Application of powder filter materials in run-in of engines Aliaksandar Ilyushchanka, Vyacheslav Kaptsevich, Valeria Korneeva, Ruslan Kusin, Igar Zakreuski, Iryna Charniak and Alexey Kusin MATEC Web Conf., 287 (2019) 06005 Published online: 14 August 2019 DOI: 10.1051/matecconf/201928706005