IEC TR 61400-12-4:2020 summarizes the current state of the art in numerical flow modelling, existing guidelines and past benchmarking experience in numerical model validation and verification. Based on the work undertaken, the document identifies the important technical aspects for using flow simulation over terrain for wind application as well as the existing open issues including recommendations for further validation through benchmarking tests.
ANSI/ARESCA 61400-12-4:2022 history
1970ANSI/ARESCA 61400-12-4:2022 Wind energy generation systems - Part 12-4: Numerical site calibration for power performance testing of wind turbines