Zobrazeno 1 - 10
of 146
pro vyhledávání: '"Ziwen Xing"'
Publikováno v:
Applied Sciences, Vol 14, Iss 19, p 8728 (2024)
Because of its low concentration and low energy in an organic Rankine cycle (ORC) system, more than 50% of low-grade thermal energy with a temperature below 300 °C is not taken seriously. The relationship between changeable working condition paramet
Externí odkaz:
https://doaj.org/article/46bee8f0cb7f460da68bcfc3f7420558
Publikováno v:
Applied Sciences, Vol 14, Iss 6, p 2537 (2024)
Due to the lack of oil injection cooling, it is usually necessary for dry twin-screw compressors to design cooling jackets to carry away the heat generated during operation. In order to investigate to what extent a cooling jacket can improve the perf
Externí odkaz:
https://doaj.org/article/24743c53ba8c47cd984fd4adaef9db14
Autor:
Zhuang Wu, Hongkai Gu, Ronghua Hong, Ziwen Xing, Zhuoyu Zhang, Kangwen Peng, Yijing He, Ludi Xie, Jingxing Zhang, Yichen Gao, Yue Jin, Xiaoyun Su, Hongping Zhi, Qiang Guan, Lizhen Pan, Lingjing Jin
Publikováno v:
Digital Health, Vol 9 (2023)
Objective To quantify bradykinesia in Parkinson's disease (PD) with a Kinect depth camera-based motion analysis system and to compare PD and healthy control (HC) subjects. Methods Fifty PD patients and twenty-five HCs were recruited. The Movement Dis
Externí odkaz:
https://doaj.org/article/3992189033f741a3ad8f03327f3522a4
Publikováno v:
Applied Sciences, Vol 13, Iss 21, p 11855 (2023)
The energy consumption in the cold store is growing day by day, 70% of which is consumed by the refrigeration system. Meanwhile, a significant amount of electricity generated by power plants is wasted during off-peak periods. Demand-side management (
Externí odkaz:
https://doaj.org/article/19e87ad16f6b49819c21fef34764a8d0
Publikováno v:
Energy Reports, Vol 7, Iss , Pp 1319-1335 (2021)
Direct geothermal power system is an effective method to utilize medium-high temperature geothermal resources employing geothermal steam as working fluid. The most widely applied technology are single flash and double flash system. Recently, full flo
Externí odkaz:
https://doaj.org/article/7c288d9874e2485dba553145b10fa611
Publikováno v:
Energies, Vol 15, Iss 24, p 9562 (2022)
Chillers are widely used in commercial buildings for air conditioning, and their energy consumption is the main contribution to the building’s carbon emissions. Currently, the COPs of small- and medium-capacity screw chillers are still generally lo
Externí odkaz:
https://doaj.org/article/a65b927a20204e89a8311c8c38ffb911
Publikováno v:
Applied Sciences, Vol 12, Iss 19, p 9962 (2022)
As the main noise source in the hydrogen fuel cell system, the noise level of the centrifugal air compressor greatly affects the comfort of the hydrogen fuel cell vehicle. For reducing the noise level of centrifugal air compressors, the noise charact
Externí odkaz:
https://doaj.org/article/e5707e2147804c529ccbb11dee76c93c
Publikováno v:
Energies, Vol 15, Iss 19, p 7410 (2022)
As the main noise source in the hydrogen fuel cell system, the noise level of the centrifugal air compressor greatly affects the comfort of the hydrogen fuel cell vehicle, and can be effectively reduced by optimizing the trailing edge sweep angle of
Externí odkaz:
https://doaj.org/article/e1fce1f99e3b49e99f6f1affbba8181b
Publikováno v:
Applied Sciences, Vol 12, Iss 8, p 3979 (2022)
An organic Rankine cycle (ORC) system is an efficient technology for generating power from low-grade thermal sources. Twin screw expanders are widely used in ORC systems. Pressure loss caused by a suction port influences the suction process and the s
Externí odkaz:
https://doaj.org/article/2133190b608a463e8dc533fd002668a8
Publikováno v:
Machines, Vol 10, Iss 1, p 62 (2022)
Screw machines, mainly including single-screw type and twin-screw type, have gone through significant development and improvement during the past decade. This paper reviews the relevant studies available in the open literature for acquiring insight i
Externí odkaz:
https://doaj.org/article/6295363b01cd45dcb982e8414de7dee0