Salehi, M. Seyed Serajzadeh, S. <br/><br/>
A New Upper Bound Solution  for Analysis OfTwist Extrusion Process with  an Elilptical Die Cross-Section 

 - 1975-1982 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Twist Extrusion<br/>Velocity Field<br/>Upper Bound Technique