Yazarlar (3) |
![]() Kırşehir Ahi Evran Üniversitesi, Türkiye |
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![]() Gazi Üniversitesi, Türkiye |
Özet |
In the present paper, to investigate the phonon frequencies of face-centered-cubic (fcc) Fe-18% Cr-10% Mn-16% Ni and Fe-18% Cr-12% Ni-2% Mo alloys it has been used an empirical many-body potential (MBP) developed by Akgün and Uğur, recently. The parameters defining the MBP fcc alloys may be computed by following a procedure described. The radial, tangential and three-body force constants of the alloys have been calculated. Finally, the phonon frequencies of the alloys along the principal symmetry directions have been computed using the calculated two-and three-body force constants. The theoretical results are compared with the experimental phonon dispersions. The agreement shows that the proposed MBP provides a reasonable description of the fcc alloys. |
Anahtar Kelimeler |
Makale Türü | Özgün Makale |
Makale Alt Türü | Ulusal alan endekslerinde (TR Dizin, ULAKBİM) yayınlanan tam makale |
Dergi Adı | Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi |
Dergi ISSN | 1301-4048 Scopus Dergi |
Dergi Tarandığı Indeksler | ULAKBiM Muhendislik ve Temel lBilimler |
Makale Dili | Türkçe |
Basım Tarihi | 12-2006 |
Cilt No | 10 |
Sayı | 2 |
Sayfalar | 1 / 5 |
Doi Numarası | 10.16984/saufbed.76359 |