Microscale devices for biomimetic sound source localization: a review

A Rahaman, B Kim - Journal of Microelectromechanical …, 2021 - ieeexplore.ieee.org
Over the last decades, the sub–wavelength hearing capability of small living creatures has
been received huge attention in developing microscale biomimetic sound source …

Fly Ormia Ochracea Inspired MEMS Directional Microphone: A Review

A Ishfaque, B Kim - IEEE Sensors Journal, 2017 - ieeexplore.ieee.org
Since the discovery of the ears of Ormia ochracea, a parasitic fly, a significant work in
designing a microelectromechanical (MEMS)-based directional microphone and its potential …

An mm-sized biomimetic directional microphone array for sound source localization in three dimensions

A Rahaman, B Kim - Microsystems & Nanoengineering, 2022 - nature.com
Fly Ormia ochracea ears have been well-studied and mimicked to achieve subwavelength
directional sensing, but their efficacy in sound source localization in three dimensions …

Pressure-induced nonlinear resonance frequency changes for extracting Young's modulus of nanodrums

A Sarafraz, A Givois, I Rosłoń, H Liu, H Brahmi… - Nonlinear …, 2023 - Springer
The resonance frequency of ultra-thin layered nanomaterials changes nonlinearly with the
tension induced by the pressure from the surrounding gas. Although the dynamics of …

Quantum dynamics effects on amplitude-frequency response of superharmonic resonance of second-order of electrostatically actuated NEMS circular plates

DI Caruntu, JS Beatriz - … , and Experiments of Multiscale Materials: A …, 2022 - Springer
This work deals with the effects of Casimir and/or van der Waals forces (quantum dynamics
phenomena) on the amplitude-frequency response of the superharmonic resonance of …

Modeling and experimental characterization of squeeze film effects in nonlinear capacitive circular microplates

A Jallouli, N Kacem, F Najar, G Bourbon… - Mechanical Systems and …, 2019 - Elsevier
In this article, an original approach to model the squeeze film effects in capacitive circular
microplates is developed. The nonlinear von Kármán plate theory is used while taking into …

Free vibration characteristics of CFRP laminate with one-dimensional periodic structures

Y Dou, J Zhang, X Wen, H Cheng, H Liu - Polymers, 2023 - mdpi.com
This paper proposes an approach of stacking prepreg periodically for carbon fiber-
reinforced polymer composites (CFRP) laminate. This paper will discuss the natural …

Coupled effects of surface interaction and damping on electromechanical stability of functionally graded nanotubes reinforced torsional micromirror actuator

W Yang, M Liu, L Ying, X Wang - The Journal of Strain …, 2022 - journals.sagepub.com
This paper demonstrated the coupled surface effects of thermal Casimir force and squeeze
film damping (SFD) on size-dependent electromechanical stability and bifurcation of torsion …

Squeeze film damping analysis of biomimetic micromachined microphone for sound source localization

A Ishfaque, B Kim - Sensors and Actuators A: Physical, 2016 - Elsevier
The trapped air between two closely oscillating MEMS devices introduces significant
damping in the system. These damping effects can be modeled by designing a suitable …

Investigation of New Accelerometer Based on Capacitive Micromachined Ultrasonic Transducer (CMUT) with Ring-Perforation Membrane

L Gou, H Wang, Q Ding, Y Liu, R Yang, F Zhang… - Micromachines, 2024 - mdpi.com
Capacitive micromachined ultrasonic transducer (CMUT) has been widely studied due to its
excellent resonance characteristics and array integration. This paper presents the first study …