Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Hongfu Jian"'
Publikováno v:
Ecological Indicators, Vol 146, Iss , Pp 109415- (2023)
Understanding the response of runoff to climate drivers is important to ensure rational water allocation and address the risk of drought. Many models that assess the effect of climate factors on the response of runoff volume have been developed and w
Externí odkaz:
https://doaj.org/article/c14c9bc9c37c48b6943d4ea1956cc4aa
Publikováno v:
Frontiers in Energy Research, Vol 10 (2022)
A vertical axial flow pump device has the characteristics of low head and large flow and has various forms, simple structure, and flexible installation. It is widely used in low-head pumping stations in plain areas. In order to explore the transient
Externí odkaz:
https://doaj.org/article/835353b9e09447aaae9aeaef95d42feb
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 6, p 1139 (2023)
The shaft tubular pump device is widely used in various water diversion projects because of its ultra-low head and large flow characteristics. Due to the tip clearance between the blade and the shroud, it is easy to cause hydraulic mechanical perform
Externí odkaz:
https://doaj.org/article/fe6107b7c0754118af5ee78af4438dea
Publikováno v:
Machines, Vol 10, Iss 8, p 691 (2022)
The complex flow inside the axial-flow pump device will cause the problem of hydraulic noise; in order to explore the influence of the law of rotation speed on the internal flow characteristics and hydraulic noise of the axial-flow pump conduit, a co
Externí odkaz:
https://doaj.org/article/1a224eb549974e3797be60ddac311ca2
Publikováno v:
Journal of Marine Science and Engineering, Vol 10, Iss 2, p 258 (2022)
The internal flow in a vertical axial-flow pump is a complex unsteady three-dimensional viscous flow. An unstable flow often produces complex flow phenomena such as flow separation, vortices, and secondary reflux, which reduces the operating efficien
Externí odkaz:
https://doaj.org/article/a6f61bbc0cdb476fa6e6fe858ef586b7
Publikováno v:
Journal of Hydrology. 620:129452
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
Efficient exploration and development of oil and gas resources in complex geological environments continue to pose significant challenges for the energy industry. The localization and extraction of reservoirs in basins with complex structures, develo
Externí odkaz:
https://doaj.org/article/b5b38226f612489c9264a405ea3d2ad8