Roll Rate/ Roll Stiffness in Tire Behavior in Racing Car Formulas

Roll Rate/ Roll Stiffness is the measure of a racing car’s tire behavior, describing how the tire responds to roll and maintains contact with the racing surface. And is denoted by K_Φ. Roll Rate/ Roll Stiffness is usually measured using the Newton Meter per Radian for Torsion Constant. Note that the value of Roll Rate/ Roll Stiffness is always positive. Typically, the value of Roll Rate/ Roll Stiffness is greater than 0.

Formulas to find Roll Rate/ Roll Stiffness in Tire Behavior in Racing Car

fxRoll rate or Roll stiffnessGo

Tire Behavior in Racing Car formulas that make use of Roll Rate/ Roll Stiffness

fxWheel rate given Roll rateGo

fxTrack Width of Vehicle given Wheel rate and Roll rateGo

List of variables in Tire Behavior in Racing Car formulas

fx Track Width of Vehicle Go

fx Wheel Rate of Vehicle Go

FAQ

What is the Roll Rate/ Roll Stiffness?

Roll Rate/ Roll Stiffness is the measure of a racing car’s tire behavior, describing how the tire responds to roll and maintains contact with the racing surface. Roll Rate/ Roll Stiffness is usually measured using the Newton Meter per Radian for Torsion Constant. Note that the value of Roll Rate/ Roll Stiffness is always positive. Typically, the value of Roll Rate/ Roll Stiffness is greater than 0.

Can the Roll Rate/ Roll Stiffness be negative?

No, the Roll Rate/ Roll Stiffness, measured in Torsion Constant cannot be negative.

What unit is used to measure Roll Rate/ Roll Stiffness?

Roll Rate/ Roll Stiffness is usually measured using the Newton Meter per Radian[Nm/rad] for Torsion Constant. Newton Centimeter per Radian[Nm/rad] are the few other units in which Roll Rate/ Roll Stiffness can be measured.

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