Monday, May 27, 2019

Constructing a Face

Constructing mesh with non-default patches of size:
    inletFace    11
    inletWall    194
    inletsourceFace    1067
    inletdestinationFace    1067
    fineMeshWall    89
    fineMeshSourceFace    50000
    fineMeshdestinationFace    50000
    fineMeshSymmetryWall    500
    fineMeshOutletLeft    500
    fineMeshOutletBottom    100

Adding cell and face zones
 Face Zone fineMeshInlet     11
 Face Zone inletboundaries     11

Friday, May 10, 2019

Blinking in Unison

Both the Eggtimer LCD and Eggtimer RX blink in unison with the Eggfinder Mini, but I am stuck with "Waiting for Fix" with the Eggtimer LCD and data that looks like

http://raptorlicious.blogspot.com/2018/12/nmea-data.html

for the Eggtimer RX.

Monday, May 6, 2019

Holo Host Investigation

Looking at Holo Host Stuff:

https://nixos.org/releases/nix/nix-0.5/manual/manual.html

https://github.com/Holo-Host/holoportos

Thursday, April 25, 2019

steps to work with CFD

1) Load Mesh File | Compound_Mesh_1.unv in brentscavity2_0.0126L.tar.gz
1.5) Transform to polymesh ideasToUNVFoam
2) transformPoints -scale '(0.00006 0.00006 0.00006)'
compare dimensions of the grid in pixels to grid dimensions in Holly's Paper
3) Use configuration files in 0 and system for pisoFoam
4) Run the Simulation for 1 to 2 days
5) Change the Configuration file for System to SimpleFoam
----------------------------------------------------------
Run SimpleFoam
Plot over line in pisoFoam
----------------------------------------------------------

For step 3 see the video:
https://www.youtube.com/watch?v=IPExwi2Ar-g

Mistakes::: I think that the configuration files

uref = 17.3 m/s ==> k = 1.122
uref = 8.7 m/s  ==> k = 0.284





k = 1.122 m/s ==> epsilon = 4293.94

k = 0.284 m/s ==> epsilon = 546.10


epsilon = 546.10 ==> omega = 1924.001
epsilon = 4293.94 ==> omega = 3825.89

So now I have U, p, k, and epsilon covered.

nut and T were worked out in:
https://github.com/bshambaugh/brentscavity3.bkcup/tree/master/0

R is generated

Sunday, April 14, 2019

CFD stuff

Step 1: run simulation with pisoFoam
Step 2: run selected time step with SimpleFoam

Make sure that you scale the mesh correctly.

Sunday, March 17, 2019

Velocity decay plot


Look at videos showing how to plot.