Card 9 - XCAP Capacitances
This optional card specifies the parameters and options for defining capacitances for elements.
Parameters: KODE
, N1
, T1
, T2
, T3
KODE
KODE
is the code XCAP
(or 2)
N1
N1
is an element number, or a group name.
T1
T1
is an element number or 0. T1 = 0
defaults to T1 = N1
. If N1
is a group name, T1
must be 0.
T2
T2
is the capacitance value of the elements N1
through T1
or of group N1
.
T3
T3
may be:
T3 = AREA
(or 1.E36): The capacitance generated will be equal toT2 * area
of the element.T3 = LENGTH
(or 4.E36): The capacitance generated will be equal toT2 * length
of the beam element.T3 = VOLUME
(or 3.E36): The capacitance generated will be equal toT2 * volume
of the element.- Blank: The capacitance is specified directly by
T2
.
Code example
XCAP 3 5 3
$ ELEMENTS 3,4, AND 5 HAVE CAPACITANCES OF 3.0
Notes
This card specifies capacitances for elements N1 through T1. Alternatively, capacitances may be calculated from geometry by specifying non-zero specific heats and densities on MAT Cards for Card 5a elements.
Capacitances calculated from geometry are summed with those specified on XCAP Cards by the MEREL module.