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Hello Alvaro, Here are all the formulas stuff, from Mike SS 5346. Red top2bottom SS 6179 RemToDo for volunters to doctor Jean IAPWS-IF97.sm (743kb) downloaded 74 time(s).
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Originally Posted by: Jean Giraud Hello Alvaro,
Here are all the formulas stuff, from Mike SS 5346. Red top2bottom SS 6179 RemToDo for volunters to doctor I did a quick check in the saturation region: 1. Remove unit system, otherwise Units don't match [like usual !!!] 2. By inspection, in saturation region the formulas aren't IAPWS-97 3. Thus my quick check p(125°C)=2.181 rather than 2.321 Quite not usable for Engineering Projects. IMHO, useless attempting to doctor all those formulas. Rather implement the original IAPWS in Smath. Jean
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Joined: 04/07/2015(UTC) Posts: 6,866 Was thanked: 981 time(s) in 809 post(s)
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Originally Posted by: Jean Giraud Rather implement the original IAPWS in Smath. ... here is IAPWS-97 water saturation region bar(°C) ... °C(bar) So damned complicated that it does plot derivative(s) Does not evaluate derivative(s) at point. Inst_IAPWS region 1 QUICK.sm (21kb) downloaded 50 time(s).
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