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Forum: ANSYS Meshing & Geometry

April 26, 2013, 11:30

Replies: 17

[ICEM] HEXA-Fan blade with 2 sharp edges+tip clearance_Pics Attached

Views: 2,177

Posted By Catthan

Thanks for checking Alexander, it's a great...

Thanks for checking Alexander,
it's a great relief to hear that the mesh is acceptable.

I wasn't using mixing plane, more like a rotating reference frame (and a stationary one).
But I noticed...

Forum: ANSYS Meshing & Geometry

April 26, 2013, 08:08

Replies: 17

[ICEM] HEXA-Fan blade with 2 sharp edges+tip clearance_Pics Attached

Views: 2,177

Posted By Catthan

Thanks Alexander. -min angle 9-13.5 degs ...

Thanks Alexander.

-min angle 9-13.5 degs
-yes, rotational domain
-pressure based, Spal- Alm., mass flow inlet, standard pressure discretization, SIMPLE scheme.

I am sending you the ICEM...

Forum: ANSYS Meshing & Geometry

April 26, 2013, 06:26

Replies: 17

[ICEM] HEXA-Fan blade with 2 sharp edges+tip clearance_Pics Attached

Views: 2,177

Posted By Catthan

Ok guys, sorry for resurfacing an old thread...

Ok guys,

sorry for resurfacing an old thread but still need some help.

So,

I applied Alexanders blocking strategy (great!), however I could not fine-tune the quality.

The problem was with...

Forum: ANSYS Meshing & Geometry

April 16, 2013, 08:26

Replies: 17

[ICEM] HEXA-Fan blade with 2 sharp edges+tip clearance_Pics Attached

Views: 2,177

Posted By Catthan

That's briliant Alexander, thanks a lot! ...

That's briliant Alexander, thanks a lot!

You're right, there was not any boundary layer in my original blocking.

I will try and apply your strategy to my geometry.

Thanks again!

Forum: ANSYS Meshing & Geometry

April 15, 2013, 11:57

Replies: 17

[ICEM] HEXA-Fan blade with 2 sharp edges+tip clearance_Pics Attached

Views: 2,177

Posted By Catthan

You're right, quality is low (0.2) in the...

You're right, quality is low (0.2) in the triangles near the blade edges and I'm trying to work around it.

Forum: ANSYS Meshing & Geometry

April 15, 2013, 10:24

Replies: 17

[ICEM] HEXA-Fan blade with 2 sharp edges+tip clearance_Pics Attached

Views: 2,177

Posted By Catthan

Yup, you're right.. Thanks!

Yup, you're right..

Thanks!

Forum: ANSYS Meshing & Geometry

April 15, 2013, 04:10

Replies: 17

[ICEM] HEXA-Fan blade with 2 sharp edges+tip clearance_Pics Attached

Views: 2,177

Posted By Catthan

I assume you meant load straight from hex premesh

I assume you meant load straight from hex premesh

Forum: ANSYS Meshing & Geometry

April 15, 2013, 03:28

Replies: 17

[ICEM] HEXA-Fan blade with 2 sharp edges+tip clearance_Pics Attached

Views: 2,177

Posted By Catthan

Thanks Stu, I will have a look at the...

Thanks Stu,

I will have a look at the example when I have access to a workstation later on today hopefully.

One more question if you don't mind.

After setting for swept block as you...

Forum: ANSYS Meshing & Geometry

April 12, 2013, 04:51

Replies: 17

[ICEM] HEXA-Fan blade with 2 sharp edges+tip clearance_Pics Attached

Views: 2,177

Posted By Catthan

Hi Far, I don't "want" to necessarily, just...

Hi Far,

I don't "want" to necessarily, just thought it would take care of the elements inside the sharp corners of the projected blade profile on the shroud.

But as I said, I'm not sure how...

Forum: ANSYS Meshing & Geometry

April 11, 2013, 07:56

Replies: 17

[ICEM] HEXA-Fan blade with 2 sharp edges+tip clearance_Pics Attached

Views: 2,177

Posted By Catthan

HEXA-Fan blade with 2 sharp edges+tip clearance_Pics Attached

Hi guys,

I thought it's about time I asked for some help on this.

So, a fan periodic section where the blade has 2 sharp edges and I want to consider the tip clearance.

The problem is the...

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