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gradient of a vector

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Dear all,
could you write, how to define gradient of a vector in comsol in the user defined equations. For example, for a electric field(E) vector, can I write grad(E)? I wrote but comsol does not accept it.

2 Replies Last Post 26 juil. 2016, 02:35 UTC−4
Nirmal Paudel COMSOL Employee

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Posted: 8 years ago 25 juil. 2016, 08:54 UTC−4
Hi Sayed,

The following blog post discuss how to plot the gradient of the vector fields in COMSOL.

www.comsol.com/blogs/plotting-spatial-derivatives-magnetic-field/

Hope this helps.

Best Regards,
Nirmal
Hi Sayed, The following blog post discuss how to plot the gradient of the vector fields in COMSOL. https://www.comsol.com/blogs/plotting-spatial-derivatives-magnetic-field/ Hope this helps. Best Regards, Nirmal

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Posted: 8 years ago 26 juil. 2016, 02:35 UTC−4
Dear Nirmol,
Thank you.
Best regards
Sayed
Dear Nirmol, Thank you. Best regards Sayed

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