Results 81 to 90 of about 1,169,553 (144)

Effect of two-stage cold-rolling on microstructure, texture,mechanical and magnetic properties of ultrathin-gauge non-oriented silicon steel

open access: yesCailiao gongcheng
Ultrathin-gauge non-oriented silicon steel sheets are produced by both one-stage and two-stage cold-rolling processes.The effects of rolling and annealing on the evolution of microstructure, texture, mechanical, and magnetic properties are investigated ...
XING Yuran   +4 more
doaj   +1 more source

Research on the Material Characteristics and Loss Calculation Method of Cryogenic Permanent Magnet Motor Stator for LNG Pump

open access: yesEnergies
This paper explores the applicability of cryogenic permanent magnet motor stator materials for LNG pumps. First, this study selected four kinds of silicon steel sheets for motor stators tested at room temperature and ultra-low temperature and obtained ...
Shuqi Liu   +3 more
doaj   +1 more source

Neutrino and anti-neutrino energy loss rates due to iron isotopes suitable for core-collapse simulations [PDF]

open access: yes, 2014
Accurate estimate of neutrino energy loss rates are needed for the study of the late stages of the stellar evolution, in particular for cooling of neutron stars and white dwarfs. The energy spectra of neutrinos and antineutrinos arriving at the Earth can
Nabi, Jameel-Un
core  

Friction and wear of iron in sulfuric acid [PDF]

open access: yes
Elemental iron sliding on aluminum oxide in aerated sulfuric acid concentrations ranging from very dilute (0.000007 N; i.e., 4 ppm) to very concentrated (96 percent acid) was studied. Load and reciprocating sliding speeds were kept constant.
Buckley, D. H.   +2 more
core   +1 more source

Design and Optimization of External Rotor Consequent Pole Permanent Magnet Motor with Low Iron Loss and Low Torque Ripple

open access: yesWorld Electric Vehicle Journal
To reduce the iron loss and torque ripple of an external rotor consequent pole (ERCP) motor used in an electric vehicle air-conditioning compressor, the magnetic pole structure of the motor was improved, and an unequal piecewise consequent pole (CP ...
Liyan Guo, Hubin Yu, Huimin Wang
doaj   +1 more source

Evaluation of stator core loss of high speed motor by using thermography camera

open access: yesAIP Advances, 2018
In order to design a high-efficiency motor, the iron loss that is generated in the motor should be reduced. The iron loss of the motor is generated in a stator core that is produced with an electrical steel sheet.
Takeru Sato, Masato Enokizono
doaj   +1 more source

A new Method to Constrain the Iron Abundance from Cooling Delays in Coronal Loops

open access: yes, 2003
Recent observations with TRACE reveal that the time delay between the appearance of a cooling loop in different EUV temperature filters is proportional to the loop length, dt_12 ~ L. We model this cooling delay in terms of radiative loss and confirm this
Amy R. Winebarger   +4 more
core   +1 more source

Iron loss triggers mitophagy through induction of mitochondrial ferritin. [PDF]

open access: yesEMBO Rep, 2020
Hara Y   +7 more
europepmc   +1 more source

Effect of stator slot openings in axial flux permanent magnet machines [PDF]

open access: yes, 2014
The width of the stator slot openings near the air gap has a large influence on the power loss in the stator core and in the permanent magnets of axial flux permanent magnet synchronous machines.
Dupré, Luc   +2 more
core  

Secondary iron-air batteries [PDF]

open access: yes
Self discharge, capacity maintenance, oxidation, and water loss problems in secondary iron-air ...
Wagner, O. C.
core   +1 more source

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