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{  TABLE.PDE

 

  This problem demonstrates the use of tabular data.

  It reads the file "TABLE.TBL", uses the data in a heat equation,

  and displays the table data.

 

}  

title 'Table Input Test'  

 

select  

 errlim = 0.0005  

 

variables  

 u  

 

definitions  

 alpha = table('table.tbl')  

 beta = 1/alpha  

 

equations  

 U:  div(alpha*grad(u)) + beta = 0  

 

boundaries  

region 1  

  start(0,10)  

  value(u) = 0  

  line to (0,0) to (10,0) to (10,10) to close  

 

monitors  

contour(u)  

 

plots  

grid(x,y)  

contour(alpha) as "Conductivity (Table data)"  

surface(alpha) as 'Conductivity (Table data)'  

vector(grad(alpha)) as 'grad(table)'  

surface(beta) as "Source (Table Reciprocal)"  

contour(u) as "Temperature solution"  

surface(u) as "Temperature solution"  

 

end