1)TOFD超声衍射时差法
英文短句/例句
1.Ultrasonic TOFD Technology for Detection浅谈超声衍射时差法(TOFD)检测技术
2.Error Analysis and Study on Transit-time Ultrasonic Flowmeter时差法超声波流量计误差分析与研究
3.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
4.Design of Time Difference Ultrasonic Flowmeter Based on ARM;基于ARM的时差法超声波流量计研制
5.The Study of Transmit Time Method Ultrasonic Flowmeter Based on DSP;基于DSP的时差法超声波流量计的研究
6.Design of travel time difference method ultrasonic flowmeter based on FPGA基于FPGA的时差法超声波流量计的设计
7.Synthesis of tert-Butyl Calix[8]Arene Ester Derivative Under Ultrasonic Radiation超声波辐射法合成对叔丁基杯[8]芳烃酯类衍生物
8.An Accurate Reconstruction Algorithm in Diffraction Ultrasound Tomography Using Kernel Convolution Interpolation超声衍射层析成像的高精度核卷积插值重建算法
9.The Multi-band Diffraction Ultrasound Tomography Images Based on the Total Variation Denoised Algorithm基于整体变分降噪算法下的多频率超声衍射层析成像
10.The Synthesis of Pyrazole Derivatives under Ultrasonic Wave;超声波辐射下合成新型吡唑类衍生物
11.The Research on Arithmetic of Ultrasonic Gas Flowmeter Based on Time Difference Method基于时差法的气体超声波流量计算法研究
12.A Modified Algorithm to Improve the Accuracy of Ultrasonic Flow-meter with Time Difference Method一种提升时差法超声波流量计精度的方法
13.Study of Reduction Aberration of Ultrasound Image Based on Iteration of Transmit基于发射束迭代算法的超声波色差抑制方法研究
14.The Design of High Precision and Low Power Transit-time Ultrasonic Flowmeter;高精度微功耗时差法超声波流量计的设计
15.The Design and Realization of New Measure Method on Time Difference Ultrasonic Flowmeter;时差式超声流量计新测量方法的设计与实现
16.Design and Implement of Multi-pulse Transit-time Ultrasonic Flowmeter;多脉冲时差法超声波流量计的设计与实现
17.Research on Time-difference Ultrasonic Gas Flowmeters Based on Pseudo Noise Code Correlation;伪码相关时差法超声波气体流量计的研究
18.Design of Hydraulic System Flowmeter Based on the Ultrasonic Time-difference Method基于超声波时差法检测液压系统流量计的研制
相关短句/例句
Time of flight diffraction超声波衍射时差法
1.Time of flight diffraction(TOFD)was summarized as a new nondestructive testing method.概述了超声波衍射时差法(TOFD),对目前世界上主要的七个TOFD检测标准或规范进行了分析和比较,归纳了其中十二个方面的异同点。
3)Time of flight diffraction testing超声波衍射时差法检测
4)Time of diffraction testing technique超声波衍射时差技术
5)Time of flight diffraction technique超声衍射时差技术
6)Time-of-flight diffraction衍射时差法
延伸阅读
超声超声UltrasofliCS 是指超出人耳听力范围的高频声(频率超过20000Hz）。超声具有与一般声音共同的物理性质，还具有一些其他重要的物理特性，如能够成束发射，直线传导，方向性好。传导过程中遇有声阻抗不同的反射界面时产生反射、折射、聚焦和散焦等现象。用于临床诊断的超声频率一般为2～7.5MHz。频率越高，对组织结构的分辨力越强，但远场声能容易被组织吸收、衰减，不易穿透较深的层次。
