Changes between Version 20 and Version 21 of u/ehansen/RT


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Timestamp:
09/14/11 12:37:02 (13 years ago)
Author:
ehansen
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  • u/ehansen/RT

    v20 v21  
    2323== Calculating the Growth Rate ==
    2424With the accuracy of the tracking confirmed, the next step was to calculate the growth rate.
     25For small perturbations, a linear analysis is used to show that the position of the interface at x = 0 rises exponentially as:
     26[[latex($y(t)=y_o e^{\gamma t}$)]]
     27Taking the log of both sides yields:
     28[[latex($\log{y(t)}=\log{y_o}+\gamma t$)]]
    2529* [attachment:snapshot1.png Log(interface_position) Plot]
    2630== Results ==