CALCULATION OF FREQUENCY CHARACTERISTICS AT THE POINT OF THE ACOUSTIC FIELD OF A FREE SUPERSONIC JET OF A ROCKET ENGINE

被引：0

作者：

Anatoly, Kochergin ^{[1
]}

Kseniya, Valeeva ^{[1
]}

机构：

[1] Kazan Natl Res Tech Univ, Kazan, Russia

来源：

AKUSTIKA | 2020年 / 36卷

关键词：

acoustic field; frequency characteristics; free supersonic jet; rocket engine; noise direction; shock-wave noise;

D O I：

10.36336/akustika20203633

中图分类号：

O42 [声学];

学科分类号：

070206 ; 082403 ;

摘要：

The paper studies the frequency characteristics of the acoustic field of a free supersonic jet of a powder rocket engine. The results were compared with similar results of free supersonic cold air jets by a number of other authors.

引用

页码：34 / 36

页数：3