Zobrazeno 1 - 10
of 48 402
pro vyhledávání: '"the collector"'
Autor:
Perera, Marga
Publikováno v:
Tendencias del Mercado del Arte. nov2022, Issue 156, p24-30. 7p.
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Flotation is the most common method for effective separation of pyrite and carbonate minerals from Carlin-type gold deposits. The effect of conventional xanthate collector on flotation of a Carlin-type gold mine in Guizhou province is poor,
Externí odkaz:
https://doaj.org/article/a8da5ab6e7ea4efca14ddf642173e230
Autor:
Nidhal Ben Khedher, Zia Ullah, Mohamed Boujelbene, O. D. Makinde, Abdullah A. Faqihi, A. F. Aljohani, Abdoalrahman S. A. Omer, Ilyas Khan
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract Variable viscosity, activation energy and microgravity effects on Darcy nanofluid for the thermal performance improvement in thermal energy storage systems through stretching flat plate solar collector is the focus of this research. Thermal
Externí odkaz:
https://doaj.org/article/377b55d1436a47d38ac90f537583f7d6
Publikováno v:
Energy Science & Engineering, Vol 12, Iss 10, Pp 4116-4138 (2024)
Abstract Nowadays, the use of hybrid systems has become very common all over the world. In this study, the aim is to minimize the use of grid energy to provide heating and cooling energy with the help of a hybrid heat pump equipped with a flat solar
Externí odkaz:
https://doaj.org/article/71b42b18cf4b44fa98830e20ff9339d4
Autor:
Abdul Qadeer, Mohd Parvez, Osama Khan, Pratibha Kumari, Zeinebou Yahya, Aiyeshah Alhodaib, M. Javed Idrisi
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract In past years, concentrated solar power (CSP) with an energy backup system has been a unique renewable energy utilization system among intermittent renewable energy systems. It could allow a CSP plant to operate as a base load system in the
Externí odkaz:
https://doaj.org/article/c8b1e3df700240aba29d242986202ca0
Publikováno v:
Urban Rail Transit, Vol 10, Iss 3, Pp 213-231 (2024)
Abstract Magnetic fields from the linear motor, suspended electromagnet, and collector shoe arcing are the three main electromagnetic interference (EMI) sources for the medium–low-speed maglev train interior. Under their collective influence, the f
Externí odkaz:
https://doaj.org/article/462bb2f85ff646048be8ed92b1727023