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Course No.: ME 404
Course Title: Steam Laboratories Sessional
Experiment No.: 4
Name of the Experiment:
(a) Study of a Rover Gas Turbine
(b) Study of an Aircraft Gas Turbine Engine
(c) Perforrnance Test of Gilkes (GT85 - 2| Two
Shaft Gas Turbine at Constant Load
Date of Performance23/t0nau
Name: Aashique Alam Rezwan
Student No.: 06 10 012
Date of Submissionllil20rr
Section: *A'
I Group: ApDepft Mechanical Engrneering
ExPERIMENT NO.: 4@)
NAME OF THL EXPER/MENT:
SVud6 of a- R'ovor Ga-e -furbina
OBAECTIVES:Tho ob1ecbives of Phis AN,pe.ri *OnD ere as fottorus r
l.To saudt6 Uha asaernbled l?.over Gr-,s Tztrbine.
and Ao idenbff g differe-nv oomponarlAe
2.To draul A gjhemaAic of Ahe> CDrnbussd or1
chanberO--To idenbilg Ahe fo// out\ng eueVem uivh
eui bable block diagr6r ns(i) Air rnvat<e gA" Dern Oo Dhe- zvrb\nQ
Q) Fuet sugotg SgsDe.m
APPARATUS:
fuovq GcLg Turbine
SCHEI'IATIC DI.AGRAM:
SYST EI.4 BLOCI< DIAGRAM :
(i) Air Invake grAobern vo vhe rurbine
Air ----+(*om Aamosphet)i
(i) Fuel suppr'U sTebem
, L ____JtDucP i iI_n2al<eiilr_jr
Exhatsoombu-s2i on
Charnbor
Fuel Pump Fuol Filver
bur ner
Flarno TubO
ASSIGNMENTCornbusbion Cha-rnber
1T''o sin glo combuusbion a-hamber co nsisps of a-SDarnlass e@d ourer ir casing e-nc(osjng o-nocked flamo aube fabr)otved frorn Nirnonic
SAeol sheov^
Ib is a- @n-Annu(ar AApn cornbusDion elamber.7ha bwo priynsrg sedion al
"ho c.ombustz?on
chanber are & -l. Cuber Air Casirrgz. FlarnO -O"tbe
7hA cornpresEor Air is daor.-d bg Aho rnatn airccis)ng bo Phe owAe-r o\r casi nB, nhe'ro iV issbabitiz-ed bg four anbr-sruirl uanes ueldd Ao
bho ftamo htbo hr4rd Pdmory ir ertVors ahe
ftarno bubo vio- o- ring of ho[e--s s2LYroundin6
bho burnAr AUorrr'tzerr and aD 7h'6 P.) nD, f ue( ?s
inge*ed in1o aha av €Drenn bg vhe burner
geven bub*Iar vortex ilahs inserved roand bhe
nock of bhe fbne pube adnip arid d\rea-D a_
fyabhor sLLpptA of primar1 at, Uo uoo0ebwbulence in uho burning re,V,ion . 7:o roducebho Un*Fqoburo of Phe- @rnbu-sVion Ba€e"s,diluhion atr is adnj7bdelongabed holes aroarrdbho r(arne AlVe.
Abou-b 7O-BO% d, lG,he ouber secbioTL, onlt4
bhe fb_ne- bwo.
bhrouZh lour brAn
3^ixtn
-, :'.
r
Pr't1vni 't-L
)/ ct^.
l'l I i
bhe rear \gec Aton of
b- pa.sce^s tzhrouBh
eo^'zo% air emaef,s
:ll3
DISCUSSION:
Tn vhis ebLdlJ Vrimarry enpe,rimenD ue have€budi:ed Aho fuover Ga,s -ftrybine. Ga-s Vurbine
ha,s mAnU adVanzages over oa 'tnzernaL cornbrtaViort
enElne. Iv gives h'tgh Pouer for a ver?d lor't Ne'rghu
LA has Superior perf oryndnle 6vl7 c-sn<sVan-D load
rb an qu-'ickl$ saarced and sh*a doun' Alt Uhe<e
benefiDe rnakes Ahoe+( au-rbine a bevAer chdce
for pouer planb ahich <sertfes zho inr>rmedia"be
and base load. Hou)ever AhA u.6Q- of 3a-s buvbina
in &n atcUobnoAile is sbttl UenA much /ess due'
bo vhe higt. fuel eonsump7ion, higb Speed and
thore Co€?. lrMrb ga* burbinp driven auf,emobile are
sarl( in research phaco
Duting UOrl$ Nar X., Rtover t,)orked on vhe ned
8ac burbine enginee . -ZZrs alork eub*eq/uenAg rnot/Q"d
Ao RvollS Pro*ce u:ho utenb 0n Do be-comQ' A- rnaior
manufaciurer of 6eD an3in2s aJaer ahe-unr. Hotttetre'r
fuover ma\nDa-in?a'tned c)Yl inPre€D in 3as ntbines and
mxde a number of eos Aurbine PoNe.red Uls ' lhe
Ono Ne havO syardrbd @ /116ys builb ]or edyAAfonal
and bram\nA pzLrpo.se
I
EXPERIMENf NO. | 4(b)
NAME OTJHE EXPERIMENT:SVudb of an Aircraf b Gas lurbine, Engne
OBA ECTIVES:lhe ob6en7ives of yhe,se exp arime.nv a.yecs fo ((ous-
l.To becone {amiliar bibh diffarenp co1npanonf/sol Aho s1eyorn
2"-To draw a, schernabic of bh a s6s2e.m
?.-m draw a- ech emabic of a combueDionohamber
APPARATUS
An aircraf t BaS vurb) ne engno3pqif icabi orr,
Saaaic. thrusD : zU<e kZlLarn tuo2abionol €peeA: t55Oo rpmPouer: ZeGO xUCampressot^ €ua4e" IOCom pra*S or TUpn: acta( (t SOo k )Thrbine €Aoge-: zTTtr bi ne "%pe ' 6yx-ial (t7O o kA)Combu-,srton Chombel -' 6 u";?itrh?{,!Hr"
sqH EMATtc DTAGR Arvl
fi
0uEsrtoNS:
I Aro Uho cornpr&es,or a-nd hurbina on bho 6aTne
ehay?Ans' Yes
2.IS Fhe CoTyprassor radial f (on UAPQ- otr axta(flon agpe2
Ans, Axtal Plou b6e a
0 HOut fnAnu eUagas &re DherQ, in zhe cornpr2,sEor
ard aurbi ne2
Ans, '7here are /O € bages In cenFro€€ar ond
2 ebo.ga.s in Aurbin€
4- Houu nonA rnov'tny btados are ahe-re aa Dhe
final sAage of Ahe aurbine?Ans' ffiare ero 79 mo;tng bLadas at bho *inal suaSe
of ,ho Uurbine,
5 MenbiOn ahO num1ers of eornbu<Dion c'hamber6'
€park plq and Pual ingerbors in Pha e?deDern
Ans: Cornbus?ion Charnber - Q
9parU- Pl,;.g:6Fuel htiecbor : 6
DI5CUSSION
In bhis experimenV ue have been svudi€-c\ CLn
o-ircraf D ga.s au-rbine en\To-^ -The ma)or f iQJd
of gas tturhine Lrsas aro bhO aircralv o.nc\
Power planD . -Me frirus-D fron a gac Surbine
is r,Lgad Ao make Dho a)resalu rnave foruuard'-Tha One We hAvO s7lrdied z"re.& Dho praDP andlAh;Dneyj; aurboprop e-ngine- Ib has IO erAEe
ConpreaEor bladO -fhe secbi @ av bhe corn7r€€aor
is grad ual(g decreas',Tg \n cr^oss ser,DionA( o.ren-
-ho CombusDi on charnber is un a-nnulan %P"-rfre enEine, ha* Slzc cornbusli>n chamber" ID
has maunum roUaDiona( €Peea\ of le@eoo rPrn
and can Zenerava a- uhrusb oJ 2g4E 9
-
EXPERIMEN-]. NC,; 4(c)
NAME CF THE EXPERIMENT:
Pe,rf orrnance. -Tasv of G ilkes -Tuo ahal U
Gas -t-urbine, ab Consvanv Load
CBOECT/VES:1he ob6rc0ives of fui> qxPer(menas e-re asf ollous-
l-To becawe familiar N'tVh dif/erenD eDmponen&\ot Uhe et/eAem
z ' -lo drau a s chenaVic of Phe e6sDern
0. rc cabubAe dillerenD perlormancePa(ameAers ol 7ho eb€ vem
TECHNIOAL DATA:N ork'rng Fuel t\er Osene.SUar Aing Fuel Me7han olUmVra.ssicn Rn nO
- 2.2"" I
Gas Ae.norNbor Gpeed - 5O,O O O ""g O Oo or 7n
Pouar -Tt,.vbina Sgaed Rr,nQe -eO)o-4OO)orPPouoer -fttrbi no Po uler C uu pu @ +-' 7 kN
Oprttmal Overal( 1her na,l Ef + icie.nc6- 4 't7"Mos.tnuJn ggsvem -Te;nperaaura
- ToOo e-
5C HEMATIC DIAGR AIV|
. ,r l
.a
,'--l()://.l--.\'I P";IV
- _-''. - '-_ _-,1 \tltl'-t
-,/
,/\- ---- l ,,,--(
i')
[_
DATA TABLE:
5peed I ranao
l*^o,n*r,l runt I :
i,-Turbine I ru,^t I Ap i I--i
Ta.,
_--.l--II
I
T2 P2 T-so O,a.I
-. lI
(?) lba)
T4
Nr ("pd ilul*|*) ('c)Nr ("pd !iu1u*\e+
soooo) g ls.4 izgSOOOO o t,34 t2€'ir
550oO , 8.7!,4.s 29ll
---'---'-'-f
6oooo lg.r I a izg
eg
63
6A79
(aa)
0.za
o.ry1
o.4
ec)
6t5
603
607
6zq
ep5t3
ec)
0.zv l00Z- '- --l
0,e4 ,5O7I
I
0"4 le ogJ
ec (^r-C
456 4"ss
475 4_29
479 4-za
Power- tur0l8pd
NzQp4
CALCULATION -TABLE:
Pt llla fA6s Il f c e-rc--nr"' ,t"-tt (uar) @") (q"l 1Q,nlts)
A/r (stun+)i a;i &"1No. ofObs.
I 0.998
:-,-: --+ri-.Al
0.028 0.1 05 i7U7No", 18.6 iAbeA5ii
0.9s7 5
0.9960
SAMPLE- CALCULATION:AbservaDtAn Alo. : I
Pf - Pa- UP/tooo)_ t^ooz *(g.q/rcoo)
: o. 9936 bar
Mass flou r&po af cttr, fia-: O.gggr(+ Pr
: Q s^s|rl#"u: e-gzB 41"
\f[o.gg86i6
CorrecVed r?ass ]lou ra?e o-f air,
ffiac: ffia--l ' o'f 33 ^ l-la -Y6a u zgz.t6
t.Otsg f n-Qo2g-ffiVfrc- Q. to7 kds
Mass F(ow rabe o{ luel t
rn Vr (.Opgf<t 4500 Pa
_3 (- a tg345oo ( -o02
: 9-6G Tnr68 kgls
Air- Fuel rabio, A/f : ffiot -ffifc
9puofic f ue( consLLrnpttion,
sfc--- g Gr.(os #t_A
.2 2 ,,,n5 5'66Vxlo": o. (ox(u 6et,nl
O. tog-25-667x1o"
: (8"6
28e.16
z8A_t6
: gteo 4zg g/ xa- h.r
ThaareDical po4er oubpbL7 frorn bfie pouer aurbina'
Nar: (tnacrw+c) aoa (To-r)
- 65t(,ot N
Ove,rall Ahermal eff icie:.nc$t
Natf,Lvn:4A.3 x(OG n+c
6et t-o I
- o.o2eg* 2 OgT.
DISCUSSION:
In bhis ex,penimenD No have be.ed stzz-rdied and
Olpgy^imenbed Ahe perforrnance Ue*V of o-
Gilkes bno shtlA Gas -Curbine, ab consvanb /oad'
-Tha Qi/kas Gl- ee-2 is an e'ducabional easburbino dasign for yT6xtrt'ffi$ ?urPod€lg. I-n bhe
be2r\nn'rn$ Vhe rernPefaAura detre(oPQd in carnbu's2ion
c.hanbe.r is hoo high . -Co atroid trte difficulhg a*
gaaisfacbor, qmounb of a-ir is a-dded ao mdtnvain
svabte @mbusaion condiUioTls a-nd hhen bhe producbs
of cornbus7ion a-re coob.d uo a ?ernperaVurQ eui tnbb,
for u*so in ga,s nlrbine by inzroducinV sennnd*Ua)r 7he 6LLm o+ pninar, and c,econdarg o-irsuTplied (b Aoha-l ai, nee.ded fo'r^ oombuclzion TeCombxsAion 2hamber TQQIg't12g loy Pre3€ure /ocss.,
l,righ combusVion e-ff lcinncA, sood flarne. evabiliv(t
tou uteighD, Tgliabi tib$t tou &rbon Capocsih'-Tha
sANg h)O harc Terf or m cer^lza't nlg halp //s in Urning
UhO cbat" knouledS, aboub vhe gas Aurb)ne'
working pnncipLes and pe-rf s r rnence ,
Recommended
