Yazar "Çelebi, Selahattin" için listeleme
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AC loss study by AC susceptibility measurement in a commercial Bi:2223/Ag tape prepared by the CTFF method: H // c axis and short specimen
Çelebi, Selahattin; Düzgün, İbrahim; Öztürk, Ali (IOP PUBLISHING LTD, DIRAC HOUSE, TEMPLE BACK, BRISTOL BS1 6BE, ENGLAND, 2009-12-23)The effect of temperature, field amplitude, frequency and orientation of the field on AC losses in a commercial Bi:2223/Ag tape prepared by the continuous filling and forming (CTFF) method has been investigated. The ... -
AC losses and determination of some superconducting parameters of Ag2O added Bi2223 superconductors
Düzgün, İbrahim; Karaca, İbrahim; Öztürk, Ali; Çelebi, Selahattin (ELSEVIER SCIENCE BV, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS, 2006-04-15)The effects of Ag2O addition on electromagnetic properties in a Bi2223 superconductor have been investigated by means of AC susceptibility measurements and theoretical analysis. Intergranular critical current density was ... -
AC losses in commercial Bi:2223/Ag tape
Çelebi, Selahattin; Düzgün, İbrahim (IOP PUBLISHING LTD, DIRAC HOUSE, TEMPLE BACK, BRISTOL BS1 6BE, ENGLAND, 2009-02-17)We have investigated the effect of temperature, field amplitude, frequency and orientation of the field on AC losses in a commercial Bi:2223/Ag tape. The measurements were performed using an AC susceptometer. The experimental ... -
The effect of partial Lu doping on magnetic behaviour of YBCO (123) superconductors
Öztürk, Ali; Düzgün, İbrahim; Çelebi, Selahattin (ELSEVIER SCIENCE SA, PO BOX 564, 1001 LAUSANNE, SWITZERLAND, 2010-04-09)We have investigated the effect of Lutetium doping on YBCO prepared by conventional solid-state reaction method by means of XRD, AC susceptibility and DC magnetization measurements and theoretical analysis. AC susceptibility ... -
Irreversibility Line and Flux Relaxation Bi:2223/Ag tape Prepared by CTFF Technique : H // c axis
Düzgün, İbrahim; Öztürk, Ali; Çelebi, Selahattin (SPRINGER, 233 SPRING ST, NEW YORK, NY 10013 USA, 2010-04-29)We have studied flux dynamics in Bi:2223/Ag tape prepared by the CTFF technique in the orientation of H//c axis. Irreversibility line (IL) of a Bi:2223/Ag tape has been determined from AC susceptibility and the DC magnetization ...
