9fbd4a15-0667-4e0a-a5a8-254d8d4a5ce9 21 4 5 decimal

&[DATE] &[TIME] - &[FILENAME]

vx vy char size color plotG n vx length : plot vx 1 el vy 1 el char size color augment : i 2 n range plot plot vx i el vy i el char size color augment stack : for plot 41 line :

Water viscoity ... μ[cp]/°C

Vis 5 1.518 10 1.306 25 0.890 50 0.547 100 0.282 150 0.182 200 0.134 250 0.106 300 0.086 350 0.066 102 mat :

μT 5 1.518 10 23.5849 - 25 1.8155 - 50 431.4077 100 0.3067 150 4743.5692 200 0.0595 250 1529.7102 - 300 0.0923 - 350 1490.914 - 102 mat :

X Vis 1 col :

Y Vis 2 col :

XY X Y . 10 black plotG :

T μT 1 col :

μ μT 2 col :

t μT μ 1 el t T 1 el - μ 2 el t T 2 el - μ 3 el t T 3 el - μ 4 el t T 4 el - μ 5 el t T 5 el - μ 6 el t T 6 el - μ 7 el t T 7 el - μ 8 el t T 8 el - μ 9 el / + / + / + / + / + / + / + / + :

Optimiz => symbolic μT t 03501 range : i 1 t rows range v i el t i el μT eval : 11 line for t v augment 31 line :

t q 1 :

t μT t q - t 230 solve 20

25 μT 0.89

Water viscoity ... μ[cp] / °C

1 μT XY 3 1 sys

0.89 1.79 / inverse ratio 25/0 °C ≡

0.89 1.79 / 0.5

Boiling range ... μ[cp]/°C

Vis 0 1.787 5 1.519 10 1.307 20 1.002 30 0.798 40 0.653 50 0.547 60 0.467 70 0.404 80 0.355 90 0.315 100 0.282 122 mat :

yo 0.26 : A1 1.75 : xo 4 - : t1 29 : 14 mat

t cp yo A1 t xo - (t1 / - exp * + :

X Vis 1 col :

Y Vis 2 col :

xy X Y . 10 black plotG :

cp t 01201 range : i 1 t rows range v i el t i el cp eval : 11 line for t v augment 31 line :

cp20 20 1.5 20 0.5 22 mat :

plot 1 cp cp20 xy 41 sys :

plot

Applications that require accurate 'μ', depend upon accurate T °C [Pt RTD].

cpa t 01201 range : i 1 t rows range va i el Vis 1 col Vis 2 col t i el ainterp : 11 line for t va augment 31 line :

USING THE AINTERP fUNCTION

cp 0 1.7845 1 1.7329 2 1.6829 3 1.6347 4 1.5881 5 1.5431 6 1.4996 7 1.4576 8 1.417 9 1.3778 10 1.3399 11 1.3033 12 1.2679 13 1.2338 14 1.2008 15 1.1689 16 1.1381 17 1.1083 18 1.0795 19 1.0518 20 1.0249 21 0.999 22 0.974 232 mat

cpa 0 1.787 1 1.7289 2 1.6731 3 1.6195 4 1.5681 5 1.519 6 1.472 7 1.4272 8 1.3846 9 1.3445 10 1.307 11 1.2713 12 1.2366 13 1.203 14 1.1704 15 1.139 16 1.1089 17 1.08 18 1.0526 19 1.0265 20 1.002 21 0.9785 22 0.9556 232 mat

1 cp20 xy cpa cp 5 1 sys

Vis 5 1.518 10 1.306 25 0.890 50 0.547 100 0.282 150 0.182 200 0.134 250 0.106 300 0.086 350 0.066 102 mat :

Temp Vis 1 col :

ViI Vis 2 col :

Temp 5102550100150200250300350101 mat

ViI 1.518 1.306 0.89 0.547 0.282 0.182 0.134 0.106 0.086 0.066 101 mat

TM 03505 range :

i 1 TM length range VM i el Temp ViI TM i el ainterp : 11 line for

TM 05101520253035404550556065707580859095100105110231 mat

VM 1.7667 1.518 1.306 1.133 0.9967 0.89 0.7996 0.718 0.6474 0.5897 0.547 0.5127 0.479 0.4465 0.4153 0.3861 0.3591 0.3349 0.3136 0.2959 0.282 0.2701 0.2582 231 mat

XYM TM VM augment :

plot 1 XYM cp20 xy 41 sys :

plot