DIFFUSION OF LIQUIDS THROUGH STAGNANT NON-DIFFUSING AIR

8/10/2019 DIFFUSION OF LIQUIDS THROUGH STAGNANT NON-DIFFUSING AIR

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PGCMKDLDJICOL IKSPIPWPG DE PMG RMILIRRIKGS353 R. COSOL SP., _WIORD, HOKILO

CDLLGJG DE GKJIKGGVIKJ OK@ OVCMIPGCPWVGCMGHICOL GKJIKGGVIKJ @GROVPHGKP

G]RGVIHGKP KD. ?> @IEEWSIDK DE LI_WI@S PMVDWJM SPOJKOKP KDK-@IEEWSIKJ OIV

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SWFHIPPG@ PD>

KDUGHFGV 62, 62?0


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G]RGVIHGKP KD.?@IEEWSIDK DE LI_WI@S PMVDWJM SPOJKOKP KDK-@IEEWSIKJ OIV

@iscussidk>

@ieeusidk is tmg hdvghgkt, uk`gr tmg ikelugkcg de o pmysicol stihulus, de ok ikìviùolcdhpdkgkt tmdrujm o hixturg. Oltmdujm tmg usuol cousg de ìeeusidk is o ckcgtrotidk jroìgkt,ìeeusidk cok olsd fg cousg` fy ok octivity jroìgkt, os ik rgvgrsg dshdsis, fy o prgssurg jroìgkt,fy o tghpgroturg jroìgkt, dr fy tmg opplicotidk de ok gxtgrkol edrcg eigl`, os ik cgktrieujg. @ieeusidkis kdt rgstrictg` td hdlgculor troksegr tmrdujm stojkot loygrs de sdli` dr elui`. Sdhgtihg ìeeusidkprdcgss is occdhpokig` fy fula eldw de tmg hixturg ik o ìrgctidk porrollgl td tmg ìrgctidk deìeeusidk, ok` it is detgk ossdciotg` witm mgot eldw. Ik oll hoss-troksegr dpgrotidks, ìeeusidk dccursik ot lgost dkg pmosg ok` detgk ik fdtm pmosgs.

@ieeusivitigs org fgst gstoflismg` fy gxpgrihgktol hgosurghgkts, ok` wmgrg sucmikedrhotidk is ovoiloflg edr tmg systgh de iktgrgs, it smdul` fg usg` ìrgctly. Dkg hgtmd` edr`gtgrhikikj hdlgculor ìeeusivity is tmrdujm copillory tufg hgtmd`. Pmis hgtmd` gvopdrotgs purg

liqui`s ik o korrdw tufg witm jos possg` tmrdujm tmg tdp de tmg fikory hixturg. Pmg ìeegrgkcgfgtwggk tmg ikitiol ok` eikol mgijmt wos hgosurg` witm rgspgct td tihg. Pmg ìeeusivity is cdhputgèrdh>

Okdtmgr is usikj tmg Cmophok ok` Gksadj gquotidk, wmicm is>

)2.7

Zmgrg>@OF 8 ìeeusivity (h6/s)P 8 tghpgroturg (A)HOok` HF8 hdlgculor wgijmt de O ok` F@OF8 cdllisidk iktgjrolOF 8 ovgrojg cdllisidk

Hotgriols>

Zotgr Fotm

7 Copillory Pufgs

Ugrkigr Colipgr

Pihgr

3 Irdk Stok` 3 Irdk clohp

Eok

Cdra

Gtmokdl

Gtmyl Ocgtotg

Pgrt Futyl Olcdmdl


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Rrdcg`urg>

?. Rrgporg tmg wotgr fotm ok` eill it witm top wotgr ok` sgt it ot 72C6. Eill tmg copillory tufg witm purg vdlotilg drjokic liqui`s ok` hgosurg tmg ikitiol mgijmt de tmg

liqui`.

3.

Rrdvi`g o jgktlg strgoh de oir fy eok.0. Hgosurg tmg mgijmt de tmg rghoikikj liqui` ik tmg copillory tufgs oetgr ?2 ok` ?7 hikutgs.7. Vgpgot prdcg`urg 6 -0 edr triol 6 (wotgr fotm tghpgroturg 8 57 ) ok` triol 3 (wotgr fotm

tghpgroturg 8 =2 .)5. Cdhporg tmg rgsults witm tmdsg dftoikg` usikj Cmophok ok` Gkjsadj gquotidk ok` dtmgr

ghpiricol gquotidk.

Gxpgrhikgktol Sgt-Wp>


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@oto ok` Vgsults>

Priol ?> 72

Priol 6> 57

Liqui`Cmophok ok`Gkjsadj gquotidk

Dtmgr ghpiricolgquotidk

Copillory tufg hgtmd`

Gtmokdl ?.00 x?2-7 ?.73 x?2-7 ?.577 x?2-7

Gtmyl Ocgtotg 9.97 x?2-5 ?.?0 x?2-7 7.:6 x?2-5

Pgrt-futyl Olcdmdl ?.23: x?2-7 ?.29 x?2-7 6.9?5 x?2-5

Priol 3> =2




Gtmokdl ?.7:x?2-7 ?.55 x?2-7 ?.27= x?2-5

Gtmyl Ocgtotg ?.2= x?2-7 ?.63 x?2-7 ?.69: x?2-5

Pgrt-futyl Olcdmdl ?.?3 x?2-7 ?.?= x?2-7 ?.30 x?2-5

B 72 >

Liqui` ^6 (ch) ^? (ch)Gtmokdl = :.9

Gtmyl Ocgtotg =.= =.7

Pgrt-futyl Olcdmdl =.7 =.0

B 57 >Liqui` ^6 (ch) ^? (ch)

Gtmokdl =.= =.?

Gtmyl Ocgtotg =.= =.5

Pgrt-futyl Olcdmdl =.= =.0

B =2 >Liqui` ^6 (ch) ^? (ch)

Gtmokdl =.? =.2

Gtmyl Ocgtotg =.5 =.0

Pgrt-futyl Olcdmdl =.0 =.6




Gtmokdl ?.36 x?2-7 ?.0 x?2-7 0.507 x?2-5Gtmyl Ocgtotg 9.?3 x?2-5 ?.27 x?2-7 9.2? x?2-5

Pgrt-futyl Olcdmdl 9.733 x?2-5 ? x?2-7 6.97: x?2-5


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Okolysis ok` Iktgrprgtotidk>

Pmg rgsults erdh tmg gxpgrihgkt ok` cdhputotidks edr tmg ieegrgkt hgtmd`s wgrgcdhporg`. It is dfsgrvg` tmot triol 3 wmicm is ot =2C mos ldwgr ìeeusivity tmok tmg dtmgr twd ldwgrtghpgroturgs.

Cdkclusidks ok` Vgcdhhgkòtidks>

Pghpgroturg cok jrgotly oeegct tmg rotg de ìeeusidk de tmg liqui`s. Zmgk tmg tghpgroturgwos sgt td mijm volugs, tmg cdkcgktrotidk jroìgkt wos olsd ikcrgosg`, prdvikj tmot tmg rotg deìeeusidk is irgctly prdpdrtidkol td tmg tghpgroturg.

It is rgcdhhgk`g` tmot tmg dtmgr hgtmd` wos jivgk. Olsd, usikj clgok opporotus okùkcdktohikotg` cmghicols is o hust os it cok jrgotly oeegct tmg rgsults.

_ugstidks>?. @geikg tmg edlldwikj>

o. Eicas Low de @ieeusidkf. Gquihdlor Cduktgr @ieeusidkc. Wkicdhpdkgkt @ieeusidk

6. O jos CM0 ok` Mg ik o tufg ot ?2?.367 aRo prgssurg ok` 69= A. ot dkg pdikt tmg portiolprgssurg de hgtmokg is RO?8 52.:9 aRo, ok` o pdikt 2.26 h ìstokcg owoy, RO68 62.65 aRo. Ie tmgtdtol prgssurg is cdkstokt tmrdujmdut tmg tufg, colculotg tmg elux de hgtmokg ot stgo`y stotg edrgquihdlor cduktgr ieeusidk.3. Ohhdkio jos is ìeeusikj tmrdujm K6kdkìeeusikj sikcg it is iksdluflg ik dkg fdukòry. Pmg tdtolprgssurg de KM3ot dkg pdikt is ?.333 x ?2-7h6/s, ot tmg dtmgr pdikt 62 hh owoy it is 5.555 x ?23aRo. Pmg @OF edr tmg hixturg ot ?2?367 Ro ok` 69= A is 6.32 x ?2-7h6/s.

o. Colculotg tmg elux de KM3ik ajhdls/s-h6.f. @d tmg sohg os (o) fut ossuhg K6 olsd ìeeusgs1 tmis is, fdtm fdukòrigs td fdtm josgsok` elux is gquihdlor cduktgr ìeeusidk, ik wmicm cosg is tmg elux jrgotgr.

0. Hoss troksegr is dccurrikj erdh o spmgrg de kopmtmolgkg movikj o roìus de ?2 hh. Pmg spmgrgis ik lorjg vdluhg de oir ot 76.5 ok` ? oth ofs prgssurg. Pmg vopdr prgssurg de kopmtmolgkg ot76.5 is ?.2 hhMj. Pmg ìeeusivity de kopmtmolgkg ik oir ot 2 is 7.?5 x ?2-5 h6/s. Colculotg tmgrotg de gvopdrotidk de kopmtmolgkg erdh tmg sureocg ik ajhdl/s- h6.

Okswgrs td _ugstidks>?. Eicas low de ìeeusidk stotgs tmot tmg rotg de ìeeusidk de o cmghicol spgcigs ot o ldcotidk ik o

jos hixturg( dr liqui` dr sdli` `dlutidk) is prdpdrtidkol td tmg cdkcgktrotidk jroìgkt de tmotspgcigs ot tmot ldcotidk.Ik gquihdlor cduktgr-ìeeusidk, tmg hdlor eluxgs dr O ok` F org gquol, fut dppdsitg ik ìrgctidk,ok` tmg tdtol prgssurg is cdkstokt tmrdujmdut.Wkicdhpdkgkt ieeusidk is wmgrg dkg cdhpdkgkt (O) ot dkg fdukòry (ot tmg gk` de tmgìeeusidk potm) cokt poss tmrdujm tmg dtmgr cdhpdkgkt F.

6.

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RF? 8 RRO?8 ?.2?3 x ?27?.333 x ?278 =:9:2RF6 8 RRO68 ?.2?3 x ?275.555 x ?278 90530

3. RO? 8 ?.333x?2[0RO6 8 5.555 x?2[3RF? x?28 R-RO? 8 =:9:2 RoRF6 8 RRO6 8 90530 RoRF@ 8 RF6RF? / lk(RF6/RF?) 8 ?.?:x?2[7 RoKO 8 Q(6.32x?2[-7)(?.2?3x??2[7)(?.333x?2[0)X/Q(=3?0)(69=)(.26)(?.?:x?2[7)X

KO 8 7.35x?2[-5 Ahdl/ h[6(s)KO 8 @of/VP^ (RO?-RO6)KO8 (6.3x?2[7/=3?0x69=x2.26) (?.333x?2[05.555x?2[3)KO8 3.29x?2[-5 Ahdl/ h[6 s

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DIFFUSION OF LIQUIDS THROUGH STAGNANT NON-DIFFUSING AIR