Results 131 to 140 of about 12,870 (253)

Investigation and analysis of public demands on health science popularization: A cross-sectional study

open access: yesAsian Journal of Surgery, 2022
Jian Shen   +3 more
doaj   +1 more source

Resistivity and Tensile Strength of Al–Mg–Si Alloy Wire Conductors

open access: yesHigh Voltage, EarlyView.
ABSTRACT Aluminium alloy is potentially used for power transmission lines due to its light weight and high strength. The aluminium alloy wire conductors with different Mg and Si contents were studied through electrical resistivity and mechanical properties.
Jing Chen   +3 more
wiley   +1 more source

Analysis of the Anti High‐Altitude Electromagnetic Pulse Interference Ability of Relay Protection Devices

open access: yesHigh Voltage, EarlyView.
ABSTRACT High altitude electromagnetic pulse (HEMP), as a steep slope and high amplitude instantaneous energy shock, has stronger coupling and greater destructive power, which can easily cause the secondary control device of the substation to malfunction.
Long Jin   +5 more
wiley   +1 more source

Residual Life Assessment of Oil‐Immersed Insulating Paper by FTIR Feature Interpretability Evolution

open access: yesHigh Voltage, EarlyView.
ABSTRACT The ageing of insulating paper escalates the peril of insulation failure in oil‐impregnated‐paper power equipment. Consequently, the real‐time monitoring and non‐destructive assessment of insulating paper condition assume paramount significance.
Guangyi Liu   +8 more
wiley   +1 more source

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