thermodynamic properties of water in simulink

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mahfam taheri 2019-6-14

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回答： Jim Riggs 2019-6-25

I am trying to simulate an absorption chiller in simulink and I need to access thermodynamic properties of water.

I tried matlab function blocks containing matlab codes available for water but I got error.

can anyone help me about that?

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Sulaymon Eshkabilov 2019-6-17

Could you please be more specific with your question/problem statements and provide some more details?

mahfam taheri 2019-6-24

I need a simulink block/function that recieves two properties of water like temperature and pressure and provides the other properties including enthalpy, entropy and...

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Answer 1

Jim Riggs 2019-6-25

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Sounds like a perfect application for using a table look-up.

For a function of two variables, simulink has a "2-D Lookup Table" block that you can use for a single output parameter. You simply have to build a separate table for each parameter you want to look up.