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Question with 'at' operator

Hi guys, When using Darcy flow module, I want to use a pressure dependent permeability. Let's say k = k_0*(p/p(at time zero)), and I used 'at' operator to get the pressure at time zero as 'at(1,p)'....

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Re: Question with 'at' operator

here is "at" operator's meaning below: at • The at operator can access a solution to a time-dependent problem at any time. COMSOL provides the solution at that time using interpolation. • The first...

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