図3 講堂内の音波伝搬の様子(左)と各種室内音響指標値(右) (IMAGE) Kobe University Caption 残響時間は空間内の響きの長さ、C50は音声の明瞭性を評価するための指標です。 Credit Yoshida T, Okuzono T, Sakagami K. A Parallel Dissipation-Free and Dispersion-Optimized Explicit Time-Domain FEM for Large-Scale Room Acoustics Simulation. Buildings. 2022; 12(2):105. Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.