Hello all,
I have been having some problems and would appreciate any help:
I have a length of insulated pipe filled with engine oil at rest, the variables are as follows:
Toil: 40 oC
Tair: 5 oC
h1 (LO): 3600.63 W/m2/K
r1 (pipe inner): 0.1 m
r2 (pipe outer): 0.1095 m
r3...