03_upf aliran fluida & perpindahan massa_panas_2015

7/24/2019 03_UPF Aliran Fluida & Perpindahan Massa_Panas_2015

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SEMESTER GANJIL 2015/2016

Ir. Heriyanto, M.T.

SEKOLAH TINGGI ARMASI !AN"#NG

FLUIDA DINAMIKA



SASARAN1$ Me%&e'a(an a)iran )a%iner 'an t*r&*)en

2$ Menent*(an a+a(a a)iran )a%iner ata*t*r&*)en &er'a-ar &i)anan Reyno)'-

$ Me%&aa (*ra *&*nan antara a(tore-e(an annin 'an &i)anan Reyno)'-

3$ Men4e)a-(an +rin-i+ !erno*))i 'a)a% a)iran*i'a

5$ Men4e)a-(an +rin-i+ +en*(*ran )a4* a)ir*i'a &er'a-ar *(*% !erno*))i



JENIS ALIRANAliran Laminer Aliran Turbulen

(laminair fow) (turbulent fow)



JENIS ALIRANAliran Laminer

(laminair fow)

Aliran Turbulen

(turbulent fow)



JENIS ALIRANPada kondisi aa !er"adi aliran laminer

a!au !urbulen#

$ilan%an Re&nolds

* Kee+atan *i'a 7%/-$ ' 'ia%eter +i+a 7%$

ρ 'en-ita- *i'a 7(/%/ $

η ata* µ 8i-(o-ita- 79a.- ata* ( %/-$



'



ALIRAN FLUIDA DALAMPIPA9o)a a)iran *i'a yan %e)e:ati o&4e( &er&ent*( -i)in'er

9a'a titi( ! 'an " ter4a'i (ee+atan *i'a %a(-i%*%. 9a'atiti( A 'an ; *i'a 'a)a% (on'i-i 'ia%.

Kee+atan *i'a &er&an'in ter&a)i( 'enan te(anan 'i -e(itar

o&4e(. 9a'a -aat (ee+atan %a(-i%*%, te(anan +a'a o4e(%en4a'i %ini%*%



ALIRAN L#I"A "ALAM 9I9A

TE*REMA $ERN*ULLI




TE*REMA $ERN*ULLI

)*i'a ta( %a%+at %ena)ir 'a)a% +i+a+a'a (on'i-i i'ea) 7ti'a( a'a (ei)ananeneri$

Eneri %e(ani( tota) +a'a -etia+ titi(,

Antara titi( A (e titi( !,

Eneri

(ineti( +er-at*an%a--a

Eneri

+oten-ia) +er-at*an%a--a

Eneri a)iran

+er -at*an%a--a




TE*REMA $ERN*ULLI

Ji(a -e)a%a %ena)ir 'ari A (e ! ter4a'i(ei)anan eneri (arena e-e(an, %a(a

a(tor(ore(-i< 0,5

7)a%iner$< 1

7t*r&*)en$



ALIRAN L#I"A "ALAM 9I9ATE*REMA $ERN*ULLI



Pen%ukuran la"u alir

Prinsi +en!urime!erMen*(*r &e'a te(anan antara &aian *4*n*)* 'an &aian +enye%+itan (er**t. Se%a(in&e-ar )a4* a)ir %a(a &e'a te(anan -e%a(in &e-ar




Prinsi *ri,-eme!erMen*(*r &e'a te(anan antara &aian *4*n*)* 'an i)ir -ete)a %e)e:ati )*&an -e%+it.Se%a(in &e-ar )a4* a)ir %a(a &e'a te(anan-e%a(in &e-ar




Prinsi Pia Pi!o!Men*(*r &e'a te(anan antara &aian *4*n +i+a7!$ 'an &aian -tati-. Se%a(in &e-ar (ee+atan7)inier &*(an o)*%etri($ %a(a &e'a te(anan-e%a(in &e-ar




Prinsi Ro!ame!er

Ke-ei%&anan antara aya Ari%i'e-, aya -eret'an aya &erat +e)a%+*n. Se%a(in &e-ar )a4* a)ir,aya -eret -e%a(in &e-ar, -eina +e)a%+*n nai(.Karena +i+a &er&ent*( (er**t, %a(a -at*(e'*'*(an +e)a%+*n ter4a'i (e-ei%&anan.



SOAL=SOAL1. A+a &e'a a)iran )a%iner 'an t*r&*)en>2. Se&*a +i+a &er'ia%eter 25 %%

%ena)ir(an airan 'enan 'en-ita- 1600(/%/ 'an i-(o-ita- 2 ? 10=/ 9a.- +a'a )a4*

60 )iter +er %enit. Tent*(an a+a(a ter4a'ia)iran )a%iner, t*r&*)en ata* tran-i-i.

. A+a +rin-i+ *(*% !erno*))i 'a)a% a)iran*i'a>

3. Je)a-(an +rin-i+ +en*(*ran )a4* a)ir *i'a&er'a-ar *(*% !erno*))i.




K*)ia

SEKOLAH TINGGI ARMASI !AN"#NG

FUNDAMENTALPERPINDA.AN MASSA



Sa-aranMaa-i:a 'a+at %en4e)a-(an +rin-i+

+er+in'aan %a--a tan+a %e)e:ati+enye(at 7'i*-i$.



PENDA.ULUAN9er+in'aan %a--a -eara (on-e+t*a) -er*+a

'enan +er+in'aan +ana-.!anya( +ro-e- +e%i-aan &er'a-ar +er*&aan

(o%+o-i-i (arena 'i*-i.

"a)a% &anya( (a-*-, 'i*-i ter4a'i (arena

+er&e'aan (on-entra-i.Sat* (o%+onen &erera( 'ari (on-entra-itini (e (on-entra-i ren'a.

;onto@'i-ti)a-i, +enerinan, ea+ora-i, 'an(ri-t)a)i-a-i



DIFUSI M*LEKULER Ter4a'i +er+in'aan %a--a 'ari (e'*a ara.

A &er'i*-i (e (anan, ! &er'i*-i (e (iri, -a%+aiter4a'i (e-ei%&anan

)*(-iA Koe-ien

'i*-i A(e !

Gra'ien(on-entra-i

tera'a+ 4ara(



DIFUSI LE/AT $A.ANSTA0NAN Ter4a'i +er+in'aan %a--a -at* ara.

A &er'i*-i (e (anan, ! ti'a( ter'i*-i



DIFUSI LE/AT ANTARMUKA Ter4a'i +er+in'aan %a--a %e)a)*i &i'an

antar %*(a



SOAL=SOAL Je)a-(an +rin-i+ +er+in'aan %a--a 'a)a%

'a)a% +ro-e- +e)ar*tan.

Je)a-(an +rin-i+ +er+in'aan %a--a %e)a)*i&i'an antar %*(a a-=air.




K*)ia

Ir. Heriyanto, M.T.SEKOLAH TINGGI ARMASI !AN"#NG

FUNDAMENTALPERPINDA.AN PANAS



SASARAN1$ Me%&e'a(an +er+in'aan +ana- ra'ia-i,

(one(-i 'an (on'*(-i2$ Menit*n )a4* +in'a +ana-

$ Menit*n (e&*t*an +ana-

3$ Me%&aa 'an %e%a(ai steam table



PENDA.ULUAN1$ 9er+in'aan +ana- a'a)a +ro-e- yan

-anat +entin 'a)a% +eno)aan &aan.2$ 9ana- anya 'a+at &er+in'a 'ari -** tini

(e -** ren'a

$ 9er+in'aan +ana- 'a+at &er)an-*n

%e)a)*i tia ara@ Ra'ia-i @ %e)a)*i ra'ia-i e)o%&an

e)e(tro%aneti(

Kone(-i @ %e)a)*i +er+in'aan %a--a

Kon'*-(-i @ %e)a)*i etaran %o)e(*)er



PERPINDA.AN PANASANTARA FLUIDA

La4* +in'a +ana-@

!er&an'in )an-*n 'enan &e'a -**B 'an

!er&an'in ter&a)i( 'enan a%&atan +ana-

La4*+in'a+ana-

!e'a-**

Ha%&atan+ana-



PERPINDA.AN PANASMELALUI DINDIN09er+in'aan +ana- %e)a)*i 'in'in 'i&eri(an o)e +er-a%aan o*rier

L*a-

&i'an+in'a+ana-

Kon'*(tiita-+ana-



PERPINDA.AN PANASMELALUI DINDIN0

9er+in'aan +ana- %e)a)*i 'in'in 'i&eri(ano)e +er-a%aan o*rier



PERPINDA.AN PANASANTARA FLUIDA DAN

DINDIN0"*a *i'a yan ter+i-a o)e 'in'in -ete&a) ?:

(oe-ien +in'a +ana- 'a)a% 'in'in )%



PERPINDA.AN PANASANTARA FLUIDA DAN

DINDIN09er-a%aan *%*%,

# (oe-ien +in'a +ana- (e-e)*r*an

1a!a!an2Koe-ien +in'a +ana- !#KAN -iat -i(a&aan/a)at, teta+i ni)ainya terant*n +a'a(on'i-i o+era-i +er+in'aan +ana-.



La!i3an45

Hit*n )a4* +er+in'aan +ana- 'ari &aanorani( (e air 4i(a )*a- &i'an +in'a +ana-1 %2.



KE$UTU.AN PANAS

Se4*%)a airan 'enan (a+a-ita- +ana-ata* (a)or 4eni- tertent* a(an 'i+ana-(an'ari -** To (e T1.

J*%)a (a)or yan 'i+er)*(an

C < % ;+ 7T1 = To$

"a)a% a)iran %a--a *i'a 7m$ 'ianti'enan )a4* a)ir %a--a.



La!i3an4'

S*-* 'enan )a4* a)ir 3 (/- 'i+ana-(an'a)a% a)at +en*(ar +ana- 7heat exchanger $'ari -** 5o ; %en4a'i 0 o;. Ka)or 4eni--*-* ,D5 (J/(.o; 7<,D5 (J/( K$. Hit*n

)a4* (a)or yan ar*- 'i&eri(an.



STEAM TA$LE

9ER9IN"AHAN 9ANAS



TA$EL STEAM



La!i3an46

"a)a% +ro-e- +e%ana-an 'i&*t*(an (a)or3266,D (J. Ji(a -e&aai +e%ana- 'i+a(aisteam 4en* &erte(anan &ar7$, it*n(e&*t*an steam. A-*%-i@ steam yan

(e)*ar +en*(ar +ana- -e&aai (on'en-at 4en*.



SOAL LATIHAN

Ji(a Latian=2 %e%a(ai +e%ana- -tea% 4en*+a'a te(anan 2 &ar, tent*(an )a4* -tea% yan'i&*t*(an, 4i(a ter'a+at (ei)anan +ana-20.

03_upf aliran fluida & perpindahan massa_panas_2015

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