The effects of wind speed and wind angle on the PM2.5 removal efficiency using different protection window screensWen-Hua Lee, Tain-Junn Cheng, Cheng-Yu Lin, Sheng-Fu Liang, Yu-Chun Wang, Shih-Chun Candice Lung and Pei-Chih WuE3S Web Conf., 672 (2025) 07031DOI: https://doi.org/10.1051/e3sconf/202567207031