7/24/2019 Jawaban Uts Praktek Aplikasi Cfd

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===::__JAWABAN UTS PRAKTEK APLIKASI CFD__::===

Ujian praktek mata k!ia" CFD #an$ %i!ak&anakan pa%a 'ari Se!a&a( )* +kt,-er

)./0( men$$nakan 1,nt," &,a! 02/ #an$ a%a %i Bk 33An Int,%1ti,n ,4

C,mptati,na! F!i% D#nami1&33 -# 335er&tee$332 S,a! #an$ a%a pa%a C,nt," S,a! 02/%apat %i!i"at pa%a 6am-ar / %i-a7a" ini

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7/24/2019 Jawaban Uts Praktek Aplikasi Cfd

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::8im$ t#pe=9&r19 &r1=9"ttp:i;H2tin#pi121,ma.%&2jp$9 "ei$"t=90.9

7i%t"=9H..9?::

::6am-ar )2 Perm,%e!an #an$ %i$nakan pa%a Sim!a&i::

__2 en$atr K,n%i&i Sempa%an ata B,n%ar# C,n%iti,n__

Pen$atran -,n%r# 1,n%iti,n ntk &etiap 1e!! memi!iki pen$atran #an$ -er-e%a-er-e%a( pen$atran ter&e-t a%a!a":

Wa!! / = F!k& Pana& = .

Wa!! ) = Temperatr = )* K K,n&tanM

Wa!! < = Temperatr = )*< K K,n&tanM

__02 enetapkan per&amaan atr #an$ %i$nakan2__

Pa%a &im!a&i ka!i ini( "a! #an$ %iin$inkan a%a!a" men$amati per-a"an ener$i

#an$ terja%i %i %a!am a!iran i%a ter&e-t2 Se"in$$a per&amaan atr #an$

%i$nakan "an#a per&amaan atr #an$ men#an$kt %en$an per-in%a"an ener$iata per-in%an$an temperatr2 'a! ini %apat %i!akkan %en$an men$$nakan en

+!a" G K,ntr,! G per&amaan2 Pa%a jen%e!a Per&amaan "an#a $nakan per&amaan

9Pr,pertiTemperatr %an Enta!pi92 #an$ mana %iper!i"atkan pa%a 6am-ar

7/24/2019 Jawaban Uts Praktek Aplikasi Cfd

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%en$an men!i& perinta" pa%a men a7a! CFDS+F( #ait +p&iTetap +TM G SetNi!aiTetap SNTM G a&kan ni!ai I a7a! = ) %an ak"ir = > %an ma&kan ni!ai J a7a!

= ) %an ak"ir = )2 G Ke1epatanU G ema&kan ni!ai Ke1epatn i%a ke1epatan

UM #an$ %iin$inkan2

Pa%a &im!a&i ini( &a#a men$$nakanempat @aria&i ke1epatan i%a( #ait:

Ke1epatanU KUM = . m&

KU = .20 m&

KU = / m&

KU = .2./ m&

Dari &etiap ni!ai ke1epatan #an$ %ima&kan( "a&i! &im!a&i #an$ akan %i!i"at %an

%ija%ikan -a"an ana!i&a a%a!a" 6rak P!,t O Temperatre @& Jarak %an K,ntr

Temperatr pa%a a!iran i%a ter&e-t2

'a&i! &im!a&i pa%a &etiap ni!ai ke1epatan %apat %i!i"at &e-a$ai -erikt:

__/M K,n%i&i KU = . m&__

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7i%t"=9H..9?::

::6am-ar 2 K,ntr Temperatr Pa%a KU = . m&::

::8im$ t#pe=9&r19 &r1=9"ttp:i;

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::6am-ar *2 6rak Temperatr pa%a KU = .20 m&::

__j2jp$9 "ei$"t=90.9

7i%t"=9H..9?::

::6am-ar /.2 K,ntr Temperatr Pa%a KU = .2./ m&::

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