Page 126 - 无损检测2022年第三期

院企风采

算法，有效增强了损伤图像的信噪比和成像精度。 for nondestructive evaluation of plastic
GFRP 损伤微波成像结果如图 15 所示。 deformation in a ferromagnetic material[J].
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图 15 GFRP 损伤微波成像结果 surface-breaking fatigue cracks by laser-
2.3.5 新型磁场传感器 line thermography[J].International Journal of

开发了基于交流红外的磁性水凝胶缺陷 / 粒 Fatigue,2021,142:105950.
子分布无损评价方法及磁场分布测量方法和传感 [4] KOU X,PEI C X,CHEN Z M．Fully
器。针对磁性水凝胶开发了交变磁场红外热像方 noncontact inspection of closed surface
法，明确了磁性水凝胶在交变磁场下的温度场与 crack with nonlinear laser ultrasonic testing
磁性纳米粒子分布间的关系，给出了通过红外测 method[J]．Ultrasonics,2021,114：106426．
量判断磁性粒子质量分数的公式。同时，还揭示 [5] YAN B,LI Y,LIU Z S,et al.Pulse-modulation
了磁性水凝胶在交变磁场中的发热原理，实现了 eddy current imaging and evaluation of
磁性水凝胶中不同缺陷的定量评价，也实现了纤 subsurface corrosion via the improved small
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提高了对磁性水凝胶中金属纤维及磁性粒子的识 International,2021,119:102404.
别能力。基于上述磁热原理，提出了基于磁场分 [6] YANG Q N,XIE S J,HE K,et al.A novel
布的红外测量方法，开发了磁性纳米颗粒柔性磁 circumferential eccentric eddy current probe
场传感器，明确了相关的测量参数和信号处理方 and its application for defect detection
法，实现了中高频交变磁场分布的直观、高分辨 of small-diameter tubes[J].Sensors and
率测量。磁性水凝胶质量检测和粒子分布测量结 Actuators A：Physical,2021,331:113023.
果如图 16 所示。
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图 16 磁性水凝胶质量检测和粒子分布测量结果
Applied Acoustics,2021,178:107956.
3 年度代表成果 [9] ZHAO Y S,WANG L,QI P,et al.A
3.1 期刊论文 reconstruction scheme using an average
[1] HE M R,SHI P P,XIE S J,et al.A conductivity element for pitting corrosion
numerical simulation method of nonlinear defects in steam generator tubes from eddy
magnetic flux leakage testing signals current testing signals[J].IEEE Transactions

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2022 年 第44 卷 第3 期
无损检测