%0 Journal Article %T AUTO ADJUSTABLE BUTTERFLY WINDMILL %A N.Sarankumar Sarankumar %A P. Krishnan %A P.Santhanapandi Santhanapandi %A R.Santhosh Santhosh kumar %A S.Santhosh Santhosh %J - %D 2018 %U https://ephjournal.org/index.php/se/article/view/673