Zobrazeno 1 - 10
of 90
pro vyhledávání: '"Jiazheng Lu"'
Publikováno v:
Batteries, Vol 10, Iss 6, p 184 (2024)
Batteries with an energy storage capacity of 280 Ah play a crucial role in promoting the development of smart grids. However, the inhomogeneity of their internal temperature cannot be accurately measured at different constant charge and discharge pow
Externí odkaz:
https://doaj.org/article/867a8a858cbc46019d3ddbe9d0c96e55
Publikováno v:
Pharmacological Research, Vol 194, Iss , Pp 106849- (2023)
Methyl gallate (MG) is a polyphenolic compound widely found in natural plants. MG has been shown to have a variety of biological functions, including anti-tumor, anti-inflammatory, anti-oxidant, neuroprotective, hepatoprotective and anti-microbial ac
Externí odkaz:
https://doaj.org/article/d1ecbac17c0346de828576539a593778
Autor:
Kai Ning, Jiazheng Lu, Zhenglong Jiang, Pengkang Xie, Tao Feng, Jianping Hu, Zhiyao Fu, Zhuang Tang
Publikováno v:
Polymer Testing, Vol 122, Iss , Pp 108023- (2023)
In this study, the aging process of composite insulator silicone rubber in a mountainous region environment was studied and a lifespan prediction model was constructed. Silicone rubber samples with various exposure times were analyzed based on the mi
Externí odkaz:
https://doaj.org/article/cc256f00ea1c4d8b853c516c571ff303
Publikováno v:
Fire, Vol 6, Iss 5, p 176 (2023)
Dropping fire retardants by helicopter can effectively reduce the intensity of wildfires. This study proposes a test plan for spraying different fire retardants from a helicopter bucket fire extinguisher. In this study, pure water, 10% Class AB flame
Externí odkaz:
https://doaj.org/article/e801a86268934dfcb86912ee2eea75f8
Publikováno v:
IET Generation, Transmission & Distribution, Vol 15, Iss 4, Pp 704-715 (2021)
Abstract To prevent fires causing the power transmission lines trip, a control strategy including the methods of fire forecasting, fire monitoring and fire extinguishing for large‐scale fires under power transmission lines is proposed. A water mist
Externí odkaz:
https://doaj.org/article/e89028510b08478285fa6c24145645f0
Publikováno v:
IEEE Access, Vol 8, Pp 79935-79946 (2020)
Power-grid faults pose a great threat to the economy and to social stability. In this paper, the detrended fluctuation analysis method is used to investigate the scaling properties of power grid faults and the correlation between faults and meteorolo
Externí odkaz:
https://doaj.org/article/352d25ac5f7b42a2a59a88661ea2d871
Publikováno v:
Safety, Vol 8, Iss 4, p 69 (2022)
Helicopters are more and more widely used for water dumping in fire extinguishing operations nowadays. Increasing attention is being paid to improving helicopter firefighting efficiency. Water distribution onto the ground from the helicopter tank is
Externí odkaz:
https://doaj.org/article/83e45a26529c48de98f9ff68fdf3c507
Publikováno v:
EURASIP Journal on Image and Video Processing, Vol 2019, Iss 1, Pp 1-11 (2019)
Abstract With the development of society, electricity has become an indispensable material, and the reliability of power grid has become more and more important. The ice-covered power grid will lead to accidents such as broken poles and other acciden
Externí odkaz:
https://doaj.org/article/70a8471f38d4411dbdcbbed6a6fe3eb9
Publikováno v:
IEEE Access, Vol 6, Pp 6382-6389 (2018)
Widespread fire disasters always occur in several concentrated short periods. A large range of fire disasters can cause the tripping of dozens of transmission lines simultaneously, posing a serious threat to safe operation of the power grid. The degr
Externí odkaz:
https://doaj.org/article/697822015ab642819232519896b05b03
Publikováno v:
Energies, Vol 14, Iss 22, p 7493 (2021)
As a result of lightning strikes, pollution, and ice, overhead distribution wires might be short-circuited and trip. As a result, researchers have developed a new lightning protection composite insulator. There is still a need to test its pollution a
Externí odkaz:
https://doaj.org/article/72270e0514824d8592134fa1d6530a46