Experimental and finite element study of the thermal conductivity of alpha-SiAlON ceramics

Yükleniyor...
Küçük Resim

Tarih

2007

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Wiley

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

The thermal conductivity of monolithic Y-Sm/alpha-SiAlON was evaluated using experimental data and finite element analysis. The thermal diffusivities of Y, Y-Dy, and Y-Ce/alpha-SiAlON ceramics were also investigated experimentally for comparison. The maximum achievable thermal conductivity of Y-Sm/alpha-SiAlON has been calculated by the linear extrapolation of the temperature-based experimental inverse diffusivity data and was used for the numerical calculations. Two-dimensional model microstructures were built on the base of real microstructure images and applied for calculations. Experimental data and numerical calculations were compared for Y-Sm/alpha-SiAlON, and it was revealed that both results are in good agreement.

Açıklama

dogan, battal/0000-0001-5542-4853; uzun, ibrahim/0000-0001-9725-2009

Anahtar Kelimeler

Kaynak

Journal Of The American Ceramic Society

WoS Q Değeri

Q1

Scopus Q Değeri

Q1

Cilt

90

Sayı

12

Künye

closedAccess