suspension calculator

8/20/2019 Suspension Calculator

1/89

Results!

With A Static Tire Camber Of 0.00 degrees

Total Camber gain on inside wheel = 1.24 degrees

Total Camber gain on outside wheel = 1.!0 degrees

Total "od# $oll Angle with roll bars = 2.!% degrees

Total "od# $oll Angle without roll bars = 2.%1 degrees

&ront S'ring &re(uenc# = 1.)0 *ert+ = 10)

$ear S'ring &re(uenc# = 1.,) *ert+ = 11).)

&ront S'ring $ates = 2-).44 inlb

$ear S'ring $ates = 411.-) inlb

&ront /ownforce = 114.!- lbs

$ear /ownforce = 114.!- lbs

aimum attainable around a !00.00 ft s3id'ad with 22).-!

Curbtocurb Turning $adius = !. feet

With a wheelbase of 10-.,- inches5 and a trac3width of !.42


2/89

C#cles 6er inute 7C68

C#cles 6er inute 7C68

'ounds of downforce = 1.05 9s

inches5 and !%.0 degrees of wheel rotation


3/89

! 2 1 0 1 2 !

1

0

1

2

!

4

$oll Center : ;s. "um'/roo' Tra;el


4/89

! 2 1 0 1 2 !

!

2

1

0

1

2

!

Camber


5/89

40 !% !0 2% 20 1% 10 % 0 % 10 1% 20 2% !0 !% 40

10

%

0

%

10

1%

20

2%

!0

Geometry


6/89

Input values for green spacesAll units are in inches and pounds unless otherwise stated

Yellow spaces are important calculated results

Graphs and Results Report in tabs at bottom

Written b# enneth . "reault

Weights

2 7o'tional8

"od#

&rame

/ri;er

isc

&ront Wheels 7both8

$ear Wheels 7both8

&ront Tires 7both8

$ear Tires 7both8

Shoc3s?S'rings 7both8

$adiator7s8

&uel Ca'acit# 7gallons8=

Total

Weight Transfer5 /istribution @ $oll $esistance Wor3sheet

nput values or "reen bo#es

With $oll "ars

n'ut ;alue 1.0%

Total Car Weight Of Car @ /ri;er 22,,.!)

&ront Weight 6ercentage 4%.0B

$ear Weight 6ercentage %%.0B

&ront Tire @ Wheel Si+es 2-%!% $1)

$ear Tire @ Wheel Si+es !1%40 $1,&ront ns'rung Weight 7W&8 1%0.00

$ear ns'rung Weight 7W$8 1%0.00

Trac3 Width &ront 7T&8 !.42

Trac3 Width $ear 7T$8 !.00

*eight of Static &ront $oll Center 7C&8 !.24

*eight of Static $ear $oll Center 7C$8 !.%0

*eight of front s'rung Center of ra;it# 7S&8 12.00


7/89

*eigh of rear s'rung Center of ra;it# 7S$8 1-.00

&ront S'ring $ate 7S&8 2-).44

$ear S'ring $ate 7S$8 411.-)

&or Wm and Sm measure s'ring collar distance5 raise wheel with a 1inch bloc35 measure s'ring collar distance

Wheel o;ement &ront 7Wm&8 7inches8 1.00

Wheel o;ement $ear 7Wm$8 7inches8 1.00S'ring o;ement 7com'ression8 &ront 7Sm&8 7inches8 1.00

S'ring o;ement 7com'ression8 $ear 7Sm$8 7inches8 1.00

&or "m& and "m$ use similar 'rocedure as with s'ring mo;ement abo;e

$elati;e &ront $oll "ar 6ic3 ' o;ement 7"m&8 0.,%

$elati;e $ear $oll "ar 6ic3 ' o;ement 7"m$8 0.0

$oll "ar Dength &ront !.00

$oll "ar Dength $ear 20.00

$oll "ar De;er Dength -.00

$oll "ar outside /iameter 7O/8 0.-%

$oll "ar inside /iameter 7/8 0.%

Wheelbase 10-.,-

&ront Ale Weight 7W&8 10!4.-2

$ear Ale Weight 7W$8 124.

*eight of uns'rung Co &ront 7&8 12.)

*eight of uns'rung Co $ear 7$8 14.%

6 !.141%,2,

&ront Ale *eight 12.)

$ear Ale *eight 14.%

&ront S'rung Weight 7SW&8 ))4.-

$ear S'rung Weight 7SW$8 1114.-

Total S'rung Weight 7SW8 1,,,.4&ront ns'rung Wt Transfer 7t&8 !1.-

$ear ns'rung Wt Transfer 7t$8 !.1

&ront Wt Transfer ;ia $oll Center 7Ct&8 4-.%

$ear Wt Transfer ;ia $oll Center 7Ct$8 %.0

Weight 'ercentage o;er rear ale 7W/$8 %B

ean Trac3 ETF !.2

ean $oll Center 7C8 !.4

ean Co *eight 78 14.)

ean $oll oment 7D8 11.4

Total S'rung Weight Transfer 7St8 !-).

Total Weight Transfer 7Wt8 %%,.0

$oll $esistance of &ront S'rings 7Ar&8 ,--4.1

$oll $esistance of $ear S'rings 7Ar$8 1422.%

$oll "ar Angular $ate &ront -%.%

$oll "ar Angular $ate $ear 1!%.)

Dinear &ront $oll "ar $ate 7"&8 )).2

Dinear $ear $oll "ar $ate 7"$8 1%).)


8/89

$oll $esistance of &ront $oll "ar 7"r&8 %%,0.)

$oll $esistance of $ear $oll "ar 7"r$8 !,0.)

&ront $oll $esistance 7&r8 1%!4.,

$ear $oll $esistance 7$r8 1)22!.4

&ront $oll Stiffness 7/r&8 4%.-B$ear $oll Stiffness 7/r$8 %4.!B

/#namic Weight Transfer &ront 7Wt&8 2%2.41

/#namic Weight Transfer $ear 7Wt$8 !0.%

&ront /ownforce 114.!-

$ear /ownforce 114.!-

Weight Transferred tofrom &ront 0.)-

Weight Transferred tofrom $ear 0.)-

Change in Weight /istribution 0.0)B

Outer &ront Tire Doad )2.,

nner &ront Tire Doad !22.1

Outer $ear Tire Doad ,,.1

nner $ear Tire Doad !)!.0

$esulting &rame $oll Angle 0.$1%

Outer &ront Tire Static Sus'ension /iflection 2.0!

nner &ront Tire Static Sus'ension /iflection 2.0!

Outer $ear Tire Static Sus'ension /iflection 1.-4

nner $ear Tire Static Sus'ension /iflection 1.-4

Outer &ront Tire Sus'ension /iflection nder Doad 2.,-0

nner &ront Tire Sus'ension /iflection nder Doad 1.1%-

Outer $ear Tire Sus'ension /iflection nder Doad 2.41,

nner $ear Tire Sus'ension /iflection nder Doad 0.,!0

Change in Outer &ront Tire /iflection 0.,0

Change in nner &ront Tire /iflection 0.,0

Change in Outer $ear Tire /iflection 0.-44

Change in nner $ear Tire /iflection 0.-44

$oll Angle &rom Sus'ension /iflection 1.&'$

Total $oll Angle %.'50

"um' eometr# Calculator

Original 6ositions


9/89

Car Width $(.%5

width

Tire and Wheel /imensions G 2-%!% $1) %$5

&ront Trac3 Width !.42!22)!4%

Static $ide *eight (

Center of ra;ith *eight 1$.5Static Hegati;e Tire Camber Angle 0

Static $oll Center *eight !.2411!-01%!

$ight Tire /ata ais

Camber Angle 0

"ottom Center /ata !2.!,0%)110,

To' Deft Angle @ Dength ,0

To' Deft /ata 2.,--1,%2)2)

To' $ight Angle @ Dength ,0

To' $ight /ata !-.)0!,,!!"ottom $ight Angle @ Dength 0

"ottom $ight /ata !-.)0!,,!!

"ottom Deft Angle @ Dength 0

"ottom Deft /ata 2.,--1,%2)2)

Deft Tire /ata ais

Camber Angle 0

"ottom Center /ata !2.!,0%)110,

To' Deft Angle @ Dength ,0

To' Deft /ata !-.)0!,,!!

To' $ight Angle @ Dength ,0To' $ight /ata 2.,--1,%2)2)

"ottom $ight Angle @ Dength 0

"ottom $ight /ata 2.,--1,%2)2)

"ottom Deft Angle @ Dength 0

"ottom Deft /ata !-.)0!,,!!

$ight S'indle /ata ais

O;erall ing'in Angle %.14,-44,

To' 6i;ot 6oint 7from centerline or car8 !0.

"ottom 6i;ot 6oint 7from centerline or car8 !1.-%

ing'in Dength 11.1-)!%02)

Deft S'indle /ata ais

O;erall ing'in Angle %.14,-44,

To' 6i;ot 6oint !0.%2%

"ottom 6i;ot 6oint !1.-%

ing'in Dength 11.1-)!%02)


10/89

$ight Control Arm /ata ais

''er Control Arm Angle @ Dength ,.00

''er Control Arm &rame Attachment /ata 12.)--)%,),!

''er Control Arm S'indle Attachment /ata !0.%2%Dower Control Arm Angle @ Dength 1.00

Dower Control Arm &rame Attachment /ata 10.4)4!-%

Dower Control Arm ing'in Attachment /ata !1.-%

&rame Angle -!.220)%04-2,

Deft Control Arm /ata ais

''er Control Arm Angle @ Dength ,

''er Control Arm &rame Attachment /ata 12.)--)%,),!

''er Control Arm S'indle Attachment /ata !0.%2%

Dower Control Arm Angle @ Dength 1

Dower Control Arm &rame Attachment /ata 10.4)4!-%Dower Control Arm ing'in Attachment /ata !1.-%

&rame Angle -!.,!0-,0!)!

&rame /ata ais

Car "od# Center Angle @ *eight 0

Car "od# !-.12%

&rame To' Centerline 0

&rame Control Arm To' Attachment Angle @ Dength 0

&rame Control Arm Attachment To' 12.)--)%,),!

&rame Control Arm "ottom Attachment Angle @ Dength 0&rame Control Arm Attachment "ottom 10.4)4!-%

&rame "ottom Centerline 0

&rame Side Angle @ Dength -!.220)%04-2,

nstant $oll Center I

$ight Tire nstant $oll Center 2).!2,!2-,1

Deft Tire nstant $oll Center !.0)2-,%0%)

! 42.4)%2%)0,-

2 !,.2041-%)%1)

1 !%.)-114--,1%0 !2.%0!41,1

1 2,.11-%-10,41

2 2%.-2,!2--1

! 22.!%%!-22,11


11/89

ra'h /ata

$ight Wheel $oll center I ;alues

2).!2,!2-,1

10.0,-4-%%

1!.!4)22--,0

!2.!-2!2%1%

Deft Wheel $oll center I ;alues

!.0)2-,%0%)10.4)4!-%

12.)--)%,),!

!2.!-)112-!2

$oll Center @ Camber Chart /ata

! right tire

! left tire

2 right tire

2 left tire1 right tire

1 left tire

0 right tire

0 left tire

1 right tire

1 left tire

2 right tire


12/89

2 left tire

! right tire

! left tire


13/89

lbs Costs /imensions

500

1$5

%00

(00

'00

1)0

'00

()

5&

5)

&)

'0

&0

%5 1%4.!) lbs

%%**.') J0

Without $oll "ars At a Acceleration At a "rea3ing

1.0% 1.00 1.0%

22,,.!) 22,,.!) 22,,.!)

4%.0B 4%.0B 4%.0B

%%.0B %%.0B %%.0B

2-%!% $1) 2-%!% $1) 2-%!% $1)

!1%40 $1, !1%40 $1, !1%40 $1,1%0.00 1%0.00 1%0.00

1%0.00 1%0.00 1%0.00

!.42

!.00

!.24 !.24 !.24

!.%0 !.%0 !.%0

12.00 12.00 12.00


14/89

1-.00 1-.00 1-.00

2-).44 2-).44 2-).44

411.-) 411.-) 411.-)

again

1.00 1.00 1.00

1.00 1.00 1.001.00 1.00 1.00

1.00 1.00 1.00

10-.,- 10-.,- 10-.,-

10!4.-2 10!4.-2 10!4.-2

124. 124. 124.

12.) 12.) 12.)

14.% 14.% 14.%

!.141%,2, !.141%,2, !.141%,2,

12.)

14.%

))4.- ))4.- ))4.-

1114.- 1114.- 1114.-

1,,,.4 1,,,.4 1,,,.4!1.- 1-.) 1).

!.1 20.1 21.1

4-.% 2. 2-.,

%.0 !.1 !-.,

%B %B %B

!.2

!.4 !.4 !.4

14.) 14.) 14.)

11.4 11.4 11.4

!-). 211.1 221.

%%,.0 !11.- !2-.1

,--4.1 2)!2%.4 2)!2%.4

1422.% 41),0.2 41),0.2


15/89

,--4.1 2)!2%.4 2)!2%.4

1422.% 41),0.2 41),0.2

40.-B%,.!B

2!!.1 !11., !2-.12

!2%.)0 !11., !2-.12

114.!- 114.!- 114.!-

114.!- 114.!- 114.!-

1).!- !11., !2-.12

1).!- !11., !2-.12

1.0B 2-.11B 2).4%B

)0-.- 41).- -!).1

!41.4 41).- -!).1

101%.! )4%.4 %2%.,

!!.- )4%.4 %2%.,

0.**5 +0.5(( 0.)(5

2.0! 2.0! 2.0!

2.0! 2.0! 2.0!

1.-4 1.-4 1.-4

1.-4 1.-4 1.-4

2.,01 1.%04 2.%1

1.22 1.%04 2.%1

2.4 2.0%! 1.2--

0.))! 2.0%! 1.2--

0.)!- 0.%0 0.%)-

0.)!- 0.%0 0.%)-

0.-,1 0.!-) 0.!,-

0.-,1 0.!-) 0.!,-

1.51' +0.**& 0.&%'

%.50) +1.5(0 1.(&)

$ight Wheel "um'/roo'

Deft Wheel "um'/roo'


16/89

$oll

height

'5 $ 1)

Total Camber on nside Wheel

# ais $ight Tire /ata

Camber ain

0 "ottom Center /ata

2%.%-)-401%-% To' Deft Angle @ Dength

2%.%-)-401%-% To' Deft /ata

2%.%-)-401%-% To' $ight Angle @ Dength

2%.%-)-401%-% To' $ight /ata%.41!!)%)2) "ottom $ight Angle @ Dength

0 "ottom $ight /ata

%.41!!)%)2) "ottom Deft Angle @ Dength

0 "ottom Deft /ata

# ais Deft Tire /ata

Camber ain

0 "ottom Center /ata

2%.%-)-401%-% To' Deft Angle @ Dength

2%.%-)-401%-% To' Deft /ata

2%.%-)-401%-% To' $ight Angle @ Dength2%.%-)-401%-% To' $ight /ata

%.41!!)%)2) "ottom $ight Angle @ Dength

0 "ottom $ight /ata

%.41!!)%)2) "ottom Deft Angle @ Dength

0 "ottom Deft /ata

# ais $ight S'indle /ata

$esulting S'indle Angle

1-.4 To' 6i;ot 6oint

.%2 "ottom 6i;ot 6oint

S'indle DengthCamber ain

# ais Deft S'indle /ata

$esulting S'indle Angle

1-.402% To' 6i;ot 6oint

.%1%2% "ottom 6i;ot 6oint

S'indle Dength


17/89

Camber ain

# ais $ight Control Arm /ata

1).00 ''er Control Arm Angle @ Dength

14.)24)042,! ''er Control Arm &rame Attachment

1-.402% ''er Control Arm S'indle Attachment21.2- Dower Control Arm Angle @ Dength

.))-1!!0 Dower Control Arm &rame Attachment

.%1%2% Dower Control Arm S'indle Attachment

&rame Angle

# ais Deft Control Arm /ata

1) ''er Control Arm Angle @ Dength

14.)24)042,! ''er Control Arm &rame Attachment

1-.402% ''er Control Arm S'indle Attachment

21.2%2% Dower Control Arm Angle @ Dength

.%1%2% Dower Control Arm &rame Attachment.%1%2% Dower Control Arm S'indle Attachment

&rame Angle

# ais &rame /ata

2).00 Car "od# Center Angle @ *eight

2) Car "od#

14.)24)042,! &rame To' Centerline

12.)--)%,),! &rame Control Arm To' Attachment Angle @ Dength

14.)24)042,! &rame Control Arm Attachment To'

10.4)4!-% &rame Control Arm "ottom Attachment Angle @ Dength.))-1!!0 &rame Control Arm Attachment "ottom

.))-1!!0 &rame "ottom Centerline

).2,10!-40!) &rame Side Angle @ Dength

nstant $oll Center : Swing Arm Dength $oll Center I

.2%,10!)%2 1.02111!,,2 4.012442-!%

,.1,0%, ,.%,!1!1)4)%

1%.!,1!20)-2! -.%1,%)000, 0

12.41)4!)!)- -2.-1)0,0))! 0

,.))1)424204 ).,-,2,2)!-2 0-.!-110-) %.!!-4%)%) 0

%.-1%14%02- 1.-)!40!!- 0

4.104-!4, %).!1!,)%- 0

2.-,%-20)!!1 %4.,2!!24!4 0


18/89


19/89

2%.-2,!2--1 4.104-!4, 0.0!11)4)%

22.!%%!-22,11 2.-,%-20)!!1 0.00!-1,!--4

22.!%%!-22,11 2.-,%-20)!!1 0.00!-1,!--4


20/89

Hotes


21/89


22/89

0.0 nches

0.0 nches


23/89

2.%1 /egrees

10.)%&$$1&5'5 %5.5$)$(015$5

1.%( /egrees

ais # ais

1.2%10)2-0%%

!2.!-2!2%1% 0

)).-4),1-2,4% 2%.%-)-401%-%

2-.%1-420!0%! 2%.,0)!-221-

)).-4),1-2,4% 2%.%-)-401%-%

!).!441,1,%), 2%.4%444-,0041.2%10)2-0%% %.41!!)%)2)

!-.-)%-114424 0.11)1,40

1.2%10)2-0%% %.41!!)%)2)

2.,%),!,-)), 0.11)1,40

ais # ais

1.2,%-421%,)

!2.!-)112-!2 0

)).-042%-)402 2%.%-)-401%-%

!-.20-%4,2!-, 2%.,412%),1

)).-042%-)402 2%.%-)-401%-%2.!,1)%0114 2%.44,-)!-2

1.2,%-421%,) %.41!!)%)2)

2.,-02!1-0 0.12241!10%

1.2,%-421%,) %.41!!)%)2)

!-.-)%,22,4% 0.12241!10%

ais # ais

4.!!))4-41!

!1.021!)20, 1-.402%

!1.)-%10-0 .%1%2%

11.1-)!%02)1.2%10)2-0%%

ais # ais

.,10-0,0

!0.24001)!! 1-.402%

!1.%))!,,-20, .%1%2%

11.1-)!%02)


24/89

1.2,%-421%,)

ais # ais

10.)%%240%42 1)

1!.!4)22--,0 14.2%0-1%,-2%

!1.021!)20, 1-.402%0.2441!0)0! 21.2%2%

10.0,-4-%% .42%012,04,

!1.)-%10-0 .%1%2%

-!.220)%04-2,

ais # ais

-.2220!02002 1)

12.!)2)20,%, 1%.!---0%4%!

!0.24001)!! 1-.402%

2.22)!12-! 21.2%2%

10.!!))%,)%0, -.!42%)442,!1.%))!,,-20, .%1%2%

-!.,!0-,0!)!

$ight Side

ais # ais

2.%1 2-.,-)1!!22%

!).!4,2!-40,) 2.--4-4-,4!

0.4)2-0!41%% 14.)142!)2%),

2.%1 12.)--)%,),!

1!.!4)22--,0 14.2%0-1%,-2%

2.%1 10.4)4!-%10.0,-4-%% .42%012,04,

0.1!%!42%)- .))!-,))!,

-!.220)%04-2, ).2,10!-40!)

$oll Center : Swing Arm Slo'e

!.-414-)040- 0.10!1144

0.1!2,1,0!-

4.%-,01!!0-

4.!,%1444),

4.101,,,24,!.-,!)%!24,-

!.4)210)042%

!.1-%0%04)%

2.)-)))!41!


25/89

"ottom Arm Continuation "ottom Arm nterc

.2%,10!)%2 .!-,)0%0!1

.42%012,04, .!-,)0%0!1

.4!)1),0, .!-,)0%0!1

.%1--4!%1, .!-,)0%0!1

"ottom Arm Continuation "ottom Arm nterc

.22!)1-002, .!-,)0%0!1.4244-,0021 .!-,)0%0!1

.4!4--%12 .!-,)0%0!1

.%1--)!10) .!-,)0%0!1

Swing Arm : nterce't ''er Control Arm

4.%-,01!!0- 0.%)2-21,),

4.%-,01!!0- 0.%)2-21,),

4.!,%1444), 2.%,--2-),%

4.!,%1444), 2.%,--2-),%4.101,,,24, %.-),-)422)

4.101,,,24, %.-),-)422)

!.-,!)%!24,- ,

!.-,!)%!24,- ,

!.4)210)042% 12.2!),,)0)01

!.4)210)042% 12.2!),,)0)01

!.1-%0%04)% 1%.%1)2!)!


26/89

!.1-%0%04)% 1%.%1)2!)!

2.)-)))!41! 1).)%0%-224,,

2.)-)))!41! 1).)%0%-224,,


27/89

Sus'ension &re(uenc# Calculator

/istance between front arm frame 'i;ot 'oints to s'ring 'i;ot 'oints 1).)%)/istance between front arm frame 'i;ot 'oints to ball Koint 'i;ot 'oints %1.%&&

/istance between rear arm frame 'i;ot 'oints to s'ring 'i;ot 'oints 1).)%)

/istance between rear arm frame 'i;ot 'oints to ball Koint 'i;ot 'oints %1.%&&

&ront S'ring nstalation Angle 7or effecti;e angle8 7from hori+ontal8 *0

$ear S'ring nstalation Angle 7or effecti;e angle8 7from hori+ontal8 *0

&ront Angle Correction &actor 1

$ear Angle Correction &actor 1

/ri;ers &ront

Static S'rung Corner Weights 7lbs8 51$.'5*'$5

S'ring $ate 7lbsin8 %$).(

&itted $ate 2-).4

otion $atio Sus'ension De;erage 0.-)4

Wheel $ate 1-1.0,,

Static /eflection 1.)%)

Wheel &re(uenc# 7c'm8 10).0

Wheel &re(uenc# 7*+8 1.)0

O;erall &ront Sus'ension &re(uenc# 10).0

O;erall $ear Sus'ension &re(uenc# 11).)

/esired &ront Wheel &re(uenc# 10)

Calculated $ear S'ring rate from desired Wheel &re(uenc# 11).)

0 C#cles 'er minute =

)0 C#cles 'er minute =

100 C#cles 'er minute =10) C#cles 'er minute =

1201%0 C#cles 'er minute =

1%01)0 C#cles 'er minute =

240 C#cles 'er minute =


28/89

Turning $adius @ /#namic Camber Change from Steering n'ut

Wheelbase 10-.,-

Trac3 Width !.42

Wheel $otation Angle '5.00

CurbToCurb Turning /iameter As $esult Of S'ecified $otation Angle '&.&&

/esired Turning $adius '&.00

Calculated $otation Angle from /esired Turning /iameter '5.)&

Static ing'in nclination %.1

/#namic ing'in nclination 4.!

Static 7Dow S'eed8 nduced Camber ain at 0.,/#namic nduced Camber ain at 0.,

200, *onda Ci;ic Cou'e curb2curb !%.40

200, To#ota Tundra Crewa 4I4 curb2curb 44.00

200, Cor;ette 7all ;ariations8 curb2curb !,.00

S3id'ad Turning /iameter !00.00

$e(uired Wheel $otation Angle !.%00%241)

$esulting Camber ain at 0.,

Total Camber ain On nside Wheel at 0.,

S3id'ad calculator

S3id'ad /iameter '00.00

Time for 1 Da' 1(.00

= 0.*(

0.,4

or

Sustained S'eed 50.00

= 1.11

$e;erse Calculations

0., =

0., =

,ithout -ownorce

Centri'etal &orce on car in turn of 0.,

&ront Tire Coefficient of &riction = 0.*

$ear Tire Coefficient of &riction = 1

a Cornering &orce 6ro;ided b# Tires = 21,%.,0

A''roimate Coeficient of &riction of Tires LM


29/89

6ercentage of Traction sed ' n Turn of 0.,

oncept ! n a slow speed corner with no downorce/ the oeicient o riction o the tire

&orce of &riction = coefficient of friction 7u8N massN gra;itational constant

a = mass N ;elocit#2 radius N gra;itational constant

,ith -ownorce

&ront /ownforce = 11(.'$$ear /ownforce = 11(.'$

a Cornering &orce 6ro;ided b# Tires = 241!.20

6ercentage of Traction sed ' n Turn of 0.,0

a = 1.05

Corner S'eed Ca'able at a = 4).%!

Da' Time = 1!.24

/esired = 1.05


30/89


31/89

Deft Side

ais # ais

2.%1 2-.,-)1!!22%

!%.,00-2%,02 2,.22%2%20!%-

0.4)2-0!41%% 14.)142!)2%),

2.%1 12.)--)%,),!

12.!)2)20,%, 1%.!---0%4%!

2.%1 10.4)4!-%10.!!))%,)%0, -.!42%)442,

0.1!%4-2!!%4 .))!-,))!,

).2,10!-40!)

Swingarm : interce't Camber ain

!.!2--2)40,2 1.%510)%$055

4.2-4)0)1-24 +1.%*5$(%15*)

2.%0!,-%)

1.-1,))-)

0.)),01)-0-,0.01%214)-

0.,0-4),!1

1.),12001!,

2.,44%-,!,4


32/89

"ottom Arm Slo'e Swing Arm : &unction

0.004210042 .24)-0-0%

0.004210042 2.2!!,4!4)4

0.004210042 1.,%1!0!,4)!

0.004210042 0.010!,-1)%

"ottom Arm Slo'e O'' SA&

0.004210042 ,.140-440))0.004210042 2.))12!4)!-

0.004210042 2.%!0,%0,%)

0.004210042 0.02))02%-1

''er Control Arm Dength ''er Control Arm &ra

1) 12.)--)%,),!

1) 12.)--)%,),!

1) 12.)--)%,),!

1) 12.)--)%,),!1) 12.)--)%,),!

1) 12.)--)%,),!

1) 12.)--)%,),!

1) 12.)--)%,),!

1) 12.)--)%,),!

1) 12.)--)%,),!

1) 12.)--)%,),!


33/89

1) 12.)--)%,),!

1) 12.)--)%,),!

1) 12.)--)%,),!


34/89

inchesinches

inches

inches

degrees

degrees

6assengers &ront /ri;ers $ear 6assengers $ear

51$.'5*'$5 &'%.'%)1%5 &'%.'%)1%5

2-).4 (11.) 411.)

2-).4 411.) 411.)

0.-)4 0.-)4 0.-)4

1-1.0,, 2%!.0!- 2%!.0!-

1.)%) 1.%! 1.%!

10).0 11).) 11).)

1.)0 1.,) 1.,)

C#cles 'er minute = 1.)0 *ert+

C#cles 'er minute = 1.,) *ert+

C#cles 'er minute = 1.) *ert+ =

C#cles 'er minute = 1.,) *ert+ =

1.00 *ert+ Dimosine

1.!! *ert+ &amil# Car 7To#ota Camr#8

1.- *ert+ Duur# S'orts Car 7nfiniti !%81.)0 *ert+ S'ort# Car 7Hissan !%0P8

22.% *ert+ S'orts $ace Car without downforce

2.%! *ert+ S'orts $ace Car with downforce

4.00 *ert+ &1 car


35/89

inches

inches

degrees

feet

feet

degrees

degrees

degrees

@ a Turn Angle = 1.015(55')(1 degrees @ a Turn Angle = 0.$)*1**&'(( degrees

feet

feet

feet

feet

degrees

= 0.00)1421402 degrees

on S3id'ad = 1.%( degrees

ft

secondsla'

mihr

14.!0 secondsla'

44.,4 mihr

= 20,.44 lbs

lbs


36/89


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38/89

$oll Arm Dength Scrub

1!.-%)%21,%,! 1.!2-210001-

12.)420,),! 0.24!%%!

1!.104)%%%104 0.,,4)0%,-4

1!.!,)0!00-%1 1.0%%-),1,41!.-014-%0! 1.!4-2!2)

14.01-),1,%-% 1.%4)0!))-

14.!24,4!,%1% 1.))4-220,

14.211!1%)- 1.-11,201%0%


39/89

Swing Arm nterce't Swing Arm Slo'e

!.!2--2)40,2 0.10!1144

!.!2--2)40,2 0.10!1144

!.!2--2)40,2 0.10!1144

!.!2--2)40,2 0.10!1144

O'' SA O66 SAS

4.2-4)0)1-24 0.1!2,1,0!-4.2-4)0)1-24 0.1!2,1,0!-

4.2-4)0)1-24 0.1!2,1,0!-

4.2-4)0)1-24 0.1!2,1,0!-

''er Control Arm &ram''r Control Arm S ''r Control Arm S'indle :

14.)24)042,! !0.)-,1-%!1 14.402%

14.)24)042,! !0.)-,1-%!1 14.402%

14.)24)042,! !0.)%,!2%0-4 1%.402%

14.)24)042,! !0.)%,!2%0-4 1%.402%14.)24)042,! !0.-)0!-1 1.402%

14.)24)042,! !0.-)0!-1 1.402%

14.)24)042,! !0.%2% 1-.402%

14.)24)042,! !0.%2% 1-.402%

14.)24)042,! !0.4)-%2)22- 1).402%

14.)24)042,! !0.4)-%2)22- 1).402%

14.)24)042,! !0.221-!%)! 1,.402%


40/89

14.)24)042,! !0.221-!%)! 1,.402%

14.)24)042,! 2,.,1241,)40 20.402%

14.)24)042,! 2,.,1241,)40 20.402%


41/89

%$).( S'ring $ate 7inlb8

(11.) S'ring $ate 7inlb8


42/89

nit Con;ersions @ e(uasions

1 ft= 0.!04) m

1 lb = 0.4%! 3g

1 ftsec = 0.)1) mihr

1 ftsec = 1.0,- 3mhr

1 mih r= 0.44-04 ms

1 3g = ,.) H

1 H = 0.224% lb

Centri'etal &orce = m;2r

1 ms2 = !.2)0) fts2

ra;it# = ,.)1 ms2 or !2.1)4 fts2

6i = !.141%,2,

&=uNmNg= 72N6i82 N$ T2 or = ;2 rNg

2#ample Tire oeicients o riction

standard car tire on as'halt 71-%mm width8 0.-2

standard tire on grass 0.!%

standard tire on wet as'halt 0.4

standard tire on ice Q 0.1

tire with TR standard AA on wet as'halt L 0.%4

'erformance car rear tire on as'halt 7!0%? width8 1

'erformance car front tire on as'halt 724%? width8 0.,

slic3 tire on as'halt 1.11.2

slic3 tire on wet as'halt Q 0.1


43/89

slic3 tire on concrete 1.!1.4


44/89


45/89


46/89

Dower Control Arm Angle Dower Control Arm Dength

,.121!00)4-4 21.2%2%

,.121!00)4-4 21.2%2%

.401)4!1204 21.2%2%

.401)4!1204 21.2%2%!.,)04%%21 21.2%2%

!.,)04%%21 21.2%2%

1 21.2%2%

1 21.2%2%

1.,4%)),%4 21.2%2%

1.,4%)),%4 21.2%2%

4.!,2,!%2222 21.2%2%


47/89

4.!,2,!%2222 21.2%2%

-.1010)))02) 21.2%2%

-.1010)))02) 21.2%2%


48/89

/#namic Camber /ata

!%

!4

!!

!2!1

!0

2,

2)

2-

2

2%

24

2!

22

21

20

1,

1)

1-

1

1%

14

1!

12

11

10

,)

-

%

4

!

2

1

0

1

2

!4

%

-

)

,

10


49/89

11

12

1!

14

1%

1

1-1)

1,

20

21

22

2!

24

2%

2

2-

2)

2,!0

!1

!2

!!

!4

!%


50/89


51/89


52/89


53/89

Dower Control Arm & Dower Control Arm &ra Dower Control Arm S'indle Dower Control Arm S'indle

10.4)4!-% .))-1!!0 !1.4)10,4),)1 !.%1%2%

10.4)4!-% .))-1!!0 !1.4)10,4),)1 !.%1%2%

10.4)4!-% .))-1!!0 !1.1-!,440, 4.%1%2%

10.4)4!-% .))-1!!0 !1.1-!,440, 4.%1%2%10.4)4!-% .))-1!!0 !1.-0%-%0)22 %.%1%2%

10.4)4!-% .))-1!!0 !1.-0%-%0)22 %.%1%2%

10.4)4!-% .))-1!!0 !1.-4-1142! .%1%2%

10.4)4!-% .))-1!!0 !1.-4-1142! .%1%2%

10.4)4!-% .))-1!!0 !1.-40,,!)2 -.%1%2%

10.4)4!-% .))-1!!0 !1.-40,,!)2 -.%1%2%

10.4)4!-% .))-1!!0 !1.)-%2%,401 ).%1%2%


54/89

10.4)4!-% .))-1!!0 !1.)-%2%,401 ).%1%2%

10.4)4!-% .))-1!!0 !1.%)))!,1! ,.%1%2%

10.4)4!-% .))-1!!0 !1.%)))!,1! ,.%1%2%


55/89

1.01%4%%!)41

0.,%,,4)44-

0.,0%)%,%0,2

0.)%!204,,!0.)02000,%,

0.-%222,,%

0.-040022,

0.%-24%4%%-

0.11,,4)1)

0.%)2)1!%%

0.%20-)-2%)

0.4)%4!,441

0.44!2

0.40))02)2

0.!-2,4!-4!1

0.!!)2!,-11

0.!0%,11424%

0.2-4)10--

0.24%!4-!-2)

0.21-%14!1!

0.1,1!2%!-2

0.1-))%!

0.14!,112%1,

0.122-00%10%

0.10!12-)

0.0)%!0!,-2!

0.0,12,%)0.0%4444--2

0.041)%!11%,

0.0!0-%,!-,2

0.021!4!

0.01!----)%

0.00-,%11--

0.00!4204)%

0.000)%%1)-

0

0.000)%%1)-

0.00!4204)%

0.00-,%11--0.01!----)%

0.021!4!

0.0!0-%,!-,2

0.041)%!11%,

0.0%4444--2

0.0,12,%)

0.0)%!0!,-2!


56/89

0.10!12-)

0.122-00%10%

0.14!,112%1,

0.14!,112%1,

0.1-))%!

0.1,1!2%!-2

0.21-%14!1!0.24%!4-!-2)

0.2-4)10--

0.!0%,11424%

0.!!)2!,-11

0.!-2,4!-4!1

0.40))02)2

0.44!2

0.4)%4!,441

0.%20-)-2%)

0.%)2)1!%%

0.11,,4)1)

0.%-24%4%%-0.-040022,

0.-%222,,%

0.)02000,%,

0.)%!204,,!

0.,0%)%,%0,2

0.,%,,4)44-


57/89


58/89


59/89


60/89

Tire "ottom Center S'indle Angle $oll Center I

!1.)!4,4%,4,- !.10)%,-,01 0

!1.)!4,4%,4,- -,.))4%%2)2

!2.01!%44-1, !.),-,-)--, 0

!2.01!%44-1, -,.,0!!)2%),,!2.24440!!! 4.-2%,4)-!, 0

!2.24440!!! -,.,0%-10%%

!2.!)%44%!! %.%,)44%,%,2 0

!2.!)%44%!! -,.),1,20,

!2.4)%401- .%224!!--, 0

!2.4)%401- -,.)0),-1!0!

!2.%40!--)!- -.%01-%)% 0


61/89

!2.%40!--)!- -,.)12-%0,,%)

!2.%-%-424)% ).%%,%44!)! 0

!2.%-%-424)% -,.-42))!%)!


62/89


63/89


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67/89

$oll Center : Swing Arm Dength ''er Control Arm S'indle :

4.%-,01!!0- -.%1,%)000, 1-.402%

-.%1,%)000, 1-.402%

4.!,%1444), -2.-1)0,0))! 1-.402%

-2.-1)0,0))! 1-.402%4.101,,,24, ).,-,2,2)!-2 1-.402%

).,-,2,2)!-2 1-.402%

!.-,!)%!24,- %.!!-4%)%) 1-.402%

%.!!-4%)%) 1-.402%

!.4)210)042% 1.-)!40!!- 1-.402%

1.-)!40!!- 1-.402%

!.1-%0%04)% %).!1!,)%- 1-.402%


68/89

%).!1!,)%- 1-.402%

2.)-)))!41! %4.,2!!24!4 1-.402%

%4.,2!!24!4 1-.402%


69/89


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73/89


74/89

Dower Control Arm &rame : Camber ain Scrub

.%1%2% 2.%0!,-%) 0.24!%%!

.%1%2%

.%1%2% 1.-1,))-) 0.,,4)0%,-4

.%1%2%.%1%2% 0.)),01)-0-, 1.0%%-),1,4

.%1%2%

.%1%2% 0.01%214)- 1.!4-2!2)

.%1%2%

.%1%2% 0.,0-4),!1 1.%4)0!))-

.%1%2%

.%1%2% 1.),12001!, 1.))4-220,


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.%1%2%

.%1%2% 2.,44%-,!,4 1.-11,201%0%

.%1%2%


76/89


77/89


78/89


79/89


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82/89

!1.-% .%1%2% !0.%2%

!1.-% .%1%2% !0.%2%

!1.-% .%1%2% !0.%2%


83/89


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1-.402%

1-.402%

1-.402%

suspension calculator

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