Zobrazeno 1 - 10
of 255
pro vyhledávání: '"Multi-physical field coupling"'
Publikováno v:
Case Studies in Thermal Engineering, Vol 64, Iss , Pp 105554- (2024)
Hotspot temperature is a key factor affecting the safe operation for power equipment like reactor. The different distribution of the magnetic field in the iron-core and windings results in non-uniform distribution of the electromagnetic losses. Howev
Externí odkaz:
https://doaj.org/article/bc136cf452e843b2859511d6492b007b
Publikováno v:
Case Studies in Thermal Engineering, Vol 63, Iss , Pp 105341- (2024)
As coal mining operations continue to deepen, the frequency of coal spontaneous combustion (CSC) and gas explosion disasters in high-gas mines is increasing. Understanding the distribution patterns of CSC and gas compound disaster zones in the gob du
Externí odkaz:
https://doaj.org/article/128236f99c3d4c689f3b4a82139587f9
Publikováno v:
IEEE Access, Vol 12, Pp 44553-44563 (2024)
With the continuous development of China’s power industry in recent years, the construction of China’s power grid has developed rapidly in the context of modern society. In the process of building modern transformer substation in China, Gas Insul
Externí odkaz:
https://doaj.org/article/0530704ddf3c4565b582ea3e519697ec
Publikováno v:
Machines, Vol 12, Iss 9, p 611 (2024)
The multiway valve is the core control element of the hydraulic system in construction machinery, such as excavators. Its complex internal structure, especially the flow channels, significantly impacts the machine’s efficiency and reliability. This
Externí odkaz:
https://doaj.org/article/a8c251d029c74dd29b6c4eb1f18798fc
Publikováno v:
Frontiers in Energy Research, Vol 12 (2024)
As the “blood vessels” and “nerves” of the power grid, cables are important carriers for transmitting electric energy, and their failures will affect the safe and stable operation of the power grid. In this paper, a digital twin model of ther
Externí odkaz:
https://doaj.org/article/42d76d2698e3433ba659c118bce571ca
Publikováno v:
Yuanzineng kexue jishu, Vol 57, Iss 6, Pp 1076-1088 (2023)
High-frequency power supply is an important component of high-discharge glass curing systems for high level radioactive waste (HLLW) of cold crucibles, but because the parameters of each set of high-frequency power supply are not adjustable from the
Externí odkaz:
https://doaj.org/article/5a9b8f18c7be410ca6ae0ac84dd7597c
Publikováno v:
Aerospace, Vol 11, Iss 4, p 287 (2024)
Thin-walled connection structures are commonly used in the hot-end components of aerospace vehicles. Large deflection nonlinear responses and fatigue failure occur due to their discontinuous mass distribution and prominent cross-sectional changes und
Externí odkaz:
https://doaj.org/article/be9679e20dd84ca3a8aa13e3d0f70b4e
Publikováno v:
Batteries, Vol 10, Iss 4, p 127 (2024)
Aiming at the electrical safety problem of a high-voltage lithium-ion battery system caused by an arc, and based on the establishment of a battery arc fault experimental platform, the evolution law of safety caused by an arc in the negative terminal
Externí odkaz:
https://doaj.org/article/ea824df4181542daa6604488df2c7467
Publikováno v:
电力工程技术, Vol 42, Iss 2, Pp 147-153 (2023)
Since cables laying in the tunnel have high load capacity and convenient maintenance, they have been widely used in the urban power grid. In order to make full use of transmission capacity, a phase sequence optimization method of tunnel multi-circuit
Externí odkaz:
https://doaj.org/article/b1bcae74cedf44ec99f441c78b2f9b4c
Publikováno v:
Shanghai Jiaotong Daxue xuebao, Vol 57, Iss 2, Pp 241-252 (2023)
In order to solve the forming problems such as difficult deformation and easy cracking of high strength steel square tubes, the local induction heating technology has been introduced based on the traditional cold forming process. An electromagnetic-t
Externí odkaz:
https://doaj.org/article/2d2b65f48acb46eebcf80dc9587fb605