Page 4 - 应用声学2019年第2期

JOURNAL of APPLIED ACOUSTICS (BIMONTHLY)

Vol. 38, No. 2, March, 2019
CONTENTS

Research Articles
The blunt state identification of acoustic emission for grinding wheel based on HDP-HSMM ········
··························································· ZHONG Limin LI Lijuan YANG Jing et al (151)
A zero-phase filtering post-processing method for ultrasonic imaging ····································
··································································· HAN Xiaoli WU Wentao CAO Zheng (159)
Design and application of ultra high-speed fiber coupled acousto-optic modulator ·····················
················································ CHEN Huazhi ZHOU Jianguo WU Zhongchao et al (166)
Ultrasonic virtual source imaging for components with arbitrarily shaped ·······························
······························································· GAN Yong CHEN Yao SHI Wenze et al (173)
Coalbed fracture detection based on compressional wave three-dimensional tomographic imaging
technique ··········································· WANG Wenwen MENG Shangzhi QIAN Yuping (179)
Two-dimensional magnetorheological cladding acoustic metamaterials ··································
····················································································· XU Zhenlong WU Fugen (186)
Ultrasonic transmission CT technology based on the focused transducer ·································
·······················································JIANG Jian WANG Yuebing SHEN Chao et al (191)
Nonlinear ultrasonic regional detection method for testing tiny lamellar defects ························
······················································· CHEN Zhenhua XIAO Feng LU Minghui et al (200)
Experimental investigation on separation of oil from a microliter oil/water mixed drop using Lamb
waves on an inclined mirror substrate ······································· GUAN Zhao LIANG Wei (208)

The influence of rocking modes on the sound field radiated by micro speakers ·························
·················································································· MAO Yanrong SHEN Yong (217)
Transmission loss of expansion chamber metamaterial ···· XING Tuo LI Xianhui GAI Xiaoling (223)
Acoustical study of female character types’ voices in Chinese Cantonese Opera ························
······················································································· GAI Lei ZHAO Yuezhe (230)
Speech emotion recognition based on variational mode decomposition ··································
············································································ WANG Weiwei ZHANG Xiuzai (237)
Modal radiation impedance calculation and analysis of flanged rectangular aperture orifice ··········
··················································· LI Jiazhu YE Wangqing ZHONG Chengping et al (245)
An improved fractional adaptive time delay estimation method ·········· LI Junhao LIU Wenhong (253)
An optimized multiple signal classification algorithm based on Group Lasso for sound localization
······························································ WU Jiangtao HU Dingyu FANG Yu et al (261)

Intelligent classification method of Mel frequency cepstrum coefficient for underwater acoustic
targets ···································································· ZHANG Shaokang TIAN Deyan (267)
Split array time domain beamforming technology based on time delay estimation ·····················
······························································ LI Lanrui ZHANG Xinhua LI Peng et al (273)
An acoustic approach of fish number density estimation with echoes statistic ···························
··························································· LIANG Jing XU Feng ZHANG Chun et al (279)

Scoop ····················································································································· (236)