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Picture 10 – flow pattern<br />
Picture 9 – simplified APH model<br />
Picture 11 – Flow pattern <strong>in</strong>side APH<br />
Result<br />
The flow pattern is seen to improve when the beam is not present. The unbalance <strong>in</strong> flow was found<br />
to go up to -20% & + 10% <strong>in</strong> block 2 & 4 with the stiffener channel. The unbalance comes down to<br />
± 6% <strong>in</strong> the case without stiffener. See pictures 12 & 13 below.
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