Local thermal conductivity measurements to determine the fraction of α-cristobalite in thermally grown oxides for aerospace applications
Local thermal conductivity measurements to determine the fraction of α-cristobalite in thermally grown oxides for aerospace applications
复制标题
局部热导率测量以确定航空航天应用热生长氧化物中α-方石英的比例
DOI:
10.1016/j.scriptamat.2019.10.027
复制
发表时间:
2020
影响因子:
6
通讯作者:
Hopkins, Patrick E.
中科院分区:
文献类型:
--
作者:
Olson, David H.;Gaskins, John T.;Tomko, John A.;Opila, Elizabeth J.;Golden, Robert A.;Harrington, Gregory J.K.;Chamberlain, Adam L.;Hopkins, Patrick E.
Devitrification of the thermally grown oxide that forms in aerospace coatings used to protect ceramic matrix composites is a contributor to the mechanical failure of these coatings at high operating temperatures. Current methods used to identify the formation ofα-cristobalite are time consuming and difficult, due to the limited differences in properties as well as the size scale over which these phase contrasts occur. This study employs time-domain thermoreflectance to spatially profile the thermal conductivity of thermally aged samples, providing a practical method to understand the spatial distribution ofα-cristobalite in partially- and fully-devitrified amorphous silica.
登录
查看更多内容
影响因子:
--
作者:
SCOTT, JF;PORTO, SPS
通讯作者:
PORTO, SPS
DOI:
--
发表时间:
1972
期刊:
影响因子:
--
作者:
J. Bates
通讯作者:
J. Bates
影响因子:
2.9
作者:
F. Birch;H. Clark
通讯作者:
F. Birch;H. Clark
DOI:
10.1111/j.1151-2916.1999.tb02005.x
发表时间:
2013-08
期刊:
--
影响因子:
--
作者:
E. Opila;J. Smialek;R. Robinson;D. Fox;N. Jacobson
通讯作者:
E. Opila;J. Smialek;R. Robinson;D. Fox;N. Jacobson
影响因子:
3.9
作者:
Richards, Bradley T.;Begley, Matthew R.;Wadley, Haydn N. G.
通讯作者:
Wadley, Haydn N. G.