Aim To explore the ralation of the focal shape and the designed parameters of concave focusing transducer.
目的揭示凹球壳形聚焦换能器焦域形态及其设计参数之间的关系。
The technology and physical properties of 10MHz short pulse ultrasonic focused transducer;
10MHz短脉冲超声聚焦换能器的工艺及效果
A new type multi-elements focused transducer was presented in this paper.
提出一种新型的多阵元聚焦换能器,该聚焦换能器由6个排列在一个球径为146 mm的凹球面上的透镜式单元换能器组成,透镜曲率半径为112 mm,工作频率为1 MHz。
A focused transducer is employed for photoacoustic depth profiling of port wine stain(PWS) skin.
本文提出了一种基于聚焦换能器的光声深度分辨技术来实现对PWS皮肤的评估。
Design and Applications of 20 MHz Ultrasonic Focused Transducer
20MHz超声聚焦换能器的设计及其应用
Characters and Image Features of Micro Self-focusing Ultrasound Transducer Used to Treat Cervical Lesions
用于治疗宫颈疾病的微型自聚焦超声换能器聚焦特性与图像特征
Numerical Simulation of Concave Focusing Transducer;
凹球壳形聚焦超声换能器的数值模拟分析
THE SIMULATION OF TEMPERATURE FIELD FOR HIFU TRANSDUCER
高强度聚焦超声换能器温度场的数值仿真
Study on Prabolic Through Solar Collection and Its Utilization;
槽式聚焦太阳能集热器及其应用研究
THEORETICAL STUDY OF PARABOLIC TROUGH SOLAR CONCENTRATOR
槽式抛物面太阳能聚焦集热器的理论研究
magnetically focused cascade image intensifier
磁聚焦级联像增强器
AG-focused accelerator
交变梯度聚焦加速器
grid-focused linear accelerator
栅网聚焦直线加速器
optical cable connector with focusing junction
有聚焦结的光缆连接器
optical cable connector without focusing junctio
无聚焦结的光缆连接器
optical fiber connector with focusing junction
有聚焦结的光纤连接器
optical fiber connector without focusing junctio
无聚焦结的光纤连接器
sector - focused cyclotron
扇形聚焦回旋加速器
Multi-focus image fusion method based on curvelet transform of the second generation and regional energy
第二代curvelet变换与区域能量的多聚焦图像融合方法
An multi-focus image fusion algorithm based on wavelet transform and local energy
一种基于小波变换与局部能量的多聚焦图像融合算法
Focus on the Basic Skills of 21 st Century Talents:America's Transfer Policy and Practice
聚焦21世纪人才基本技能的培养——美国的政策转换与实践
Study of Ferroelectric P(VDF-TrFE) Copolymers and Model Analysis of Flextensional Transducer;
铁电共聚物P（VDF-TrFE）的性能和换能器的模拟研究