自動車用atで発生する1/2次分数調波振動の過渡応答に関する基礎的研究

Key Points

• The research aims to analyze the occurrence of 1/2 order fractional harmonic vibrations during transient states in automotive applications.
• Developed a basic model with a piecewise linear spring characteristic
• Conducted both experimental and numerical analyses
• Varied engine speeds continuously to simulate real vehicle conditions
• Identified conditions under which 1/2 order fractional harmonic vibrations manifest
• Demonstrated the impact of torque fluctuations on vibration severity