Results 91 to 100 of about 57,052 (243)
Spatial direct numerical simulation results are presented for transitional/turbulent supersonic isothermal flat plate boundary layers at M = 2.0 and impinging shock wave-boundary layer interactions.
Yusuke TOKURA, Hiroshi MAEKWA
doaj +1 more source
Ανάσχεση επιθέσεων υύπου DNS amplification
Οι επιθέσεις τύπου DNS Amplification εκμεταλλεύονται τους open recursive DNS εξυπηρετητές προκειμένου να εξαντλήσουν το εύρος δικτύου και τους πόρους διαφόρων στόχων, μέσω κατανεμημένων επιθέσεων άρνησης υπηρεσίας. Ο πολλαπλασιαστικός παράγοντας έγκειται
Μόσχος, Αναστάσιος
core
Abstract This paper investigates the role of semantic features of noun and adjective bases in determining the grammatical behaviour of Ancient Greek denominal and deadjectival verbs in *‐ye/o‐. The paper adopts a lexicalist framework (Rappaport Hovav & Levin 1998) and examines how the event schema, actionality, telicity and voice of derived verbs are ...
Carolina Marescotti
wiley +1 more source
A primer on direct numerical simulation of turbulence - methods, procedures and guidelines
Direct Numerical Simulation (DNS) is the branch of CFD devoted to high-fidelity solution ofturbulent flows. DNS differs from conventional CFD in that the turbulence is explicitly resolved,rather than modelled by a Reynolds-averaged Navier-Stokes (RANS ...
Sandberg, Richard D., Coleman, Gary N.
core +1 more source
Large-Scale Flow Structure in Turbulent Poiseuille Flows at Low-Reynolds Numbers
Direct numerical simulations of a spectral method are performed to study the turbulent channel flow at the low-Reynolds numbers, where the quasi-laminar and turbulent regions simultaneously appear and form the stripe pattern, which is floated downstream ...
Koji FUKUDOME, Oaki IIDA
doaj +1 more source
We performed 16S rDNA sequencing and metabolite profiling for three sympatric lizard species—Teratoscincus roborowskii, Phrynocephalus axillaris, and Eremias roborowskii—and compared their goblet cell and enzyme activities in the digestive tract. Our study suggests that the dietary niche may promote divergence or convergence of microbiota across host ...
Yi Yang, Ziyi Wang, Ruichen Wu
wiley +1 more source
Study of Transition to Turbulence in a Supersonic Boundary Layer Using DNS and Transition Prediction
The current understanding of supersonic boundary layer transition is reviewed in this paper. The material focuses on bypass transition in a plane supersonic boundary layer. Recent advances in DNS and engineering prediction of transition are discussed. It
Hiroshi MAEKAWA
doaj +1 more source
A növényi rekombináns DNS vizsgálatának lehetőségei
Szakdolgozatomban a növényi rekombináns DNS felhasználásának és létrehozásának lehetőségeit tárgyaltam. A géntechnológiailag előállított rekombináns növényi rendszerek széles körben alkalmazhatóak az ipar területén.
Kövér, Vanda
core
Abstract Tropical dry ecosystems (TDEs) cover half of the tropics and play a key role in global carbon dynamics. TDEs present distinct canopy and ground layers that often exhibit contrasting phenological patterns. On‐the‐ground observations of phenology by the human eye, though valuable, may suffer from limited temporal resolution and observer biases ...
Desirée Marques Ramos +35 more
wiley +1 more source
The effect of upstream disturbance on the angle of sound emission in a supersonic round jet
The three-dimensional time-dependent compressible Navier-Stokes equations are numerically solved to study acoustic emission mechanisms in a supersonic round jet at high convective Mach numbers. A 5th-order compact upwind algorithm developed by Deng et al.
Daisuke WATANABE, Hiroshi MAEKAWA
doaj +1 more source

