In this way, the bead damage may be dramatically suppressed by {HEAD ~ the synergistic actions} of the decreasing effects of the bending stress and deformation heat generation by decreasing the bead deformation, and alleviating the effect of {TAIL ~ the shearing stress} 
In this way , the bead damage may be dramatically suppressed by { HEAD ~ the synergistic actions } of the decreasing effects of the bending stress and deformation heat generation by decreasing the bead deformation , and alleviating the effect of { TAIL ~ the shearing stress }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL