Civil Engineering Reference
In-Depth Information
10
20
th
plate thickness
tol
plastic or eigenvalue convergence tolerance
total load
running total of
dload
(
=
λ)
two
set to 1
×
penalty
set to 2.0
Poisson's ratio
v
set to 0
.
0
zero
Scalar logical:
converged
set to
.TRUE.
if converged achieved
Dynamic integer arrays:
etype
element property type vector
element steering vector
g
global element steering matrix
g g
global element node numbers matrix
g num
diagonal term location vector
kdiag
nodal freedom matrix
nf
fixed freedom numbers vector
no
fixed nodes vector
node
element node numbers vector
num
sense of freedoms to be fixed vector
sense
Dynamic real arrays:
action
element nodal action vector
internal correction “forces” to redistribute moments
bdylds
bending moments
bm
coord
element nodal coordinates
dload
load increment values
evec
eigenvector (mode shape)
dtd
integration point contribution to
km
d2x
second derivatives of shape functions with respect to
ξ
d2xy
“mixed” second derivatives of shape functions with respect to
ξ
and
η
second derivatives of shape functions with respect to
η
d2y
element displacement vector
eld
keeps a running total of nodal displacements
eldtot
element lengths vector
ell
rotation of element about local axis
gamma
element geometric matrix
kg
global geometric matrix
gv
nodal coordinates for all elements
g coord
