In this manner, thermal resistance within {HEAD ~ a gap} formed between solidifying cast metal and {TAIL ~ the interior mold surface} is decreased 
In this manner , thermal resistance within { HEAD ~ a gap } formed between solidifying cast metal and { TAIL ~ the interior mold surface } is decreased
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH