As far as I know it should work, I'll check. You may need to cheat using UDM and UDS  https://ansyshelp.ansys.com/account/Secured?returnurl=/Views/Secured/corp/v241/en/flu_udf/flu_udf_DataAccessMacros.html%23flu_udf_example_udm_uds_usage for gradients.Â
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