Tyre and Vehicle Dynamics Part 15 pps
Tyre and Vehicle Dynamics Part 15 pps
... [deg.] -40 0 20 40 [Nm] -20 1000N 2000N 3000N = 0 γ -10-8-6-4-20246810 α [deg.] -40 0 40 [Nm] -80 0 3000 N -30 o -20 = 5 γ o -15 -10 -5 0 -2 -5 -8 = 2 α o 0 20 [Nm] -20 40 60 -1 -0.4 0-0.2-0.8 -0.6 κ [-] = 0 γ 3000 N -3 ... data MF-fit 2 -4 -2 4 -10-8-6-4-2 0 2 4 6 810 0 2 [kN] α [deg.] -4 -2 4 0 -30 3000 N o -20 γ o = -30,-20, -15, -10,-5,0,5 = 5 γ o -1 -0.4 0-0.2-0.8 -0.6...
Ngày tải lên: 11/08/2014, 06:21
Tyre and Vehicle Dynamics part 2 ppsx
... distortion and slip radial deflection rolling radius variation rolling resistance wheel Ω ~ ~ non-uniformity lateral distortion and slip torsional deflections turn and camber slip tyre inertia - ψ γ ~ ~
Ngày tải lên: 11/08/2014, 06:20
Tyre and Vehicle Dynamics part 3 ppsx
... µ 0 0 α 1 α σ α tan α 0 500 20000 20 25 27.5 15 10 5 14 12 10 8 6 4 2 10 15 20 25 30 40 50 80 10000 [N] [Nm] 0 250 5 0 20000 10000 0 5 10 15 20 25 30 40 50 14 12 10 8 6 4 2 400200 20 25 15 10 5 [kN] [mm] [deg] α ... scale tyre test data by regression techniques distorting, rescaling and combining basic characteristics using simple mechanical representation, possibly closed...
Ngày tải lên: 11/08/2014, 06:20
Tyre and Vehicle Dynamics part 4 pps
... rows flexible = 0.03 µ 0 γ = 20 oo κ = 0 , ϕ 0 -150 0 200 [Nm] -3 03 [kN] 0 -2 2 8 o =0.03 µ 2 rows, flexible γ = 10 , ϕ = 0 o α = 2 15 30 0 [kN] α α [kNm/rad] [kN/rad] 10 α α 0 2 4 0.3 ... = 10 , ϕ = 0 o α -20-1001020 oo oo 2 rows flexible = 0.03 µ 0 γ κ = 0 , ϕ 0 20 o =-5 o -100 0 150 [Nm] -50 0 40 [Nm] -3 0 3 [kN] 0 2 8 o =0.03 µ 2 rows, flexible -2 α = γ...
Ngày tải lên: 11/08/2014, 06:20
Tyre and Vehicle Dynamics part 8 ppt
... 20 20 60 60m/s 60 5 5 40m/s 40 40 40 40 5 5 20 20m/s 10 10 0 1 90 0 experiments 0 50Hz 5 0 5 10 15 20 25 0 -1 1 2 3 4 5 0 30 60 90 120 150 180 0.5 0 1 1.5 2 2.5 3 50 100 150 200 50 100 150 200 50 100 150 200 50 100 150 200 frequency [Hz] damping [%] phase ... B velocity * velocity * * * 0 5 10 15 20 25 0 -1 1 2 3 4 5 0 30 60 90 120 150 180 0.5 0 1 1.5 2 2.5 3 50 100 150 200 5...
Ngày tải lên: 11/08/2014, 06:20
Tyre and Vehicle Dynamics part 9 potx
... rim) speed of rolling speed of contact centre speed of wheel plane (attached to contact patch) tyre single contact point wheel spin axis
Ngày tải lên: 11/08/2014, 06:20
Tyre and Vehicle Dynamics part 10 ppt
... [s] σ = 0 -0.2 1 01 2 0 1m 0.5 β δ = 20m/s [s] σ = x 315 310 305 320 310 320 310 300 [mm] [mm] [mm] 290 40002000 155 20 150 20 126 68 163 20 0 [N] [km/h ] radial steel belted bias ply tread ... 40m/s 10 10 40 -120 o -180 -240 o o φ α 10 155 0 o [ ] 10 155 0 o [ ] [N] [Nm] 6000 2000 1000 0 120 0 -80 2000 N 3000 N 5000 N 4000 N 6000 N α 5 1 0152 02530 0 0 0.5 ψ 1 o o [Hz...
Ngày tải lên: 11/08/2014, 06:20