Study on the characteristics of aeolian sand movement and accumulation at the east wall of Suoyang Ancient City based on CFDWenwu Chen, Haiyu Wu, Shuai Zhang, Haoxin Chen, Qiang Qi, Chong Wu, Zhiqian Guo, Kebin Ren and Haitao YanEur. Phys. J. Plus, 140 2 (2025) 112DOI: https://doi.org/10.1140/epjp/s13360-025-06051-3