VERIFICATION OF THE LOCALIZED-WAVE TRANSMISSION EFFECT

被引:50
作者
ZIOLKOWSKI, RW [1 ]
LEWIS, DK [1 ]
机构
[1] UNIV CALIF LAWRENCE LIVERMORE NATL LAB,LIVERMORE,CA 94550
关键词
D O I
10.1063/1.346896
中图分类号
O59 [应用物理学];
学科分类号
摘要
An acoustic array driven with a designed set of localized-wave (LW) solutions of the scalar-wave equation generates a robust, well-behave, transient pencil beam of ultrasound in water. The performance of the LW-pulse-driven array theoretically and experimentally exceeds a tenfold improvement over related continous-wave excitations of the same array.
引用
收藏
页码:6083 / 6086
页数:4
相关论文
共 11 条
[1]   FOCUS WAVES MODES IN HOMOGENEOUS MAXWELL EQUATIONS - TRANSVERSE ELECTRIC MODE [J].
BRITTINGHAM, JN .
JOURNAL OF APPLIED PHYSICS, 1983, 54 (03) :1179-1189
[2]  
COOK BD, 1987, P ULTRASONICS INT 87, P947
[3]   WAVE SOLUTIONS UNDER COMPLEX SPACE-TIME SHIFTS [J].
EINZIGER, PD ;
RAZ, S .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 1987, 4 (01) :3-10
[4]   COMPLEX-SOURCE PULSED-BEAM FIELDS [J].
HEYMAN, E ;
FELSEN, LB .
JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 1989, 6 (06) :806-817
[5]   SPINOR FOCUS WAVE MODES [J].
HILLION, P .
JOURNAL OF MATHEMATICAL PHYSICS, 1987, 28 (08) :1743-1748
[6]  
LAGER D, 1985, LLNL UCID19912 REP
[7]   A NOVEL-APPROACH TO THE SYNTHESIS OF NONDISPERSIVE WAVE PACKET SOLUTIONS TO THE KLEIN-GORDON AND DIRAC EQUATIONS [J].
SHAARAWI, AM ;
BESIERIS, IM ;
ZIOLKOWSKI, RW .
JOURNAL OF MATHEMATICAL PHYSICS, 1990, 31 (10) :2511-2519
[8]  
SHAARAWI AM, 1989, J MATH PHYS, V30, P1254
[9]   EVIDENCE OF LOCALIZED WAVE TRANSMISSION [J].
ZIOLKOWSKI, RW ;
LEWIS, DK ;
COOK, BD .
PHYSICAL REVIEW LETTERS, 1989, 62 (02) :147-150
[10]   EXACT-SOLUTIONS OF THE WAVE-EQUATION WITH COMPLEX SOURCE LOCATIONS [J].
ZIOLKOWSKI, RW .
JOURNAL OF MATHEMATICAL PHYSICS, 1985, 26 (04) :861-863