Zobrazeno 1 - 10
of 18 822
pro vyhledávání: '"ROTATIONAL SPEED"'
Autor:
Ugochukwu Sixtus Nwankiti, Adeyinka Oluwo, Manasseh Olusegun Oyekeye, John Rajan, Swaminathan Jose, Rajeshwar Kadadevarmath, Sunday Ayoola Oke, Samuel Bolaji Aderibigbe, Samson Oluwaseun Odudare
Publikováno v:
Mağallaẗ Al-kūfaẗ Al-handasiyyaẗ, Vol 15, Iss 4, Pp 157-185 (2024)
Attaining effective quality control of drilled samples in thermal friction drilling is a challenge considering the disproportionate allocation of drilling resources to parameters. Therefore, it is essential to select the appropriate parameters and al
Externí odkaz:
https://doaj.org/article/088c6cd43966477c94b44a57621e9bdd
Autor:
Xinxing Liu
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-23 (2024)
Abstract With the continuous development of underground engineering construction in China, it is particularly important to study the identification of structural plane characteristics of rock masses. In this study, three types of pseudo-rock specimen
Externí odkaz:
https://doaj.org/article/d225d9450e7b485a99a4837513f8896d
Publikováno v:
Discover Applied Sciences, Vol 6, Iss 10, Pp 1-14 (2024)
Abstract In this paper, the effect of rotation speed on the grinding process during the high-speed diamond drilling was studied by considering the metal matrix/rock chips interface. The results showed that when the grinding enters the Phase 3 (three-
Externí odkaz:
https://doaj.org/article/2e317c49331744a3b6b3de435ac80cb8
Autor:
Songchun Li, M. Zaheeruddin
Publikováno v:
International Journal of Air-Conditioning and Refrigeration, Vol 32, Iss 1, Pp 1-20 (2024)
Abstract In this paper, a neuro-adaptive PI control strategy for a water-cooled centrifugal chiller system is developed, and its control performance is examined. The system model consists of a flooded evaporator, a flooded condenser, a centrifugal co
Externí odkaz:
https://doaj.org/article/2fea63a4506b4d5fb1555772e4a40c0a
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract The reliability and safety of locomotives is crucial for efficient train operation. Repeated turbocharger failures in Israel Railways locomotive fleet have raised serious safety concerns. An investigation into the failures revealed that the
Externí odkaz:
https://doaj.org/article/a6a453c879cc4e6b8d68e4663ec0a9ed
Autor:
Sattam Alharbi, Ali Alshamrani
Publikováno v:
Case Studies in Thermal Engineering, Vol 64, Iss , Pp 105464- (2024)
This research enhances the thermal efficiency of a pyramid solar distiller (PSD) through 4 E (energy, exergy, economic, and environmental) analysis. The modified distiller (MPSD) features suspended trays on three vertical walls, tested with and witho
Externí odkaz:
https://doaj.org/article/4e7ad8cd9f3f40f480d64b87a4f48726
Autor:
Mohammad Inggi Hilmawan, Ericha D.W. Syah Putri, Nurul Muhayat, Yupiter H.P. Manurung, Ilhamdi, Sulardjaka, Hendrato, Triyono
Publikováno v:
International Journal of Lightweight Materials and Manufacture, Vol 7, Iss 3, Pp 467-479 (2024)
The utilization of Aluminum hollow panels enhances structural strength while simultaneously ensuring a lightweight and efficient use of materials. During their application, these panels necessitate a welding process that is susceptible to porosity du
Externí odkaz:
https://doaj.org/article/f009ed734372449dac44e591d49b57a8
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
Piotr Gnaciński, Damian Hallmann
Publikováno v:
Scientific Journal of Gdynia Maritime University, Iss 131 (2024)
Cyclic voltage fluctuations can be considered as a superposition of the fundamental voltage component, subharmonic and interharmonic components – that is the components of frequency less than the fundamental one or not being its integer multiple. A
Externí odkaz:
https://doaj.org/article/bbfb7cfb2c3744fe827a6ab522696674
Publikováno v:
Industrial Lubrication and Tribology, 2024, Vol. 76, Issue 2, pp. 160-166.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/ILT-08-2023-0259