A differential genome-wide transcriptome analysis : impact of cellular copper on complex biological processes like aging and development [PDF]
, 2012 The regulation of cellular copper homeostasis is crucial in biology. Impairments lead to severe dysfunctions and are known to affect aging and development.
Grimm, Carolin +3 more
core +7 more sources
Nanocomposites of metallic copper and spinel ferrite films: Growth and self-assembly of copper particles [PDF]
, 2005 Nanocomposites of metallic copper and iron oxides films have been prepared by RF-sputtering of pure CuFeO2 delafossite target. The films are made of copper and spinel ferrite crystallites of less than 10 nm in diameter. The content of metallic copper and
Barnabé, Antoine +5 more
core +3 more sources
Energies, 2018 The configuration of conventional high-speed Permanent Magnet Synchronous Motors (PMSMs) is usually long and thin, with overlong axial end winding lengths, which is not suitable for those applications that place severe restrictions on the axial length ...
Yuan Wan +3 more
doaj +1 more source
The effect of winding topologies on the performance of flux-switching permanent magnet machine having different number of rotor poles [PDF]
Archives of Electrical Engineering, 2018 Comparison of the electromagnetic performance of a flux-switching permanent magnet (PM) machine having two separate stators as well as different winding topologies is investigated in this paper.
Chukwuemeka Chijioke Awah +1 more
doaj +1 more source
Analysis of Copper Loss of Permanent Magnet Synchronous Motor With Formed Transposition Winding
IEEE Access, 2021 In recent years, the hairpin winding flat wire motor has received more and more attention because of its high power density and high torque, but the problem of increased AC copper loss caused by the increase of its wire diameter has restricted the use of
Yanping Liang +5 more
doaj +1 more source
YOT-Net: YOLOv3 Combined Triplet Loss Network for Copper Elbow Surface Defect Detection
Sensors, 2021 Copper elbows are an important product in industry. They are used to connect pipes for transferring gas, oil, and liquids. Defective copper elbows can lead to serious industrial accidents.
Yuanqing Xian +4 more
doaj +1 more source
Thermal Stability of Azurite and Malachite in Relation to the Formation of Mediaeval Glass and Glazes [PDF]
, 2002 Azurite and malachite have been extensively used as pigments in ancient and medieval manuscripts, glasses and glazes. The thermal stability of naturally occurring azurite and malachite was determined using a combination of controlled rate thermal ...
Ding, Zhe +3 more
core +2 more sources
IET Electric Power Applications, 2023 Different from the copper loss of general permanent magnet (PM) motors, the copper loss of ultra‐high‐speed permanent magnet motors (UHSPMSM) includes DC losses and eddy current losses, which lead to difficulty in analysis.
Qixing Gao +3 more
doaj +1 more source
Zinc containing dental fixative causing copper deficiency myelopathy [PDF]
, 2017 A 62-year-old male, previously well, was referred to neurology clinic following 6 months history of worsening lower limbs instability, paraesthesia, pain and weakness rendering him housebound.
Abdul-Rahim, Azmil H. +2 more
core +1 more source
Maximum Efficiency per Torque Control of Permanent-Magnet Synchronous Machines
Applied Sciences, 2016 High-efficiency permanent-magnet synchronous machine (PMSM) drive systems need not only optimally designed motors but also efficiency-oriented control strategies. However, the existing control strategies only focus on partial loss optimization.
Qingbo Guo +4 more
doaj +1 more source