IHWIND has been validated for a large number of datasets that were found though a research in the literature.
Bolund Experiment
As presented in The Bolund Experiment, Part I: Flow over a steep, three-dimensional hill (2011). Boundary-Layer Meteorol. doi:10.1007/s10546-011-9636-y
University of Hamburg-CEDVAL (DATA SET B1-1)
As presented in CEDVAL at University of Hamburg.
University of Hamburg-CEDVAL (DATA SET B1-4)
As presented in CEDVAL at University of Hamburg.
Tokyo Polytechnic (DATA SET D1-1):
As presented in Tokyo Polytechnic: