On the meniscus shape and marangoni flow in capillary tubes with noncircular cross-section shapes Aiqiang Chen, Haoyan Zhang, Jianfei Song, Bin Liu, Chensi Zhang and Panagiotis E. Theodorakis Eur. Phys. J. Appl. Phys., 97 (2022) 77 Published online: 03 November 2022 DOI: 10.1051/epjap/2022220208