Experimental content: Focus on studying the influence of the frequency, phase, amplitude, position and other factors of the two excitation source signals on the FBG response characteristics, so as to provide a parameter basis for subsequent damage location.
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Test purpose: The droplet transport mentioned in the experiment can be applied and developed in aspects such as heat transfer, anti-pollution, microfluidics and biochemical analysis.
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To verify the effectiveness of the proposed compressed sensing optical fiber white light interference technology and achieve high-precision all-fiber vibration monitoring.
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Test purpose: Verify the performance of the hysteresis compensation algorithm.
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The detection of metal particles in oil is of great significance to fault diagnosis and health prediction of mechanical equipment. By analyzing the size and material of the particles, the source of abnormal wear can be traced.
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Research direction: Research on sound pressure gain at the focus of high-efficiency Fresnel acoustic lens in water
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