1)ultrasonic C-scan超声C扫描
1.Research on ultrasonic C-scan technique for large unsymmetric composite component;大型非对称复合材料构件超声C扫描技术研究
2.An electron beam weld with complex geometrical structure was tested by using ultrasonic C-scan and a simulating testing piece was used in order to simplify experimental condition.采用超声C扫描成像方法检测了复杂结构电子束焊缝。
3.By using water immersion focusing method in an ultrasonic C-scan inspection system,the quality of Cu/steel surfacing weld was evaluated.采用水浸聚焦超声C扫描成像的检测方法,研究了铜钢堆焊接头的质量评价。
英文短句/例句
1.The Application of Water Immersion Ultrasonic C-scan in Special Aluminum Alloy Mold Pieces;水浸超声C扫描在特殊铝合金模锻件中的应用
2.System Design of Water-immersion Ultrasonic C Scan Automatic Check Based on Complex Curve一种面向复杂曲面的水浸超声C扫描自动检测系统设计
3.New Composite Inspection Technique of Pipeline Defects through Guided Wave Ultrasonic Testing and Ultrasonic C-scan Technique管道缺陷导波与超声波C扫描复合检测新技术
4.ultrasonic rapid sector scanner超声快速扇形扫描仪
5.linear array ultrasound scanner线性阵列超声波扫描器
6.Doppler ultrasonic scanner多普勒超声波扫描器
7.portable ultrasonic diagnostic scanner便携式超声诊断扫描仪
8.Study of A Type Ultrasonic to C Type Scanning Picture Method and Application for Test Angle-Weld;A型超声回波的C扫描成像方法及其在角焊缝探伤中的应用研究
9.real-time B-mode ultrasonic scanner实时b型b>超声b>扫描器
10.real-time heart scanning ultrasonograph实时心脏扫描超声图示仪
11.The doctors gave him an ultrasonic brain t color=# cc0066> scan.医生给他做了脑部超声波扫描检查。
12.Optimization of Ultrasound C-SCAN System and Wave Identification of Defects in Copper-steel Welding Joint;超声C扫检测系统优化与铜钢接头缺陷波识别
13.an ultrasound scan,eg to detect abnormality in a foetus超声波扫描检查（如可用以检查胎儿是否畸形）.
14.Research on Chip Deformation in Ultrasonic Vibration Cutting With SEM超声振动切削切屑变形的扫描电镜研究
15.The Evaluation on MRI and US for the Diagnosis of Adenomyosis;核磁共振扫描和超声诊断子宫腺肌症价值评价
16.Design of the Automatic Testing System of Ultrasonic F-Scan for Roller Production Line;基于超声特征扫描的轧辊在线检测系统
17.Evaluation of Breast Cancer Dagnosed by Ultrasonography and Double Optical Scanning;超声联合双光扫描对乳腺癌诊断价值的评价
18.Critical Technologies Research of the Microwave-Induced Thermo-Acoustic Tomography System微波热致超声波扫描成像系统关键技术研究
相关短句/例句
ultrasonic C-scanning超声C扫描
1.Based on the analysis of ultrasonic C-scanning fo r liner-clad adhesive state of steel-tube, this paper presents a fusion algorith m of detecting images gotten by multi-probes.基于超声C扫描检测钢管内壁包覆层粘接的过程分析 ,提出了一种多探头的检测图像融合算法 ,实验验证了该算法的有效
3)ultrasonic C-scan image超声C扫描图像
1.Thus there is non-uniform background in ultrasonic C-scan image.通过分析弧形电触头钎焊界面的超声C扫描成像原理,发现由于弧面高度的变化引起的反射回波在传播时间上的差异,导致了对缺陷回波采样过程中叠加了表面回波分量,从而形成了在超声C扫描图像中不均匀分布的图像背景,该背景满足二次曲面形式。
2.The effect of sampling step on the resolution of ultrasonic C-scan image was studied, and an edge adaptive image interpolation method based on the local covariance feature was presented to improve the C-scan image resolution.根据超声C扫描成像原理,分析了采样间隔对超声C扫描图像分辨率的影响。
4)ultrasonic C scanning image超声C扫描成像
5)imaging device for UTC-Scanning超声C扫描系统
6)Ultrasonic C-scan testing超声C扫
延伸阅读
超声吸收分子式：CAS号：性质：稳态弛豫的一种，属正弦扰动。外部参数（如超声压)正弦压力周期性的变化引起平衡浓度ci,e的正弦变化，ci,e=ci,0+x0sinωt，式中x0为平衡浓度的变化值，ci,0为参考溶液的浓度，ω为振动频率。溶液对超声波能的吸收，从而测量超声能的捎耗，如同光强度在吸收介质中减弱的情况，超声压p0在吸收介质中随传播距离而变化，即p=p0(z=0)exp(-αz)，式中z为传声器长度，α为衰减系数，是化学反应弛豫时间τ的函数；α=常数×ω2τ/(1+ω2τ2)，可由α求τ再求算化学反应的动力学参数。
