The article has interspersed dendritic areas of {HEAD ~ solid dendrites} and interdendritic areas of solid metal that also provide maximum surface area contact and {TAIL ~ turbulence} of fluid flow of a fluid that is passed over the surface thereof 
The article has interspersed dendritic areas of { HEAD ~ solid dendrites } and interdendritic areas of solid metal that also provide maximum surface area contact and { TAIL ~ turbulence } of fluid flow of a fluid that is passed over the surface thereof
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH