N, T_E and T_L are a matrix, either 2d or 3d, which can be represented as
points on a grid. k_N, k_E and k_L are depending on the value of
(respective) N, T_E and T_L, i.e. k_{N, 11}=k_N(N_{11}). I am not sure if
that qualifies the k-values as matrix/vector values, or as scalar.
Am Samstag, 15. Juli 2017 12:02:39 UTC+2 schrieb Daniel Arndt:
>
> Maxi,
>
> can you clarify which of the variables and coefficients are vector-valued
> and which a scalar-valued?
> Do all your \cdot relate to scalar products? Can you write down \nabla
> \cdot (k_N\cdot N) in components?
> Assuming that N, T_E and T_L are scalar, (k_N\cdot N) should be
> vector-valued for this to make sense
> which implies k_N to be vector-valued. Is this correct?
>
> Best,
> Daniel
>
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