation of flammable and explosive gases such as methane, and its performance has a significant impact on the effectiveness of coal mine gas drainage. In the view of the pro
Externí odkaz:
https://doaj.org/article/41ee8348c1ee45099e93287f77532709
Publikováno v:
Case Studies in Thermal Engineering, Vol 53, Iss , Pp 103796- (2024)
The researchers have shown significant interest in nanofluids due to their superior heat rate transport and enhanced thermal efficiency when compared to general fluids. The useful applications of nanofluids are electronic cooling, automotive engines,
Externí odkaz:
https://doaj.org/article/f619ed868e144159851f5fdfadbc00c6
Autor:
Jeannette P. Geelhoed, Olivier Wegelin, Ellen Tromp, Bert‐Jan deBoer, Igle‐Jan deJong, Jack J. H. Beck
Publikováno v:
BJUI Compass, Vol 4, Iss 1, Pp 66-73 (2023)
Abstract Objective To describe the results of intralesional Collagenase Clostridium histolyticum (CCH) treatment in patients with Peyronie's disease (PD) in real‐world setting. PD is characterized by curvature of the erect penis caused by fibrotic
Externí odkaz:
https://doaj.org/article/df918cb903ae4cd49dad6ab45ba729a5
Autor:
Eduard Vladislavovich Osipov, Daniel Bugembe, Sergey Ivanovich Ponikarov, Artem Sergeevich Ponikarov
Publikováno v:
ChemEngineering, Vol 8, Iss 2, p 31 (2024)
Traditional vacuum system designs often rely on a 100% reserve, lacking precision for accurate petrochemical computations under vacuum. This study addresses this gap by proposing an innovative modeling methodology through the deconstruction of a typi
Externí odkaz:
https://doaj.org/article/4464a5b85f074935ad4c25e730d2a766
Publikováno v:
Fluid. 11/3/2023, p36-36. 1p.
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