"Michael Schrøder" <news4mis1@schroeder.dk> skrev i en meddelelse
news:40ccac7a$0$171$edfadb0f@dtext01.news.tele.dk...
[klip]
> Hvordan måler programmet accelerationen ?
Det må du ikke spørge om.
> Eller spurgt på en anden måde, hvoad giver du programmet af oplysninger
for
> at det kan beregne kurverne ?
Uha - det er en pæn lang række data, bl.a.:
--------------
CAR SPECIFICATIONS
Engine Displacement: 1997 cc.
Engine Location: FRONT
Engine Type: TURBO
Engine Max Horsepower: 100 kW
@: 3950 rpm
Engine Torque: 310 Nm
@: 2100 rpm
Compression Ratio: 17.6 :1
Maximum engine speed: 4750 rpm
Start Engine Speed: 1800 rpm
with Clutch: DUMP
Transmission Type: MANUAL
Number of Gears: 5
Gear Ratio 1st: 3.41 :1
Gear Ratio 2nd: 1.77 :1
Gear Ratio 3rd: 1.12 :1
Gear Ratio 4th: 0.79 :1
Gear Ratio 5th: 0.61 :1
Gear Ratio 6th: :1
Final drive ratio: 4.06 :1
Driving wheels: FRONT
Car test weight: 1400 kg.
% weight on front wheels: 55 %
Wheelbase: 274.1 cm.
Tire section width: 205 mm.
Tire circumference: m.
Wheel diameter: 38 cm.
Tire profile: 60 %
Coefficient of drag: 0.34
Frontal area: 2.09 sq.m.
Overall height: 142.0 cm.
Overall width: 175.5 cm.
Ground clearance: 15.2 cm.
XANTIA HDI BOX
--------------
GENERAL PARAMETERS
Air Temperature: 18 deg. C.
Barometric Pressure: 994.92 mbar
Relative Humidity: 55 %
Elevation above Reference: 0 m.
Headwind (+), Tailwind (-): 0 kmh
Road Grade (+=Ascend, -=Descend): 0 %
Shift Time, Manual: 0.50 sec.
Shift Time, Auto: 0.30 sec.
Engage Time, Manual: 0.20 sec.
Engage Time, Auto: 0.10 sec.
Clutch Slip Max. Time, Manual: 5.00 sec.
Brake Release Time at Start, Auto: 0.10 sec.
Trans. Engage Method-Lin,Prog,Regr: R
Shift@O=Optim,R=Redline,D=Driver,P=Prog: O
Engine Free Decel Rate: 2000 rpm/sec
Engine Bog Down Decel Rate: 4000 rpm/sec
Engine Wheelspin Decel Rate, Manual: 500 rpm/sec
Engine Clutch Slip Decel Rate, Man.: 250 rpm/sec
Engine Trans. Slip Accel Rate, Auto: 750 rpm/sec
Engine Wheelspin Accel Rate, Auto: 250 rpm/sec
Max. Coefficient of Static Friction: 1.00
Max. Coefficient of Kinetic Friction: 0.85
Coefficient of Rolling Resistance: 0.013
Tire Expansion Factor: 0.012 %/kmh
Hot Tire Pressure: 2.41 bar
Tire Tread to Section Width Ratio: 90.0 %
Wheel and Tire Weight: 20.4 kg.
Minimum Engine Speed: 700 rpm
Zero h.p. Engine Speed: 600 rpm
Turbo Start Speed: 3000 rpm
Max. Torque Conv. Slack Until, Auto: 2000 rpm
Low Max. Brake Torque Speed, Auto: 2000 rpm
Time Increment: 0.05 sec.
Start Time after Car Moves: 0.00 cm.
Mechanical Losses-Auxiliaries: 2.00 %
Mechanical Losses-Manual Trans.: 6.00 %
Mechanical Losses-Auto Trans.: 8.00 %
Mechanical Losses-Differential: 4.00 %
Mechanical Losses-Axles & Shafts: 5.00 %
Mechanical Losses-Torque Converter: 3.00 %
Max. Clutch Slip Losses, Manual: 10.00 %
Max. Trans. Slip Losses, Auto: 15.00 %
Max. Torq. Conv. Torque Multiplier: 2.25
Effective Engine Radius: 7.6 cm.
Drive Shaft Radius: 2.5 cm.
Center of Gravity from bottom: 30.0 %
Graphics Aspect Ratio (EGA): 0.75
Graphics Aspect Ratio (VGA): 1.00
Sound Effects (Y=Yes, N=No): Y
Resultat fra programmet:
--------------
STANDING START ACCELERATION RESULTS
Starting vehicle speed: 0 kmh
Starting engine speed: 1800 rpm
Starting gear: 1st
Optimum Shift Points:
1st 4680 rpm @ 40 kmh
2nd 4360 rpm @ 72 kmh
3rd 4210 rpm @ 111 kmh
4th 4020 rpm @ 151 kmh
Time to Speed:
0- 40 kmh............ 2.3 sec.
0- 60 kmh............ 4.5 sec.
0- 80 kmh............ 7.3 sec.
0-100 kmh............ 10.2 sec.
0-120 kmh............ 14.8 sec.
0-140 kmh............ 20.1 sec.
0-160 kmh............ 29.1 sec.
0-180 kmh............ 43.6 sec.
Time to Distance:
0- 100 m............ 7.5 sec.
0- 400 m............ 17.4 sec.
@ 130.7 kmh
0-1000 m.(1 km)..... 31.8 sec.
@ 164.9 kmh
Top Speed............. 195.4 kmh
Resultater uden box:
STANDING START ACCELERATION RESULTS
Starting vehicle speed: 0 kmh
Starting engine speed: 1900 rpm
Starting gear: 1st
Optimum Shift Points:
1st 4680 rpm @ 40 kmh
2nd 4360 rpm @ 72 kmh
3rd 4210 rpm @ 111 kmh
4th 4070 rpm @ 153 kmh
Time to Speed:
0- 40 kmh............ 2.6 sec.
0- 60 kmh............ 5.2 sec.
0- 80 kmh............ 8.8 sec.
0-100 kmh............ 12.6 sec.
0-120 kmh............ 18.8 sec.
0-140 kmh............ 26.6 sec.
0-160 kmh............ 42.3 sec.
0-180 kmh............ 122.1 sec.
Time to Distance:
0- 100 m............ 7.9 sec.
0- 400 m............ 18.6 sec.
@ 119.6 kmh
0-1000 m.(1 km)..... 34.3 sec.
@ 152.6 kmh
Top Speed............. 180.3 kmh
/Peter
--
http://www.grauslund.com/