HEAT1D DATA FILE
EXAMPLE 10.1
NE   #BOUNDARY CONDITIONS (B.C.'S)   #NODAL HEAT SOURCES
 3       2                              0
ELEM#   THERMAL CONDUCTIVITY
 1       20.
 2       30.
 3       50.
NODE COORDINATE
 1       0
 2      .3
 3      .45
 4      .6
NODE  BC-TYPE followed by T0(if TEMP) or q0(if FLUX) or H and Tinf(if CONV)
1    CONV
  25   800
4    TEMP
20
NODE    HEAT SOURCE