Download - TR Emissivity_201604_en
-
8/14/2019 TR Emissivity_201604_en
1/4
]NF@GJFKA _N\I_]V
;
Nbjssjvjty4 Mnejgjtjig kgm
Jgeaungfn jg Gig-figtkft]nbpnrkturn Bnksurnbngtoy Kaonrt Oiih
Jg gig-figtkft tnbpnrkturn bnksurnbngt,
k pyribntnr mntnfts t`n t`nrbka ngnrcy irjgerkrnm rkmjktjig nbjttnm oy kg iodnft. erib
t`js mntnftnm rkmjktjig, t`n pyribntnr fkafu-
aktns t`n tnbpnrkturn kffirmjgc ti \akgfhs
rkmjktjig akw. ]`n kbiugt ie ngnrcy nbjttnmoy t`n iodnft akrcnay mnpngms ig t`n nbjs-
sjvjty ie t`n bktnrjka.
Out w`kt nxkftay mi wn bnkg w`ng wn rnenrti nbjssjvjty, kgm `iw wjaa jt jgeaungfn t`n
tnbpnrkturn bnksurnbngt9 @iw fkg wn
mntnrbjgn t`n kbiugt ie nbjssjvjty, kgm w`kt
mins jt mnpngm ig9 S`kt hjgm ie tnbpnrk-
turn rnkmjgc nrrirs bjc`t iffur mun ti kgjgfirrnft nbjssjvjty snttjgc kgm `iw fkg
ign prnvngt bnksurjgc nrrirs9 ]`js krtjfan
mjsfussns t`nsn kgm it`nr qunstjigs koiut
nbjssjvjty.
Mnejgjtjig ie nbjssjvjty
]`n kbiugt ie jgerkrnm/t`nrbka ngnrcy kg iodnft wjaa rkmjktn js
git igay k eugftjig ie tnbpnrkturn, out mnpngms ig t`n bktnrjkajtsnae. Nbjssjvjty mnsfrjons k bktnrjkas kojajty ti nbjt ir rnanksn
t`n t`nrbka ngnrcy w`jf` jt `ks kosironm. K pnrenft rkmjktir
hgiwg ks k oakfh oimy wjaa nbjt t`n ngtjrn kbiugt ie
kosironm ngnrcy. K rnka oimy wjaa kawkys nbjt anss ngnrcy t`kg
k oakfh oimy kt t`n skbn tnbpnrkturn. Nbjssjvjty js t`n rktji
ie jgerkrnm rkmjktjig nbjttnm ie k cjvng iodnft (rnka oimy) r kgm
k oakfh oimy o kt t`n skbn tnbpnrkturn.
]`us, nbjssjvjty js k gigmjbngsjigka qukgtjty ir ekftir
ontwnng < kgm ;, ir ontwnng < kgm ;
-
8/14/2019 TR Emissivity_201604_en
2/4
]NF@GJFKA _N\I_]V
?
Ks t`n tnbpnrkturn ie k bntka jgfrnksns, si wjaa t`n nbjssjvjty.
Jg t`n fksn ie cakss, k `jc`nr tnbpnrkturn kaaiws t`n pyribntnr
ti snn kt k crnktnr mjstkgfn jgti t`n cakss. ]`js bnkgs t`kt t`n
pyribntnr wjaa bnksurn kt k mnpt` onaiw t`n cakss surekfn, mn-
tnftjgc t`nrbka ngnrcy erib wjt`jg t`n iodnft.
@iw ktbisp`nrn jgeaungfnsnbjssjvjty
Nxtrkgnius rkmjktjig fkg krjsn jg ngvjrigbngts jg w`jf`
bnksurnbngts tkhn pakfn. K fakssjf nxkbpan js t`n bnksurn-
bngt ie fiam s`nnt bntka wjt`jg k `it `nktjgc eurgkfn. ]`n py-
ribntnr mntnfts oit` t`n t`nrbka ngnrcy w`jf` rkmjktns mjrnftay
erib t`n s`nnt bntka ks wnaa ks t`n t`nrbka rkmjktjig erib t`n
eurgkfn wkaa w`jf` rneanfts iee t`n s`nnt bntka. ]`n sbkaanr t`n
tnbpnrkturn mjeenrngfn ontwnng t`n twi siurfns ie rkmjktjig
(iodnft kgm eurgkfn), t`n crnktnr t`n kffurkfy ie t`n bnksurn-
bngt.
]i mntnft t`n kftuka tnbpnrkturn ie t`n iodnft k wktnr-fiianm
sjc`tjgc tuon s`iuam on nbpaiynm. ]`js kffnssiry snrvns ti
s`jnam t`n pyribntnr erib jgtnrenrjgc rkmjktjig erib t`n eurgkfn
wkaa. Jg irmnr ti oaifh t`n rneanftnm rkmjktjig erib ngtnrjgc t`n
sjc`t pkt`, t`n tuon mjkbntnr s`iuam bnksurn kt ankst sjx tjbns
t`n mjstkgfn ontwnng t`n tuon kgm t`n iodnft.
Skys ti mntnrbjgn nbjssjvjty
Jgmustrjka ajtnrkturn ir jgstruftjig bkgukas ietng figtkjg mktk
ig t`n nbjssjvjtjns ie vkrjius bktnrjkas. ]`js jgeirbktjig s`iuam
on usnm wjt` fkutjig, `iwnvnr. Jt js jbpirtkgt ti hgiw eir w`jf`
tnbpnrkturn kgm w`jf` wkvnangct` t`n nbjssjvjty vkaun js kppaj-
fkoan. Eurt`nrbirn, t`n stktnm nbjssjvjty vkauns wnrn iotkjgnm
ugmnr jmnka figmjtjigs. Jg kftuka prkftjfn, t`n titka nbjssjvjty ie
t`n tkrcnt iodnft wjaa vkry, mnpngmjgc ig t`n kbiugt ie nxtrk-
gnius rkmjktjig trkgsbjttnm t`riuc` t`n iodnft erib t`n okfh-
criugm ir rneanftnm igti t`n iodnft erib t`n eirncriugm. Je yiu
kg iodnft. ]`n titka kbiugt ie rkmjktjig mntnftnm oy k pyribn-
tnrs sngsir js t`n sub ie snvnrka fibpigngts, ks s`iwg jg
t`n eiaaiwjgc nquktjig.
2 * iod + * kbo + * okfh
2 Nbjssjvjty ekftir 2 _neanftjvjty ekftir 2 ]rkgsbjssjvjty ekftir iod 2 _kmjktjig erib tkrcnt iodnft kbo 2 Kbojngt rkmjktjig (eirncriugm) okfh 2 _kmjktjig erib okfhcriugm
]`n rkmjktjig fineejfjngts krn ajghnm ticnt`nr jg t`n nquktjig4
; 2 + +
]`nrn wjaa on gi trkgsbjssjig ie rkmjktjig t`riuc` ipkqun
iodnfts8 t`us t`n trkgsbjssjvjty ekftir wjaa git on kppajfkoan.
; 2 +
Ekftirs w`jf` jgeaungfnnbjssjvjty
]`n nbjssjvjty ie kg iodnft mnpngms prjbkrjay ig t`n typn ie
bktnrjka kgm jts surekfn pripnrtjns. Gigbntkaajf kgm gigtrkgs-
pkrngt iodnfts krn cngnrkaay ciim rkmjktirs wjt` kg nbjssjvjty
7 0< %. ]`n nbjssjvjty ie bntkas fkg vkry ontwnng >% kgm :< %.
V`jgy, `jc`ay rneanftjvn bntka surekfns wjaa `kvn aiwnr nbjssjvjtjns.
Eurt`nrbirn, t`n nbjssjvjty fkg f`kgcn mnpngmjgc ig t`n
wkvnangct`. ]`js js nspnfjkaay trun eir bntkas. ]`n kojajty ie
k bntka ti nbjt t`nrbka rkmjktjig jgfrnksns kt s`irtnr wkvn-
angct`s. ]`nrneirn, eir bntka kppajfktjigs, jt js onst ti snanft kpyribntnr w`jf` bnksurns kt s`irt wkvnangct`s.
]rkgspkrngt iodnfts suf` ks cakss, pakstjf ejabs, ir cksns
`kvn mjstjgft wkvnangct` rkgcns jg w`jf` t`n rkmjktjig f`krkf-
tnrjstjfs krn ciim. Jg irmnr ti kffurktnay bnksurn t`n tnbpnrk-
turn ie t`nsn iodnfts, jt js gnfnsskry ti snanft pyribntnrs wjt`
spnfjka sngsirs kgm ejatnrs w`jf` krn sngsjtjvn ti t`n pkrtjfuakr
wkvnangct`.
]`n nbjssjvjty ie bntkas kgm cakss kasi f`kgcns ks k eugftjig
ie tnbpnrkturn. ]`riuc` surekfn ixjmktjig ie ajqujm bntka kgm
murjgc t`n ajqujm ti siajm trkgsjtjig t`n nbjssjvjty fkg f`kgcn
figsjmnrkoay.
Bktnrjka Skvnangct`
cakss =,0 b
pakstjf ejabs bkmn ie \N, \\, \V 6,=6 b
pakstjf ejabs bkmn ie \N], \K, \^_ 3,: b
fiam eaun cksns =,?3 b
`it eaun cksns =,> b
-
8/14/2019 TR Emissivity_201604_en
3/4
-
8/14/2019 TR Emissivity_201604_en
4/4
]NF@GJFKA _N\I_]V
=
Jg pkrtjfuakray ugekviurkoan ir fibpanx bnksurjgc figmjtjigs,
jt js rnfibbngmkoan ti figsjmnr oit` t`n twi spnftrka tnbpnr-
kturn vkauns ks wnaa ks t`n tnbpnrkturn rnkmjgc oksnm ig t`n
twi-fiaiur rktji. Mnpngmjgc ig t`n rnsuat, t`n usnr fkg snanftt`n bnt`im w`jf` js onst sujtnm eir `js kppajfktjig kgm kmdust
t`n pyribntnr kffirmjgcay.
Figfausjig
S`ng pijgtjgc iut t`n kttrjoutns ie k pyribntnr, orif`urns
ietng mrkw spnfjka kttngtjig ti kg jgstrubngts spnfjejnm bnks-
urnbngt ugfnrtkjgty. Sjt` gig-figtkft tnbpnrkturn mntnftjig,
`iwnvnr, t`n ajhnaj`iim ie bnksurnbngt nrrirs iffurrjgc wjaa
mnpngm eir t`n bist pkrt ig tkrcnt iodnft f`krkftnrjstjfs kgmkbojngt figmjtjigs. Igay rkrnay mi bntriaicjfka nrrirs kftukaay
stnb erib k eakwnm jgstrubngt. ]`nrneirn, w`nt`nr snanftjgc k
pyribntnr ir f`iisjgc t`n bnksurjgc pisjtjig, jt js onst ti hnnp
jg bjgm t`n prjgfjpans mnsfrjonm jg t`js krtjfan.
Kut`ir
Mjpa.-Jgc. Kaonrt Oiih
HNAAN_ @FS Cbo@ Cnrbkgy
Jgerkrnm ]`nrbibntnr Viautjigs
\`ign +=: >= >; 0> 6?