“…Малые размеры центробежных аппаратов, с одной стороны, частично приводили к некорректности измерений, к невыполнению требований нормативнотехнической документации к измерениям, а с Introduction. Previously the authors have conducted experimental studies on small-size models of cyclone devices [1]. The first version of the laboratory facility for studying centrifugal dust collectors was unacceptable from the point of view of comparative testing, and the reliability of measurements [2].…”