@incollection{, 4CED92188FE4D104CB09C8550C612B1A , author={{RakeshJadhav} and {Nimra Institute of Science and Technology}}, journal={{Global Journal of Researches in Engineering}}, journal={{GJRE}}2249-45960975-586110.34257/gjre, address={Cambridge, United States}, publisher={Global Journals Organisation}133914 } @incollection{b0, , title={{In future research, it is suggested that experiments should be carried out for hydro forming process with varying blank load}} , author={{ BKaftanoglu } and { JMAlexander }} , journal={{Journal of the Institute of Metals}} 90 , year={1962} , note={An Investigation of the Erichsen Test. Effort should be continued to explore how to further reduce the tendency of wrinkling at the die shoulder area. Concerning finite} } @incollection{b1, , title={{Modeling of the Hydroforming of Sheet Materials Clamped With Varying Blank Holding Loads}} , author={{ HMShang } and { FSChau } and { CJTay } and { SLToh }} , journal={{Transactions of the ASME}} 109 , year={1987} } @incollection{b2, , title={{Effect of Draw-In on Formability inAxisymmetrical Sheet Metal Forming}} , author={{ PKLee } and { CYChoi } and { TCHsu }} , journal={{J. Of Engineering for Industry}} , year={Nov., 1973} } @incollection{b3, , title={{Analysis of sheet Metal Stamping by a Finite Element Method}} , author={{ NMWang } and { BBudiansky }} , journal={{Journal of Applied Mechanics}} 45 , year={1978} }