Results 91 to 100 of about 2,562,489 (225)

On the optimization of annular plates resting on incompressible liquid

open access: yesEngineering Transactions, 1979
The problem of minimization of weight is considered in the case of annular sandwich plates, statically indeterminate with respect to the support reactions and resting on an incompressible liquid; the plates are subjected to axi-symmetric loads, uniformly distributed over the annular region.
D.D. Gasanova, F.G. Shamiev
openaire   +2 more sources

Incompressible liquid state of rapidly-rotating bosons at filling factor 3/2

open access: yes, 2005
Bosons in the lowest Landau level, such as rapidly-rotating cold trapped atoms, are investigated numerically in the specially interesting case in which the filling factor (ratio of particle number to vortex number) is 3/2.
E. H. Rezayi   +3 more
core   +1 more source

Incompressible electron liquid states studied by optical spectroscopy

open access: yesPhysical Review B, 1993
Luminescence spectroscopy is very sensitive to electron correlation in two-dimensional (2D) systems: intensity modulation clearly identifies hierarchies of fractional quantum Hall states. We report measurements that reveal that the interaction between 2D electrons and a photoexcited valence-band hole, which is of fundamental importance in determining ...
Turberfield, A   +5 more
openaire   +2 more sources

Incompressible Quantum Hall Liquid on the Four-Dimensional Sphere

open access: yesPhysical Review Letters
7 pages,3 ...
Junwen Zhao   +3 more
openaire   +2 more sources

Second-quantization picture of the edge currents in the fractional quantum Hall effect

open access: yes, 2000
We study the quantum theory of two-dimensional electrons in a magnetic field and an electric field generated by a homogeneous background. The dynamics separates into a microscopic and macroscopic mode.
Ilieva, Nevena, Thirring, Walter
core   +3 more sources

Nematic and supernematic phases in Kagome quantum antiferromagnets under a magnetic field

open access: yes, 2014
Optimizing translationally invariant infinite-Projected Entangled Pair States (iPEPS), we investigate the spin-2 Affleck-Kennedy-Lieb-Tasaki (AKLT) and spin-1 Heisenberg models on the Kagome lattice as a function of magnetic field.
Picot, Thibaut, Poilblanc, Didier
core   +3 more sources

DOUBLE POROSITY MODELS FOR LIQUID FILTRATION IN INCOMPRESSIBLE POROELASTIC MEDIA [PDF]

open access: yesMathematical Models and Methods in Applied Sciences, 2010
Double porosity models for the liquid filtration in a naturally fractured reservoir is derived from the homogenization theory. The governing equations on the microscopic level consist of the stationary Stokes system for an incompressible viscous fluid, occupying a crack-pore space (liquid domain), and stationary Lame equations for an incompressible ...
openaire   +4 more sources

A computational investigation of vibration of stationary and rotating structures submerged in a liquid [PDF]

open access: yesApplied and Computational Mechanics, 2008
To realize some technological processes components of a number of stationary and rotating machines work submerged in various liquids. Therefore their vibration is significantly influenced by their interaction with the medium in the surrounding space.
Zapoměl J., Čermák L., Pochylý F.
doaj  

Challenges in Sizing Rupture Disk Vent Line Systems Especially for Compressible Two-phase Flow

open access: yesChemical Engineering Transactions, 2016
In the chemical and petrochemical industry, vessels and pipes are protected against overpressure using safety relief devices, usually rupture disks (also called a bursting disc) or safety valves.
Kimandi Mutegi Mondie   +2 more
doaj   +1 more source

Photoluminescence Spectroscopy of Incompressible Electron Liquid States in GaAs

open access: yes, 1993
We review recent photoluminescence measurements of high-mobility electrons in GaAs in the fractional quantum Hall regime. The interaction between two-dimensional electrons and photoexcited valence band holes is fundamental in determining the photoluminescence spectrum.
Ryan, J   +5 more
openaire   +2 more sources

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