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i am unable to introduce a step function

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i wish to change the inlet concentration (a step change) from 0.4 to 0.6 after my system reaches steady state for concentration = 0.4 . I would like to know how does one make a step change ? (concentration variable is w_h2ref, in the attached file.)


0 Replies Last Post Mar 23, 2012, 1:14 a.m. EDT
COMSOL Moderator

Hello Siddhartha Jain

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