Recent content by guleria.b

  1. G

    Head loss due to sudden expansion

    hi all.. i wanted to know the value of "k" for practical uses. i was calculating head loss in expansion after main inlet valve in hydro plant. Going by penstock manual from Central water commission, New Delhi, the value of k =(1-a1/a2)sin(theta) where ; theta=one half of flare angle, a taper of...