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DESIGN AND EXPERIMENTALINVESTIGATION OF A CATALYTIC

CONVERTER IN SI ENGINE

Phase –II Project Revie

S!"#itte$ "%S&PRAVEENA NATC'IYAR()*+,-.,+)++,/

M&E(E01i0eeri01 Desi10/2 II Year De3art#e0t o4 Mecha0ica5 E01i0eeri01

G!i$e$ 6%Dr&T&RA7ES' 8ANNA'

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INTROD9CTION

• Cata5%tic co0verter is a $evice !se$ to re$!ce the

e#issio0s i0 e01i0e "% a a% o4 cata5%:e$ che#ica5

reactio0s&

• The har#4!5 1ases are No;

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O67ECTIVES

•  I$e0ti4% the e;isti01 3ro"5e# i0 the cata5%tic co0verter o4SI e01i0e

• To re$!ce the "ac= 3ress!re a0$ i0creasi01 the e44icie0c%

o4 the e01i0e

• Re$esi10 o4 a cata5%tic co0verter2cha01i01 the i05et a0$

o!t5et co0e a015e a0$ CFD a0a5%sis is carrie$ o!t to

o3ti#ise the "est o0e

• I0vesti1ate the 3er4or#a0ce

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DESIGN OF A CATALYTIC CONVERTER 

• As the e;isti01 co0verter a0$ it has a0 a015e o4

> .+?Ɵ

• The a015e o4 "oth i05et a0$ o!t5et co0e is

cha01e$

• The a015es are > .@?< ,+?< ,@?Ɵ

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MODELLING OF A CATALYTIC

CONVERTER 

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CFD ANALYSIS

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OPTIMISATION RESULT

• Fro# the a"ove a0a5%sis it is co0c5!$e$ that

the a015e ,@ has a0 5ess 3ress!re va5!e he0

co#3are$ to the other a015es chose0

• So the #a0!4act!ri01 is to "e $o0e ith a015e

,@

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FUTURE WORK 

• Manufacturing of the catalyticconverter

• E!eri"ental inve#tigation i# to $ecarrie% out an% co"!are% &ith theei#ting converter

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LITERATURE RE'IEWS.N

O

PAPER TITLE AUTHOR NAME JOURNAL DETAILS

( CFD St!$ies i0 Cata5%ticCo0verter 

P&8&V&S&S!"ra#a0%esararao

I0ter0atio0a5 7o!r0a5o4 A335ie$ Researcha0$ St!$ies

 The e)ect of*ui% *o& %ue togeo"etrychange# u#ing+F, i# $een#tu%ie%

- CFD ANALYSIS OF EX'A9STMANIFOLD OF M9LTI2CYLINDER SI ENGINE TODETERMINE OPTIMALGEOMETRY FOR RED9CINGEMISSIONS

8& S& 9MES'< V& 8& PRAVIN B8& RA7AGOPAL

I0ter0atio0a5 7o!r0a5 o4A!to#o"i5e E01i0eeri01Research a0$Deve5o3#e0t (I7A!ERD/

A0a5%:esei1ht $i44ere0t #o$e5s o4e;ha!st #a0i4o5$ a0$co0c5!$es the "est

 3ossi"5e $esi10 4or 5easte#issio0s a0$ co#35eteco#"!stio0 o4 4!e5 toe0s!re 5east 3o55!tio0&

. Re$esi10 o4 Cata5%ticCo0verter   T/Se0ar1P/Ku"aran

I0ter0atio0a5 jo!r0a5o4 scie0ti4ic research

Vario!s #o$e5s ith$i44ere0t ire #esh 1ri$si:eco#"i0atio0s eresi#!5ate$& The "ac=

 3ress!re variatio0s i0vario!s#o$e5s a0$ the 45o o4the 1as i0 the s!"strateere $isc!sse$

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