Difference between revisions of "Contrib:KeesWouters"

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'''A few simple examples on using Salome - Code Aster platform'''
 
'''A few simple examples on using Salome - Code Aster platform'''
# '''Partitioning'''<br/>With Salome it took me quite some time to find out how to define different volumes in one construction that are meshed in one 'piece'.<br/> In this example four different volumes by partitioning a construction are defined.<br/>[[Contrib:KeesWouters/partition]]<br/><br/>
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# '''Partitioning'''<br/>With Salome it took me quite some time to find out how to define different volumes in one construction that are meshed in one 'piece'.<br/> In this example four different volumes by partitioning a construction are defined.<br/>[[Contrib:KeesWouters/partition]]
# '''My description of ASTK'''<br/>[[Contrib:KeesWouters/shell/static/astk]]<br/>Mainly based on this shell calculation [[Contrib:KeesWouters/shell]]<br/><br/>
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#* key words:
# '''Use of shell (coque_3d) elements'''<br/>This contribution is an simple example of a dynamic plate modelled by shell (coqued_3d) elements.<br/>* Use of Salome, ASTK.<br/>* Definition and projection of results of Quad8_9 and Tria6_7 elements<br/>* Print mass table<br/>[[Contrib:KeesWouters/platedynamics]]<br/><br/>
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#** fuse - partition - compound<br/><br/>
# '''Convergence of solid and shell elements'''<br/>This contribution is mainly a comparison between solids and shells (coque_3d) elements on convergence of the displacements.<br/>'''Stresses in centre and outside layers'''<br/>A small detour on how to determine the stresses at the centre and outside layers of shell elements<br/>'''Printing reaction forces and stresses in a table'''<br/>The retrieval of the the nodal forces, reaction forces and stresses into a table are discussed (for solid elements only).<br/>[[Contrib:KeesWouters/staticshell]]<br/><br/>
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# '''Various shell examples'''<br/>[[Contrib:KeesWouters/shell]]<br/>
# '''Applying forces on line segments'''<br/>Using a simple spring construction, forces are applied on nodes, a line segment and surface<br/>[[Contrib:KeesWouters/spring]]<br/><br/>
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#* key words:
# '''Plastic behaviour of a V shape construction'''<br/>The material non linear behaviour of a v shape construction with solid elements. This command file does currently not run on versions below CAster10.X.<br/>[[Contrib:KeesWouters/plasticity]]<br/>
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#** from version 11.x: CALC_CHAMP, POST_CHAMP, PROJ_CHAMP<br/>Arlquin - LiaisonMail -TYPE_RACCORD - COQUE_MASSIF - MASSIF_COQUE <br/><br/>
# '''Plastic behaviour of a solid beam [CA10.X]'''<br/>The material non linear behaviour of a solid beam. This version runs on CA10.X.<br/>[[Contrib:KeesWouters/plasticity/solidbeam]]<br/><br/>
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#'''My description of ASTK'''<br/>[[Contrib:KeesWouters/shell/static/astk]]<br/>Based on this shell calculation [[Contrib:KeesWouters/shell]]
<br/>
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#* key words
# '''Buckling behaviour of a beam'''<br/>The geometrical non linear behaviour of a ''beam'' using solid elements<br/>[[Contrib:KeesWouters/beambuckling]]<br/><br/><br/>
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#** ''file types: command comm, error err, message mess, result, base folder
# '''Shell analysis'''<br/>Contribution in collaboration with Brigde.<br/>Concrete shell with several partitions loaded by pressure.<br/>Extraction of displacement and stresses.<br/>Extraction of minimum and maximum displacements, forces and moments and stresses.<br/>[[Contrib:KeesWouters/shell]]<br/><br/><br/>
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#** unite number''<br/><br/><br/>
# '''Modal analysis of an axial loaded cylinder'''<br/>The modal analysis of a construction under prestress. Also the buckling behaviour of the cylinder is given using shell ''coque_3d'' elements - frequency domain<br/>[[Contrib:KeesWouters/prestressmodal]]<br/>
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#'''Use of Python lists'''<br/>
# '''Dynamic analysis of an axial loaded cylinder'''<br/>The dynamic analysis of a cylinder loaded by an axial force with coque_3d elements. Geometry based on the cylinder under prestress - time domain<br/>[[Contrib:KeesWouters/dynamicload]]<br/><br/>
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#* to define parameters per element or node:<br/>[[Contrib:KeesWouters/plate/thickness]] variable thickness of shell<br/>[[Contrib:KeesWouters/plate/variable_pressure]] variable pressure of shell<br/>[[Contrib:KeesWouters/beam/orientation]] orientation of beams<br/>[[Contrib:KeesWouters/bc/pythonlist]] define cylindrical degree of freedom
# '''The connection between shell and solid elements'''<br/>To establish a connection between shell and solid elements the ''Arlequin'' method can be used.<br> A comparison with a solution using nodes on a solid region between shell and solid elements is given<br/>[[Contrib:KeesWouters/shellsolid]]<br/>
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#* key words:
# '''The stresses of an assembly of shells and volumes'''<br/>Based on the previous contribution the element and equivalent stresses are determined <br/>[[Contrib:KeesWouters/stress_2D3D]]<br/><br/>
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#** Python list
# '''Mesh refinement - Homard'''<br/>Mesh refinement by using the macro ''MACR_ADAP_MAIL''. <br/>[[Contrib:KeesWouters/Homard]]<br/><br/>
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#** DEBUT(PAR_LOT='NON');
 
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#** meshCA  = MAIL_PY() - meshCA.FromAster(mesh);
 
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#** connectivity - element list - node list - element type
 
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#** list.append({'EPAIS': .... MAILLE': ....})<br/>
''Versions of the software:
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#'''Use of beam elements'''<br/>[[Contrib:KeesWouters/beam]]<br/>
* may 2010
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#* Two applications:<br/>
** OS Ubuntu 10.04 LTS Lucid Lynx - upgrade from Karmic 9.10
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#** Use of Python list to define the orientation of beam elements [[Contrib:KeesWouters/beam/orientation]]
** Salome, ASTK and Code Aster run without adaptations.
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#** Use of macro command MACR_aaa_POUTRE to define cross section quantities [[Contrib:KeesWouters/beam/macropoutre]]
 
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#'''Convergence of solid and shell elements'''<br/>This contribution is mainly a comparison between solids and shells (coque_3d) elements on convergence of the displacements.<br/>'''Stresses in centre and outside layers'''<br/>A small detour on how to determine the stresses at the centre and outside layers of shell elements<br/>'''Printing reaction forces and stresses in a table'''<br/>The retrieval of the the nodal forces, reaction forces and stresses into a table are discussed (for solid elements only).<br/>[[Contrib:KeesWouters/staticshell]]<br/><br/>
* december 2009
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#* key words
** ''Salome5.1.3''
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#** coque_3d, hexahedron and tetrahedron elements
 
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#** convergence rate - shell, hexahedron and tetrahedron, linear and quadratic elements
* november 2009
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#** stresses in three different layers: [top - sup], [centre - moy], [bottom - inf]
** OS Ubuntu 9.10 Karmic Koala (64 bit)
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#** creation and printing of quantities to tables<br/><br/>
** ASTK 1.8.0
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# '''Applying forces on line segments'''<br/>Using a simple spring construction, forces are applied on nodes, a line segment and surface<br/>[[Contrib:KeesWouters/spring]]
** Code Aster 10.x.x
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#* key words
 
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#** apply loads on nodes, lines and areas: FORCE_NODALE, FORCE_ARETE, FORCE_COQUE
* August 2009
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#** define groups of nodes: defi_group, crea_group_no, crea_group_ma
** ''Salome 5.1.2 (64 bit)''
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#** orientation of the shell elements ORIE_NORM_COQUE
 
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#** local and equivalent stresses at top, centre and bottom layer<br/><br/>
* april 2009:''
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# '''Applying cylinder boundary conditions'''<br/>Applied on a simple block with a cylindrical hole the use of LIAISON_DLL is shown to simulate a cylindrical coordinate system<br/>[[Contrib:KeesWouters/bc]]
** ''Salome 4.1.4 (32 bit)''
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#* key words
** ''Code Aster 9.4 (32 bit)''
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#** LIAISON_DDL
** ''ASTK 1.7.1''
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#** simulated cylinder coordinates and boundary conditions
** ''OS Ubuntu 9.04 Jaunty (64 bit)''
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#** RBE3 constraint<br/><br/><br/>
 
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# '''Plastic behaviour of a V shaped construction'''<br/>The material non linear behaviour of a v shaped construction with solid elements is given. This command file does currently not run on versions below CAster10.X.<br/>[[Contrib:KeesWouters/plasticity]]<br/>
# '''Solving installation problems'''<br/>[[Contrib:KeesWouters/installproblems]]<br/><br/>
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# '''Plastic behaviour of a solid beam [CA10.X]'''<br/>The material non linear behaviour of a solid beam. This version runs on CA10.X with adapted version of STAT_NON_LINE<br/>[[Contrib:KeesWouters/plasticity/solidbeam]]
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#* key words:
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#** POURSUITE()
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#** plasticity<br/><br/><br/>
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# '''Solids'''<br/>[[Contrib:KeesWouters/solids]]<br/>
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#* key words:
 +
#** Mooney-Rivlin
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#** Strain energy function,
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#** Hyper elastic material
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#** stress invariants<br/><br/>
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# '''Eigenvalue problems: beam and cylinder'''<br/>The geometrical non linear behaviour of a ''beam'' using solid elements
 +
#* [[Contrib:KeesWouters/beambuckling]] beam
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#* [[Contrib:KeesWouters/prestressmodal]] prestressed cylinder
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# '''Homard mesh refinement
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#* [[Contrib:KeesWouters/Homard]]<br/><br/><br/>
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# '''tests'''
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#* [[Contrib:KeesWouters/Tests]]<br/><br/><br/>
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#Installation problems<br/>[[Contrib:KeesWouters/installproblems]]

Latest revision as of 21:00, 14 March 2014

A few simple examples on using Salome - Code Aster platform

  1. Partitioning
    With Salome it took me quite some time to find out how to define different volumes in one construction that are meshed in one 'piece'.
    In this example four different volumes by partitioning a construction are defined.
    Contrib:KeesWouters/partition
    • key words:
      • fuse - partition - compound

  2. Various shell examples
    Contrib:KeesWouters/shell
    • key words:
      • from version 11.x: CALC_CHAMP, POST_CHAMP, PROJ_CHAMP
        Arlquin - LiaisonMail -TYPE_RACCORD - COQUE_MASSIF - MASSIF_COQUE

  3. My description of ASTK
    Contrib:KeesWouters/shell/static/astk
    Based on this shell calculation Contrib:KeesWouters/shell
    • key words
      • file types: command comm, error err, message mess, result, base folder
      • unite number


  4. Use of Python lists
  5. Use of beam elements
    Contrib:KeesWouters/beam
  6. Convergence of solid and shell elements
    This contribution is mainly a comparison between solids and shells (coque_3d) elements on convergence of the displacements.
    Stresses in centre and outside layers
    A small detour on how to determine the stresses at the centre and outside layers of shell elements
    Printing reaction forces and stresses in a table
    The retrieval of the the nodal forces, reaction forces and stresses into a table are discussed (for solid elements only).
    Contrib:KeesWouters/staticshell

    • key words
      • coque_3d, hexahedron and tetrahedron elements
      • convergence rate - shell, hexahedron and tetrahedron, linear and quadratic elements
      • stresses in three different layers: [top - sup], [centre - moy], [bottom - inf]
      • creation and printing of quantities to tables

  7. Applying forces on line segments
    Using a simple spring construction, forces are applied on nodes, a line segment and surface
    Contrib:KeesWouters/spring
    • key words
      • apply loads on nodes, lines and areas: FORCE_NODALE, FORCE_ARETE, FORCE_COQUE
      • define groups of nodes: defi_group, crea_group_no, crea_group_ma
      • orientation of the shell elements ORIE_NORM_COQUE
      • local and equivalent stresses at top, centre and bottom layer

  8. Applying cylinder boundary conditions
    Applied on a simple block with a cylindrical hole the use of LIAISON_DLL is shown to simulate a cylindrical coordinate system
    Contrib:KeesWouters/bc
    • key words
      • LIAISON_DDL
      • simulated cylinder coordinates and boundary conditions
      • RBE3 constraint


  9. Plastic behaviour of a V shaped construction
    The material non linear behaviour of a v shaped construction with solid elements is given. This command file does currently not run on versions below CAster10.X.
    Contrib:KeesWouters/plasticity
  10. Plastic behaviour of a solid beam [CA10.X]
    The material non linear behaviour of a solid beam. This version runs on CA10.X with adapted version of STAT_NON_LINE
    Contrib:KeesWouters/plasticity/solidbeam
    • key words:
      • POURSUITE()
      • plasticity


  11. Solids
    Contrib:KeesWouters/solids
    • key words:
      • Mooney-Rivlin
      • Strain energy function,
      • Hyper elastic material
      • stress invariants

  12. Eigenvalue problems: beam and cylinder
    The geometrical non linear behaviour of a beam using solid elements
  13. Homard mesh refinement
  14. tests
  15. Installation problems
    Contrib:KeesWouters/installproblems