WEEK3 SET3.xlsx

	A	B	C	D	F	G	H	J	K	L
1	GIVEN DATA
2		Parameter	Units	Value	1. Roll moment			7. Front anti-roll bar stiffness	1492.44	ft-lb/deg
3	1	Sprung mass	lbs	4500	lateral component	7241.25	ft-lb/g
4	2	Sprung CG height	in	20	gravity component	402.52	ft-lb/g	front wheel rate	230.77	lb/in
5	3	Sprung mass roll moment arm (h_arm)	in	19.31
6	4	Track width	in	58.66	2. Roll gradient	3.18	deg/g	wheel rate contribution	577.47	ft-lb/deg
7	5	Total front roll stiffness	ft-lb/deg	1300				front roll bar contribution	1411.33	ft-lb/deg
8	6	Total rear roll stiffness	ft-lb/deg	1100	total roll moment	7643.77	ft-lb/g
9	7	Tire stiffness	lb/in	1500				8. Auxilliary roll stiffness	70.96	%
10					3. Load transfer due to roll or elastic component	1563.68	lb/g
11		Anti roll bar information						FINAL DELIVERABLES
12	8	Motion ratio		0.5	tire rate contribution	3753.54	ft-lb/deg	Parameter	Value	Units
13	9	Virtual torque arm (A)	in	9.2				Roll moment	7643.77	ft-lb/deg
14	10	Centre length (B)	in	35	4. Front roll stiffness at wheel centre	1988.80	ft-lb/deg	Roll gradient	3.18	deg/g
15	11	Physical torque arm (C)	in	11				Load transfer due to roll or elastic component	1563.68	lb/g
16	12	Outer diameter	mm	30	5. Front anti-roll spring rate for one wheel jounce	149.10	lb/in	Front roll stiffness at WC	1988.80	ft-lb/deg
17	13	Inner diameter	mm	10				Front anti-roll spring rate for one wheel jounce	149.10	lb/in
18					6. Front anti-roll spring rate for roll	298.21	lb/in	Front anti-roll spring rate for roll	298.21	lb/in
19	14	Outer diameter	in	1.181				Front anti-roll bar stiffness	1492.44	ft-lb/deg
20	15	Inner diameter	in	0.394				Auxiliary roll stiffness	71.0	%
21	16
22	17	Front ride rate	lb/in	200
23	18	Rear ride rate	lb/in	250
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100