datasetmeca:bfsflow_1
Différences
Ci-dessous, les différences entre deux révisions de la page.
Les deux révisions précédentesRévision précédenteProchaine révision | Révision précédente | ||
datasetmeca:bfsflow_1 [2020/10/27 11:41] – [Simulation settings] yann | datasetmeca:bfsflow_1 [2023/03/13 14:34] (Version actuelle) – yann | ||
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===== 3D backward-facing step flow at $Re_H= 6000$ ===== | ===== 3D backward-facing step flow at $Re_H= 6000$ ===== | ||
- | + | **Author** : Y. Fraigneau, LISN, UMR CNRS 9015 (yann.fraigneau@lisn.fr) \\ | |
- | **Author** : Y. Fraigneau | + | **Date** |
- | **Date** | + | **Simulation type** : DNS (code Sunfluidh [[https:// |
**Location** : DATABASE_BACKWARDFACINGSTEPFLOW_RE6000_DNS \\ | **Location** : DATABASE_BACKWARDFACINGSTEPFLOW_RE6000_DNS \\ | ||
- | **Simulation type** : DNS ([[https:// | + | ** Status |
+ | **Data size** | ||
{{: | {{: | ||
\\ | \\ | ||
+ | |||
+ | [[https:// | ||
[[: | [[: | ||
----- | ----- | ||
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---- | ---- | ||
- | === Sketch | + | === 2D sketch |
- | {{ : | + | {{ : |
=== Referential : cartesian geometry === | === Referential : cartesian geometry === | ||
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* Velocity | * Velocity | ||
* Dynamic viscosity : dynamic viscosity of the fluid ($\mu_0$) | * Dynamic viscosity : dynamic viscosity of the fluid ($\mu_0$) | ||
- | * Reynolds number : $Re_H= \frac{\rho_0.U0.H}{\mu_0}= 6000$ | + | * Reynolds number : $Re_H= \frac{\rho_0.U_i.H}{\mu_0}= 6000$ |
=== Non-dimensionalised data === | === Non-dimensionalised data === | ||
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* velocity | * velocity | ||
* density | * density | ||
- | * coordinates : $x*=\frac{x}{H}$, | + | * coordinates : $x*=\frac{x}{H}$, |
=== Computational domain === | === Computational domain === | ||
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* Step height | * Step height | ||
- **Boundary conditions** | - **Boundary conditions** | ||
- | * Inlet : Uniform | + | * Inlet : Uniform |
* Outlet | * Outlet | ||
* Wall conditions : Top and low walls of the domain | * Wall conditions : Top and low walls of the domain | ||
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* Along the normal direction | * Along the normal direction | ||
* Along the spanwise direction | * Along the spanwise direction | ||
- | * Sketch | + | * 2D sketch |
- **Spatial resolution** | - **Spatial resolution** | ||
* Grid : | * Grid : | ||
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[[: | [[: | ||
---- | ---- | ||
- | ==== Data Recording : information about data types ==== | + | ==== Data features |
---- | ---- | ||
- | * **Time series from probes** : U,V,W,P (velocity components & pressure) | + | * **Time series from probes** |
+ | * Physical quantities | ||
+ | * 11 probes | ||
* Time step= 0.01 time unit | * Time step= 0.01 time unit | ||
* Time range : 200.0 to 513.3 time units | * Time range : 200.0 to 513.3 time units | ||
* Locations (In vertical plan at $z=3.14$) | * Locations (In vertical plan at $z=3.14$) | ||
- | * Xi=-4.00 , Xj= 1.50 , Xk= 3.14 | + | * Xi=-4.00 , Xj= 1.50 , Xk= 3.14 - MPI Subdomain ID : 17 |
* Xi=-2.00 , Xj= 1.50 , Xk= 3.14 - MPI Subdomain ID : 25 | * Xi=-2.00 , Xj= 1.50 , Xk= 3.14 - MPI Subdomain ID : 25 | ||
* Xi= 0.10 , Xj= 1.00 , Xk= 3.14 - MPI Subdomain ID : 37 | * Xi= 0.10 , Xj= 1.00 , Xk= 3.14 - MPI Subdomain ID : 37 | ||
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* Xi=16.0 , Xj= 1.00 , Xk= 3.14 - MPI Subdomain ID : 117 | * Xi=16.0 , Xj= 1.00 , Xk= 3.14 - MPI Subdomain ID : 117 | ||
* Xi=16.0 , Xj= 0.01 , Xk= 3.14 - MPI Subdomain ID : 113 | * Xi=16.0 , Xj= 0.01 , Xk= 3.14 - MPI Subdomain ID : 113 | ||
- | * File name : x_ins_yyyyy.d | + | * File name (per physical quantity) |
- | * **3D snapshots** | + | * **3D snapshots** |
+ | * Instantaneous | ||
* Recording rate : 0.1 time unit | * Recording rate : 0.1 time unit | ||
* Time range from from 185.3 to 513.3 time units | * Time range from from 185.3 to 513.3 time units | ||
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* Time ID : from 186 to 3465 | * Time ID : from 186 to 3465 | ||
- | * **Statistics** | + | * **Statistics** |
+ | * fields : (i,j : indexes of direction x, y or z) | ||
+ | * Mean fields of velocity components (<Ui>) and pressure (<P>) | ||
+ | * Mean fields of quadratic quantities (<P2>, < | ||
* Time and space average computation (along the spanwise direction) | * Time and space average computation (along the spanwise direction) | ||
* Time startup | * Time startup | ||
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---- | ---- | ||
- | **Data size** : ~ 4.4 To \\ | + | **Data size** : ~ 4.4 Tb \\ |
**Main directory** : / | **Main directory** : / | ||
- | For more details about files, see the [[https:// | + | For more details about files, see the [[https:// |
=== Directories & files === | === Directories & files === |
datasetmeca/bfsflow_1.1603795295.txt.gz · Dernière modification : 2020/10/27 11:41 de yann