Results 1 to 10 of about 5,537,088 (196)
IEEE Transactions on Power Electronics, 2021 In high-frequency inductors, ac winding losses are affected by skin and proximity effects, including uneven current distribution due to fringing magnetic fields around air gaps.
Satyaki Mukherjee +2 more
exaly +2 more sources
Gaps and future directions in research on health effects of air pollution
EBioMedicine, 2023 Summary Despite progress in many countries, air pollution, and especially fine particulate matter air pollution (PM2.5) remains a global health threat: over 6 million premature cardiovascular and respiratory deaths/yr.
M J Ruzmyn Vilcassim, George D Thurston
exaly +2 more sources
Sensors, 2021 Flexible and wearable pressure sensors have attracted significant attention owing to their roles in healthcare monitoring and human–machine interfaces.
Chi Cuong Vu, Jooyong Kim
exaly +2 more sources
Engineering model of dielectric strength in phase‐to‐phase air gaps
IET Generation, Transmission and Distribution, 2020 : Phase-to-phase air gap is a type of external insulation in power transmission and transformation projects. The dielectric strength of phase-to-phase air gaps affects the safety and reliability of power systems.
Jiachen Gao, Linong Wang, Yaqi Fang
exaly +2 more sources
A Modified Model for Discharge Voltage of AC Transmission Line-Tower Air Gaps
IEEE Access, 2019 The discharge characteristics of long air gaps are of great significance in the external insulation design of extra high voltage (EHV) and ultra high voltage (UHV) transmission lines.
Yaqi Fang, Linong Wang, Jiachen Gao
exaly +2 more sources
Clinical and Dosimetric Implications of Air Gaps between Bolus and Skin Surface during Radiation Therapy [PDF]
, 2013 Purpose: The main objective of the study was to evaluate the effect of air gaps of 0 - 5.0 cm between bolus and skin for 1.0 cm Superflab bolus on surface dose (DSurf) and depth of maximum dose (dmax) in solid water and Rando® phantoms.
Abbasi, Ahmed N +6 more
core +3 more sources
Modeling of Positive Switching Impulse Discharge of UHV Transmission Line Air Gaps
Applied Sciences (Switzerland), 2018 Positive switching impulse discharge characteristics are an important basis for the external insulation design of transmission line towers. At present, the characteristics are obtained mainly by real tower discharge tests.
Jiachen Gao, Linong Wang
exaly +2 more sources
Influence of Mountain Wildfires on the Insulation Properties of Air Gaps in Power Grids
EnergiesThe complex terrain of China frequently leads to wildfires, which in turn pose a threat to the safe operation of power transmission lines. Studying the breakdown characteristics of air gaps under wildfire conditions is of great significance for ...
Fangrong Zhou +8 more
doaj +3 more sources
Buildings, 2023 New energy-saving enclosing structures with air gaps are proposed; when calculating the temperature fields in the enclosing structures, the method of finite element analysis in the ANSYS environment was used.
N. Zhangabay +3 more
semanticscholar +1 more source
Multilayer External Enclosing Wall Structures with Air Gaps or Channels
Journal of Composites Science, 2023 Precise meanings of thermophysical processes taking place in air gaps have decisive importance in composite cladding structure systems’ calculation and modeling.
N. Zhangabay +10 more
semanticscholar +1 more source