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Found 13 calculators
Wheel torque from engine torque
Calculates wheel torque from engine torque, total ratio, and drivetrain efficiency.
Engine torque from wheel torque
Solves required engine torque from wheel torque, total ratio, and drivetrain efficiency.
Tractive force from wheel torque
Calculates tire contact tractive force from wheel torque and rolling radius.
Tractive force from engine torque
Calculates tractive force from engine torque, total ratio, drivetrain efficiency, and rolling radius.
Vehicle speed from engine speed
Calculates vehicle speed from engine rotational speed, total ratio, and wheel rolling radius.
Engine speed from vehicle speed
Calculates engine rotational speed from vehicle speed, total ratio, and rolling radius.
Drivetrain total ratio
Calculates total drivetrain ratio from gear ratio and final drive ratio.
Wheel power from engine power
Calculates wheel power from engine power and drivetrain efficiency.
Drivetrain efficiency
Solves drivetrain efficiency from input and output power.
Acceleration from tractive force
Calculates vehicle acceleration from tractive force, resistance force, and vehicle mass.
Grade force
Calculates the force needed to overcome a grade from vehicle mass and slope angle.
Maximum grade angle from tractive force
Estimates maximum grade angle from available tractive force and vehicle mass.
Gear speed per 1000 rpm
Calculates km/h per 1000 engine rpm from wheel circumference and ratios.