How does Varying Speed affect Rolling Resistance Coefficient?
Rolling resistance is mainly caused by non-elastic effects; that is, not all the energy needed for deformation (or movement) of the wheel, roadbed, etc., is recovered when the pressure is removed. The primary cause of pneumatic tire rolling resistance is hysteresis. A characteristic of a deformable material such that the energy of deformation is greater than the energy of recovery. The rubber compound in a tire exhibits hysteresis. As the tire rotates under the weight of the vehicle, it experiences repeated cycles of deformation and recovery, and it dissipates the hysteresis energy loss as heat. Hysteresis is the main cause of energy loss associated with rolling resistance and is attributed to the viscoelastic characteristics of the rubber.
How to Calculate Variation of Rolling Resistance Coefficient at Varying Speed?
Variation of Rolling Resistance Coefficient at Varying Speed calculator uses Rolling Resistance Coefficient = 0.01*(1+Vehicle Speed/100) to calculate the Rolling Resistance Coefficient, Variation of Rolling Resistance Coefficient at Varying Speed formula is defined as a measure of the change in rolling resistance experienced by a vehicle as its speed changes, providing a crucial parameter for evaluating the energy efficiency and performance of vehicles under different operating conditions. Rolling Resistance Coefficient is denoted by fr symbol.
How to calculate Variation of Rolling Resistance Coefficient at Varying Speed using this online calculator? To use this online calculator for Variation of Rolling Resistance Coefficient at Varying Speed, enter Vehicle Speed (V) and hit the calculate button. Here is how the Variation of Rolling Resistance Coefficient at Varying Speed calculation can be explained with given input values -> 0.0145 = 0.01*(1+45/100).