近60年来,汪承灏院士一直从事超声学和物理声学领域的研究。研究内容主要包括晶体声学,声表面波和高频体声波换能器、器件和系统,固体中的弹性波,声栅,声学时间反转方法,功率超声,声空化,压电换能器,声学微机电系统等。
《汪承灏院士论文选集》收录了汪承灏院士代表性论文80余篇,反映了他在超声学和物理声学领域取得的主要成绩。
目录
博观约取 厚积薄发(代序)
**部分 空化及其作用机理
单一空化气泡的电磁辐射和光辐射 汪承灏,张德俊 3
超声空化压力效应的测量 谢瑞珄,汪承灏 13
单一空化气泡运动的高速摄影的实验研究 张德俊,汪承灏 18
空化乳化机制的高速摄影实验研究 汪承灏,张德俊,宗健 25
第二部分 功率超声
盘形聚能器设计理论 汪承灏 35
广义变幅器理论——有负载情况下变幅器特性研究 汪承灏 44
Development of an acoustic levitation reactor Cao Zhuyou,Liu Shuqin,Li Zhimin,Gong Mingli,Ma Yulong,Wang Chenghao 60
相控的HIFU系统研究 张迪,汪承灏,马军,吴先梅 67
第三部分 压电换能器
在电负载下压电板的厚度振动 汪承灏,赵哲英 73
The effect of electric load on the characteristics for piezoelectric vibrational system Wang Chenhao,Zhao Zheying,Ma Yulong 78
Principle of piezoelectric-tunable transducer Wang Chenhao,Zhao Zheying 89
Principle of piezoelectric damping of vibration: an experimental investigation Wang Chenghao 98
ZnO planar focusing transducer on using Fresnel Array Donghai Qiao,Shunzhou Li,Chenghao Wang,Zheying Zhao 105
Theoretical and experimental investigation of ultrasonic focusing with annular phased array Zhang Bixing,Wang Chenghao,Lai Puxiang 110
第四部分 固体中的弹性波
The radiation impedance and the energy partition among wave fields generated by a normal force strip radiator on isotropic solid surface Qiao Donghai,Wang Chenghao 117
An analytical method for calculating P-SV acoustical field excited by a piezoelectric strip with finite width and thickness.Zhang Bixing,Wang Chenghao,Anders Bostrom 127
Focusing and scanning of bulk acoustic wave in solid Wu Jinyuan,Wang Chenghao,He Qiguang 131
菲涅耳阵在固体中所产生的声束聚焦和扫描特性 吴进远,汪承灏,何启光 135
Study on focusing properties of acoustic beams in solid Donghai Qiao,Chenghao Wang 145
Experimental analysis of multimode guided waves in stratified media Laiyu Lu,Chenghao Wang,Bixing Zhang 149
Time-frequency analysis of the dispersive Rayleigh wave in stratified media Lu Laiyu,Wang Chenghao,Zhang Bixing 152
Inversion of multimode Rayleigh waves in the presence of a low-velocity layer: numerical and laboratory studyLaiyu Lu,Chenghao Wang,Bixing Zhang 165
第五部分 晶体声学
Analysis of surface excitation of elastic wave field in a half space of piezoelectric crystal-general formulae of surface excitation of elastic wave field Wang Chenghao,Chen Dongpei 179 Generalized Green’s functions of surface excitation of elastic wave fields in a piezoelectric half-space Wang Chenghao,Chen Dongpei 191
压电晶体表面激发的赝表面声波Green函数 汪承灏,黄歆 208
压电晶体表面任意源分布所产生的弹性波场 汪承灏,范思齐 213
压电晶体表面激发的二维声表面波Green 函数 范思齐,汪承灏 223
Transient waves in a piezoelectric half-space generated by line-loaded surface sources Yuan Liu,Chenghao Wang,Chongfu Ying 229
Head waves in a piezoelectric half-space Yuan Liu,Chenghao Wang,C F.Ying 234
High velocity acoustical head wave on surface of ST quartz Wang Chenghao,Liu Yuan,He Shitang,Huang Xin 241
压电晶体表面高速声学模式 汪承灏,黄歆,许钊庚,应崇福 243
Electromagnetic acoustic head waves in piezoelectric media Yuan Liu,Chenghao Wang,C F Ying 249
Scattering of BG wave by a groove on the surface of a 6mm crystal.Wang Chenghao 252
Scattering of Rayleigh wave through a groove on surface of piezoelectric crystal Wang Chenghao,Chen Dongpei 265
Scattering of normally incident Rayleigh wave from short-circuited metallic grating Sun Baoshen,Wang Chenghao,Ying Chongfu 280
SAW diffraction field generated by source with finite aperture piezoelectric crystal surfaces Wang Chenghao