Sample Problems > Usage > Import_Export > mesh

{ MESH_EXPORT.PDE

This example uses a modification of the sample problem HEAT_BOUNDARY.PDE

to illustrate the use of the TRANSFER output function.

Both the temperatures calculated here and the final mesh structure are transferred

as input to the stress calculation MESH_IMPORT.PDE

}

title "Test TRANSFER output"

variables

Temp

definitions

K = 1

source = 4

Tzero = 0

flux = -K*grad(Temp)

equations

Temp: div(K*grad(Temp)) + source = 0

boundaries

Region 1

start "OUTER" (0,0)

natural(Temp)=0 line to(1,0)

natural(Temp)=0 arc (center=0,0) to (0,1)

natural(Temp)=0 line to close

start "INNER" (0.4,0.2)

natural(Temp)=Tzero-Temp

arc (center=0.4,0.4)

to (0.6,0.4)

to (0.4,0.6)

to (0.2,0.4)

to close

monitors

contour(Temp)

plots

grid(x,y)

contour(Temp)

surface(Temp)

vector(-K*dx(Temp),-K*dy(Temp)) as "Heat Flow"

contour(source)

elevation(normal(flux)) on "outer" range(-0.08,0.08)

report(bintegral(normal(flux),"outer")) as "bintegral"

elevation(normal(flux)) on "inner" range(1.95,2.3)

report(bintegral(normal(flux),"inner")) as "bintegral"

{ HERE IS THE TRANSFER OUTPUT COMMAND: }

transfer(Temp,source) file="transferm.xfr"

end

mesh_export