diff --git a/mur_2019/data/hoosierR25Bwear.lut b/mur_2019/data/hoosierR25Bwear.lut new file mode 100644 index 0000000000000000000000000000000000000000..62364db51152bc7f8c9a0144cc03ba5bf238e492 --- /dev/null +++ b/mur_2019/data/hoosierR25Bwear.lut @@ -0,0 +1,10 @@ +0|97 +0.01|99.5 +0.1|100 +0.4|99.5 +1|98 +2|95 +4|85 +6|75 +10|72 +15|70 diff --git a/mur_2019/data/tcurve_hoosierR25B.lut b/mur_2019/data/tcurve_hoosierR25B.lut new file mode 100644 index 0000000000000000000000000000000000000000..21dde23f44ad121a33eb19dd27954a1171ce93e7 --- /dev/null +++ b/mur_2019/data/tcurve_hoosierR25B.lut @@ -0,0 +1,12 @@ +0|0.6 +10|0.85 +20|0.92 +40|0.96 +60|0.99 +75|1 +90|0.99 +120|0.98 +160|0.95 +200|0.9 +240|0.8 +300|0.6 diff --git a/mur_2019/data/tyres.ini b/mur_2019/data/tyres.ini index a716d759e8183b979ef9416ea3bd5050adf0989b..e9ab771cb40e2290a0132101229576ed873c8296 100644 --- a/mur_2019/data/tyres.ini +++ b/mur_2019/data/tyres.ini @@ -337,4 +337,125 @@ GRAIN_GAIN=1.0 ; Gain for graining. How much gain raises with slip and temper BLISTER_GAMMA=1 ; Gamma for the curve blistering vs slip. higher number makes blistering more influenced by slip BLISTER_GAIN=0.5 ; Gain for blistering. How much blistering raises with slip and temperature difference. think blistering more as heat cycles. 100 value = 20% less grip COOL_FACTOR=1.75 -SURFACE_ROLLING_K=0.9120 \ No newline at end of file +SURFACE_ROLLING_K=0.9120 + + +;hoosier tyres + +[FRONT] +NAME=Hoosier Racing Slicks Bias +SHORT_NAME=R25B +WIDTH=0.1905 +RADIUS=0.23241 ; tyre radius in meters +RIM_RADIUS=0.1397 ; rim radius in meters (use 1 inch more than nominal, in this example 13inch rims must be calculated as 14inch) +ANGULAR_INERTIA=0.16 ; angular inertia of front rim+tyre+brake disc together +DAMP=500 ; Damping rate of front tyre in N sec/m (values usualy from 200 to 1400) +RATE=112081.2 +DY0=1.7804 +DY1=-0.040 +DX0=1.6544 +DX1=-0.040 +WEAR_CURVE=hoosierR25Bwear.lut +SPEED_SENSITIVITY=0.002848 +RELAXATION_LENGTH=0.09609 +ROLLING_RESISTANCE_0=8 ; rolling resistance constant component +ROLLING_RESISTANCE_1=0.000397 ; rolling resistance velocity (squared) component +ROLLING_RESISTANCE_SLIP=4570 ; rolling reistance slip angle component +FLEX=0.000409 +CAMBER_GAIN=0.144 +DCAMBER_0=1.135 +DCAMBER_1=-32.5 ; D dependency on camber. D=D*(1.0 - (camberRAD*DCAMBER_0 + camberRAD^2 * DCAMBER_1)) , camberRAD=absolute value of camber in radians +FRICTION_LIMIT_ANGLE=8 +XMU=0.24 +PRESSURE_STATIC=11 ; STATIC (COLD) PRESSURE +PRESSURE_SPRING_GAIN=9814 ; INCREASE IN N/m per psi (from 26psi reference) +PRESSURE_FLEX_GAIN=0.45 ; INCREASE IN FLEX per psi +PRESSURE_RR_GAIN=0.4 ; INCREASE IN RR RESISTENCE per psi +PRESSURE_D_GAIN=0.0047 ;loss of tyre footprint with pressure rise. +PRESSURE_IDEAL=17 ;Ideal pressure for grip +FZ0=1200 +LS_EXPY=0.72 +LS_EXPX=0.72 +DY_REF=1.74 +DX_REF=1.80 +FLEX_GAIN=0.0265 +FALLOFF_LEVEL=0.85 +FALLOFF_SPEED=3 +CX_MULT=1.02 +RADIUS_ANGULAR_K=0.021 ; Radius grows of MILLIMITERS!! Formula -> RADIUS_ANGULAR_K * angularVelocity in rad/s +BRAKE_DX_MOD=0.06 +COMBINED_FACTOR=2.3 + +[REAR] +NAME=Hoosier Racing Slicks Bias +SHORT_NAME=R25B +WIDTH=0.1905 +RADIUS=0.23241 ; tyre radius in meters +RIM_RADIUS=0.1397 ; rim radius in meters (use 1 inch more than nominal, in this example 13inch rims must be calculated as 14inch) +ANGULAR_INERTIA=0.16 ; angular inertia of rear rim+tyre+brake disc together +DAMP=500 +RATE=112081.2 +DY0=1.7804 +DY1=-0.040 +DX0=1.6544 +DX1=-0.040 +WEAR_CURVE=hoosierR25Bwear.lut +SPEED_SENSITIVITY=0.002848 +RELAXATION_LENGTH=0.09609 +ROLLING_RESISTANCE_0=8 ; rolling resistance constant component +ROLLING_RESISTANCE_1=0.000397 ; rolling resistance velocity (squared) component +ROLLING_RESISTANCE_SLIP=4570 ; rolling reistance slip angle component +FLEX=0.000409 +CAMBER_GAIN=0.144 +DCAMBER_0=1.135 +DCAMBER_1=-32.5 ; D dependency on camber. D=D*(1.0 - (camberRAD*DCAMBER_0 + camberRAD^2 * DCAMBER_1)) , camberRAD=absolute value of camber in radians +FRICTION_LIMIT_ANGLE=8 +XMU=0.24 +PRESSURE_STATIC=11 ; STATIC (COLD) PRESSURE +PRESSURE_SPRING_GAIN=9814 ; INCREASE IN N/m per psi (from 26psi reference) +PRESSURE_FLEX_GAIN=0.45 ; INCREASE IN FLEX per psi +PRESSURE_RR_GAIN=0.4 ; INCREASE IN RR RESISTENCE per psi +PRESSURE_D_GAIN=0.0047 ;loss of tyre footprint with pressure rise. +PRESSURE_IDEAL=17 ;Ideal pressure for grip +FZ0=1200 +LS_EXPY=0.72 +LS_EXPX=0.72 +DY_REF=1.74 +DX_REF=1.80 +FLEX_GAIN=0.0265 +FALLOFF_LEVEL=0.85 +FALLOFF_SPEED=3 +CX_MULT=1.02 +RADIUS_ANGULAR_K=0.021 ; Radius grows of MILLIMITERS!! Formula -> RADIUS_ANGULAR_K * angularVelocity in rad/s +BRAKE_DX_MOD=0.06 +COMBINED_FACTOR=2.3 + +[THERMAL_FRONT] +SURFACE_TRANSFER=0.0180 +PATCH_TRANSFER=0.00027 +CORE_TRANSFER=0.001261 +INTERNAL_CORE_TRANSFER=0.0045 +FRICTION_K=0.18000 +ROLLING_K=0.28 +PERFORMANCE_CURVE=tcurve_hoosierR25B.lut +GRAIN_GAMMA=1 ; Gamma for the curve grain vs slip. higher number makes grain more influenced by slip +GRAIN_GAIN=0.3 ; Gain for graining. How much gain raises with slip and temperature difference- 100 value = slipangle*(1+grain%) +BLISTER_GAMMA=1 ; Gamma for the curve blistering vs slip. higher number makes blistering more influenced by slip +BLISTER_GAIN=0.3 ; Gain for blistering. How much blistering raises with slip and temperature difference. think blistering more as heat cycles. 100 value = 20% less grip +COOL_FACTOR=1.30 +SURFACE_ROLLING_K=1.3500 + +[THERMAL_REAR] +SURFACE_TRANSFER=0.0180 +PATCH_TRANSFER=0.00027 +CORE_TRANSFER=0.001261 +INTERNAL_CORE_TRANSFER=0.0045 +FRICTION_K=0.18000 +ROLLING_K=0.28 +PERFORMANCE_CURVE=tcurve_hoosierR25B.lut +GRAIN_GAMMA=1 ; Gamma for the curve grain vs slip. higher number makes grain more influenced by slip +GRAIN_GAIN=0.3 ; Gain for graining. How much gain raises with slip and temperature difference- 100 value = slipangle*(1+grain%) +BLISTER_GAMMA=1 ; Gamma for the curve blistering vs slip. higher number makes blistering more influenced by slip +BLISTER_GAIN=0.3 ; Gain for blistering. How much blistering raises with slip and temperature difference. think blistering more as heat cycles. 100 value = 20% less grip +COOL_FACTOR=1.30 +SURFACE_ROLLING_K=1.3500 \ No newline at end of file