modal analysis

ftmh · August 9, 2014, 17:37

Hi everyone
I try to model a tank with water in it in modal part of ansys but in solution it has the below error.
Is there anyone here can help me?

ERROR : """"Please switch to Engineering Data and correct the invalid property data
Water Liquid contains invalid property data.
These problems are:
Elasticity is required, but is currently undefined.""""

THANK YOU

Grigoriy_Ermolaev · August 22, 2014, 10:14

You can't calculate the modal analysis of fluid. It should be model like the mass and the pressure

ftmh · August 23, 2014, 09:49

Quote:

Originally Posted by Grigoriy_Ermolaev

You can't calculate the modal analysis of fluid. It should be model like the mass and the pressure

I can't understand!
can you give me a reference or an example ??
I'm confused!

osamaraad · October 22, 2014, 10:44

hi every one
I need to simulate a heat pipe by using comsol program but i could not do
so can i find a helping from any one , please ...
ple

osamaraad · October 22, 2014, 10:46

hi every one
I need to simulate a heat pipe by using comsol program but i could not do
so can i find a helping from any one , please ...
please send your help one my email
osamaraad19@yahoo.com

Rechard · November 12, 2014, 07:16

Hey modal analysis of fluid can be done by CFD analysis. To resolve your problem, you should hire any CFD professional.

August 9, 2014, 17:37	Help about an error in modal analysis	#1
ftmh New Member farahani Join Date: Aug 2014 Posts: 4 Rep Power: 12	Hi everyone I try to model a tank with water in it in modal part of ansys but in solution it has the below error. Is there anyone here can help me? ERROR : """"Please switch to Engineering Data and correct the invalid property data Water Liquid contains invalid property data. These problems are: Elasticity is required, but is currently undefined."""" THANK YOU Last edited by ftmh; August 11, 2014 at 18:13.

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August 22, 2014, 10:14		#2
Grigoriy_Ermolaev New Member Grigoriy Ermolaev Join Date: Aug 2014 Posts: 11 Rep Power: 12	You can't calculate the modal analysis of fluid. It should be model like the mass and the pressure

October 22, 2014, 10:44		#4
osamaraad New Member usamaraad Join Date: Oct 2014 Posts: 5 Rep Power: 12	hi every one I need to simulate a heat pipe by using comsol program but i could not do so can i find a helping from any one , please ... ple

October 22, 2014, 10:46		#5
osamaraad New Member usamaraad Join Date: Oct 2014 Posts: 5 Rep Power: 12	hi every one I need to simulate a heat pipe by using comsol program but i could not do so can i find a helping from any one , please ... please send your help one my email osamaraad19@yahoo.com

November 12, 2014, 07:16		#6
Rechard New Member Rechard Join Date: Oct 2014 Posts: 10 Rep Power: 12	Hey modal analysis of fluid can be done by CFD analysis. To resolve your problem, you should hire any CFD professional.