Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Zhi-Xin Gao"'
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 15, Iss 1, Pp 951-963 (2021)
Cage-type control valves are widely used in process industries, but cavitation can occur when the valves are used in extreme high-pressure drop and large volume flow rate conditions. In this study, the cage-type control valve with improved valve cage
Externí odkaz:
https://doaj.org/article/265d26fcfbda4d5696cfffcc78a84d21
Publikováno v:
Nuclear Engineering and Technology, Vol 52, Iss 10, Pp 2173-2182 (2020)
Control valves are widely used to regulate fluid flux in nuclear power plants, and there are more than 1500 control valves in the primary circuit of one nuclear power plant. With their help, the flux can be regulated to a specific level of water or s
Externí odkaz:
https://doaj.org/article/6691e1e107b54b469bd22e5575101ec0
Publikováno v:
Neural Regeneration Research, Vol 12, Iss 2, Pp 329-336 (2017)
Postoperative cognitive dysfunction is a crucial public health issue that has been increasingly studied in efforts to reduce symptoms or prevent its occurrence. However, effective advances remain lacking. Hyperbaric oxygen preconditioning has proved
Externí odkaz:
https://doaj.org/article/949469d13ea94720a9b7c3d1202021cb
Publikováno v:
Micromachines, Vol 12, Iss 2, p 155 (2021)
V-ball valves are widely applied in many process industries to regulate fluid flow, and they have advantages of good approximately equal percentage flow characteristics and easy maintenance. However, in some applications, the V-ball valve needs to ha
Externí odkaz:
https://doaj.org/article/33a0f2bc66f341a686a4ad678678a993
Publikováno v:
Applied Sciences, Vol 10, Iss 16, p 5541 (2020)
Cavitation inside globe valves, which is a common phenomenon if there is a high-pressure drop, is numerically investigated in this study. Firstly, the cavitation phenomenon in globe valves with a different number of cages is compared. When there is n
Externí odkaz:
https://doaj.org/article/4797583f199142eeba4af24e416f4d18
Publikováno v:
Micromachines, Vol 11, Iss 8, p 758 (2020)
Although check valves have attracted a lot of attention, work has rarely been completed done when there is a compressible working fluid. In this paper, the swing check valve and the tilting check valve flowing high-temperature compressible water vapo
Externí odkaz:
https://doaj.org/article/a193faddf3cd4d26b63975c1f9b66969
Publikováno v:
Applied Sciences, Vol 10, Iss 7, p 2548 (2020)
A mechanical heart valve (MHV) is an effective device to cure heart disease, which has the advantage of long life and high reliability. Due to the hemodynamic characteristics of blood, mechanical heart valves can lead to potential complications such
Externí odkaz:
https://doaj.org/article/48eb6e3754084771be03471614c5260d
Publikováno v:
Micromachines, Vol 10, Iss 3, p 191 (2019)
Microfluidic systems have witnessed rapid development in recent years. As one of the most common structures, the micro-orifice is always included inside microfluidic systems. Hydrodynamic cavitation in the micro-orifice has been experimentally discov
Externí odkaz:
https://doaj.org/article/e77188f5711d4b8e83128fb1e7a37162
Publikováno v:
Inorganic Chemistry Frontiers.
The conductive polymer PANI was coated on the surface of POM-based electrodes by the method of electrodeposition for improving the capacitive performance, and the corresponding solid-state SCs exhibited excellent capacitive performance.
Publikováno v:
Tungsten. 5:67-74
Developing new low-cost and efficient proton-conducting materials remains an attractive and challenging task. Herein, sodium molybdate dihydrate is used as the source of molybdenum, mixed with transition metal chloride and 2-methylimidazole (2-MI), u