datasetmeca:ffsflow_1
Différences
Ci-dessous, les différences entre deux révisions de la page.
Les deux révisions précédentesRévision précédenteProchaine révision | Révision précédente | ||
datasetmeca:ffsflow_1 [2020/11/23 15:13] – yann | datasetmeca:ffsflow_1 [2023/08/31 18:58] (Version actuelle) – [Data features] yann | ||
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- | ===== 3D forward-facing step flow at $Re_H= 8000$ ===== | + | ===== 3D forward-facing step flow at $Re_H= 8000$ (laminar inflow) |
<note info> | <note info> | ||
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- | **Author** : Y. Fraigneau | + | **Author** : Y. Fraigneau, LISN, UMR CNRS 9015 (yann.fraigneau@lisn.fr) \\ |
**Date** | **Date** | ||
+ | **Simulation type** : DNS (code Sunfluidh [[https:// | ||
**Location** : DATABASE_FORWARDFACINGSTEPFLOW1_RE8000_DNS \\ | **Location** : DATABASE_FORWARDFACINGSTEPFLOW1_RE8000_DNS \\ | ||
- | **Simulation type** : DNS ([[https:// | + | **Status** : Restricted access \\ |
+ | **Data size** | ||
{{: | {{: | ||
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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 : $Re_H= \frac{\rho_0.U0.H}{\mu_0}= 8000$ | + | * Reynolds number : $Re_H= \frac{\rho_0.U_0.H}{\mu_0}= 8000$ |
=== 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 position | * Step position | ||
* Step height | * Step height | ||
- | |||
- **Boundary conditions** | - **Boundary conditions** | ||
- | * Inlet : Blasius' | + | * Inlet : Blasius' |
* Outlet | * Outlet | ||
* Wall conditions : Top and low walls of the domain | * Wall conditions : Top and low walls of the domain | ||
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[[: | [[: | ||
---- | ---- | ||
- | ==== Data Recording : information about data types ==== | + | ==== Data features |
---- | ---- | ||
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* 5 probes | * 5 probes | ||
* Time step= 0.0126 time unit | * Time step= 0.0126 time unit | ||
- | * Time range : 188.37 to ?? time units | + | * Time range : 188.37 to 396.87 |
* Locations (In vertical plan at $z=1.57$) | * Locations (In vertical plan at $z=1.57$) | ||
* Xi=-0.250 , Xj= 0.250 , Xk= 1.57 - MPI Subdomain ID : | * Xi=-0.250 , Xj= 0.250 , Xk= 1.57 - MPI Subdomain ID : | ||
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* **3D snapshots** | * **3D snapshots** | ||
* Instantaneous fields : velocity components in x, y and z directions (U,V,W) and pressure (P) | * Instantaneous fields : velocity components in x, y and z directions (U,V,W) and pressure (P) | ||
- | * Recording rate : 0.9 time units (until time= 300.877) - 0.3 time units (until time= ??) | + | * first dataset : |
- | | + | * Recording rate : **0.9** time units |
- | | + | |
+ | | ||
* MPI subdomain ID: from 0 to 199 | * MPI subdomain ID: from 0 to 199 | ||
- | * Time ID : from 69 to ?? | + | * Time ID : from 69 to 195 |
+ | * second dataset : | ||
+ | * Recording rate : **0.3** time units | ||
+ | * Time range from 303.877 to 396.877 time units | ||
+ | * File name : res_xxxxx_yyyyyyy.d | ||
+ | * MPI subdomain ID: from 196 to 199 | ||
+ | * Time ID : from 196 to 505 | ||
* **2D slices** | * **2D slices** | ||
* Instantaneous fields : velocity components in x, y and z directions (U,V,W) and pressure (P) | * Instantaneous fields : velocity components in x, y and z directions (U,V,W) and pressure (P) | ||
* Recording rate : 0.3 time units | * Recording rate : 0.3 time units | ||
- | * Time range from from 189.877 to ?? time units | + | * Time range from from 189.877 to 396.877 |
- | * File name : slice_n_idir_xxxxx_yyyyyyy.d | + | * 3 slices are considered : |
- | * MPI subdomain ID: ?? | + | * slice 1 : normal direction k - position : z= 1.57 - MPI subdomains ID : |
- | * Time ID : from 748 to ?? | + | * MPI subdomains ID : 1 to 197 |
+ | * slice 2 : normal direction x - position : x=-0.01 | ||
+ | * MPI subdomains ID : 64 to 79 | ||
+ | * slice 3 : normal direction y - position : y= 1.30 | ||
+ | * MPI subdomains ID : 4 to 7 | ||
+ | * MPI subdomains ID : 20 to 23 | ||
+ | * MPI subdomains ID : 36 to 39 | ||
+ | * MPI subdomains ID : 52 to 55 | ||
+ | * MPI subdomains ID : 68 to 71 | ||
+ | * MPI subdomains ID : 80 to 83 | ||
+ | * MPI subdomains ID : 92 to 95 | ||
+ | * MPI subdomains ID :104 to 107 | ||
+ | * MPI subdomains ID :116 to 119 | ||
+ | * MPI subdomains ID :128 to 131 | ||
+ | * MPI subdomains ID :140 to 143 | ||
+ | * MPI subdomains ID :152 to 155 | ||
+ | * MPI subdomains ID :164 to 167 | ||
+ | * MPI subdomains ID :176 to 179 | ||
+ | * MPI subdomains ID :188 to 191 | ||
+ | * File name : slice_n_idir_xxxxx_yyyyyyy.d | ||
+ | * Time ID : from 753 to 1442 | ||
* **Statistics** | * **Statistics** | ||
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* Time startup | * Time startup | ||
* Time range per file = 10.0 time units | * Time range per file = 10.0 time units | ||
- | * Total time range from 200.0 to ?? time units | + | * Total time range from 200.0 to 390 time units |
* file name : rst_xxxxx_yyyyyyy.d | * file name : rst_xxxxx_yyyyyyy.d | ||
* MPI subdomain ID : from 0 to 49 (MPI process rank where results about space average computation are stored) | * MPI subdomain ID : from 0 to 49 (MPI process rank where results about space average computation are stored) | ||
- | * Time ID : from 1 to ? | + | * Time ID : from 1 to 19 |
[[: | [[: | ||
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---- | ---- | ||
- | **Data size** : ~ ?? To \\ | + | **Data size** : ~ 5.2 Tb \\ |
- | **Main directory** : / | + | **Main directory** : / |
For more details about files, see the [[https:// | For more details about files, see the [[https:// | ||
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data file for MPI subdomain distribution (MPI graphical topology): data_mpi_subdomain_layout.dat | data file for MPI subdomain distribution (MPI graphical topology): data_mpi_subdomain_layout.dat | ||
| | ||
- | /TIMESERIES : contains time series recorded over the time range [188.37,?? | + | / |
- | ASCII files : x_ins_yyyyy.d | + | ASCII files : x_ins_yyyyy.d |
- | time series files are sliced in storage directories CAS-MPI200-n (n from 130 to ??) | + | time series files are sliced in storage directories CAS-MPI200-n (n from 130 to ??) |
- | / | + | / |
- | files stored in archive files : res_yyyyyyy.tar for each time ID | + | files stored in archive files : res_yyyyyyy.tar for each time ID |
+ | | ||
+ | / | ||
+ | | ||
- | /STATISTICS : statistics binary files files rst_xxxxx_yyyyyyy.d | + | / |
- | files stored in archive files : res_z.tar , z is an ID number (from 1 to ??) | + | files stored in archive files : res_z.tar , z is an ID number (from 1 to ??) |
| | ||
- | / | + | / |
- | files stored in archive files : slices_z.tar , z is an ID number (from 131 to ??) | + | files stored in archive files : slices_z.tar , z is an ID number (from 131 to ??) |
- | /RESTART_AR : backup/ | + | / |
| | ||
[[: | [[: |
datasetmeca/ffsflow_1.1606140787.txt.gz · Dernière modification : 2020/11/23 15:13 de yann