(a) The principle of the ultrasound testing in BHM; (a) FPI fiber-optic ultrasonic sensor; (b) Response of the sensor under 27.73 Pa acoustic excitation in frequency-domain; (c) Signal intensity ...
To address lithium battery safety inspection requirements, the research group of Professor Qizhen Sun and Postdoctoral Researcher Hao Li from the School of Optical and Electronic Information at ...
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