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++ d (B ++) ooooo ooooo ooooo ooooo ooooo ooooo ooooo ooooo ^]|1tr +&el )He 109 SLrI 6 lul (A ++) ooooo ooooo ooooo ooooa ooooo ooooo ooooo ooooo aoooo ooooo oaooo aoooo ooooo ooooo ooooo ooooo ooooo oaooo ooooo ooooo ooooa ooooo ooooo ooooo I 0.5 0 0 x'--> (a) efc del gEt| (b) Ef1| +el AEH rg 6-1 =+Ejttel zl8 4{r}. ol zlol Fick9 ^l1B4ol4. ol ^lql^l qtll+e-l *ql Bazl E= 4g dC/dxtl +?l q *d3 x9 -u3aj9-E qt6l7l 4Eol4. ol ^lql^.]= *EE ^lA4 HE+= lA 6lz1 9*;l 91tr+. qt}€^Jg q+ d4l4 oE a+6IqE tEq ^lZ]4 HslE ]-qdtlo} +trI. olul q= tsE C= ^l zJ t* zlA x9 Bf4z C46Lq 9tol 9"lrll 9lg .fl qL ^J rel EEel ^le4 H+= 4+ ^l oE +qd4. 'c -D"c at axz olag Fick9 ^I2B 4 olzl-l +=+. q&ql^-lel Eael EEol ^laql 4+ HsI6Izl 9+= ^J4= e^J^J44 +trI. A^J ^J4q^l= ,illH4E r= ge6Iq ,il28 4 E = 001 €4. u.l 4i1 6r t 0.5 5Fr trIz+^] qL a+qlE 4*4 ?ol €trI. I = A ...c-Ax*B dt /\