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App - Brake Bias and Thermal Capacity
Mazda MX5
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App - Powertrain Dynamics
Mazda MX5
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The Initial Spring Setup
App - Load Transfer Calculator
Mazda MX5 mk1
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How Tuned Is Your Engine?
App - Engine Thermodynamics
App - Compression Ratio Calculator
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Engine Thermodynamics
Name:
Bore:
Stroke:
No. Cylinders
Compression Ratio:
Rod Length:
Piston Weight:
RPM:
Volumetric Effeciency:
Boost Pressure:
Intake Air Temperature:
Exhaust Pressure:
Air Fuel Ratio:
Ignition Timing:
IVC:
0000 cc
Capacity
0000 cc
0000 cc
Effective Capacity
0000 cc
11.5
Dynamic Compression
11.5
Assumptions
Oil Viscosity - 15cSt (SAE 40)
Main Bearings - (Cylinders + 1) x 55mm x 25.4mm
Bearing Radial Clearance - 0.025mm
Cylinder wall friction co-efficient - 0.2mu
Cylinder wall temperature - 400°K
Ancillary losses - 5%
Performance Overview
Engine
1
2
Torque
000 lbft
000 lbft
Power
000 bhp
000 bhp
Specific Torque
000 lbft/litre
000 lbft/litre
BMEP
000 psi
000 psi
Maximum RPM
0000 rpm
0000 rpm
BSFC
000 g/kwh
000 g/kwh
Fuel Rate
000 l/h
000 l/h
Performance Index
000
000
Piston Motion
Mean Piston Speed
00 m/s
00 m/s
Max Piston Speed
00 m/s
00 m/s
Max Acceleration
000 g
000 g
Wrist Pin Force
000 kg
000 kg
Temperature
Average Temperature
000 °C
000 °C
Max Temperature
000 °C
000 °C
EGT
000 °C
000 °C
Pressure
Peak Pressure
000 psi
000 psi
Pmax Position
0 °
0 °
Average Pressure
000 psi
000 psi
PV Diagram
Torque Output
Piston Motion
Pres. & Temp.