Zobrazeno 1 - 10
of 940
pro vyhledávání: '"Pump As Turbine"'
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 11, Pp 2465-2480 (2024)
With the increasing complexity of the industrial production process, the transmission medium of the hydraulic turbine is no longer satisfied, and the gas-liquid two-phase mixed medium has to be considered. The presence of gas in the transmission medi
Externí odkaz:
https://doaj.org/article/522effd285d94dca89ce5865b0fd2606
Publikováno v:
Alexandria Engineering Journal, Vol 99, Iss , Pp 180-195 (2024)
To explore the structural dynamic characteristics of the impeller and shaft system of the axial flow pump as turbine, the variation law of impeller transient equivalent stress, deformation, and the impeller and shaft system mode are analyzed by the t
Externí odkaz:
https://doaj.org/article/2bfdfe8f2a2149c79ba7b9f8f5b80846
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-23 (2024)
Abstract To investigate the flow characteristics in front chamber and rear chamber in pump mode and pump as turbine mode, a 3D computational model of a centrifugal pump was established, including the front and rear chamber. Based on Realizable k-ε t
Externí odkaz:
https://doaj.org/article/34771a0f5b4e4a3682b6a400e34f0a26
Publikováno v:
Heliyon, Vol 10, Iss 15, Pp e34663- (2024)
Pump As Turbine (PAT) utility represents a major advance in the field of hydraulic engineering. This work aims to improve the PAT performance characteristics. The sharp impeller leading edge (original impeller) was revealed by flow analysis as exhibi
Externí odkaz:
https://doaj.org/article/dd8ac938a1694018aab1e887af602288
Publikováno v:
Frontiers in Energy Research, Vol 12 (2024)
The structure of the guide vane centrifugal pump as turbine is complex, and the internal flow characteristics directly affect the energy loss distribution. The numerical method and entropy generation theory are used to analyze the energy loss distrib
Externí odkaz:
https://doaj.org/article/0c688029fcd0460bbef54b6a3cc01cbd
Autor:
Abeyo Mayo Tchada, Davi Edson Sales E Souza, Nsah-ko Tchoumboué, André Luiz Amarante Mesquita, Patrick Hendrick
Publikováno v:
Heliyon, Vol 10, Iss 11, Pp e31657- (2024)
Interest of Pump as Turbine (PAT) is growing with diverse applications in engineering. Usually, the data of PATs are not available in the hands of pump manufacturers. Therefore, performance prediction methods appear as an important research area of P
Externí odkaz:
https://doaj.org/article/0b481378888742408a6cfb099d9eb011
Publikováno v:
International Journal of Sustainable Energy, Vol 42, Iss 1, Pp 914-928 (2023)
Electricity is one of the essential requirements for the economic development of a country. In Ethiopia, more than half of the total population does not have access to electric power. Micro-hydropower (MHP) is one of the most feasible renewable energ
Externí odkaz:
https://doaj.org/article/c1fdbeab4bc34d4992a39192ae113c80
Publikováno v:
Journal of Applied Fluid Mechanics, Vol 17, Iss 1, Pp 159-175 (2023)
Utilizing a two-stage vertical pump as turbine (TVPAT) is an economically method for constructing small-scale pumping and storage hydropower stations at high head-low discharge sites, such as underground coal mines. The energy dissipation mechanisms
Externí odkaz:
https://doaj.org/article/12004f4e1fb545e790679db29d393187
Overcoming CO2 emission from energy generation by renewable hydropower – The role of pump as turbine
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 114-118 (2023)
Energy plays a very important role more or less in every aspect of human life as well as economic activities. It is one of the sectors that play a pivotal role in the development of every county as it helps in easing or reducing poverty through job c
Externí odkaz:
https://doaj.org/article/c48980aa7b874a26b854781ad47f3b2c
Publikováno v:
Acta Polytechnica, Vol 64, Iss 1 (2024)
Reverse engineering (RE) using 3D scanning is already a relatively technologically simple and cost-effective method. For water turbines, this is particularly true for RE of larger machines. With microturbines, there is a lot of pressure to minimise c
Externí odkaz:
https://doaj.org/article/7b17a54407fc49f2982f212a794aed41