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Abstract: This study investigates the imaging ability of the time-domain linear sampling method (TLSM) when applied to laser ultrasonic (LU) tomography of subsurface defects from limited-aperture ...

Abstract: This article presents a novel ultrasonic acetic acid concentration detection system based on capacitive micromachined ultrasonic transducers (CMUTs). The system utilizes CMUTs as the core ...

The Time of Flight (ToF) sensor is significantly more accurate than the ultrasonic sensor. This is evident through the data shown above. Although the measurements were generally smaller than realistic ...