/EULER/MAT

Block Format Keyword Describes the Euler material.

Format

(1) (2) (3) (4) (5) (6) (7) (8) (9) (10)
/EULER/MAT/mat_ID
Flrd                

Definitions

Field Contents SI Unit Example
mat_ID Material identifier

(Integer, maximum 10 digits)

  
Flrd Modification factor for fluxes at boundaries.
= 0 (Default)
Convection is not allowed at domain boundaries.
= 1
Convection is totally allowed at domain boundaries.

(Real)

  

Example (Air)

#RADIOSS STARTER
/UNIT/1
unit for mat
                  kg                   m                   s
#---1----|----2----|----3----|----4----|----5----|----6----|----7----|----8----|----9----|---10----|
/MAT/HYDRO/4/1
AIR
#              RHO_I               RHO_0
                1.22                   0 
#                Knu                Pmin
              1.5E-5                   0
/EOS/POLYNOMIAL/4/1
AIR
#                 C0                  C1                  C2                  C3
                   0                   0                   0                   0
#                 C4                  C5                  E0                Pmin               RHO_0
                 0.4                 0.4              253300                   0                1.22
/EULER/MAT/4
#     Modif. factor.
                   0
#---1----|----2----|----3----|----4----|----5----|----6----|----7----|----8----|----9----|---10----|
#enddata
/END
#---1----|----2----|----3----|----4----|----5----|----6----|----7----|----8----|----9----|---10----|

Comments

  1. If the boundary is not connected to a material specifying an Elementary Boundary Condition (TYPE11), the Flrd is by default 0. The flow is reduced otherwise by the Flrd factor value specified at the elementary boundary level.

    euler_mat_14
    Figure 1.