Since {HEAD ~ the heat build up} is limited to {TAIL ~ a very short length} of the core stock, the likelihood of deformation is significantly decreased 
is limited to
Since { HEAD ~ the heat build up } is limited to { TAIL ~ a very short length } of the core stock , the likelihood of deformation is significantly decreased
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH