{UTF-8} ******************************************************** .whisky ********************************************************~ Simulation: Peter Bützer | F= (Dm)^2*3.14159/4 ~ m*m [0,?] ~ Oberfläche der Flüssigkeit (hier ein Glas mit 5 cm Durchmesser) | Dm= 0.067 ~ m [0.04,0.07,0.001] ~ Durchmesser des Glases in m | ve= IF THEN ELSE(ne<=0, 0 , ne/(ne+nw)*vdw*80/8.3*F/Me *SQRT(Temp/273)) ~ mol/Day [0,?] ~ Verdunstungsgeschwindigkeit von Ethanol, Temperaturkorrektur nach der \ Formel von Knudsen | vw= IF THEN ELSE(nw<=0, 0 , nw/(ne+nw)*vdw*F/Mw*SQRT(Temp/273) ) ~ mol/Day [0,?] ~ Verdunstungsgeschwindigkeit von Wasser, Temperaturkorrektur nach der \ Formel von Knudsen | Temp= 297 ~ Dmnl [273,313,1] ~ Temperatur der Umgebung | de= 0.789/1 ~ kg/l [0,?] ~ Dichte von Ethanol | dw= 1/1 ~ kg/l [1,1] ~ Dichte von Wasser | qot= (ne*Me/de)/(nw*Mw/dw)/1.5088*60 ~ Dmnl [0,?] ~ Prozentualer (Vol%) Anteil an Ethanol | m tot= nw*Mw+ne*Me ~ kg [0,?] ~ Totale Masse der Flüssigkeit zur Kontrolle der Simulation mit dem \ Experiment der Verdunstung auf der Waage (60 ml Ethanol, 40 ml Wasser in \ einem Becherglas mit 5 cm Durchmesser). | Me= 0.04607/1 ~ kg/mol ~ Molmasse von Ethanol | Mw= 0.018015/1 ~ kg/mol ~ Molmasse von Wasser | ne= INTEG ( -ve, 10.28) ~ mol [0,?] ~ Anzahl Mole Ethanol mit 60 Vol% Ethanol | nw= INTEG ( -vw , 22.2) ~ mol [0,?] ~ Anzahl Mole Wasser mit 40 Vol% Wasser | vdw= 1.7 ~ kg/(m*m*Day) [0.69,1.26] ~ Verdunstungsgeschwindigkeit von reinem Wasser (Streubreite u.a. von der \ Luftzirkulation abhängig) | ******************************************************** .Control ********************************************************~ Simulation Control Parameters | FINAL TIME = 30 ~ Day ~ The final time for the simulation. | INITIAL TIME = 0 ~ Day ~ The initial time for the simulation. | SAVEPER = 1 ~ Day [0,?] ~ The frequency with which output is stored. | TIME STEP = 0.1 ~ Day [0,?] ~ The time step for the simulation. | \\\---/// Sketch information - do not modify anything except names V300 Do not put anything below this section - it will be ignored *View 1 $192-192-192,0,Times New Roman|12||0-0-0|0-0-0|0-0-255|-1--1--1|-1--1--1|120,120,100,0 10,1,ne,275,176,40,20,3,3,0,4,0,0,0,0,0-0-0,255-128-192,|0||0-0-0 10,2,nw,276,281,40,20,3,3,0,4,0,0,0,0,0-0-0,192-255-255,|0||0-0-0 12,3,48,492,177,10,8,0,3,0,0,-1,0,0,0 1,4,6,3,4,0,0,22,0,0,0,-1--1--1,,1|(443,177)| 1,5,6,1,100,0,0,22,0,0,0,-1--1--1,,1|(353,177)| 11,6,48,398,177,6,8,34,3,0,0,1,0,0,0 10,7,ve,398,197,12,12,40,3,0,0,-1,0,0,0 12,8,48,501,287,10,8,0,3,0,0,-1,0,0,0 1,9,11,8,4,0,0,22,0,0,0,-1--1--1,,1|(448,282)| 1,10,11,2,100,0,0,22,0,0,0,-1--1--1,,1|(354,282)| 11,11,48,399,282,6,8,34,3,0,0,1,0,0,0 10,12,vw,399,302,15,12,40,3,0,0,-1,0,0,0 1,13,1,6,1,0,0,0,0,64,0,-1--1--1,,1|(341,137)| 1,14,2,11,1,0,0,0,0,64,0,-1--1--1,,1|(343,243)| 1,15,1,11,1,0,0,0,0,64,0,-1--1--1,,1|(312,222)| 1,16,2,6,1,0,0,0,0,64,0,-1--1--1,,1|(355,230)| 10,17,vdw,367,415,20,12,8,3,0,0,0,0,0,0 1,18,17,11,1,0,0,0,0,64,0,-1--1--1,,1|(416,363)| 1,19,17,6,1,0,0,0,0,64,0,-1--1--1,,1|(453,348)| 10,20,F,232,364,8,12,8,3,0,0,0,0,0,0 1,21,20,11,1,0,0,0,0,64,0,-1--1--1,,1|(327,350)| 1,22,20,6,1,0,0,0,0,64,0,-1--1--1,,1|(335,317)| 10,23,Mw,267,401,18,12,8,3,0,0,0,0,0,0 10,24,Me,306,77,15,12,8,3,0,0,0,0,0,0 1,25,24,6,1,0,0,0,0,64,0,-1--1--1,,1|(365,103)| 1,26,23,11,1,0,0,0,0,64,0,-1--1--1,,1|(353,371)| 10,27,qot,140,231,15,12,8,3,0,0,0,0,0,0 1,28,1,27,1,0,0,0,0,64,0,-1--1--1,,1|(171,181)| 1,29,2,27,1,0,0,0,0,64,0,-1--1--1,,1|(175,267)| 12,30,0,838,254,285,208,3,156,0,0,1,0,0,0 Alkohol_% 10,31,m tot,115,305,22,12,8,3,0,0,0,0,0,0 1,32,1,31,1,0,0,0,0,64,0,-1--1--1,,1|(132,187)| 1,33,2,31,1,0,0,0,0,64,0,-1--1--1,,1|(183,329)| 1,34,24,31,1,0,0,0,0,64,0,-1--1--1,,1|(112,191)| 1,35,23,31,1,0,0,0,0,64,0,-1--1--1,,1|(172,377)| 1,36,24,27,1,0,0,0,0,64,0,-1--1--1,,1|(180,131)| 1,37,23,27,1,0,0,0,0,64,0,-1--1--1,,1|(163,296)| 10,38,de,149,86,12,12,8,3,0,0,0,0,0,0 10,39,dw,127,382,15,12,8,3,0,0,0,0,0,0 1,40,39,27,1,0,0,0,0,64,0,-1--1--1,,1|(198,251)| 1,41,38,27,1,0,0,0,0,64,0,-1--1--1,,1|(199,180)| 10,42,Dm,150,442,16,12,8,3,0,0,0,0,0,0 1,43,42,20,1,0,0,0,0,64,0,-1--1--1,,1|(199,421)| 10,44,Temp,265,441,25,12,8,3,0,0,0,0,0,0 1,45,44,11,1,0,0,0,0,64,0,-1--1--1,,1|(381,371)| 1,46,44,6,1,0,0,0,0,64,0,-1--1--1,,1|(428,259)| ///---\\\ :GRAPH Alkohol_% :TITLE Alkohol % :X-AXIS Time :X-DIV 12 :SCALE :VAR qot :Y-MIN 0 :Y-MAX 60 :L<%^E!@ 1:Current.vdf 9:Current 23:0 15:0,0,0,0,0,0 19:100,0 27:2, 34:0, 4:Time 5:nw 24:0 25:30.0001 26:30.0001