Turbulent/turbulent interfacial layers of a shearless turbulence mixing layer in temporally evolving grid turbulence

K Nakamura, T Watanabe, K Nagata - Physics of Fluids, 2023 - pubs.aip.org
Turbulent/turbulent interfacial (TTI) layers are investigated with direct numerical simulation of
temporally evolving grid turbulence. The present study considers a temporally evolving …

Nearly homogeneous and isotropic turbulence generated by the interaction of supersonic jets

T Mori, T Watanabe, K Nagata - Experiments in Fluids, 2024 - Springer
This study reports the development and characterization of a multiple-supersonic-jet wind
tunnel designed to investigate the decay of nearly homogeneous and isotropic turbulence …

Scale-by-scale analysis of interscale scalar transfer in grid turbulence with mean scalar gradient

M Wang, T Yurikusa, K Iwano, Y Sakai, Y Ito, Y Zhou… - Physics of …, 2023 - pubs.aip.org
Direct numerical simulations were carried out on grid turbulence with a mean scalar gradient
to reveal interscale scalar transport. Two-point statistical analysis using the structure function …

Development, Characterization, and Experimental Application of an Active Grid Installed Upstream of a Wind Tunnel Contraction

CR Rumple - 2024 - search.proquest.com
This thesis demonstrates the flow conditioning effects of a slight asymmetric contraction on
the unsteady flow produced by an active grid and it also demonstrates the effects of the …