Supra Student formula india

8/9/2019 Supra Student formula india

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TEAM ZENITH

ant Government Engineering C

Virtual Report


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Preliminary SpecifcationGeneralLength: 117.8 inchesWidth: 58 inchesHeight: 55 inchesWheel Base: 67 inches

Track Width: Front: 51.18 inches Rear: 47.24 inches

Ground clearance: 2 inches

Chassisaria!le cross"section tu!ular s#ace$ra%e

SuspensionFront: &oil o'er (ith )ou!le Wish!one*" *r% +une,ual and non #arallel-Rear: &oil o'er (ith )ou!le Wish!one*" *r% +une,ual and non #arallel-

Steering T#e" /ack 0 inion

Engineuel in3ected nline 4 c linder ) H&

)is#lace%ent: 5 cc& linders: 4o(er: 61h#

Tor,ue: 5 %

Transmission&onstant 9esh t #e

o o$ gears: 6&lutch t #e: 9ulti"#late (et.

Bra esront: H draulic )isk +24 %%-/ear: H draulic )isk +24 %%-

TiresFront: 185;6 /1Rear: 185;6 /1

ElectronicsBatter t #e" 12 dr !atter


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ront 'ie( /ear 'ie(

so%etric

'ie(

C!" #$"E% "ES&G'


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To# 'ie(

/ight side'ie(

Le$t side'ie(


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C(!SS&S"esign metho)ology

Tu*e Cross sectionselection

"esign Goals:

&o%#liant (ith the rules o$ => /* =*< ) * =u?cientl strong and sa$e (ith high torsional

sti@ness. =u##ort other asse%!lies and su! asse%!lies

(ithout deAections.

Good %anu$actura!ilit . Lo( (eight &o%#liant (ith *nthro#o%etric )i%ensions.


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Finite Element !nalysis

Front &mpact : !t +, G%oa) applie) : *t the connection o$

%#act intrusion #late and $ra%eBoun)ary con)itions : )is#lace%ent o$

lo(er and side %e%!ers o$ roll hoo#restricted !ut not the rotation.

#a-imum )e ormation .48 %%CF$S 2.7

Roll $ver : !t /0 G%oa) applie) : *t the to# o$ $ront and

#ri%ar roll hoo#Boun)ary con)itions : )is#lace%ent o$lo(er and side %e%!ers o$ #ri%ar and

$ront roll hoo# restricted !ut not therotation.

#a-imum )e ormation .48 %%CF$S 2.7

inite


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Rear &mpact : !t /,G%oa) applie) : *t the rear %ost %e%!ers

o$ the $ra%eBoun)ary con)itions : )is#lace%ent o$

lo(er %e%!ers o$ !oth the roll hoo#srestricted !ut not the rotation.

#a- )e ormation 1.2%% 4 F$S 1.7

Si)e &mpact: !t /,G%oa) applie) : *t the u##er and lo(er side

i%#act %e%!ers including !racing.Boun)ary con)itions : )is#lace%ent o$

lo(er %e%!ers o$ !oth the roll hoo#srestricted !ut not the rotation.

Total "e ormation 1. %% 4 F$S 2. 8

Torsional test: !t /.0 G turnsTor5ue applie) : *t the $ront

sus#ension %ounts.Boun)ary con)itions : 9ounts o$

sus#ension control ar%s o$ rearare ed.

#a- )e ormation . %%+al%ost negligi!le-


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Po3ertrain "epartment

Converging "iverging !irRestrictorConverging Section "iverging Section

&on'erging art Length "4 %%

)i'erging art Length"12 %%

&on'erging art *ngle "18

)i'erging art *ngle "6

According to concept screening matrix the rawscore of Honda CBR600 is 4.35 which is the highestamong other engine leading to its selection.

Si)e vie3 othe entirepo3er train

Rearvie3 otheentirepo3ertrain


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Ricar)o

E-pecte)Parameters )ueto Restrictor

Placement

Calculate)

Values

o(er 61 H#

Tor,ue 5 "%

Cooling

&nta e 6 E-haust System To#"0 &enter eed ntake )esign

9a i%iIe *ir lo( 0 9ini%iIeressure )ro# through lenu% 0

/unners (hich act as a (elmholt7Resonator air.

Tuned Length" 14 inches 0 )ia%eterso$ /unners" 1.2 inches

lenu% olu%e J 2 ti%es


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"R&VETR!&'6 =#eed constant mesh 9anualtrans%ission.

The Gear ratios are as $ollo(sGear Ratio

ri%ar /eduction 1.822:1

1 st 2.8 :1

2 nd 2. 62:1

rd 1.647:1

4th

1.421:15 th 1.272:1

6 th 1.17 :1

inal dri'e using chain sproc etinal )ri'e /atio + &hain =#rocket /atio- J.;/+:/Torsen t #e %imite) Slip "i


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E%ECTR$'&CSE%ECTR$'&C C$'TR$%

'&T

R" - -2

GE!R S(&FTER

!""&T&$'!% E%ECTR$'&1&TS =#eedo%eter

/ 9 %eter 9al$unction indicator

Gear indicator Gear shi$ting indicator

gnitioninterru#tion

GE!R S(&FTER

FE!T RES

SE'S$RS SE"

Throttle osition=ensor

9ani$old *!soluteressure =ensor

Tacho sensor=#eedo %eter

sensor

Brake light o$ 2 c%2

shining area.


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Suspension"epartment

T!RGETS:=a$et and relia!ilit o$sus#ension co%#onents&o%#actness o$ thedesign9a i%u% traction

9ini%u% 'ariation o$the $orce acting on thetire contact #atch*d3usta!ilitBell crank C shocka!sor!er and #ushrodshould !e in one #lane

Choice o suspension

"esign

considerations%./0112 3AC4, /01125A61

#. 738U'D C21A3A'C1, 3822C1' 13, 3822 A9I6.

(. /0112 718M1 3: i.e.

CAM513, 81, CA6 13, 4PI.

;. 8BL< W =HB A3M6 %(.*? %!.#?

UPP13 A>A3M6 %(? %*."?

PU6038D A'721 ;@ degree ;# degree

PU6038D I'6 A22A I8'3A I8 I.3.B

.*"* .!;(

/0112 3A


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STEER&'GO/.ecti9es :

o promote straight line sta-ility. o reduce the net unsprung mass.

o provide -etter ride uality. o reduce the minimum turning radius.

Turning /adius&alculation

Parameters "escription=teering = ste% &entre 9ounted /ack and

inion

'erall =teering /atio 1 :1

/ack Tra'el +


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6C

66C57C

86C

87C44C

Brake


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EH &P#E'T EH &P#E'T R!T&'G

P!""&'G = s#ec 45.1 or * 8857"2 1

(E%#ET =nell N2 C= 1.2* or * 886 "2 1

"R&VER S &T= "2*;5C * =tandard 1 86

* =tandard 8856"2S($ES = . C * 8856"2

!R# RESTR!&'T = =tandard .

F&RE

EIT&'G &S(ERS

o(der e tinguisher

ho%ologated ! the *"R&VER RESTR!&'TS>STE#

= =#eci cation 16.5C or *s#eci cation 885 ; 8

G%$VES 9ade $ro% ire /esistant 9aterials like&ar!onPC o%e etc.

S!FET> EH &P#E'T R!T&'G


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9a elocit " 11 N%;h9a *cceleration" 4%;s 2

9a i%u% tor,ue" 5 %

9a i%u% o(er" 5 H Total Weight" 5 Ng=to##ing )istance" 65 %eters Q 1 N%;h=us#ension tra'el o$ 1 inch 3ounce 1 inch re!ound

Turning /adius" .52 %eters1 *cker%ann Geo%etr

"esign vali)ation proce)ure

Per ormance Targets

Engine : "ynamometer testing or po3er an) tor5ue fgures o the vehicle4 Strengthcalculations an) simulation o Sproc et an) chain )rive 3ith ample actor o sa ety4Physical an) trac testing or acceleration4 ma- spee)4 an) en)urance testing or theoccurrence o ailures.

Bra ing: Chassis "ynamometer4 Physical testing o stopping )istance an) 3heel loc s 6%ea age chec s in *ra e lines.

Chassis an) *o)y: #aterial an) 3el) strength testing on T#4 Real time prototyping orthe ergonomical compliance4 Torsional rigi)ity test using sel a*ricate) igs an) scale))o3n mo)eling or aero)ynamic testing.

Electricals: %*$sic(! testin& #or 9(rious sensors (n) /r(ke !i&*ts; 1ill s3itch testing 6 Electronics

chec .


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Be oreVirtual

! ter Virtu


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Team Composition

Team

Technical

#anagement

!)ministration

!)ministration:

Gagan )ha(an)ee#ak Nukre3a

*%al Georgerashant Gu#ta

Te3ash /a3=aarthak Gu#ta

T. 9ani Te3a

#anagement:

)ee#ak Nukre3a

/isha!h Nakkarardaan Bhati arana *ggra(al*shish Nrishna

Gur#reet9ar(ah

Technical:alash Naushik/itura3 Rangid

*nu!ha' Bansal*%an#reet =ingh

rashant Gu#ta*nkit =har%a

ushkar ande9ohit =ingh Raggi*!hilash Nu%ar

=ingh*dit a =hukla

arun &handiok T. 9ani Te3a


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$T(ERF!C&%&T&ES&'C% "E:

PD"*&

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