COMSOL Forums: Pulsed Jet

Pulsed Jet

March 25, 2013, 5:47 am

Hello, I'm trying to make a pulsed jet for a tilted Micro Jet for flow control. I want to ask you guys if it's possible to make it, how can i do it? Salut, Je suis entrain d'essayer de réaliser des...

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Re: Pulsed Jet

March 25, 2013, 6:19 am

Hi you can apply functions of "t" instead of only scalars in any entry of COMSOL, just as COMSOL expects full fields (i.e.for a HT case T(x,y,z,t)) and not only a scalar value -- Good luck Ivar

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Re: Pulsed Jet

March 25, 2013, 6:31 am

Hi and thanks for you answer, but I need to couple "Speed + Frequency", the goal is to control the fluid flow by using a pulsed jet with a defined frequency. Thanks again

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Re: Pulsed Jet

March 25, 2013, 9:19 am

Hi but do you intend to sole in the time domain ? in which case you can add a parameter for the average speed and one for the pulsing strength and time/period In frequency domain it's probably tougher...

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Re: Pulsed Jet

March 25, 2013, 9:40 am

Hi Why not I'm going to try it this way and i'll be back . Thanks

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Pulsed Jet

March 25, 2013, 1:47 am

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Re: Pulsed Jet

March 25, 2013, 2:19 am

Hi you can apply functions of "t" instead of only scalars in any entry of COMSOL, just as COMSOL expects full fields (i.e.for a HT case T(x,y,z,t)) and not only a scalar value -- Good luck Ivar

View Article

Re: Pulsed Jet

March 25, 2013, 2:31 am

Hi and thanks for you answer, but I need to couple "Speed + Frequency", the goal is to control the fluid flow by using a pulsed jet with a defined frequency. Thanks again

View Article