ON STABILITY LOSS OF A THIN-WALLED SPHERICAL SHELL SUBJECTED TO EXTERNAL PRESSURE AND INTERNAL HOMOGENEOUS CORROSION.

Autor: Gutman, Emmanuel M., Bergman, Rudolf M., Levitsky, Semyon P.
Předmět:
Zdroj: ECCOMAS Congress 2016 Proceedings; 2016, Issue 1, p254-260, 7p
Abstrakt: Stability loss of a thin-walled elastic closed spherical shell, subjected to external pressure and internal corrosion, is studied. It is shown that critical time of stability loss of the shell can be established if the upper critical load value for static stability loss of the shell without corrosion and the corrosion rate law are known. Numerical results are obtained for carbon steel shells with different wall thickness at different temperatures. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index