WAVE-PROPAGATION IN LAYERED ELASTIC MEDIA

被引:13
作者
CHRISTENSEN, RM
机构
[1] WASHINGTON UNIV,DEPT MECH ENGN,ST LOUIS,MO 63130
[2] WASHINGTON UNIV,MAT RES LAB,ST LOUIS,MO
来源
JOURNAL OF APPLIED MECHANICS-TRANSACTIONS OF THE ASME | 1975年 / 42卷 / 01期
关键词
Arctic engineering;
D O I
10.1115/1.3423507
中图分类号
O3 [力学];
学科分类号
08 ; 0801 ;
摘要
The Boltzmann constitutive representation is shown to provide a consistent means of incorporating dispersion effects into the mathematical modeling of wave behavior in layered elastic media. Attention is restricted to long wavelength conditions, with the waves propagating normal to the planes of layering. Special forms of a general Boltzmann law are derived for the special cases of periodic layering and one dimensionally random layering. Although there is no attenuation of harmonic waves in the periodic media case, an analytical representation is obtained for the attenuation measure, in random media. © 1975 by ASME.
引用
收藏
页码:153 / 158
页数:6
相关论文
共 13 条
[1]   MODEL FOR STRESS WAVE PROPAGATION IN COMPOSITE MATERIALS [J].
BARKER, LM .
JOURNAL OF COMPOSITE MATERIALS, 1971, 5 (APR) :140-&
[2]  
BREKHOVISKIKH LM, 1960, WAVES LAYERED MEDIA
[3]  
CHEN PJ, 1973, T ASME E, V95, P1055
[4]  
Christensen RM., 1971, THEORY VISCOELASTICI
[5]  
CHRISTENSEN RM, 1973, T ASME E, V95, P155
[6]  
DRUMHELLER DS, 1973, T ASME E, V95, P527
[7]  
FROLICH H, 1947, THEORY DIELECTRICS
[8]  
Hegemier G.A., 1972, DYN COMPOS MAT, P70
[9]  
HEGEMIER GA, 1974, T ASME E, V96, P101
[10]  
KOHN W, 1974, T ASME E, V96, P97