Cap 2 - Relações Volumétricas

 

BO@ÈEJ@D FGP PGAGP - DSGPVJAD FO ADHGXDVÐXJG - JBO 

XOADÍßOP YGA_BÊVXJ@DP O MXDYJBÊVXJ@DP EGP PGAGP 4. Jetrgfuíàg 

D sgauíàg fgs prghaobds fo oemoeldrjd mogtê`ej`d utjajzd pdrèbotrgs häsj`gs roioroetos ãs trës idsos `gestjtujetos fg sgag. Sdrd id`jajtdr d vjsudajzdíàg fds idsos o d fofuíàg fo oxprossÿos pdrd g `äa`uag fossos pdrèbotrgs ê utjajzdfg ub fjdmrdbd ljpgtêtj`g - g fjdmrdbd fo idsos idsos - ob quo so dfbjto quo gs `gbpgeoetos fo `dfd idso pgssdb sor roprosoetdfgs jsgadfdboeto.

Ygaubos

Sosgs

Ym

DX

3

Yd

ÄM_D

Sd

Ys

PÐAJFG

Ss

Yv Y

Pgag edturda

S

Fjdmrdbd fo idsos

@gestdtd-so ed ijmurd quo g fjdmrdbd fo idsos oevgavo sojs pdrèbotrgs fos`gelo`jfgs, roioroetos dgs vgaubos o posgs fds fjioroetos idsos. Oetrotdetg, ed prätj`d, g posg fg dr ê fosprozâvoa ob roadíàg dgs fobdjs, fob djs, rofuzjefg ds je`ðmejtds d `je`g.

9

 

BO@ÈEJ@D FGP PGAGP - DSGPVJAD FO ADHGXDVÐXJG - JBO 

Sgfob sor fotorbjedfds, fjrotdboeto eg adhgrdtðrjg, ds mrdefozds;

Sdrtjefg fossds mrdefozds o fo `grroadíÿos sjbpaos, soràg `da`uadfds;

- posg tgtda fd dbgstrd ûbjfd.

• 

S

• 

Ss  - posg fd dbgstrd so`d ob ostuid

• 

Y

• 

Y   - vgaubo fd bdtêrjd sðajfd

• 

s Sd 

• 

Yd  - vgaubo fd ämud.

- vgaubo tgtda fd dbgstrd ûbjfd.

- posg fd ämud, ed dbgstrd ûbjfd

8. Sdrèbotrgs Fjboesjgedjs Xoad`jgedb g posg fds fjioroetos idsos `gb sous `grrospgefoetos vgaubos, dtrdvês fg `ge`ojtg fo posg ospo`âij`g, jstg ê, fd roadíàg oetro g posg fg bdtorjda o sou vgaubo. Sosg ospo`âij`g fd ämud

ΰ d 2 Sd Y d  

Sosg ospo`âij`g fd bdtêrjd sðajfd

ΰ m 2 SP Y P   

Sosg ospo`âij`g dpdroeto fg sgag gu posg ospo`âij`g ûbjfg

ΰ   2 S

Sosg ospo`âij`g dpdroeto fg sgag so`g

ΰ s 2 SP  Y   

Y   

Eg sjstobd jetored`jgeda jetored`jgeda fo uejfdfos, gs posgs ospo`âij`gs ( ΰ ) sàg bofjfgs ob (nE / b0). @gesjfordefg-so quo eg adhgrdtðrjg, fotorbjedb-so bdssds o eàg posgs, ds `grroadíÿos `jtdfds pgfob trdfuzjr bdssds ospo`âij`ds ( τ ), oxprossds ob (nm / b0) gu (m / `b0). Ds trdesigrbdíÿos oetro ossds mrdefozds so idz poad roadíàg (ΰ  2  2 τ.m), gefo m ê d d`oaordíàg fd mrdvjfdfo (m 2 :,