Vinokurova Anastasia Vladimirovna Белоруссия Belarusian State University, Belarus, 220030, Minsk, Nezavisimosti ave., 4 Аспирант кафедры теоретической и прикладной механикиjaneraven@mail.ru Author's articles Finite Element Analysis of the Influence of the Orthodontic Appliance Design on the Maxillary Expansion