Güncel Gönderiler: Fizik Mühendisliği Bölümü Koleksiyonu
Toplam kayıt 76, listelenen: 61-76
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Yeni Üniversite Sınav Sisteminin Liselerde Fizik Öğretimine Etkileri
(Çukurova Üniversitesi Eğitim Fakültesi Dergisi, 2002)It has been continuously discussed that changing the system of university selection examination from two phases to one phase has negatively affected the teaching and learning at the high schools. This study has planned to ... -
Measurment of L X-Ray Production Cross-Sections and Li Subshell Florescence Yields
(Journal of Electron Spectrometry And Related Phenomena, 2003-04-03)Li (i=1, 2 and 3) X-ray production cross sections have been measured for 14 elements in the atomic number range 55≤Z≤81 at 15.73 keV. The values of Li subshell fluorescence yields (ω1, ω2 and ω3) have been determined using ... -
Measurment of L Subshell X-Ray Production Cross-Sections at Energy 31,635 keV and L Subshell Fluoressance Yields for Elements 74 ? Z ? 92
(X-Ray Spectrometry, 2002)TheL l ,L α ,L β andL γ X-rayproductioncross-sectionsandL i ( i = 1,2and3)X-rayfluorescence(XRF)cross-sectionshavebeenmeasuredforsomeelementsintheatomicrange55 ≤ Z ≤ 81at59.54keV.ThevaluesofL i ... -
Fizik Öğretmenlerinin Laboratuarlara Yönelik Hizmet-İçi İhtiyaçlarının Belirlenmesi
(Türk Eğitim Bilimleri Dergisi, 2005)Fen laboratuarları fen bilimleri eğitiminde önemli bir rol oynamakta olup, öğrencilerin problem durumuyla karşı karşıya bırakıldığı ve problemin çözümüne yönelik bir dizi faaliyetlere katılarak en üst düzeyde kavramsal ... -
Some criteria at DTL design for Turkish Accelerator Center (TAC) linac
(Azerbaijan Journal of Physics, 2010-06)Linear acceleretors (linacs) are mostly used as first step of acceleration process in the present. Turkish Accelerator Center (TAC) linac of which technical design report will have been completed in 2011 has been designed ... -
55 MeV ENERGY DTL DESIGN AND OPTIMIZATION FOR TAC LINEAR PROTON ACCELERATOR
(Bogazici University Press, 2009-10-21)The Turkish Accelerator Center (TAC) proposal is a national project and it's conceptual design report (CDR) was recently completed. It is planned that the Tecnical Design Report (TDR) of the TAC will have been written in ... -
100 MeV energy DTL design for TAC linear proton accelerator
(Bogazici University Press, 2006-10)Conceptual Design Report of the Turkic Accelerator Center (TAC) proposal was recently completed. It is planned that the Tecnical Design Report of the TAC will have been written in the next three years. 1-5 GeV proton ... -
DTL cavity design and beam dynamics for a TAC linear proton accelerator
(Chinese Physics C, 2012-02)A 30 mA drift tube linac (DTL) accelerator has been designed using SUPERFISH code in the energy range of 3-55 MeV in the framework of the Turkish Accelerator Center (TAC) project. Optimization criteria in cavity design are ... -
Irreversibility Line and Flux Relaxation Bi:2223/Ag tape Prepared by CTFF Technique : H // c axis
(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 ... -
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
(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 ... -
The effect of partial Lu doping on magnetic behaviour of YBCO (123) superconductors
(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 ... -
AC losses in commercial Bi:2223/Ag tape
(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 ... -
AC losses and determination of some superconducting parameters of Ag2O added Bi2223 superconductors
(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 ... -
Determination of indoor radon and soil radioactivity levels in Giresun, Turkey
(ELSEVIER SCI LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, OXON, ENGLAND, 2008-08)Indoor radon survey and gamma activity measurements in soil samples were carried out in the Giresun province (Northeastern Turkey). The result of analysis of variance showed a relationship between indoor radon and radium ... -
Effective atomic numbers and electron densities of CuGaSe2 semiconductor in the energy range 6-511 keV
(JOHN WILEY & SONS LTD, THE ATRIUM, SOUTHERN GATE, CHICHESTER PO19 8SQ, W SUSSEX, ENGLAND, 2008-09)The effective atomic numbers and electron densities of the CuGaSe2 semiconductor were calculated at 29 different energies from 6.9 to 511.0 keV by using the measured mass attenuation coefficients. Also, the mass attenuation ... -
137Cs and 40K activity concentration measurements and elemental analysis in lichen samples collected from the Giresun province of northeastern Turkey
(TAYLOR & FRANCIS LTD, 4 PARK SQUARE, MILTON PARK, ABINGDON OX14 4RN, OXON, ENGLAND, 2008-09-01)About 21 years after the Chernobyl accident, (137)Cs and (40)K activity concentration measurements using gamma-ray spectroscopy and elemental analysis using energy dispersive X-ray spectroscopy were performed in five ...
