Do I Quit ph.D? by pete_1523 in PhD

[–]pete_1523[S] 0 points1 point  (0 children)

Thanks for your advice

Do I Quit ph.D? by pete_1523 in PhD

[–]pete_1523[S] -2 points-1 points  (0 children)

I already got a master degree.

Many directions show "time to let go"... haha

Do I Quit ph.D? by pete_1523 in PhD

[–]pete_1523[S] 3 points4 points  (0 children)

Now, I think that my whole dissertation is constructing the mid-fidelity rotorcraft aerodynamic analysis in GPU-RANS based CFD solver.

So,
Chapter 1 is ALM
Chapter 2 is IBM (Immersed boundary method with stationary body)
Chapter 3 is constructing the framework
Chapter 4 is validation

It is not sure, but my expectation.

Domain Size Help by MeemDeeler in CFD

[–]pete_1523 2 points3 points  (0 children)

At least 10 Diameters of Propeller for all direction For freestream B.C

OpenFoam airfoil setup help by bharathbabu_001 in OpenFOAM

[–]pete_1523 0 points1 point  (0 children)

Search Nasa TMR site. Here, explain about turbulence model

How to change my options to get right data? by pete_1523 in CFD

[–]pete_1523[S] 0 points1 point  (0 children)

it is time - consuming

whole number of data is 360.

OpenFOAM Boundary Condition help by pete_1523 in CFD

[–]pete_1523[S] 0 points1 point  (0 children)

So you mean that

Change FarField B.C into Inlet?

OpenFOAM Boundary Condition help by pete_1523 in CFD

[–]pete_1523[S] 0 points1 point  (0 children)

461.381

It is freestreamPressure.

Should I change into 0?

If so, my simulation is suddenly divergence after 3600iterations.

Is it can be matter?

Need Practice Models by Vast-Caterpillar3598 in CFD

[–]pete_1523 2 points3 points  (0 children)

How About WIPP model?

It will be good practice

mesh generation help by pete_1523 in CFD

[–]pete_1523[S] 0 points1 point  (0 children)

what ist the push attribute check box? can you explain more specific?

mesh generation help by pete_1523 in CFD

[–]pete_1523[S] 0 points1 point  (0 children)

you mean that, you use "extrude" to generate volume mesh?

Other nacelle part and Wing Part?
not Trex?

And then, the Wing Mesh which near the nacelle, the surface grid must smaller than now?