WAsP CFD [1] is the industry-standard (at least it was when I worked in wind engineering 10 years' ago) for modelling flow over complex terrain, and is applied

WAsP CFD [1] is the industry-standard (at least it was when I worked in wind engineering 10 years' ago) for modelling flow over complex terrain, and is applied to wind farm modelling. [1] https://www.wasp.dk/waspcfd/flow-model https://www.wasp.dk/waspcfd/flow-model