Abstract: Ultrasound is widely used in engineering and biology for applications such as ultrasonic cleaning, cutting, and cancer treatment. Piezoelectric ultrasonic transducers are widely used to ...

A simple random sample is a subset of a statistical population where each member of the population is equally likely to be ...

Millions of student-loan borrowers kicked off Biden's affordable plan are required to restart payments this fall Democrat Rep. Cherfilus-McCormick found guilty of 25 ethics violations Chinese ships ...

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Abstract: Seismic forward modeling is crucial for exploration geophysics, especially in seismic exploration. As research has progressed, the limitations of forward models assuming homogeneous media ...