I am not designing a cylinder under internal pressure.I am designing a cylinder under hydrostatic pressure.Going through literature,I came to know that we can model it using Cartesian Coordinates.It shouldn't effect the solution.
Regards
Thanks..I am going to try the ones suggested by you..I am attaching my file in case you want to have a look at it...http://files.engineering.com/getfile.aspx?folder=9330b879-f15f-4e99-becc-0f534063ba14&file=designingunderpressure.rar
Hey!!!
I designed a simple long thin open ended cylinder in ANSYS and the type of loading is hydrostatic pressure.
I calculated the buckling pressures for different modes shapes (n=1,2,3...) using Von-mises and Donnel's equation.Both have used classical simply supported boundary conditions.I...