Research and Application of Road Spectrum Fatigue Life for Wheeled Vehicles
When wheeled vehicles face complex natural environments, the entire vehicle is subjected to different loads, which usually causes fatigue strength failure of some parts and affects the performance of wheeled vehicles. This poses many new challenges for the fatigue strength testing and analysis of modern wheeled vehicles. This article analyzes the impact of road loads on the suspension system of wheeled vehicles during driving, and establishes a fatigue life testing and analysis method for components based on load spectrum collection and structural fatigue prediction, providing practical and feasible fatigue analysis ideas and methods for wheeled vehicles in different application scenarios.