期刊名称:Proceedings of the National Academy of Sciences
印刷版ISSN:0027-8424
电子版ISSN:1091-6490
出版年度:1978
卷号:75
期号:5
页码:2084-2084
DOI:10.1073/pnas.75.5.2084
语种:English
出版社:The National Academy of Sciences of the United States of America
摘要:The following problems are considered: (i) the one-phase Stefan problem, which describes the melting of ice, and (ii) the flow of gas in a porous medium. Both problems are considered in the n-dimensional space. The main result asserts that the solution [i.e., the temperature in problem (i) and the density in problem (ii)] is continuous.
关键词:melting of solids ; flow of gas in a porous medium ; free boundary problem ; regularity of solutions