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temperature dependent material properties

Hello everybody for my modell i am working with two materials, which have different thermal properties up to the melting point. material 1 = bulk material; material 2 = powder Both materials have the...

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Re: temperature dependent material properties

Hi Michael, Maybe you can put if(T<{Tmelt},{powder property},{bulk property}) for all the relevant material properties?

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Re: temperature dependent material properties

Hi Michael, Maybe you can put if(T<{Tmelt},{powder property},{bulk property}) for all the relevant material properties? I think this doesn't work because during the cooling phase the temperature is...

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Re: temperature dependent material properties

Ah sorry, I missed 'independent of the following temperature' in your first post. Is the temperature just raised once and then lowered or is it going back and forth between molten and solid states?

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Re: temperature dependent material properties

it is just one cycle.... heating --> cooling... finish ;-)

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Re: temperature dependent material properties

Hi, This is a type of question which appears now and then. You can solve the problem using the following method: Introduce an extra ODE for an 'indicator variable' (lets call it 'q'). Give it the...

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Re: temperature dependent material properties

Hello Hendrik thank you very much... i will try to implement your suggestion With warmest regards Michael

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