8/18/2019 seminaar ppt on nano particle as automobile coolant

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SEMINARON

Comparative Study of Cooling Performance of

Automobile Radiator Using Al2!"#ater and

Carbon Nanotube"#ater Nanofluid 

$elivered by%

$ibyaran&an Panigra'i

Regd(No%)2*))*+2,!

-t'

 sem. /(0ec'  $ept( of Mec'anical Engineering

Under t'e guidia

$r( Prof( P(1( Sa

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INTRODUCTION

WHAT IS NANOFLUID

WHY NANOFLUID

PREPARATION OF NANOFLUID

AUTOMOBILE RADIATORS

WHY NANO FLUID IN AUTOMOBILE RADIATORS

NANOFLUID PREPARATION(AL2O3 AND CNT WATER)

EXPERIMENTAL TEST FACILITIES AND OBSERVATION

DATA REDUCTION

RESULTS AND DISCUSSION

LIMITATIONS

CONCLUSION

REFERENCES

CONTENTS

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INTRODUCTION

Usually s!"l# $%as# &lu's su% as a*#+, #!"!# -l, a!' #*%yl#!#"ly-l (E.) $-ss#ss $--+ *%#+/al $+-$#+*#s0 T%s $+-1l#/ a! 1#

-#+-/# 1y 's$#+s!" s/all $a+*l#s *% %"% *%#+/al-!'u**y ! *%#s# -!#!*-!al &lu's0

T%# &lu's *%a* -!*a! !a!-s# $a+*l#s a+# *#+/#' as !a!-&lu's0T%#s# &lu's &-u!' *- $-ss#ss su1s*a!*ally %"%#+ *%#+/al

-!'u**#s -/$a+#' *- *%# 1as# &lu's0

 

T%# -/$a+s-! -& *%#+/al $#+&-+/a!# &-+ !a!-&lu's CNT4a*#+

a!' Al2O34a*#+ %as 1##! +#$-+*#' ! *%# $+#s#!* !#s*"a*-!0

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WHAT IS NANOFLUID?

Sus$#!'#' !a!-$a+*l#s ! a+-us 1as# &lu's a! al*#+ *%# &lu' &l-

a!' %#a* *+a!s+ %a+a*#+s*s -& *%# 1as# &lu's0 T%#s# sus$#!s-!s

-& !a!- s#' $a+*l#s ! *%# 1as# &lu's a+# all#' !a!-&lu's0

Na!-&lu's a+# sus$#!s-!s -& !a!-$a+*l#s ! a 1as# &lu', *y$ally

a*#+0

R##!* '##l-$/#!* -& !a!-*#%!-l-"y 1+!"s -u* a !# %#a* *+a!s+

--la!* all#' 5!a!-&lu's60 T%#s# &lu's #7%1* la+"#+ *%#+/al

$+-$#+*#s *%a! -!#!*-!al --la!*s0

T%# /u% la+"#+ +#la*# su+&a# a+#a -& !a!-$a+*l#s, -/$a+#' *-

*%-s# -& -!#!*-!al $a+*l#s, !-* -!ly s"!&a!*ly /$+-#s %#a*

*+a!s+ a$a1l*#s, 1u* als- !+#as#s *%# s*a1l*y -& *%# sus$#!s-!0

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WHY

NANOFLUIDS ? C-!#!*-!al %#a* *+a!s+ &lu's %a# !%#+#!*ly $--+ *%#+/al -!'u**y

-/$a+#' *- s-l's0

C-!#!*-!al &lu's *%a* -!*a! //4 -+ /4s#' $a+*l#s '- !-* -+8

*% *%# #/#+"!" 9/!a*u+#': *#%!-l-"#s 1#aus# *%#y a! l-" *%#*!y %a!!#ls -& *%#s# '##s0

Na!-&lu's a+# a !# lass -& a'a!#' %#a*4*+a!s+ &lu's #!"!##+#' 1y's$#+s!" !a!-$a+*l#s s/all#+ *%a! ;

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STRUCTURE OF NANO

FLUID

F"u+# ;= >+O2 ! a*#+ *%a*

$+-'u#'*% T- S*#$ /#*%-'

F"u+# 2= Cu !a!-$a+*l#s !#*%yl#!#

"ly-l $+-'u#' *% O!# S*#$/#*%-'

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PREPARATION OF NANO

FLUID 0o met'ods are used (  )(0o"step met'od

  2(Single"step met'od

;0 TWO4STEP METHOD

T-4s*#$ /#*%-' s *%# /-s* '#ly us#' /#*%-' &-+ $+#$a+!" !a!-&lu's0

Na!-$a+*l#s, Na!-&1#+s, !a!-*u1#s -+ -*%#+ !a!-/a*#+als us#' ! *%s/#*%-' a+# &+s* $+-'u#' as '+y P-'#+s 1y %#/al -+ $%ysal /#*%-'s0

T%#! *%# !a!-s#' $-'#+ ll 1# 's$#+s#' !*- a &lu' ! *%# s#-!'

$+-#ss!" s*#$ *% *%# %#l$ -& !*#!s# /a"!#* &-+# a"*a*-!, Ul*+as-!a"*a*-!, %"%4s%#a+ /7!", %-/-"#!!" a!' 1all /ll!"0

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20 SIN.LE STEP METHOD

T- +#'u# *%# a""l-/#+a*-! -& !a!-$a+*l#s *%#y '##l-$#' a -!#4s*#$$%ysal a$-+ -!'#!sa*-! /#*%-' *- $+#$a+# Cu?#*%yl#!# "ly-l

!a!-&lu's 0 T%# -!#4s*#$ $+-#ss -!ss*s -& s/ul*a!#-usly /a8!" a!''s$#+s!" *%# $a+*l#s ! *%# &lu'0

I! *%s /#*%-', *%# $+-#ss#s -& '+y!", s*-+a"#, *+a!s$-+*a*-!, a!'

's$#+s-! -& !a!-$a+*l#s a+# a-'#', s- *%# a""l-/#+a*-! -&!a!-$a+*l#s s /!/#', a!' *%# s*a1l*y -& &lu's s !+#as#' 0 T%#

-!#4s*#$ $+-#ss#s a! $+#$a+# u!&-+/ly 's$#+s#' !a!-$a+*l#s, a!' *%#$a+*l#s a! 1# s*a1ly sus$#!'#' ! *%# 1as# &lu'0

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AUTOMOBILE RADIATOR Ra'a*-+s a+# %#a* #7%a!"#+s us#' &-+ --l!" !*#+!al -/1us*-! #!"!#s,

/a!ly ! au*-/-1l#s 1u* als- ! $s*-!4#!"!#' a++a&*, +alay

l--/-*#s, /-*-+yl#s, s*a*-!a+y "#!#+a*!" $la!* -+ a!y s/la+ us# -&su% a! #!"!#0

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WHY NANOFLUID IN

RADIATORS ? I! "#!#+al, *%# #*%yl#!# "ly-l a!' a*#+ /7*u+# s us#' as a! au*-/-*#

--la!* ! *%# +a'a*-+ -& au*-/-1l# #!"!#s0 T%#s# &lu's %a# $--+ %#a**+a!s+ $#+&-+/a!# -/$a+#' *- a*#+ 1#aus# -& l-#+ *%#+/al

-!'u**y

T%s $+-1l#/ a! 1# -#+-/# 1y 's$#+s!" s/all $a+*l#s *% %"%*%#+/al -!'u**y ! *%#s# -!#!*-!al &lu's0

 T%s /$+-#/#!* ! %#a* +#/-al +a*# 1y u*l!" !a!-&lu's -ul' +#'u#*%# s# -& *%# --l!" sys*#/ +#sul*!" ! !+#as# ! *%# &u#l #-!-/y0 I!

a''*-!, *%# s/all#+ s# -ul' +#'u# *%# '+a" a!' l#a'!" *- l#ss#+ &u#l

-!su/$*-!

T%#+/al -!'u**y -& Na!-&lu's !+#as#' 1y 3 +#as-!s

  ;0B+-!a! M-*-!  20I!*#+&aal lay#+

  30V-lu/# &+a*-! -& $a+*l#s

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EXPERIMENTAL PROCEDURE

 CNT !a!-&lu's *% '&+#!* !a!-$a+*l# -!#!*+a*-! ( @

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 EXPERIMENTAL SETUP

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0'e test facility consists of   test section ac"poer supply coolant supply system

Cooling instrumentation sc'eme

  A! au*-/-1l# +a'a*-+ %% s a +-ss &l- %#a*

#7%a!"#+ s s#l#*#' as a *#s* s#*-! &-+ *%# $+#s#!*

!#s*"a*-!

F-+ *%s #7$#+/#!* -!ly as# s*u'#s -& AL2O3 a*#+ a!'CNT Na!-&lu' a+# *a8#! !*- -!s'#+a*-!0

STEP BY STEP PROCEDURE

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STEP BY STEP PROCEDURE T%# +a'a*-+ -!ss*s -& 3< s#+$#!*!# &!!#' *u1#s *% s*a'u/ s%a$# /a'# -&

Alu/!u/0 Ea% *u1# s -& 3;< // l#!"*%, 2< // '*%, a!' 3 // %#"%* (F"s0

2(a) a!' 2(1))0 T%# *-*al #&*# %#a* *+a!s+ a+#a -& *%# *u1# a!' &!s a+#

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RESULTS AND DISCUSSION

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CNT4a*#+ !a!-&lu' as &-u!' *- #7%1* #!-+/-us %#a* *+a!s+ $#+&-+/a!#-/$a+#' *- Al2O34a*#+ !a!-&lu' &-+ a!y alu# -& --la!* &l- +a*# a!'

!a!-$a+*l# -!#!*+a*-!0

C-/$a+#' *- a*#+, CNT4a*#+ !a!-&lu' (; 1y -lu/#) #7%1*#' 0J,0, J0, a!'

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LIMITATIONS

 3oer specific 'eat  S$#& %#a* -& !a!-&lu's s l-#+ *%a! 1as# &lu' 0 Na/1u+u #* al +#$-+*#'

*%a* CuO?#*%yl#!# "ly-l !a!-&lu's, SO2?#*%yl#!# "ly-l !a!-&lu's a!'

Al2O3?#*%yl#!# "ly-l !a!-&lu's #7%1* l-#+ s$#& %#a* -/$a+#' *- 1as#&lu's0 A! '#al --la!* s%-ul' $-ss#ss %"%#+ alu# -& s$#& %#a* %%

#!a1l# *%# --la!* *- +#/-# /-+# %#a*0

4ig' cost of nanofluidsH"%#+ $+-'u*-! -s* -& !a!-&lu's s a/-!" *%# R#as-!s *%a* /ay %!'#+ *%#

a$$la*-! -& !a!-&lu's ! !'us*+y0 Na!-&lu's a! 1# $+-'u#' 1y #*%#+ -!#s*#$ -+ *- s*#$s /#*%-'s0 H-##+ 1-*% /#*%-'s +#u+# a'a!#' a!'

s-$%s*a*#' #u$/#!*Ks0

$ifficulties in production process

  A!-*%#+ '&&ul*y #!-u!*#+#' ! !a!-&lu' /a!u&a*u+# s !a!-$a+*l#s6

*#!'#!y *- a""l-/#+a*# !*- la+"#+ $a+*l#s, %% l/*s *%# 1#!#&*s -& *%#%"% su+&a# a+#a !a!-$a+*l#s0 T- -u!*#+ *%s *#!'#!y, $a+*l# 's$#+s-!

a''*#s a+# -&*#! a''#' *- *%# 1as# &lu' *% *%# !a!-$a+*l#s0

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CONCLUSION T%# !a!---la!*s &-u!' *- #!%a!# *%# *%#+/al $#+&-+/a!# -& *%#

au*-/-1l# +a'a*-+0

T%# /a7/u/ %#a* *+a!s+ $#+&-+/a!# &-+ ;0< -l0 !a!-$a+*l#-!#!*+a*-! #+# &-u!' *- 1#

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REFERENCES C%-U0 S0, S!"#+D0 A0, a!' Wa!"H0 P0, ;, D##l-$/#!* a!' A$$la*-! -& N-!4

Fl-s, V-l0 23;, ASME, N# Y-+8, $$0 ;

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