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 39 条

[1] SOUND-PROPAGATION OVER GROUND UNDER THE INFLUENCE OF A SOUND SPEED PROFILE IN THE ATMOSPHERE
RASMUSSEN, KB
JOURNAL OF SOUND AND VIBRATION, 1990, 139 (01) : 71 - 81
[2] THE GROUND WAVE IN OUTDOOR SOUND-PROPAGATION
WEMPEN, J
PROCEEDINGS : INSTITUTE OF ACOUSTICS, VOL 11, PART 5: ACOUSTICS 89, 1989, 11 : 265 - 272
[3] ACOUSTIC BOUNDARY-LAYER INFLUENCE ON SCALE-MODEL SIMULATION OF SOUND-PROPAGATION - EXPERIMENTAL-VERIFICATION
ALMGREN, M
JOURNAL OF SOUND AND VIBRATION, 1986, 110 (02) : 247 - 259
[4] ACOUSTIC BOUNDARY-LAYER INFLUENCE ON SCALE-MODEL SIMULATION OF SOUND-PROPAGATION - THEORY AND NUMERICAL EXAMPLES
ALMGREN, M
JOURNAL OF SOUND AND VIBRATION, 1986, 105 (02) : 321 - 337
[5] OUTDOOR SOUND-PROPAGATION OVER GROUND OF FINITE IMPEDANCE
EMBLETON, TFW
PIERCY, JE
OLSON, N
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1976, 59 (02): : 267 - 277
[6] OUTDOOR SOUND-PROPAGATION UNDER THE INFLUENCE OF WIND AND TEMPERATURE-GRADIENTS
RASMUSSEN, KB
JOURNAL OF SOUND AND VIBRATION, 1986, 104 (02) : 321 - 335
[7] SOUND-SPEED PROFILES DETERMINED FROM OUTDOOR SOUND-PROPAGATION MEASUREMENTS
KLUG, H
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1991, 90 (01): : 475 - 481
[8] COMPUTER-SIMULATION OF SOUND-PROPAGATION OVER GROUND UNDER THE INFLUENCE OF ATMOSPHERIC EFFECTS
RASMUSSEN, KB
JOURNAL OF SOUND AND VIBRATION, 1990, 141 (02) : 347 - 354
[9] HEURISTIC MODEL FOR OUTDOOR SOUND-PROPAGATION BASED ON AN EXTENSION OF THE GEOMETRICAL RAY THEORY IN THE CASE OF A LINEAR SOUND SPEED PROFILE
LESPERANCE, A
HERZOG, P
DAIGLE, GA
NICOLAS, JR
APPLIED ACOUSTICS, 1992, 37 (02) : 111 - 139
[10] MODEL STUDY OF SOUND-PROPAGATION OVER GROUND OF FINITE IMPEDANCE
PIRINCHIEVA, RK
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1991, 90 (05): : 2678 - 2682

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