Civil Engineering Reference
In-Depth Information
Dynamic integer arrays:
etype
element property type vector
g
element steering vector
global element steering matrix
g g
global element node numbers matrix
g num
diagonal term locations
kdiag
diagonal term locations on the left
kdiag l
diagonal term locations on the right
kdiag r
vector holding loaded freedoms
lf
vector holding output freedoms
lp
nodal freedom matrix
nf
output/input nodes vector
node
element node number vector
num
sense of output nodes
sense
Dynamic real arrays:
a
accelerations
acc
accelerations at output freedoms
al
array holding all loading values at each calculation step
a1
temporary working vector
bdylds
self-equilibrating global body forces
bee
strain-displacement matrix
bigk
eigenvector matrix
bload
self-equilibrating element body forces
b1
temporary working vector
coord
element nodal coordinates
cv
damping matrix
d
displacements or vector used in equations (3.22)
dee
stress-strain matrix
der
shape function derivatives with respect to local coordinates
deriv
shape function derivatives with respect to global coordinates
diag
global lumped mass vector
diag precon
diagonal preconditioner vector
dis
displacements at output freedoms
“old” velocities
d1x0
“new” velocities
d1x1
“old” accelerations
d2x0
“new” accelerations
d2x1
element consistent mass matrix
ecm
element nodal displacements
eld
element lengths vector
ell
eload
integrating point contribution to
bload
eps
strain terms
