Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
<strong>3K\VLFV</strong> &<strong>RPSHWLWLRQV</strong> Vol 10 No 2 2008<br />
0LH VFDWWHULQJ LV WKH UHVXOW LI WKH SDUWLFOH VL]H LV VLPLODU WR RU ODUJHU WKDQ WKH ZDYHOHQJWK RI WKH<br />
LQFLGHQW OLJKW 7KH VFDWWHUHG LQWHQVLW\ GHSHQGV OLWWOH LI DQ\ RQ ZDYHOHQJWK WKH VFDWWHUHG OLJKW LV<br />
DOPRVW ZKLWH )RXQG LQ WKLV UHJLPH LV VFDWWHULQJ RI OLJKW E\ VPRNH ZDWHU GURSOHWV VPRJ 7KH<br />
ZDWHU GURSOHWV WKDW PDNH XS WKH FORXG DUH PXFK ODUJHU WKDQ WKH PROHFXOHV RI WKH DLU DQG WKH<br />
VFDWWHULQJ IURP WKHP LV DOPRVW LQGHSHQGHQW RI ZDYHOHQJWK LQ WKH YLVLEOH UDQJH 7KH VN\ LV EOXH<br />
GXH WR WKH 5DOHLJK VFDWWHULQJ DQG WKH FORXG LV ZKLWH GXH WR WKH 0LH VFDWWHULQJ ILJXUH<br />
E 5DLQERZ<br />
5DLQERZ FDQ EH REVHUYHG DIWHU WKH UDLQ ZKHQ WKH VXQ VKLQHV DJDLQ ILJXUH<br />
,WV DSSDUHQW SRVLWLRQ GHSHQGV RQ WKH REVHUYHU V ORFDWLRQ DQG WKH SRVLWLRQ RI WKH VXQ 7KH<br />
SRVLWLRQ RI D UDLQERZ LQ WKH VN\ LV DOZD\V LQ WKH RSSRVLWH GLUHFWLRQ RI WKH 6XQ ZLWK UHVSHFW WR<br />
WKH REVHUYHU DW DQ DQJOH RI ƒ² ƒ WR WKH OLQH EHWZHHQ WKH REVHUYHU V H\HV DQG KLV VKDGRZ<br />
7KH OLJKW LV ILUVW UHIUDFWHG DV LW HQWHUV WKH VXUIDFH RI WKH UDLQGURS UHIOHFWHG RII WKH EDFN RI WKH<br />
GURS DQG DJDLQ UHIUDFWHG DV LW OHDYHV WKH GURS ILJXUH<br />
%HFDXVH RI WKH GLVSHUVLRQ WKH GURSV ZLWK GLIIHUHQW YLHZLQJ DQJOH DUH VHHQ LQ GLIIHUHQW FRORXUV<br />
ILJXUH :H FDQ H[SODLQ WKLV SKHQRPHQRQ XVLQJ WKH ODZ RI WKH JHRPHWULFDO DQG SK\VLFDO<br />
RSWLFV UHIUDFWLRQ UHIOH[LRQ GLVSHUVLRQ<br />
+LJK PHOWLQJ DQG ERLOLQJ SRLQW<br />
)LJXUH VKRZV WKH PHOWLQJ DQG ERLOLQJ SRLQW GDWD IRU WKH FRPSRXQGV ZLWK + RI WKH<br />
HOHPHQWV 2 6 6H 7H LQ WKH JURXS 9, RI WKH SHULRGLF WDEOH RI HOHPHQWV + ERQGV H[LVW RQO\ LQ<br />
WKH ZDWHU PROHFXOHV 7KHUH DUH WZR LPSRUWDQW FRQVHTXHQFHV<br />
D ,Q WKH (DUWK WKH ZDWHU ZRXOG EH JDV ZLWKRXW + ERQGV MXVW OLNH WKH RWKHU FRPSRXQGV H 2S,<br />
H 2Se DQG H 2 Te :LWK + ERQGV WKH ZDWHU LV PDLQO\ OLTXLG ,W ZDV RQH RI WKH QHFHVVDU\<br />
FRQGLWLRQV IRU WKH IRUPDWLRQ RI WKH OLIH RQ (DUWK<br />
E $OO WKUHH SKDVHV RI WKH ZDWHU JDV OLTXLG VROLG H[LVW LQ WKH (DUWK DV ZH FDQ VHH WKH EHDXWLIXO<br />
H[DPSOHV VWHDP JH\VHU ILJXUH GHZ ILJXUH DQG VQRZ ILJXUH<br />
/DUJH KHDW RI HYDSRUDWLRQ<br />
:H FDQ VHH D ORW RI FRQVHTXHQFHV RI WKHVH SURSHUWLHV<br />
D 7KHUH LV D ODUJH HQHUJ\ WUDQVIHU GXULQJ IRUPDWLRQ RI FORXGV DQG IDOOV $ UHODWLYHO\ VPDOO<br />
DPRXQW RI WKH ZDWHU FDQ FDXVH ODUJH FOLPDWH FKDQJHV 7KLV VPDOO DPRXQW RI ZDWHU FDQ FDUU\<br />
WKH TXDUWHU RI WKH LQFRPLQJ 6XQ·V KHDW EHWZHHQ WKH (DUWK VXUIDFH DQG WKH DWPRVSKHUH<br />
E 7KH FRROLQJ HIIHFW RI SHUVSLUDWLRQ HYDSRUDWLRQ PDNHV XVH RI WKH YHU\ ODUJH KHDW RI<br />
YDSRUL]DWLRQ RI ZDWHU<br />
7KDW LV D YHU\ XVHIXO FRROLQJ PHFKDQLVP IRU WKH KXPDQ DQLPDO SODQW ERG\ LQ WKH OLYLQJ QDWXUH<br />
+LJK VSHFLILF KHDW<br />
D &RROLQJ DQG KHDWLQJ<br />
'XH WR LWV KLJK VSHFLILF KHDW WKH ZDWHU LV D YHU\ JRRG FRROLQJ ² DQG KHDW WUDQVIHU PDWHULDO LQ<br />
WKH HOHFWULFLW\ SURGXFLQJ H J QXFOHDU SRZHU SODQWV ILJXUH 2Q D VPDOOHU VFDOH LW LV RIWHQ<br />
XVHG IRU KHDW WUDQVIHU LQ WKH ZDWHU FLUFXODWLRQ FHQWUDO KHDWLQJ V\VWHP ILJXUH<br />
E 7HPSHULQJ HIIHFW RI FOLPDWH<br />
:DWHU KDV D YHU\ JRRG WHPSHULQJ PRGHUDWLQJ HIIHFW WKURXJK LWV KLJK VSHFLILF KHDW 7KLV LV ZK\<br />
WKHUH DUH UHODWLYHO\ VPDOO GLIIHUHQFHV RI WHPSHUDWXUH EHWZHHQ WKH VHDVRQV QHDU WKH RFHDQV /RZ<br />
DLU WHPSHUDWXUHV DUH UDLVHG DQG KLJK WHPSHUDWXUHV DUH ORZHUHG QHDU WR ZDWHUV<br />
48
Change language