Russian Federation
Russian Federation
Russian Federation
This article describes the problem of improving the ride quality of off-road passenger vehicles. The rear suspension of a vehicle with a combined elastic suspension element is simulated, and a computer program, "Program for Simulating the Motion of a Vehicle with a Spring-Air Suspension," is developed. The simulation results indicate a decrease in the main peak oscillation amplitude from 0.01 to 0.02 m/s with an increase in the pressure in the pneumatic element from 3 to 7 atm. As the load increases from 850 to 1650 kg, oscillations at a frequency of 0.55 Hz increase from 0.10 to 0.13 m/s, with the oscillation energy redistributed such that oscillations in the frequency range of 0.8 to 5.0 Hz are reduced.
tire, pneumatic spring, suspension, ride quality, car, modeling
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