1.
RESEARCH ON THE APPLICATION OF THE INTELLIGENT ULTRASONIC FREQUENCY SPECTRUM ANALYSIS IN NDT
智能超声频谱分析在无损检测中的应用研究
2.
Ultrasonic Detection of Small Inclusions in Aluminum Alloy by Frequency Analysis;
LY12铝合金细小夹杂物超声频谱分析法检测试验研究
3.
Low-frequency characteristic of ultrasound reflection spectrum from adhesively bonded aluminum plates
等厚铝板粘接件超声反射频谱的低频特征
4.
Recording of three dimensional spectrum of ultrasonicpulsed Doppler flow with micro-processor
用微机描记超声脉冲多普勒血流频谱三维图
5.
Ultrasonic testing of spot weld based on spectrum analysis and artificial neural network
基于频谱分布分析及神经网络的点焊超声检测
6.
Measurement of common carotid artery flow parameters in normal subjects by pulsed Doppler spectral analysis
正常颈总动脉超声脉冲多普勒血流频谱参数测定
7.
ULTRASOUND PULSED DOPPLER REAL TIME SPECTRAL ANALYSIS IN ATRIAL SEPTAL DEFECT SHUNT
房间隔缺损分流的超声脉冲多普勒实时频谱分析
8.
DIAGNOSIS OF VENTRICUKAR SEPTAL DEFECT (VSD) BY ULTRASONIC PULSED DOPPLER REAL TIME SPECTRAL ANALYSIS
应用超声脉冲多普勒实时频谱分析无损伤诊断室间隔缺损
9.
Ultrasonic Nondestructive Characterization for Properties of Modification Layers of Surface Materials Based on Spectral Analysis;
基于频谱分析的材料表面改性层特性超声无损表征
10.
Athelets Physical Changes before and after the Training Examined by Droppler Flow Imaging;
对运动员集训前后安静状态下超声多普勒血流频谱的研究
11.
Reflectance Spectroscopy Study of Low-Frequency Ultrasound and Glycerol on Skin Optical Clearing
低频超声波和甘油对皮肤组织光学透明的反射光谱研究
12.
Numerical Simulation to Sizing Surface-Breaking Cracks by Ultrasonic Surface Wave Spectral Method
表面开口裂纹超声表面波频谱法测量的数值模拟
13.
Diagnostic value of high frequency color Doppler ultrasound on peripheral neurilemoma
彩色多谱勒高频超声对外周神经鞘瘤的诊断价值
14.
Numerical Simulation to Size Surface-breaking Tilt Cracks by Ultrasonic Spectral Method
表面开口斜裂纹超声表面波频谱法测量的数值模拟
15.
Clinical Significance of the Doppler Changes in the Growth- Restricted Fetus
生长受限胎儿超声多普勒血流频谱测定临床意义探讨
16.
Ultrasonic study of deep-vein diameter and blood flow spectrum changes in full-term pregnant women
足月妊娠孕妇下肢深静脉血管及血流频谱变化的超声研究
17.
ultra-high frequency nuclear magnetic resonance spectrometer
超高频核磁共振波谱仪
18.
Design for Frequency-modulated Ultrasonic Generator in Ultrasonic Bonding Field
超声键合变频式超声波发生器的设计