LIBRARY ı6ıul 0) - Cranfield University

where
Fen ss° _1974. Pe, 2 ä 32°
-11965
R2 = 0.9304
SE=0144
(6.3)
p0 weld penetration predicted by using equation 3.7 with the coefficients
from Table 3.1
pO SO Predicted weld penetration adjusted to the BDH550 power source
R2 Coefficient of determination of the model
SE Standard error of the model
Table 6.4 - Predicted and actual geometry data for the fillet welding trials
chosen from Table 6.1 and Table 6.2
Predicted Geomet Measured Geomet
Run Le Leb Peng Penb Leg, Le 92 Pen, Pent
N
C14 5.95 6.58 1.15 1.15 6.1 5.7 2 0.9
C15 3.21 3.43 0.63. 0.59 4.6 2.8 0 0
C16 4.03 4.36 0.81 0.79 5.1 3.9 0.2 0.2
C17 4.74 5.17 1.11 1.11 5.6 4.5 1 0.9
C18 5.37 6.58 1.25 1.26 6.7 4.9 1.5 1.5
C19 5.95 6.58 1.34 1.36 7 5.8 2.3 1.5
C21 3.21 3.43 0.58 0.54 3.6 2.7 0.4 0
C22 4.03 3.43 0.76 0.73 4.7 3.3 0.7 0
C23 4.74 5.17 1.02 1.01 5.7 5.2 1 0.9
C24 5.37 5.9 1.11 1.11 5.8 6 1.1 1.2
C25 5.95 6.58 1.22 1.22 6.3 6.1 1.3 1
C27 6.49 7.2 1.29 1.3 6.7 6.8 1.8 1.4
C28 3.21 3.43 0.58 0.54 3.6 3.1 0.4 0.1
C29 4.03 4.36 0.76 0.73 4.7 3.5 0.8 0.1
C30 4.74 5.17 0.92 0.9 5 4.5 1.1 0.7
C31 5.37 5.9 1.04 1.03 5.9 5.3 1.4 0.9
C34 5.95 6.58 1.15 1.15 5.8 5.5 1.7 1.1
C35 3.21 3.43 0.61 0.58 3.7 3.7 0 0.2
C36 4.03 4.36 0.76 0.73 4.9 3.7 0.6 0.1
53 7 4.74 5.17 0.92 0.9 5.1 5.4 0.5 0.9
C38 5.37 5.9 1.04 1.03 5.3 5.3 1.2 0.9
Leg. , Legb : predictea siae ana Donom leg length (horizontal welding position)
pen,, Penb : predicted side and bottom penetration (horizontal welding position)
Leg, , Lege : measured leg lengths (flat welding position)
Peni , Pent measured side penetrations (flat welding position)
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