Created
June 12, 2013 13:07
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play around --> persp()
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remvalue(all); | |
v1 : %pi*r1^2*h1; | |
v2 : %pi*r2^2*h2; | |
v3 : %pi*r3^2*h3; | |
V : 2*v1 + v2 + 2*v3; | |
sr1 : diff(V, r1); | |
sr2 : diff(V, r2); | |
sr3 : diff(V, r3); | |
sh1 : diff(V, h1); | |
sh2 : diff(V, h2); | |
sh3 : diff(V, h3); | |
r1 : 34.0/2; | |
r2 : r1; | |
dd : 2.0; | |
r3 : r1 + dd; /* Dichtungsspalt Ventil-Volumen*/ | |
h1 : 12.0; /* Tiefe zum Ventilsitz */ | |
h2 : 900.0; /* Volumen zu 1l */ | |
h3 : 0.1; | |
/*Unsicherheiten aus Messung*/ | |
ur1 : 0.008; | |
ur2 : 0.0001; | |
ur3 : 0.001; | |
uh1 : 0.001; | |
uh2 : 0.0001; | |
uh3 : 0.02; | |
u: sqrt( | |
(sr1*ur1)^2 + | |
(sr2*ur2)^2 + | |
(sr3*ur3)^2 + | |
(sh1*uh1)^2 + | |
(sh2*uh2)^2 + | |
(sh3*uh3)^2 ); | |
ev(float(V)); | |
ev(float(u)); | |
ev(float(u/V)); |
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