A new technology has been developed that enables cuffless non-invasive blood pressure monitoring by using ultrasonic to track real-time changes in ...

Abstract: In the present paper, a numerical study of the acoustic characteristics of a new acoustic absorber construction has been conducted. The cross-section of the plastic acoustic absorber is in ...

Abstract: A microelectromechanical-system-based inertial sensor, which includes accelerometers and gyroscopes, finds extensive use in motion sensing applications across various sectors. One of the ...

Abstract: Piezoelectric acoustic emission (AE) sensors, characterized by their simple structure, high sensitivity, and wide frequency bandwidth, demonstrate significant potential for applications in ...

Abstract: A coupled 2D-3D finite element model developed with COMSOL Multiphysics software platform is proposed to design novel acoustic particle velocity sensors. The device consists of four ...

This tutorial will guide you through building a machine learning classifier for North American projectile points using Python and TensorFlow, all inside Google Colab. By the end, you will have a fully ...

Abstract: A new acoustic transducer and measurement method have been developed for precise measurement of surface wave velocity. This measurement method is used to investigate the acoustoelastic ...

Abstract: Acoustic baffles are indispensable structures in underwater acoustic equipment, including underwater vehicles. It is often employed in the design of sonar arrays to reduce the self-noise of ...

Abstract: Gathering insights from nature to develop original solutions for engineering problems is known as bio-inspiration. The examples found in nature are often efficient and beautifully simple.

Abstract: A fundamental problem in scattering theory is to reconstruct the scattered field on a given region from knowledge of the wave on a surface in the far field. A recent methodology which we ...

Comsol v5.2a models (binary file format) for modeling anchor loss and acoustic coupling Q factors for piezoelectric micromachined ultrasonic transducers (pMUT).