A MODEL FOR LAVA FLOWS WITH 2 THERMAL COMPONENTS

被引:181
作者
CRISP, J [1 ]
BALOGA, S [1 ]
机构
[1] CALTECH, JET PROP LAB, MAIL STOP 183-501, 4800 OAK GROVE DR, PASADENA, CA 91109 USA
来源
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH AND PLANETS | 1990年 / 95卷 / B2期
关键词
D O I
10.1029/JB095iB02p01255
中图分类号
P [天文学、地球科学];
学科分类号
07 ;
摘要
A mathematical model is presented for the cooling of an active flow with two separate thermal components. One component is a crust that cools by radiation and generally thickens with time. The other component is an inner core that is vertically isothermal and partially exposed at the top surface, where heat is lost by radiation. This model provides a more realistic description of active lava flows than the existing models that assume thermal homogeneity in each vertical cross section perpendicular to the direction of flow advance. -from Authors
引用
收藏
页码:1255 / 1270
页数:16
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