Effectiveness of using acoustic oscillations of ultrasonic frequency on the process of removing moisture from porous materialVictor A. Nesterov, Vladimir N. Khmelev, Sergey A. Terentiev, Pavel P. Tertishnikov and Andrey V. ShalunovE3S Web of Conf., 390 (2023) 01017DOI: https://doi.org/10.1051/e3sconf/202339001017