A NOTE ON RADIATION EFFICIENCY OF ACOUSTIC DUCT MODES

被引：31

作者：

MORFEY, CL

机构：

[1] Institute of Sound and Vibration Research, University of Southampton, Southampton

来源：

JOURNAL OF SOUND AND VIBRATION | 1969年 / 9卷 / 03期

关键词：

D O I：

10.1016/0022-460X(69)90176-X

中图分类号：

O42 [声学];

学科分类号：

070206 ; 082403 ;

摘要：

Graphs are presented for the radiation efficiency of higher-order acoustic modes in a baffled annular opening. The variation of radiation efficiency with frequency is generalized in terms of mode cut-off. © 1969.

引用

页码：367 / &

共 6 条

[1]

[Anonymous], 1962, SAE TECHNICAL PAPERS, DOI DOI 10.4271/620532

[2]

Bridge J.F., 1962, MATH COMPUT, V16, P198

[3] EFFICIENCY OF CIRCULAR SOURCES AND CIRCULAR ARRAYS OF POINT SOURCES WITH LINEAR PHASE VARIATION [J].

EMBLETON, TF ;

THIESSEN, GJ .

JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1962, 34 (06) :788-&

[4] ROTATING PRESSURE PATTERNS IN DUCTS - THEIR GENERATION + TRANSMISSION [J].

MORFEY, CL .

JOURNAL OF SOUND AND VIBRATION, 1964, 1 (01) :60-&

[5]

Morse P. M., 1948, VIBRATION SOUND

[6]

VAINSHTEIN LA, 1949, ZH TEKH FIZ, V19, P911

← 1 →