Next: Restrictor, User
Up: Fluid Section Types: Gases
Previous: Restrictor, Entrance
Contents
An exit element is used to model the exit from a gas pipe into a large
chamber. For an exit the value of
is 1. It is described by the following constants (to be specified in that order on
the line beneath the *FLUID SECTION, TYPE=RESTRICTOR
EXIT card):
- cross section of the exit
.
- hydraulic diameter
defined by
where
is the
perimeter of the cross section.
- number of the upstream element; this element must be of type GAS PIPE
- oil mass flow in the restrictor (only if the OIL parameter is used to define
the kind of oil in the *FLUID SECTION card)
guido dhondt
2009-08-12