SIMULATION BY USING A CURVED GROUND SCALE-MODEL OF OUTDOOR SOUND-PROPAGATION UNDER THE INFLUENCE OF A CONSTANT SOUND SPEED GRADIENT

被引：10

作者：

ALMGREN, M ^{[1
]}

机构：

[1] CHALMERS UNIV TECHNOL,DEPT BLDG ACOUST,S-41296 GOTHENBURG,SWEDEN

来源：

JOURNAL OF SOUND AND VIBRATION | 1987年 / 118卷 / 02期

关键词：

ACOUSTICS - Mathematical Models;

D O I：

10.1016/0022-460X(87)90531-1

中图分类号：

O42 [声学];

学科分类号：

070206 ; 082403 ;

摘要：

It is found that it is possible to simulate the influence of a constant sound speed gradient on outdoor sound propagation by curving the ground instead of the sound rays. The verification of the method was performed in two steps.

引用

页码：353 / 370

页数：18

共 17 条

[1] ACOUSTIC BOUNDARY-LAYER INFLUENCE ON SCALE-MODEL SIMULATION OF SOUND-PROPAGATION - EXPERIMENTAL-VERIFICATION
ALMGREN, M
[J]. JOURNAL OF SOUND AND VIBRATION, 1986, 110 (02) : 247 - 259
[2] ACOUSTIC BOUNDARY-LAYER INFLUENCE ON SCALE-MODEL SIMULATION OF SOUND-PROPAGATION - THEORY AND NUMERICAL EXAMPLES
ALMGREN, M
[J]. JOURNAL OF SOUND AND VIBRATION, 1986, 105 (02) : 321 - 337
[3] ALMGREN M, 1986, F8601 CHALM U TECHN
[4] ALMGREN M, 1985, F8503 CHALM U TECHN
[5] ALMGREN M, 1983, F8304 CHALM U TECHN
[6] SCALE MODEL STUDIES OF THE EFFECTS OF WIND ON ACOUSTIC BARRIER PERFORMANCE.
DeJong, Richard
Stusnick, Eric
[J]. Noise Control Engineering, 1976, 6 (03): : 101 - 109
[7] MEASUREMENTS OF METEOROLOGICAL EFFECTS ON LONG-RANGE SOUND-PROPAGATION USING M-SEQUENCE CORRELATION
HALLBERG, B
LARSSON, C
ISRAELSSON, S
[J]. JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1985, 78 (03) : 1038 - 1044
[8] KRAGH J, 1982, 32 DAN AC I REP
[9] LARSSON C, 1984, THESIS U UPPSALA SWE
[10] THEORY OF PROPAGATION OF SOUND IN A HALF-SPACE OF VARIABLE SOUND VELOCITY UNDER CONDITIONS OF FORMATION OF A SHADOW ZONE
PEKERIS, CL
[J]. JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1946, 18 (02) : 295 - 315

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