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Update IF97.h static BackwardRegionResidualElement CoeffTb23HS[]#40

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ibell merged 1 commit intoCoolProp:masterfrom
thermalogic:master
Aug 8, 2023
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Update IF97.h static BackwardRegionResidualElement CoeffTb23HS[]#40
ibell merged 1 commit intoCoolProp:masterfrom
thermalogic:master

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@thermalogic
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static BackwardRegionResidualElement CoeffTb23HS[]

http://www.iapws.org/relguide/Supp-phs3-2014.pdf. Eq 8 Page25 4.6 Equation TB23(h,s) for the Boundary between Regions 2 and 3

The last row is : {14, 1, 0.783237062349385E+07}};

static BackwardRegionResidualElement CoeffTb23HS[]

http://www.iapws.org/relguide/Supp-phs3-2014.pdf. Eq 8
Page25 4.6 Equation TB23(h,s) for the Boundary between Regions 2 and 3

The last row is : {14, 1, 0.783237062349385E+07}};
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ibell commented Aug 7, 2023

Can you please say more about the contents of this PR?

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Can you please say more about the contents of this PR?

The last row of 'static BackwardRegionResidualElement CoeffTb23HS[]' should be

{14, 1, 0.783237062349385E+07}};

not
{14,-1, 0.783237062349385E+07}};

please see the follow document for details:

http://www.iapws.org/relguide/Supp-phs3-2014.pdf. Eq 8 Page25 4.6 Equation TB23(h,s) for the Boundary between Regions 2 and 3

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ibell commented Aug 8, 2023

You mean the last coefficient in Table 25, right? That does indeed seem to be incorrect.

@ibell ibell merged commit 82d221f into CoolProp:master Aug 8, 2023
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