input_abaqus

Syntax:

input_abaqus switch

Set switch to -yes for reading the Abaqus input file abaqus.inp. Tochnog will use it to generate a Tochnog input file tochnog_abaqus.dat. This can typically be done by making an input file like:

...
echo -yes
number_of_space_dimensions 3
materi_velocity
materi_stress
end_initia
input_abaqus -yes
input_abaqus_mesh -no
input_abaqus_continue -yes
...
include tochnog_abaqus.dat
...
( other data , you can use the abaqus sets of tochnog_abaqus.dat )
...
end_data

You need to initialise the fields like materi_velocity, materi_stress, etc that you will actually use later in the calculation. Only a limited set of data is transferred from the Abaqus input file to the Tochnog input file; You need to check if the Tochnog input file is like You want. Abaqus element sets and node sets are evaluated and can be used in the Tochnog calculation.

Abaqus is a registered trademark or trademark of Dassault Systèmes. Abaqus input files can be generated by many programs, among which Mecway is relatively affordable, see mecway.com.

input_abaqus_continue

Syntax:

input_abaqus_continue switch

If switch is set to -yes then after tochnog_abaqus.dat is generated the remainder of the input le read and the calculation continues. If switch is set to -no then after tochnog_abaqus.dat is generated the remainder of the input file will not be read and the calculation aborts. The input_abaqus_continue record should always be present as last record of the input_abaqus_* records.

input_abaqus_group

Syntax:

input_abaqus_group switch

If switch is set to -yes then also group_* is written to tochnog_abaqus.dat. If switch is set to -no then no group_* is written to tochnog_abaqus.dat. So you can set switch to -no in case you want to provide the group_* yourself, and don’t want it to be taken from the abaqus.inp. By default, if input_abaqus_group is not specied, the switch is set to -yes.

input_abaqus_mesh

Syntax:

input_abaqus_mesh switch

If switch is set to -no then only mesh data is written to tochnog_abaqus.dat; so timestep information and post processing prints are not written. This record should be placed before the input_abaqus_continue record.

Note

By default the switch is set to -no.

input_abaqus_set

input_abaqus_name

input_feow_mesh

input_feow_fem

input_feow_mesh_hydraulic_head

input_gmsh