Problem set 3 week 3 challenge Antiroll bar optimization.xlsx

	A	B	C	D	E	F	G	H
1	PARAMETERS	UNIT	VALUE	UNIT CONVERSIONS in to ft		ROLL PARAMETERS TO BE CALCULATED	UNIT	VALUE
2	SPRUNG MASS	lbs	4500			ROLL MOMENT LATERAL COMPONENT	ft-lb/g	7241.25
3	SPRUNG CG HEIGHT	in	20	1.666666667		ROLL MOMENT GRAVITY COMPONENT	ft-lb/g	402.5198181
4	SPRUNG MASS ROLL MOMENT HEIGHT(h_arm)	in	19.31	1.609166667		TOTAL ROLL MOMENT	ft-lb/g	7643.769818
5	TRACK WIDTH	in	58.66	4.888333333		ROLL GRADIENT	deg/g	3.184904091
6	TOTAL FRONT ROLL STIFFNESS	ft-lb/deg	1300
7	TOTAL REAR ROLL STIFFNESS	ft-lb/deg	1100			LOAD TRANSFER DUE TO ROLL OR ELASTIC COMPONENT	lb/g	1563.676062
8	TIRE STIFFNESS	lb/in	1500	18007.20288		TIRE CONTRIBUTION TO ROLL STIFFNESS	ft-lb/g	3755.045941
9	FRONT RIDE RATE	lb/in	200	2400.960384		WHEELRATE CONTRIBUTION TO ROLL STIFFNESS(front)	ft-lb/g	577.6993756
10	REAR RIDE RATE	lb/in	250	3001.20048		FRONT ROLLBAR CONTRIBUTION	ft-lb/g	1410.678781
11	WHEEL RATE FRONT	lb/in	230.7692308	2770.338905
12	WHEEL RATE REAR	lb/in	300	3601.440576		FRONT ROLL STIFFNESS AT WHEEL CENTER	ft-lb/deg	1988.378157
13						FRONT ANTI ROLL SPRING RATE FOR ONE WHEEL JOUNCE	lb/ft	149.1027242
14	ANTI ROLLBAR INFORMATION	UNIT	VALUE			FRONT ANTI ROLL SPRING RATE FOR ROLL	lb/ft	74.55136209
15	MOTION RATIO	in/in	0.5			FRONT ANIT ROLL BAR STIFFNESS	ft-lb/deg	4477.308994
16	VIRTUAL TORQUE ARM(A)	in	9.2	0.46		AUXILIARY ROLL STIFFNESS	%	70.94620188
17	CENTER LENGTH(B)	in	35	1.75
18	PHYSICAL TORQUE ARM (C)	in	11	0.55
19	OUTER DIAMETER	mm	30	1.181102362	in
20	INNER DIAMETER	mm	10	0.3937007874	in
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