Hi Lisa, I think that step-44 <https://www.dealii.org/developer/doxygen/deal.II/step_44.html#Solidassemble_system_rhs> applies the type of boundary condition that you are describing here.
Regards, J-P On Thursday, October 13, 2016 at 11:47:02 AM UTC+2, Lisa Collins wrote: > > hi, > I forgot to mention that I want to implement the pressure BC in a vector > valued problem. > a cylinder with a hot pressurized gas inside it. > Best regards. > Lisa > > On Thursday, October 13, 2016 at 11:27:08 AM UTC+2, Lisa Collins wrote: >> >> Hi, >> I just would like to implement a simple constant pressure BC for a solid >> material in the referential configuration. >> Pressure is constant and independent. I want to model a pressurized >> cylinder. >> Thanks. >> Lisa >> >> >> On Wednesday, October 12, 2016 at 1:39:33 PM UTC+2, Jean-Paul Pelteret >> wrote: >>> >>> Dear Lisa, >>> >>> There are numerous tutorials that cover the application of pressure BCs >>> for various media. Your question is far too general >>> <https://groups.google.com/forum/#!topic/dealii/GRZMUTLIm2I> to be >>> answered effectively: >>> - Are you implementing this for a fluid or solid material? >>> - If a solid, then are you applying the pressure in the referential >>> (i.e. constant load per unit reference area) or spatial configuration (i.e. >>> constant load per unit current area)? >>> - What formulation/FE discretisation are you using? i.e. is the pressure >>> an independent variable or not, and is it a continuous or discontinuous >>> field? >>> >>> If you provide more details then perhaps it is possible to provide >>> further guidance. >>> >>> Regards, >>> J-P >>> >>> >>> On Wednesday, October 12, 2016 at 12:58:53 PM UTC+2, Lisa Collins wrote: >>>> >>>> Hello, >>>> How can I implement *Constant pressure boundary condition* on a curved >>>> face such as pressurized cylinder. >>>> In which step this kind of BC is implemented. >>>> Thanks. >>>> Lisa >>>> >>> -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to dealii+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
