 the tank to reach periodic behavior for water age. (The default initial condition is to start all nodes with an age of 0.)</p>
<p style="margin: 0.0833in 0 0 0;">Try repeating the simulation using a 240-hour duration or assigning an initial age of 60 hours to the tank (enter 60 as the value of Initial Quality in the Property Editor for the tank).</p>

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