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A vibrating wire parallel to a high temperature superconducting slab. Vol. 2

Abstract

The power losses problem for an idealized high temperature type II superconducting system of a simple geometry is studied. This system is composed of a vibrating normal conducting wire (two wires) carrying a direct current parallel to an uniaxial anisotropic type II superconducting slab (moving slab). First, the electromagnetic equation governing the dynamics of this system, and its solutions are obtained. Secondly, a modified anisotropic london equation is developed to study these systems in the case of the slab moving. Thirdly, it is found that, the power losses is dependent on the frequency, london penetration depth, permeability, conductivity, velocity, and the distance between the normal conductors and the surfaces of the superconducting slab. Moreover, the power losses decreases as the distance between the normal conductors and the surface of the superconducting slab decreases; and increases as the frequency, the london penetration depth, permeability, conductivity, and velocity are increased. These losses along the versor of the anisotropy axis is increased as {lambda}{sub |}| increases. Moreover, it is greater than the power losses along the crystal symmetry direction. In the isotropic case as well as the slab thickness tends to infinity, agreement with previous results are obtained. 2 figs.
Authors:
Saif, A G; El-sabagh, M A [1] 
  1. Department of Mathematic and Theoretical physics, Nuclear Research Center, Atomic Energy Authority, Cairo (Egypt)
Publication Date:
Mar 01, 1996
Product Type:
Miscellaneous
Report Number:
INIS-EG-002; CONF-960316-
Reference Number:
SCA: 360104; PA: AIX-28:029627; EDB-97:055457; SN: 97001764636
Resource Relation:
Conference: 6. conference of nuclear sciences and applications, Cairo (Egypt), 15-20 Mar 1996; Other Information: PBD: Mar 1996; Related Information: Is Part Of Proceedings of the sixth conference of nuclear sciences and applications. Vol. 1-4; PB: 1760 p.
Subject:
36 MATERIALS SCIENCE; SUPERCONDUCTORS; SLABS; WIRES; ANISOTROPY; ELECTRIC CONDUCTIVITY; ELECTROMAGNETIC FIELDS; TEMPERATURE RANGE 0400-1000 K; THEORETICAL DATA; VELOCITY
OSTI ID:
455756
Research Organizations:
Atomic Energy Establishment, Cairo (Egypt); Egyptian Society of Nuclear Sciences and Applications, Cairo (Egypt)
Country of Origin:
Egypt
Language:
English
Other Identifying Numbers:
Other: ON: DE97620041; TRN: EG9601754029627
Availability:
INIS; OSTI as DE97620041
Submitting Site:
INIS
Size:
pp. 196
Announcement Date:
Apr 18, 1997

Citation Formats

Saif, A G, and El-sabagh, M A. A vibrating wire parallel to a high temperature superconducting slab. Vol. 2. Egypt: N. p., 1996. Web.
Saif, A G, & El-sabagh, M A. A vibrating wire parallel to a high temperature superconducting slab. Vol. 2. Egypt.
Saif, A G, and El-sabagh, M A. 1996. "A vibrating wire parallel to a high temperature superconducting slab. Vol. 2." Egypt.
@misc{etde_455756,
title = {A vibrating wire parallel to a high temperature superconducting slab. Vol. 2}
author = {Saif, A G, and El-sabagh, M A}
abstractNote = {The power losses problem for an idealized high temperature type II superconducting system of a simple geometry is studied. This system is composed of a vibrating normal conducting wire (two wires) carrying a direct current parallel to an uniaxial anisotropic type II superconducting slab (moving slab). First, the electromagnetic equation governing the dynamics of this system, and its solutions are obtained. Secondly, a modified anisotropic london equation is developed to study these systems in the case of the slab moving. Thirdly, it is found that, the power losses is dependent on the frequency, london penetration depth, permeability, conductivity, velocity, and the distance between the normal conductors and the surfaces of the superconducting slab. Moreover, the power losses decreases as the distance between the normal conductors and the surface of the superconducting slab decreases; and increases as the frequency, the london penetration depth, permeability, conductivity, and velocity are increased. These losses along the versor of the anisotropy axis is increased as {lambda}{sub |}| increases. Moreover, it is greater than the power losses along the crystal symmetry direction. In the isotropic case as well as the slab thickness tends to infinity, agreement with previous results are obtained. 2 figs.}
place = {Egypt}
year = {1996}
month = {Mar}
}