Measure Fluid Density and Viscosity with a Quartz Crystal Sensor
Researchers from the Institute of Acoustics of the Chinese Academy of Sciences (IACAS) proposed a method for measuring the density and viscosity of downhole fluids in-situ using a quartz tuning fork sensor.
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Researchers Establish a Source Spectrum Model for Ship Radiated Noise
Researchers from the Institute of Acoustics of the Chinese Academy of Sciences (IACAS) established a source level model of modern merchant ship radiated noise based on the measured data set of modern ship noise.
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Researchers Realized Broadband Sub-wavelength Focusing with Acoustic Metamaterial
Researchers from the Institute of Acoustics of the Chinese Academy of Sciences and Xi’an Jiaotong University realized a broadband sub-wavelength focusing and a high sound intensity enhancement using an acoustic prison.
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Researchers Design a Global Event-triggered Inner-outer Loop Stabilization for Under-actuated Surface Vessels
Researchers from the Institute of Acoustics of the Chinese Academy of Sciences (IACAS) proposed a global event-triggered stabilization design method for USV. It significantly reduced the times for communication and the actuator burden while p...
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Vision-based Fire Detection Facilities Can Work Better Under New Deep Learning Model
Researchers from Hainan Acoustics Laboratoty of the Institute of Acoustics of the Chinese Academy of Sciences (IACAS) proposed an efficient deep learning model for vision-based fire detection based on multiscale feature extraction, implicit d...
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