problem description	
title="One-Dimensional Steady State Heat Example"
nodes=5		elements=4	analysis=static-thermal

nodes
1	x=0	constraint=given
2	x=10/12	constraint=free
3	x=20/12	
4	x=30/12
5	x=40/12	constraint=free

rod elements
1	nodes=[1,2]	material=steel
2	nodes=[2,3]
3	nodes=[3,4]
4	nodes=[4,5]			load=RHS_convection

material properties
steel	Kx=20	A=3.14159*(1/12)*(1/12)

distributed loads
RHS_convection	values=(2,10) (2,10)

constraints
given	Tx=100
free	Tx=u

end
