Results 91 to 100 of about 49,255 (209)
Levitation of quantum Hall critical states in a lattice model with spatially correlated disorder
The fate of the current carrying states of a quantum Hall system is considered in the situation when the disorder strength is increased and the transition from the quantum Hall liquid to the Hall insulator takes place.
A. Gramada +43 more
core +1 more source
ABSTRACT The conventional ring‐spinning process has been used for over a century, being one of the most used processes in the textile industry. However, this process has some disadvantages at high spindle speeds, such as friction in the traveler/ring components that generates heat, resulting in yarn breakages or lower‐quality production.
Yves Jesus Perez‐Delgado +7 more
wiley +1 more source
Dusty plasma cavities: probe-induced and natural
A comprehensive exploration of regional dust evacuation in complex plasma crystals is presented. Voids created in 3D crystals on the International Space Station have provided a rich foundation for experiments, but cavities in dust crystals formed in ...
Harris, B. J. +2 more
core +1 more source
Structure Optimization of Magnetic Levitation Motor Rotor [PDF]
Shuyan Yao, Bo Wu, Qiang Liu, Kang Xu
openalex +1 more source
Mathematical Modeling of Measured Recalescence Velocities
ABSTRACT A moving‐boundary problem of synchronous directional and volumetric solidification in undercooled liquid drops is formulated and solved. Directional solidification is caused by the temperature gradient along the spatial direction, whereas volumetric growth of new phase elements is caused by the melt undercooling ahead of the phase transition ...
Dmitri V. Alexandrov +3 more
wiley +1 more source
Dynamics of levitated nanospheres: towards the strong coupling regime [PDF]
T S Monteiro +5 more
openalex +1 more source
This study explores the replacement of cobalt using the high‐entropy alloy design strategy for wear‐resistant components operating at high temperatures. Starting from the Cantor alloy, cobalt is substituted with Cu, Al, V, or Mo. Metallurgical and tribological analyses reveal that aluminum, vanadium, and molybdenum effectively strengthen the developed ...
Rafaël Jénot +5 more
wiley +1 more source
Measuring the interaction force between a high temperature superconductor and a permanent magnet
Repulsive and attractive forces are both possible between a superconducting sample and a permanent magnet, and they can give place to magnetic levitation or free-suspension phenomena, respectively.
Jorge, G. A. +2 more
core +1 more source
Damping and non-linearity of a levitating magnet in rotation above a superconductor
We study the dissipation of moving magnets in levitation above a superconductor. The rotation motion is analyzed using optical tracking techniques. It displays a remarkable regularity together with long damping time up to several hours.
J Druge +4 more
doaj +1 more source
Levitated spinning graphene flakes in an electric quadrupole ion trap [PDF]
B. E. Kane
openalex +1 more source

