1.
FURTHER RESEARCH ON THE INFLUENCE OF ENERGY ATTENUATION ON SUPERSONIC VELOCITY MEASUREMENT
能量损耗对超声声速测量影响的进一步研究
2.
Research of the Measurement of Sound′s Velocity in Liquid with Ultrasonic Diffraction Grating;
超声光栅衍射测量液体中声速的研究
3.
beam-deflection ultrasonic flowmeter
声速偏转式超声流量计
4.
Experimental study on measuring sound velocity and distance using ultrasonic sensor
超声波传感器测量声速和距离实验的研究
5.
Design of Ultrasonic Wind Velocity Measurement System Based on ARM;
基于ARM的超声波风速测量系统设计
6.
The quantificational measurement of supersonic mixing layer growth rate
超声速混合层增长速度定量测量与比较
7.
Measuring wave velocity of liquid surface wave by the method of ultrasonic grating measurement for sound velocity
超声光栅测声速的方法运用到液体表面波波速的测量
8.
The elastic modulus of a special alloy material are measured by the ultrasonic pulse-echo method, when the temperature is changed from -20℃~60℃.
为实现超声声速的快速、精确测量应用数字相关法精确确定超声信号的传播时间。
9.
Three Questions in Instrumentation of the Supersonic Wave Velocity;
超声波波速测量装置中存在的三个问题
10.
Research of Ultrasonic Wind Velocity and Vane Measurement System Based on DSP
基于DSP的超声波风速风标测量系统研究
11.
DROPLET SIZING OF SUBMICRON EMULSIONS BY ULTRASONIC ATTENUATION AND VELOCITY SPECTRA
超声衰减和速度谱测量亚微米乳液的粒径
12.
A New Single Beam Laser-Continuous Ultrasonic Wave Method for Air Velocity Measurement
单束激光-连续超声波空气流动速度测量方法
13.
Effects of Blood Velocity to Coded Excitation Ultrasound Blood Flow Measurement
血液流速对编码激励超声血流测量系统的影响
14.
Study of density field measurement based on NPLS technique in supersonic flow
基于NPLS技术的超声速流动密度场测量方法研究
15.
In this paper, the principle and primary results of measure ultrasonic sound velocity and attenuation coefficient by ultrasonic syntonic method are introduced.
本文介绍利用超声共振法测量声速和声衰减系数的原理及自来水和乙醇的测量结果。
16.
An Experimental Study on Acoustic Field Measurement of New Phased-array Focused Ultrasound
新型相控聚焦超声声场测量实验研究
17.
Acoustics--Ultrasonic power measurement in the frequency range 0.5～10MHz
GB/T7966-1987声学0.5～10MHz频率范围内超声声功率的测量
18.
Comparison Studies about the Ultrasonic Flow Meter s Application and Velocity Instrument in the Flow Measurement of the Large-scale Irrigation Districts;
超声波流量计在大型灌区测水量水中与流速仪的比较应用研究