def nuevoZeroLengthSecc2d(preprocessor, nmbS, tagNodo, tagElem):
idNod1 = tagNodo
idNod2 = (tagNodo + 1)
# Define nodes
nodes.newNodeIDXYZ(idNod1, tagNodo, 0, 0)
nodes.newNodeIDXYZ(idNod2, tagNodo, 0, 0)
coacciones = preprocessor.getConstraintLoader
fix_node_6dof.fixNode6DOF(coacciones, idNod1)
fix_node_6dof.Nodo6DOFGirosLibres(coacciones, idNod2)
# Definimos elementos
elementos = preprocessor.getElementLoader
elementos.defaultMaterial = nmbS
elementos.defaultTag = tagElem #Tag for the next element.
zls = elementos.newElement("zero_length_section", xc.ID([idNod1, idNod2]))
nodes.newNodeIDXYZ(3, 1, 1, 0)
nodes.newNodeIDXYZ(4, 0, 1, 0)
# Materials definition
memb1 = typical_materials.defElasticMembranePlateSection(
preprocessor, "memb1", E, nu, dens, h)
elementos = preprocessor.getElementLoader
elementos.defaultMaterial = "memb1"
elem = elementos.newElement("shell_mitc4", xc.ID([1, 2, 3, 4]))
# Constraints
coacciones = preprocessor.getConstraintLoader
fix_node_6dof.Nodo6DOFGirosLibres(coacciones, 1)
fix_node_6dof.Nodo6DOFGirosLibres(coacciones, 2)
fix_node_6dof.Nodo6DOFGirosLibres(coacciones, 3)
fix_node_6dof.Nodo6DOFGirosLibres(coacciones, 4)
# Loads definition
cargas = preprocessor.getLoadLoader
casos = cargas.getLoadPatterns
#Load modulation.
ts = casos.newTimeSeries("constant_ts", "ts")
casos.currentTimeSeries = "ts"
#Load case definition
lp0 = casos.newLoadPattern("default", "0")
casos.currentLoadPattern = "0"
n4 = nodes.newNodeXYZ(p4.x, p4.y, p4.z)
p10 = geom.Pos3d(0.5, 0.5, 0.0)
n10 = nodes.newNodeXYZ(p10.x, p10.y, p10.z)
# Materials definition
memb1 = typical_materials.defElasticMembranePlateSection(
preprocessor, "memb1", E, nu, dens, h)
elementos = preprocessor.getElementLoader
elementos.defaultMaterial = "memb1"
elem = elementos.newElement("shell_mitc4",
xc.ID([n1.tag, n2.tag, n3.tag, n4.tag]))
# Constraints
coacciones = preprocessor.getConstraintLoader
fix_node_6dof.Nodo6DOFGirosLibres(coacciones, n1.tag)
fix_node_6dof.Nodo6DOFGirosLibres(coacciones, n2.tag)
fix_node_6dof.Nodo6DOFGirosLibres(coacciones, n3.tag)
fix_node_6dof.Nodo6DOFGirosLibres(coacciones, n4.tag)
#fix_node_6dof.fixNode6DOF(coacciones, 1)
#fix_node_6dof.fixNode6DOF(coacciones, 2)
#fix_node_6dof.fixNode6DOF(coacciones, 3)
#fix_node_6dof.fixNode6DOF(coacciones, 4)
#Glued node.
gluedDOFs = [0, 1, 2, 3, 4, 5]
loadOnDOFs = [0, 0, 0, 0, 0, 0]
for i in range(0, 6):
if i not in gluedDOFs:
coacciones.newSPConstraint(n10.tag, i, 0.0)
else: