Yazarlar |
Dr. Öğr. Üyesi Sercan BASİT
Kırşehir Ahi Evran Üniversitesi, Türkiye |
Pınar Ata Esener
|
Yigit Yavuz Aydoğan
|
Sezen Aksöz
Nevşehir Hacı Bektaş Veli Üniversitesi, Türkiye |
Necmettin Maraşlı
İstanbul Gelişim Üniversitesi, Türkiye |
Özet |
This study aims to investigate the effects of external positive and negative static electric fields (E+ and E- respectively) on thermal conductivity (K) and electrical conductivity (σ) in Al-33 wt. % Cu, Al-6.4 wt. % Ni and Al-12 wt. % Si eutectic alloys. For this purpose, the solidifications of Al-Cu, Al-Ni, and Al-Si eutectic alloys were directionally done under E+ and E-. The directions of E were chosen to be parallel (E+) and antiparallel (E-) to the solid-liquid (S-L) growth direction and the magnitudes of E were approximately (+10) and (−10) kV cm−1 and (+16) and (-16) kV cm−1 for the Al-Cu, Al-Ni, and Al-Si eutectic alloys, respectively. The effects of E+ and E− on the K and σ were determined by the longitudinal heat flow and the four-point probe methods, respectively. While the K and σ values decreased with increasing temperature, the K and σ were increased and decreased with E+ and E−, respectively. |
Anahtar Kelimeler |
Electrical conductivity | Eutectic alloys | Solidification under electric field | Thermal conductivity |
Makale Türü | Özgün Makale |
Makale Alt Türü | SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale |
Dergi Adı | Thermochimica Acta |
Dergi ISSN | 0040-6031 |
Dergi Tarandığı Indeksler | SCI-Expanded |
Dergi Grubu | Q2 |
Makale Dili | İngilizce |
Basım Tarihi | 10-2024 |
Cilt No | 740 |
Sayı | 1 |
Doi Numarası | 10.1016/j.tca.2024.179828 |
Makale Linki | http://dx.doi.org/10.1016/j.tca.2024.179828 |