THERMAL calculation in a 30x30 concrete section
Re bars: 4 x 4cm²
Cover = 3 cm
This file sect_axial produces a TEM file with the node line of the beam element in the center of the section
  because NODELINE = 0.15 = H/2 = 0.30/2
This file has been created with a text editor

     NNODE  144	! Number of nodes
      NDIM    2	! 2D calculation
      
   NDOFMAX    1	! 1 Degree of Freedom per node (temperature of the node)
   
    NCORES    2	! 2 cores of the computer used. Does not seem to affect CPU time. May be omitted
  
  TEMPERAT
      TETA       0.9	! Parameter for time integration, from 0.0 to 1.0
  TINITIAL      20.0	! Initial temperature
  MAKE.TEM
  
      NMAT    2		! 2 materials

  ELEMENTS
     SOLID  121		! Number of elements 
        NG    2		! 2 points of integration in each direction (could be 3)
     NVOID    0		! No internal cavity
  END_ELEM
  
     NODES	
      NODE    1    0.0000    0.0000		! coordinates of node 1, in meter, 1rst upward, 2nd to the right
     GNODE    5    0.0000    0.0800    1	! automatic generation from node 1 to node 5
     GNODE   12    0.0000    0.1500    1	! automatic generation from node 5 to node 12
    REPEAT   12    0.0100    0.0000    7	! The previous 12 nodes are rerpeated 7 times with coordinates increments of (0.01 ; 0.00)
    REPEAT   12    0.0200    0.0000    4	! The previous 12 nodes are rerpeated 4 times with coordinates increments of (0.02 ; 0.00)
  NODELINE           0.15        0.		! Does not affect thermal calculation. WIll be used in mechanical calculation
     YC_ZC           0.15        0.		! Does not affect thermal calculation. WIll be used in 3D mechanical calculation
     
 FIXATIONS
   END_FIX		! No node has prescribed temperature evolution
   
NODOFSOLID
      ELEM    1    1    2   14   13    1        0.	! Elem, Nodes 1 to 4, Material #, residual stress
     GELEM   11   11   12   24   23    1        0.    1 ! Automatic generation from elem. 1 to elem. 11
    REPEAT   11   12                                  2 ! The previous 11 elements are repeated 2 times with o node increment of 12
      ELEM   34   37   38   50   49    1        0.
     GELEM   39   42   43   55   54    1        0.    1
      ELEM   40   43   44   56   55    2        0.
      ELEM   41   44   45   57   56    2        0.
      ELEM   42   45   46   58   57    1        0.
     GELEM   44   47   48   60   59    1        0.    1
    REPEAT   11   12                                  1
      ELEM   56   61   62   74   73    1        0.
     GELEM   66   71   72   84   83    1        0.    1
    REPEAT   11   12                                  5
  FRONTIER
F     1      FISO        NO        NO        NO		! Elem. #, (T,t) function on the 4 sides (NO means: ignore)
GF   11      FISO        NO        NO        NO    1    ! Automatic generation of frontiers from elem. 1 to 11, with a step of 1 on the elements
F    11        NO      FISO        NO        NO		! A frontier is added on side 2 of elem. 11.
GF  121        NO      FISO        NO        NO   11    ! Automatic generation of frontiers from elem. 11 to 121, with a step of 11 on the elements
 END_FRONT
 
  SYMMETRY
      YSYM		! The surface of each finite element will be doubled in the .TEM file (for mechanical analysis)
   REALSYM  133  144    ! All finite elements will be mirrored in the .TEM file with respect to a line passing through nodes 133 and 144
   END_SYM
   
 PRECISION     1.E-3	! Used to check convergence of the iteratif process
 
 MATERIALS
CONCEN2020
             2300.  46.   25.   4.    .70   	! Rho, w, h_hot, h_cold, epsilon 
STEELEC2EN
                    25.   4.    .70			! h_hot, h_cold, emissivity
      TIME
                 10.    300.	! Time steps of 10 s until 300 s.
                 20.    600.	! Time steps of 20 s until 600 s.
  END_TIME
  
    OUTPUT
 TIMEPRINT    
            60.  600.		! Results in the output file every 60 s.
END_TIMEPR