CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums

Search Results

Register Blogs Community New Posts Updated Threads Search

Showing results 1 to 15 of 15
Search took 0.00 seconds.
Search: Posts Made By: kestasposkus
Forum: CFX July 23, 2011, 15:31
Replies: 28
Views: 6,809
Posted By kestasposkus
hello Can some body send require set ups for...

hello

Can some body send require set ups for strait line transient moving...

or any tutorial...

please...

I stuck in on it for too long...
Forum: CFX July 23, 2011, 15:21
Replies: 28
Views: 6,809
Posted By kestasposkus
hello, rotor and stator in straight line...

hello,

rotor and stator in straight line movement analysis ?

I have read Ansys 12 training manual there are 3 tape of interface models:

Translation periodicity- in my case NO

Rotation...
Forum: CFX July 23, 2011, 05:32
Replies: 28
Views: 6,809
Posted By kestasposkus
hello, I check solution out put options but...

hello,

I check solution out put options but I have not see options :inersection recalculate each time step

I use 13 version...

In solver control tab
there are some options Intersection...
Forum: CFX July 22, 2011, 11:28
Replies: 28
Views: 6,809
Posted By kestasposkus
hello some info: FLOW: Flow Analysis 1 ...

hello

some info:

FLOW: Flow Analysis 1
&replace DOMAIN INTERFACE: Domain Interface 1
Boundary List1 = Domain Interface 1 Side 1
Boundary List2 = Domain Interface 1 Side 2
...
Forum: CFX July 21, 2011, 16:51
Replies: 28
Views: 6,809
Posted By kestasposkus
hello, I made two domain interface analysis...

hello,

I made two domain interface analysis one of them is moving other static.

but then I check results I found that fluid do not flow from one interface side to other...

Interface model:...
Forum: CFX July 19, 2011, 16:32
Replies: 28
Views: 6,809
Posted By kestasposkus
thank You for replay!

thank You for replay!
Forum: CFX July 19, 2011, 13:11
Replies: 28
Views: 6,809
Posted By kestasposkus
hello, I tried to make mesh movement the...

hello,

I tried to make mesh movement the task but I'm not sure about the interface setup and constantly throws me the error:

A negative SECTOR volume has been detected. Execution will proceed...
Forum: CFX July 18, 2011, 04:42
Replies: 28
Views: 6,809
Posted By kestasposkus
hello, On my picture is pressure wave in the...

hello,

On my picture is pressure wave in the muffler during exhaustion process.
the problem is equation sum few time moments during gas flowing

I want equation like that:

Pressure 1+...
Forum: CFX July 17, 2011, 09:06
Replies: 28
Views: 6,809
Posted By kestasposkus
hello, ghorrocks You say that You have made...

hello, ghorrocks

You say that You have made simulation of the exhaust system,

But is it was 2 stroke engine or 4 stroke engine?
for 4 stroke engine I have seen some jobs then it was used...
Forum: CFX July 15, 2011, 06:59
Replies: 28
Views: 6,809
Posted By kestasposkus
hello, I have read Yours replay but still do...

hello,

I have read Yours replay but still do not understood
how set any variable in any time

lets say pressure
or speed

I have been try different approaches more the one year,
but...
Forum: CFX July 12, 2011, 02:57
Replies: 28
Views: 6,809
Posted By kestasposkus
hello, Do You have any idea how with fortran...

hello,

Do You have any idea how with fortran set time function?
When You wrote about monitor point You mean CFX Prep settings monitor user parameters which during solution I can monitor? But in...
Forum: CFX July 11, 2011, 14:44
Replies: 28
Views: 6,809
Posted By kestasposkus
hello, I use Transient structural+ CFX due to...

hello,
I use Transient structural+ CFX due to that muffler wall is quite fin and pressure chances give some pressure vibration to wall, and this changing flow physics, all so wall thinness...
Forum: CFX July 10, 2011, 15:48
Replies: 28
Views: 6,809
Posted By kestasposkus
hell again, Yes I did transient simulation...

hell again,

Yes I did transient simulation and in results window I can changes of flow parameters like pressure velocity.
But for optimization I need equation with time function it means for...
Forum: CFX July 8, 2011, 16:34
Replies: 28
Views: 6,809
Posted By kestasposkus
Hello again! my problem is 2 stroke engine...

Hello again!

my problem is 2 stroke engine muffler and here is very important shock waves it means that then I make optimization I solve 2 the same problems: one with time T (all discharge time)...
Forum: CFX July 7, 2011, 17:54
Replies: 28
Views: 6,809
Posted By kestasposkus
Expression with time function

Hello,
I want to add time function in to expression like this:
maxVal(Pressure)@.outer with different time

I have read CFX help but no were can found any info:confused:

BRGDS Vytas
Showing results 1 to 15 of 15

 
Forum Jump

All times are GMT -4. The time now is 23:50.