In the framework of civil aviation noise levels are becoming restricted every year, on one
hand to provide comfort to the passengers and on the other hand to be compliant with …

We propose a new approach to discretizing audio circuits which involves applying
differentiated discretization schemes among the elements of a linear circuit, or sub-circuit …

В статье представлена методика расчета параметров комплексного резонатора,
основываясь на методе гидрогазодинамических аналогий, а также сформированы …

Despite the large number of works devoted to passive management methods of separated
flows in the stages of axial fans, still little attention has been paid to the integrated …

One of the simplest and most common acoustic devices is the quarter-wave resonator. An
adaptive-passive device shaped as a tube able to attenuate a frequency out of a range. This …

Sound absorption performance optimization of expose brick has been conducted in
associated with the fraction of sugar palm ash in its raw material and configuration of …