arXiv:2308.15548 [physics.flu-dyn]AbstractReferencesReviewsResources Classifications Subjects Themes Keywords laminar-turbulent transition, square arrayed rod bundle subchannels, periodic boundary conditions, pitch-to-diameter ratios range, spectral-element code nek5000 Tags Journal Information Publisher Journal Year Month Volume Number Pages DOI URL Miscellaneous Typesetting Pages Language License Submit Reset