İçten Yanmalı Motorlarda Karışım Oluşumu Hesaplama [9 Sayfa]

7/23/2019 ten Yanmal Motorlarda Karm Oluumu Hesaplama [9 Sayfa]

1/9

1. SLNDR HACM ve SIKITIRMA ORANI HESABI:

Direkt pskrtmeli bir diesel motoru iin verilen datalar aadaki gibidir:

Silindir ap : D = 120 mm

Strok : S = 120 mm

Piston anak ap : danak= 60 mm

Piston ile silindir kafas arasndaki boluk : x 0 = 1 mm

Verilen datalara gre;

Silindirin minimum hacmi:

min anak boluk V = V + V

!min anak 0"# #V = d + D $

! % &

!

min

"# #V = '0(0%) + '0("!) '0(00")

! % &

*

minV = %(,-% $ "0 m = 0(0%- lt olarak bulunur.

Silindirin strok hacmi:

!s

#V = D /

&

!s

#V = '0("!) '0("!)

&

* sV = "(, $ "0 m = "(, lt olarak bulunur.

Silindirin maksimum hacmi:

ma$ min sV = V + V

* *ma$V = %(,-% $ "0 + "(, $ "0

*

ma$V = "(&! $ "0 m = "(&! lt olarak bulunur.una gre;

Sktrma Oran:ma$

min

V =

Ve =

*

*

"(&! $ "0%(,-% $ "0

!" olarak bulunur.

1esaplamalar( anak apnn 2( 2"0 ve 2" b3k ve kk deerleri iin tekrarlanlarak bir

tablo oluturulur:

"


2/9

anak ap deiimianak ap

danak(m)

Strok HacmiVs(lt)

MinimumHacim

Vmin(lt)

MaksimumHacim

Vmax(lt)

SktrmaOran

+%15 0,069

1,357

0,097 1,454 15

+%10 0,066 0,087 1,444 17

+%5 0,063 0,077 1,434 19

0 0,060 0,068 1,425 21

-%5 0,057 0,060 1,417 24

-%10 0,054 0,053 1,410 27

-%15 0,051 0,046 1,403 30

!. "#SK#RT#LEN DIESEL $AKITININ DEB ve %R HI&I HESABI:

4n5ektr iin verilen datalar aadaki gibidir:

Enekt!r delik ap : dn= 0"2 mm

Enekt!rdeki basn d### : $p = %0 &Pa

Enekt!r debi katsa's : (n= 0")

Diesel 'aktnn 'o*unlu*u : + = ,%- k./m%

0Du = P#sk#rt#len 'aktn k

= P#sk#rt#len 'aktn debisi

"'(k'rt')en *aktn +k ,-:

0D n

6

7pu = 8 !

9

0

%

D

0$"0

u = '0(-) ! - =!"&(&&- ms

"'(k'rt')en *aktn e/0(0 :

0

!n D

# = d u

&

!# = '0(000!) '!"&(&&-)&

= *% %(,, $ "0 m s olarak bulunur.

. SLNDRE %REN HA2A DEBS ve "#SK#RTME S#RES HESABI:

!


3/9

Enekt!r delik ap : dn= 032 mm 4D!rt delikli enekt!r5

&otor d!nme sa's : n = %000 d/d

olumetrik 7erim : 87= 03,-

9#tlesel 'akt/a7a oran : f = 0306

tmosfer artlarndaki a7ann 'o*unlu*u: 0 =131,; k./m%

&d = D!rt delikli enekt!r#n 'akt debisi


4/9

& DERNL? HESABI:

Eakt demetinin n?uF derinlii

$pS = 23;- d t

tb= Demetin paralanma s#resi = 031? ms

S = @akt demetinin n#fu derinli*i

Demetin anak Cidarna ulat krank mili asnn bulunabilmesi iin pistonun silindir

ka?asndan olan uFakllnn ve krank mili as ile deiiminin bulunmas gereklidir.

ek0) 1.Histon ve silindir geometrisi

x: Pistonun #st !l# noktadan 4ABC5 olan uakl*3 a: 9rank ap3 l:


5/9

una gre( anak Cidarnn en5ektr deliinden olan uFaklnn krank mili as3la deiimi:

( )2 2 260

'4G5 = 1 %60 60 60 FosG %60 60 sinG2

( )2 2 2

'4G5 = ?-1 60 FosG %60 60 sin G olur.

ek0) !.I?uF derinlii ve anak Cidarnn en5ektrden olan uFaklnn @AB ile deiimi

'Hskrtme avans = !0 o @AB * JKILden nCe)

Demetin anak Cidarna ulat @AB( JKILden ""(, o nCe olarak bulunmutur.

EK 1.olarak verilen tablodan bu @ABLs da& DERNL? SON>@LARI:


6/9

t MmsN O MdereCeN a MmmN l MmmN 3 MmmN / MmmN

0,00 -20,00 60 360 35,204 0,000

0,01 -19,85 60 360 35,142 1,045

0,02 -19,70 60 360 35,080 2,091

0,03 -19,55 60 360 35,019 3,136

0,04 -19,40 60 360 34,959 4,1820,05 -19,25 60 360 34,899 5,227

0,06 -19,10 60 360 34,839 6,273

0,07 -18,95 60 360 34,780 7,318

0,08 -18,80 60 360 34,721 8,363

0,09 -18,65 60 360 34,662 9,409

0,10 -18,50 60 360 34,604 10,454

0,11 -18,35 60 360 34,547 11,500

0,12 -18,20 60 360 34,490 12,545

0,13 -18,05 60 360 34,433 13,591

0,14 -17,90 60 360 34,377 16,343

0,15 -17,75 60 360 34,321 16,9160,16 -17,60 60 360 34,266 17,471

0,17 -17,45 60 360 34,211 18,009

0,18 -17,30 60 360 34,157 18,531

0,19 -17,15 60 360 34,103 19,039

0,20 -17,00 60 360 34,049 19,533

0,21 -16,85 60 360 33,996 20,016

0,22 -16,70 60 360 33,944 20,487

0,23 -16,55 60 360 33,892 20,947

0,24 -16,40 60 360 33,840 21,398

0,25 -16,25 60 360 33,789 21,839

0,26 -16,10 60 360 33,738 22,2710,27 -15,95 60 360 33,688 22,696

0,28 -15,80 60 360 33,638 23,112

0,29 -15,65 60 360 33,588 23,521

0,30 -15,50 60 360 33,539 23,923

0,31 -15,35 60 360 33,491 24,319

0,32 -15,20 60 360 33,443 24,708

0,33 -15,05 60 360 33,395 25,091

0,34 -14,90 60 360 33,348 25,468

0,35 -14,75 60 360 33,302 25,840

0,36 -14,60 60 360 33,255 26,207

0,37 -14,45 60 360 33,210 26,5680,38 -14,30 60 360 33,164 26,925

0,39 -14,15 60 360 33,119 27,277

0,40 -14,00 60 360 33,075 27,624

0,41 -13,85 60 360 33,031 27,968

0,42 -13,70 60 360 32,988 28,307

0,43 -13,55 60 360 32,945 28,642

0,44 -13,40 60 360 32,902 28,973


0,45 -13,25 60 360 32,860 29,300

0,46 -13,10 60 360 32,818 29,624

0,47 -12,95 60 360 32,777 29,9440,48 -12,80 60 360 32,737 30,261

%


7/9

0,49 -12,65 60 360 32,696 30,575

0,50 -12,50 60 360 32,657 30,885

0,51 -12,35 60 360 32,617 31,192

0,52 -12,20 60 360 32,578 31,497

0,53 -12,05 60 360 32,540 31,798

0,54 -11,90 60 360 32,502 32,0970,55 -11,75 60 360 32,465 32,392

0,56 -11,60 60 360 32,428 32,686

0,57 -11,45 60 360 32,391 32,976

0,58 -11,30 60 360 32,355 33,264

0,59 -11,15 60 360 32,320 33,550

0,60 -11,00 60 360 32,284 33,833

0,61 -10,85 60 360 32,250 34,114

0,62 -10,70 60 360 32,216 34,392

0,63 -10,55 60 360 32,182 34,668

0,64 -10,40 60 360 32,149 34,942

0,65 -10,25 60 360 32,116 35,2140,66 -10,10 60 360 32,084 35,484

0,67 -9,95 60 360 32,052 35,752

0,68 -9,80 60 360 32,020 36,018

0,69 -9,65 60 360 31,990 36,282

0,70 -9,50 60 360 31,959 36,544

0,71 -9,35 60 360 31,929 36,804

0,72 -9,20 60 360 31,900 37,062

0,73 -9,05 60 360 31,871 37,318

0,74 -8,90 60 360 31,842 37,573

0,75 -8,75 60 360 31,814 37,826

0,76 -8,60 60 360 31,786 38,0780,77 -8,45 60 360 31,759 38,327

0,78 -8,30 60 360 31,733 38,575

0,79 -8,15 60 360 31,706 38,822

0,80 -8,00 60 360 31,681 39,067

0,81 -7,85 60 360 31,656 39,310

0,82 -7,70 60 360 31,631 39,552

0,83 -7,55 60 360 31,606 39,793

0,84 -7,40 60 360 31,583 40,032

0,85 -7,25 60 360 31,559 40,269

0,86 -7,10 60 360 31,536 40,505

0,87 -6,95 60 360 31,514 40,7400,88 -6,80 60 360 31,492 40,974

0,89 -6,65 60 360 31,471 41,206

0,90 -6,50 60 360 31,450 41,437

0,91 -6,35 60 360 31,429 41,666


0,92 -6,20 60 360 31,409 41,894

0,93 -6,05 60 360 31,390 42,122

0,94 -5,90 60 360 31,371 42,347

0,95 -5,75 60 360 31,352 42,572

0,96 -5,60 60 360 31,334 42,796

0,97 -5,45 60 360 31,316 43,0180,98 -5,30 60 360 31,299 43,239

,


8/9

0,99 -5,15 60 360 31,283 43,459

1,00 -5,00 60 360 31,266 43,678

1,01 -4,85 60 360 31,251 43,896

1,02 -4,70 60 360 31,235 44,113

1,03 -4,55 60 360 31,221 44,328

1,04 -4,40 60 360 31,206 44,5431,05 -4,25 60 360 31,192 44,757

1,06 -4,10 60 360 31,179 44,969

1,07 -3,95 60 360 31,166 45,181

1,08 -3,80 60 360 31,154 45,392

1,09 -3,65 60 360 31,142 45,601

1,10 -3,50 60 360 31,131 45,810

1,11 -3,35 60 360 31,120 46,018

1,12 -3,20 60 360 31,109 46,224

1,13 -3,05 60 360 31,099 46,430

1,14 -2,90 60 360 31,090 46,635

1,15 -2,75 60 360 31,081 46,8391,16 -2,60 60 360 31,072 47,043

1,17 -2,45 60 360 31,064 47,245

1,18 -2,30 60 360 31,056 47,446

1,19 -2,15 60 360 31,049 47,647

1,20 -2,00 60 360 31,043 47,847

1,21 -1,85 60 360 31,036 48,046

1,22 -1,70 60 360 31,031 48,244

1,23 -1,55 60 360 31,026 48,441

1,24 -1,40 60 360 31,021 48,638

1,25 -1,25 60 360 31,017 48,833

1,26 -1,10 60 360 31,013 49,0281,27 -0,95 60 360 31,010 49,223

1,28 -0,80 60 360 31,007 49,416

1,29 -0,65 60 360 31,005 49,609

1,30 -0,50 60 360 31,003 49,801

1,31 -0,35 60 360 31,001 49,992

1,32 -0,20 60 360 31,000 50,182

1,33 -0,05 60 360 31,000 50,372

1,34 0,10 60 360 31,000 50,561

1,35 0,25 60 360 31,001 50,749

1,36 0,40 60 360 31,002 50,937

1,37 0,55 60 360 31,003 51,1241,38 0,70 60 360 31,005 51,310


1,39 0,85 60 360 31,008 51,496

1,40 1,00 60 360 31,011 51,681

1,41 1,15 60 360 31,014 51,865

1,42 1,30 60 360 31,018 52,048

1,43 1,45 60 360 31,022 52,231

1,44 1,60 60 360 31,027 52,414

1,45 1,75 60 360 31,033 52,595

1,46 1,90 60 360 31,038 52,776

1,47 2,05 60 360 31,045 52,9571,48 2,20 60 360 31,052 53,137

-


9/9

1,49 2,35 60 360 31,059 53,316

1,50 2,50 60 360 31,067 53,494

1,51 2,65 60 360 31,075 53,672

1,52 2,80 60 360 31,084 53,850

1,53 2,95 60 360 31,093 54,027

1,54 3,10 60 360 31,102 54,2031,55 3,25 60 360 31,113 54,379

1,56 3,40 60 360 31,123 54,554

1,57 3,55 60 360 31,134 54,728

1,58 3,70 60 360 31,146 54,902

1,59 3,85 60 360 31,158 55,076

1,60 4,00 60 360 31,170 55,249

1,61 4,15 60 360 31,184 55,421

1,62 4,30 60 360 31,197 55,593

1,63 4,45 60 360 31,211 55,764

2,63 4,60 60 360 31,225 70,834

3,63 4,75 60 360 31,240 83,2184,63 4,90 60 360 31,256 93,984

5,63 5,05 60 360 31,272 103,637

6,63 5,20 60 360 31,288 112,466

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İçten Yanmalı Motorlarda Karışım Oluşumu Hesaplama [9 Sayfa]