Development of Traffic Noise Evaluation System Based on Large Scale Parallel Finite Element Analysis Using Amr Method

Key Points

• The study aims to develop a high-precision system for evaluating traffic noise using advanced computational techniques.
• Combines finite element analysis with adaptive mesh refinement (AMR) method.
• Utilizes perfectly matched layer (PML) method for open boundary condition handling.
• Incorporates time-varying convolution for moving sound sources.
• Employs mixed reality technology with head-mounted display for auditory visualization.
• Successful development of a traffic noise evaluation system integrating advanced analysis techniques.
• Validation of the proposed method against reference solutions and real-world data shows strong accuracy and reliability.
• Demonstrated capability of the system in simulating complex noise environments.