One thermal model of the young oceanic lithosphere: Direct problem |
| |
| Authors: | Ctirad Matyska Reviewer V ?ermák |
| |
| Institution: | (1) Department of Geophysics and Meteorology, Faculty of Mathematics and Physics, Charles University, Prague |
| |
| Abstract: | Summary The two-dimensional solution of the direct plate model of the oceanic lithosphere is computed for t
1/2
dependences of its thickness using the multi-grid technique for the bilinear finite elements. If we assume the dependence of the lithospheric thickness on its age in the form h(t)=6·6t
1/2
+7·5, then this model can roughly approximate the measured heat flow. In this model the horizontal conductive term is not negligible, the heat flow depends both on time and on the velocity of the sea-floor spreading which should be taken into account for the handling of heat flow measurements.
       ¶rt;     u ¶rt;    n a¶rt;a u ¶rt; mu  ¶rt;u au um  auum mu m t
1/2
. um mua mu u¶rt;a ¶rt;  uu  m.  u n¶rt;num auum mu m u u¶rt; h(t)=6.6t
1/2
+7.5, m ma ¶rt; nuuum annuum a¶rt;a mn nm.  m ¶rt;u numa ma mnn¶rt;mu; mn nm auum m u u m mu auu au ¶rt;a u, ¶rt;am, nu am uu mn nma a¶rt; umam uu mu auu.
|
| |
| Keywords: | |
| 本文献已被 SpringerLink 等数据库收录！ |
|
