Utilizing indicator functions with computational data to confirm nature of overlap in normal turbulent stresses: logarithmic or quarter-power

2024/05/23 by Hassan Nagib, Ricardo Vinuesa, Nagib, Hassan +3 · 1 citation
Environmental Science · #FOS: Physical sciences #Fluid Dynamics (physics.flu-dyn) #Wind and Air Flow Studies

paper · pdf · doi:10.48550/arxiv.2405.14675

openalex publication_date 2024/05/23 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

Indicator functions of the streamwise normal-stress profiles (NSP), based on careful differentiation of some of the best direct numerical simulations (DNS) data from channel and pipe flows, over the range 550

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