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=DNS Channel Flow= ...ofiles of different statistics and Reynolds stress budgets for the channel flow case are available in <code>.h5</code> format which can be accessed using [

=DNS Channel Flow <math>Re_\tau</math>=180= ...l canonical flow. The simulation was undertaken using the open source PyFR flow solver on Nvidia V100 GPUs on the [https://www.hpc.cineca.it/hardware/marco

=DNS Channel Flow= ...d to study turbulence in wall bounded turbulence. DNS of turbulent channel flow were undertaken at <math>Re_\tau=180</math>.

=DNS Channel Flow= ...le in the [http://kbwiki-data.s3-eu-west-2.amazonaws.com/index.html?prefix=DNS-1/2/Channel_180/snapshots/ database]. The snapshots are acquired at every 5

=DNS Channel Flow= ...an overview of the numerical method/setup used for the computation of the DNS or

=DNS Channel Flow= ...le in the [http://kbwiki-data.s3-eu-west-2.amazonaws.com/index.html?prefix=DNS-1/2/Channel_180/statistics/ database]. The database consists of the budgets

=Flow in a 3D diffuser= ...ber of 10000 is considered based on the duct height and bulk velocity. The flow is considered to be incompressible.

==February 2024: Update to AC 1-05 Ahmed body flow== AC 1-05 [[AC_1-05|Ahmed body flow]] has been updated with new LES results added.

...des details of the solution accuracy obtained by tackling the rounded step DNS with MIGALE. It is commonly accepted that DNS requirements are achieved when <math>{\Delta}/{\eta_{K}}\leq 5</math>.

...tails of the solution accuracy obtained by tackling the wing-body junction DNS with MIGALE. ...nes have been extracted within the highly resolved region of the turbulent flow, see [[DNS_1-6_Quantification_of_Resolution_#figure7|Fig. 7]].

=Flow in a 3D diffuser= ...present grid is at DNS level. In particular, it is commonly accepted that DNS is achieved when <math>{\Delta/\eta_K \leq 5}</math>, as shown in [[lib:DNS

= Cylinder-wall junction flow = == Underlying Flow Regime 3-35 ==

=DNS Channel Flow= ...(first solution point) to <math>\Delta y^+=4.6</math> at the centre of the channel. The near-wall Kolmogorov length scale, <math>\eta=\left(\bar{\rho}\nu^3/\e

= 2D flow over backward facing step  = Underlying Flow Regime 3-15 <font size="-2" color="#888888">               © copy

= 2D flow over backward facing step  = Underlying Flow Regime 3-15 <font size="-2" color="#888888">               © copy

=Flow in a 3D diffuser= ...flow from the compressor to adapt for the combustor section. The following DNS data has been obtained using the in-house Finite Element Method (FEM) code

Underlying Flow Regime 3-30 ...ng, B.: Experimental and theoretical investigation of backward-facing step flow, J. Fluid Mech. vol. 127, pp. 473-496

=Cylinder-wall junction flow= == Underlying Flow Regime 3-35 ==

=Flow in a 3D diffuser= ===Underlying Flow Regime 4-16===

= Description of 2D Periodic Hill Flow = ...generic case of a flow separating from a curved surface with well-defined flow conditions which makes it especially suited as '''benchmark case for comput

= Flow over curved backward-facing step = === Underlying Flow Regime 3-31 ===

= Flow in a 3D diffuser = === Underlying Flow Regime 4-16 ===

= 2D flow over backward facing step  = Underlying Flow Regime 3-15 <font size="-2" color="#888888">               © copy

The advice given here refers mainly to the LES and DNS calculations presented above, but some advice on RANS and The flow over periodically arranged hills in a channel as proposed by Mellen et al. (2000) is a geometrically simple test case,

...Mellen et al. (2000) relate to the hill height h. The hill constricts the channel height of 3.036h by about one third, whereas the inter hill distance is 9h. The mean flow separates at the curved hill crown. In the wake of the hill the fluid recir

= Flow in a 3D diffuser = === Underlying Flow Regime 4-16 ===

= Flow over an isolated hill (without dispersion) = Underlying Flow Regime 3-13 <font size="-2" color="#888888">               © copy

= Pipe flow - rotating = Underlying Flow Regime 4-03 <font size="-2" color="#888888">               © copy

...inor deviations between the two segments can be detected. Within the whole flow field the greatest difference of the mean streamwise velocity component bet ...angle /\partial y</math>. Further investigations on the periodicity of the flow in the experiment as well as a detailed analysis of the homogeneity can be

= Pipe flow - rotating = Underlying Flow Regime 4-03 <font size="-2" color="#888888">               © copy

=Fluid-structure interaction in turbulent flow past cylinder/plate configuration II (Second swiveling mode)= ===Underlying Flow Regime 2-14===

= Flow in a 3D diffuser = === Underlying Flow Regime 4-16 ===

.... If one adapts the turbulence model such that it can properly compute the flow in regions of low turbulent Reynolds numbers, one may solve the transport e ...ar-wall sub-layer, known as the viscous sub-layer. Integration of the mean flow equations from the fully turbulent outer region to the wall is possible, bu

= Flow over curved backward-facing step = === Underlying Flow Regime 3-31 ===

boundaries for a better prediction of this region, not only with regard to flow properties motion of tracer and inertial particles in a turbulent channel flow at

= Flow and heat transfer in a pin-fin array = === Underlying Flow Regime 4-18 ===