Results 21 to 30 of about 6,662,811 (306)
EURASIP Journal on Wireless Communications and Networking, 2020 Driven by industrial development and the rising population, the upward trend of electricity consumption is not going to curb. While the electricity suppliers make every endeavor to satisfy the needs of consumers, they are facing the plight of indirect ...
Longji Feng +7 more
doaj +1 more source
Research on welding defect examination technique based on phased array ultrasonic for high voltage transformer oil tank welds [PDF]
E3S Web of ConferencesOil tank of high voltage transformer plates. During welding and operation, defects such as incomplete fusion, incomplete penetration , air holes and cracks may be produced which influence the integrity and density of the welds and the whole tank.
Shi Lei +7 more
doaj +1 more source
Research on the Construction Method of Intelligent Prediction and Analysis Model for the Whole Process of Power Grid Project Cost [PDF]
E3S Web of Conferences, 2020 The government’s supervision of power grid enterprises will gradually focus on the transmission and distribution price, and the investment and income will be more strictly supervised.
Liang Zuobin +6 more
doaj +1 more source
Theoretical research on carbon emission factors of distributed smart distribution network under high proportion of renewable energy access [PDF]
E3S Web of ConferencesIn the context of the “dual carbon” goal, a high proportion of renewable energy connected to the grid to replace traditional high-carbon units has become a general trend. Taking the high proportion of renewable energy power system as the research object,
Xu Mingfeng +5 more
doaj +1 more source
Power Supply Design Considerations for 400Hz Aircraft Applications
, 2020 In this study a 5kW power supply for aircraft applications has been designed. Boost type power factor correction topology Delta rectifier complies with military standards of conducted emissions and is selected as a front-end rectifier for 400 Hz mains ...
Kyyrä, Jorma +2 more
core +1 more source
A full time scale resilience improvement strategy of distribution network under extreme weather
Energy Reports, 2022 To improve the resilience of power distribution systems to fight natural disasters caused by extreme weather, A framework for enhancing disaster resilience at the full time scale is proposed. First, the influence of extreme weather events on power system
Yixin Ding +4 more
doaj +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld +5 more
wiley +1 more source
Statistical Power Supply Dynamic Noise Prediction in Hierarchical Power Grid and Package Networks [PDF]
, 2008 One of the most crucial high performance systems-on-chip design challenge is to front their power supply noise sufferance due to high frequencies, huge number of functional blocks and technology scaling down.
Graziano, Mariagrazia +1 more
core +1 more source
Energy InformaticsThis study aims to advance the development of the active distribution network (ADN) by optimizing resource allocation across different stages to enhance overall system performance and economic benefits.
Yong Fang +3 more
doaj +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo +9 more
wiley +1 more source