Delft University of Technology
Flameless combustion in a lab-scale furnace
Laserdiagnostic measurements and statistical modeling.
Huang, Xu; van Veen, Eric; Tummers, Mark; Roekaerts, DirkPublication date 2018
Citation (APA)
Huang, X., van Veen, E., Tummers, M., & Roekaerts, D. (2018). Flameless combustion in a lab-scale furnace: Laserdiagnostic measurements and statistical modeling.. Abstract from Combura 2018, Soesterberg, Netherlands.
Important note
To cite this publication, please use the final published version (if applicable). Please check the document version above.
Copyright
Other than for strictly personal use, it is not permitted to download, forward or distribute the text or part of it, without the consent of the author(s) and/or copyright holder(s), unless the work is under an open content license such as Creative Commons. Takedown policy
Please contact us and provide details if you believe this document breaches copyrights. We will remove access to the work immediately and investigate your claim.
This work is downloaded from Delft University of Technology.
Book of Abstracts
October
9
&
10
)ODPHOHVVFRPEXVWLRQLQDODEVFDOHIXUQDFH
/DVHUGLDJQRVWLFPHDVXUHPHQWVDQGVWDWLVWLFDOPRGHOLQJ
;+XDQJ(+YDQ9HHQ0-7XPPHUVD.J.E.M. Roekaerts*
Department of Process and Energy, Delft University of Technology, The Netherlands
*'-(05RHNDHUWV#WXGHOIWQO
:HSUHVHQWDVWXG\RIIODPHOHVVFRPEXVWLRQLQDODEVFDOHIXUQDFHFRPELQLQJGHWDLOHGPHDVXUHPHQWVDQG PRGHOOLQJ 7KH JRDO RI WKH H[SHULPHQWV LV WR REVHUYH WKH IODPH EHKDYLRXU DQG REWDLQ YHORFLW\ DQG WHPSHUDWXUHGDWDXVLQJKLJKVSHHGLPDJLQJDQGODVHUGLDJQRVWLFWHFKQLTXHV7KHJRDORIWKHPRGHOOLQJLV WRH[WHQGWKH)ODPHOHW*HQHUDWHG0DQLIROGV)*0PHWKRGWRWDNHLQWRDFFRXQWWKHHIIHFWVRIGLOXWLRQE\ UHFLUFXODWHGEXUQWJDVHV2QHRIWKHFDVHVRIWKH'HOIWMHWLQKRWFRIORZ'-+&EXUQHU>@DQGWKHQHZ GDWDEDVHIRUWKHQHZODEVFDOHIXUQDFHDUHXVHGIRUYDOLGDWLRQRIWKHPRGHO
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
YDULDEOHV DQG WKH YDULDQFH RI PL[WXUH IUDFWLRQ DQG SURJUHVV YDULDEOH ' WDEOH /RFDO PHDQ UDGLDWLYH VRXUFHWHUPVDUHDOVRVWRUHGLQWKHWDEOH5DGLDWLRQLVVROYHGXVLQJWKH'207KHUDGLDWLYHSURSHUWLHVRI JDVHVDUHPRGHOOHGZLWKDZHLJKWHGVXPRIJUH\JDV:6**PRGHODFFRXQWLQJIRUWKHORFDOPROHUDWLR EHWZHHQ&2DQG+27KHPRGHOVKDYHEHHQLPSOHPHQWHGLQ2SHQ)2$0 7KH'$)*0PRGHOILUVWLVDSSOLHGWRWKHFDVHµ'-+&,5H ¶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
)LJXUH /HIW 3UHGLFWHG WHPSHUDWXUH ILHOGV RQ WKH YHUWLFDO PLGSODQH WKURXJK WZR DLU QR]]OHV D H[FOXGLQJ UDGLDWLRQ DQG SURJUHVV YDULDEOH YDULDQFH E LQFOXGLQJ UDGLDWLRQ DQG H[FOXGLQJ SURJUHVV YDULDEOHYDULDQFHFLQFOXGLQJUDGLDWLRQDQGSURJUHVVYDULDEOHYDULDQFH
5LJKW &RPSDULVRQ RI PHDQ WHPSHUDWXUH SUHGLFWLRQV LQFOXGLQJ UDGLDWLRQ DQG SURJUHVV YDULDEOH YDULDQFH ZLWKPHDQWHPSHUDWXUHIURP&$56PHDVXUHPHQWV
$FNQRZOHGJHPHQWV
7KH ILUVW DXWKRU UHFHLYHG VXSSRUW IURP WKH &KLQD 6FKRODU &RXQFLO &6& 7KH H[SHULPHQWDO VHWXS ZDV EXLOW ZLWK VXSSRUW IURP WKH 7HFKQRORJ\ )RXQGDWLRQ 67: 7KH PRGHOOLQJ ZDV VSRQVRUHG E\ WKH 1HWKHUODQGV2UJDQL]DWLRQIRU6FLHQWLILF5HVHDUFK1:2IRUWKHXVHRIVXSHUFRPSXWHUIDFLOLWLHV
5HIHUHQFHV
>@(2OGHQKRIHWDO&RPEXVWLRQDQG)ODPH >@(2OGHQKRIHWDO&RPEXVWLRQDQG)ODPH
>@ ; +XDQJ 0HDVXUHPHQWV DQG PRGHO GHYHORSPHQW IRU IODPHOHVV FRPEXVWLRQ LQ D ODEVFDOH IXUQDFH 3K'7KHVLV'HOIW8QLYHUVLW\RI7HFKQRORJ\2FWREHU