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...UFR 2-04 Description|references=UFR 2-04 References|testcase=UFR 2-04 Test Case|evaluation=UFR 2-04 Evaluation|qualityreview=UFR 2-04 Quality Review|bestpr ...e) it would be of great value to continue the numerical study of this test case with such models of turbulence for closure, so as to update the assessment

= Test Case = == Brief Description of the Study Test Case ==

...UFR 2-04 Description|references=UFR 2-04 References|testcase=UFR 2-04 Test Case|evaluation=UFR 2-04 Evaluation|qualityreview=UFR 2-04 Quality Review|bestpr = Test Case =

...UFR 2-07 Description|references=UFR 2-07 References|testcase=UFR 2-07 Test Case|evaluation=UFR 2-07 Evaluation|qualityreview=UFR 2-07 Quality Review|bestpr ...Rotor 37 is flawed due to a hub leakage [2], Rotor 67 was chosen for this study. Transonic, three-dimensional flows represent severe challenges for any num

...UFR 1-02 Description|references=UFR 1-02 References|testcase=UFR 1-02 Test Case|evaluation=UFR 1-02 Evaluation|qualityreview=UFR 1-02 Quality Review|bestpr = Test Case =

The turbulent Channel Flow is one of the canonical flows used to study turbulence in wall bounded turbulence. DNS of turbulent channel flow were u Turbulent channel has been one of the canonical test cases to study the characteristics of wall bounded turbulence.

...UFR 4-06 Description|references=UFR 4-06 References|testcase=UFR 4-06 Test Case|evaluation=UFR 4-06 Evaluation|qualityreview=UFR 4-06 Quality Review|bestpr = Test Case =

...UFR 2-03 Description|references=UFR 2-03 References|testcase=UFR 2-03 Test Case|evaluation=UFR 2-03 Evaluation|qualityreview=UFR 2-03 Quality Review|bestpr ...aspect ratio to ensure good shock capturing during the shock movement. (A study is recommended).

...vior was measured for Mach~1.35 which is the “strong” case. For the “weak” case, Mach~1.25, the boundary layer remains attached along the diverging part of

...UFR 4-05 Description|references=UFR 4-05 References|testcase=UFR 4-05 Test Case|evaluation=UFR 4-05 Evaluation|qualityreview=UFR 4-05 Quality Review|bestpr ...ondary flows will be weak compared to decelerating flow. Furthermore, this study will mainly focus on the influence of the mesh and the turbulence model ont

...ption=UFR_2-02_Descr|references=UFR 2-02 References|testcase=UFR 2-02 Test Case|evaluation=UFR 2-02 Evaluation|qualityreview=UFR 2-02 Quality Review|bestpr ...h circular and square cross sections are considered; the actual study test case will be the flow around a square cylinder.

already quite complex due to the unsteady vortex shedding, but in the case of finite-height ...kness of the approach flow ''δ/h'' are the parameters in the finite-height case.

...UFR 3-06 Description|references=UFR 3-06 References|testcase=UFR 3-06 Test Case|evaluation=UFR 3-06 Evaluation|qualityreview=UFR 3-06 Quality Review|bestpr = Test Case =

The present case consists of the flow through a wall bounded pin matrix in a staggered arran In addition to its interest for the complex underlying physics, this case is close to several industrial configurations found in internal cooling of

Our aim in the present test-case is to predict the following physical parameters: ...tion scheme. For High fidelity results, the finer mesh used in the present study is necessary.

...UFR 3-03 Description|references=UFR 3-03 References|testcase=UFR 3-03 Test Case|evaluation=UFR 3-03 Evaluation|qualityreview=UFR 3-03 Quality Review|bestpr = Test Case =

...most of the contributions focus on a certain part of the flow. The present study published in Wood et al. (2016) includes experimental investigations and la ...around hemispheres at a sub-critical Reynolds number of Re = 140,000. The study included different turbulent boundary layers classified in thin, smooth and

interesting area of research is the experimental and computational study of compressible The test case investigated in the current contribution under the framework of the

...UFR 3-05 Description|references=UFR 3-05 References|testcase=UFR 3-05 Test Case|evaluation=UFR 3-05 Evaluation|qualityreview=UFR 3-05 Quality Review|bestpr = Test Case =

...UFR 2-05 Description|references=UFR 2-05 References|testcase=UFR 2-05 Test Case|evaluation=UFR 2-05 Evaluation|qualityreview=UFR 2-05 Quality Review|bestpr 4. A. Jirásek, P.Eliasson and S Wallin (2001a). “Computational Study of the High-Lift A-airfoil”. AIAA 2001-0708

A purpose of this document is to provide a summary of findings of such a study undertaken in the framework of the EU Research Collaborative == Review of UFR studies and choice of test case ==

...ption=UFR_2-02_Descr|references=UFR 2-02 References|testcase=UFR 2-02 Test Case|evaluation=UFR 2-02 Evaluation|qualityreview=UFR 2-02 Quality Review|bestpr Bearman, P. and Obajasu (1982): An experimental study of the pressure fluctuations on fixed and oscillating square-section cylind

...UFR 4-05 Description|references=UFR 4-05 References|testcase=UFR 4-05 Test Case|evaluation=UFR 4-05 Evaluation|qualityreview=UFR 4-05 Quality Review|bestpr = Test Case =

...UFR 3-12 Description|references=UFR 3-12 References|testcase=UFR 3-12 Test Case|evaluation=UFR 3-12 Evaluation|qualityreview=UFR 3-12 Quality Review|bestpr ...unders k-ε v²-f) which are all applied to a single test case, namely the flow around a turbine rotor blade.

...UFR 1-02 Description|references=UFR 1-02 References|testcase=UFR 1-02 Test Case|evaluation=UFR 1-02 Evaluation|qualityreview=UFR 1-02 Quality Review|bestpr ...nce model, some conclusions relevant to best practice advice for this test case has been provided by Dacles-Mariani et al (1995), as follows:

...UFR 2-03 Description|references=UFR 2-03 References|testcase=UFR 2-03 Test Case|evaluation=UFR 2-03 Evaluation|qualityreview=UFR 2-03 Quality Review|bestpr = Test Case =

The prediction of the boundary layer and wake profiles for the L1T2 test case differ in a number of respects from the experiment. There is a tendency to ...The test case may be considered to be wholly two-dimensional. The test case may also be considered to be in free-air as the experimental data has been

...UFR 4-08 Description|references=UFR 4-08 References|testcase=UFR 4-08 Test Case|evaluation=UFR 4-08 Evaluation|qualityreview=UFR 4-08 Quality Review|bestpr = Test Case =

...UFR 4-06 Description|references=UFR 4-06 References|testcase=UFR 4-06 Test Case|evaluation=UFR 4-06 Evaluation|qualityreview=UFR 4-06 Quality Review|bestpr ...parisons of the CFD results with experimental data and then focuses on one study in more detail. The document concludes with best practice advice for CFD mo

...UFR 3-07 Description|references=UFR 3-07 References|testcase=UFR 3-07 Test Case|evaluation=UFR 3-07 Evaluation|qualityreview=UFR 3-07 Quality Review|bestpr = Test Case =

= Description of Study Test Case = ...imental Set Up]]''). The <math>R e_{\text {in}}=1330</math>. The presented case is one of three inlet pressure cases (<math>p_{\text {in }}= \mathrm 0.25,

...UFR 2-01 Description|references=UFR 2-01 References|testcase=UFR 2-01 Test Case|evaluation=UFR 2-01 Evaluation|qualityreview=UFR 2-01 Quality Review|bestpr == Review of UFR studies and choice of test case ==

...UFR 3-10 Description|references=UFR 3-10 References|testcase=UFR 3-10 Test Case|evaluation=UFR 3-10 Evaluation|qualityreview=UFR 3-10 Quality Review|bestpr ...der and Rodi (1981). The plane turbulent wall jet is a fairly complex test case, since there is interaction between the inner layer of the flow (from y = 0

...UFR 3-15 Description|references=UFR 3-15 References|testcase=UFR 3-15 Test Case|evaluation=UFR 3-15 Evaluation|qualityreview=UFR 3-15 Quality Review|bestpr ...R) documented here, the 2D backward facing step (BFS) flow is a well-known case. Since it is a simple geometry containing complex fluid dynamic features su

The subject of this Application Challenge is a study of the wind environment around a large airport terminal building (Figure 1) ...lates to an actual civil construction project. A comprehensive wind tunnel study was carried out by BMT on behalf of Atkins to assess the effect of ground l

...e, the shape of the velocity profile was accurately predicted. In a recent study it was demonstrated that only a marginal improvement in the accuracy of the It is recommended that the study be extended to address the effect of numerical and physical parameters (mes

...UFR 2-01 Description|references=UFR 2-01 References|testcase=UFR 2-01 Test Case|evaluation=UFR 2-01 Evaluation|qualityreview=UFR 2-01 Quality Review|bestpr Han, L. S., Cox, W. R. (1983), A Visual Study of Turbine Blade Pressure Side Boundary Layer, Journal of Engineering and P

...UFR 4-03 Description|references=UFR 4-03 References|testcase=UFR 4-03 Test Case|evaluation=UFR 4-03 Evaluation|qualityreview=UFR 4-03 Quality Review|bestpr The study of turbulent flows through a pipe rotating about its axis is of interest fo

...UFR 3-15 Description|references=UFR 3-15 References|testcase=UFR 3-15 Test Case|evaluation=UFR 3-15 Evaluation|qualityreview=UFR 3-15 Quality Review|bestpr = Test Case =

...l-defined flow conditions which makes it especially suited as '''benchmark case for computing separated flows''' and testing RANS and Hybrid LES-RANS metho ...and reattaches naturally at the flat channel bottom. The challenge of this case is to predict the point of separation from that curved surface which has a

...UFR 3-14 Description|references=UFR 3-14 References|testcase=UFR 3-14 Test Case|evaluation=UFR 3-14 Evaluation|qualityreview=UFR 3-14 Quality Review|bestpr = Test Case =

...study, but the Reynolds number is reduced to 2.78 million (40m/s), and the study is focused on slant angles close to the drag crisis, 25° and 35°. Two-com and this test case at:

...UFR 1-02 Description|references=UFR 1-02 References|testcase=UFR 1-02 Test Case|evaluation=UFR 1-02 Evaluation|qualityreview=UFR 1-02 Quality Review|bestpr There are four main areas where this underlying flow regime - tip clearance flow and wing/

...s errors since turbulent quantities like the Reynolds stress tensor or, in case of a two equation model, the turbulent kinetic energy and especially the di ...nt of the inlet boundary condition has to be estimated and we refer to the study done by Hahn et al.<ref name='hahn_investigation_2008'>F. Hahn, C. Olbricht

...UFR 4-05 Description|references=UFR 4-05 References|testcase=UFR 4-05 Test Case|evaluation=UFR 4-05 Evaluation|qualityreview=UFR 4-05 Quality Review|bestpr ...ations performed with the Spalart-Allmaras model in the scope of the AGARD study were performed at a time when this turbulent model was not “mature” enoug

...ption=UFR_2-02_Descr|references=UFR 2-02 References|testcase=UFR 2-02 Test Case|evaluation=UFR 2-02 Evaluation|qualityreview=UFR 2-02 Quality Review|bestpr = Test Case =

...UFR 3-01 Description|references=UFR 3-01 References|testcase=UFR 3-01 Test Case|evaluation=UFR 3-01 Evaluation|qualityreview=UFR 3-01 Quality Review|bestpr == Review of UFR studies and choice of test case ==

...ations and the lower parts show the measurements); (a) Case&nbsp;1; (b) Case&nbsp;2. ...the calculations in [[Evaluation_AC3-12#figure11|Figure&nbsp;11]] for Case&nbsp;2.

...with limited success broad-band tones using 2D meshes, particularly in the case with doors deployed at 90o. Further investigation for 3D effects may improv =='''Simulation Case'''==

...UFR 4-03 Description|references=UFR 4-03 References|testcase=UFR 4-03 Test Case|evaluation=UFR 4-03 Evaluation|qualityreview=UFR 4-03 Quality Review|bestpr ...g a longer time to reach statistical steady state than in the non-rotating case. Although at N&lt;2 a length [[Image:U4-03d32_files_image341.gif]] is suffi