It is believed that the bonding together of {TAIL ~ fibers} in the near field during an impact event results in {HEAD ~ a larger effective diameter} for the moving article 
It is believed that the bonding together of { TAIL ~ fibers } in the near field during an impact event results in { HEAD ~ a larger effective diameter } for the moving article
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH