Just type a hole size, pitch, etc., and click the "Calculate" button. The open area is automatically calculated for 10 different hole patterns. |
Fill out the form, and click "Calculate" button.
(1)60deg.Staggered | (2)45deg.Staggered | (3)Straight | (4)Round End Slot Staggered | (5)Round End Slot Straight |
(6)Square Staggered | (7)Square Straight | (9)Square End Slot Staggered | (10)Square End Slot Straight |
(1)60deg.Staggered | |
(2)45deg.Staggered | |
(3)Straight | |
(4)Round End Slot Staggered OpenArea(%)=(2×W×L)-(0.43xW2)/2×SP×LP × 100 | |
(5)Round End Slot Straight OpenArea(%)=(2×W×L)-(0.43×W2)/2×SP×LP × 100 | |
(6)Square Staggered OpenArea(%)=W2/SP1×SP2 × 100 | |
(7)Square Staggered OpenArea(%)=W2/SP1×SP2 × 100 | |
(8)Hexagonal 60deg.Staggered OpenArea(%)=W2/P2 × 100 | |
(9)Square End Slot Staggered OpenArea(%)=WxL/SP×LP × 100 | |
(10)Square End Slot Straight OpenArea(%)=WxL/SP×LP × 100 | |