[HTML][HTML] On-chip mechanical computing: Status, challenges, and opportunities

L Wang, P Zhang, Z Liu, Z Wang, R Yang - Chip, 2023 - Elsevier
With increasing challenges towards continued scaling and improvement in performance
faced by electronic computing, mechanical computing has started to attract growing …

Micromechanical vibro-impact systems: a review

CP Tsai, WC Li - Journal of Micromechanics and …, 2023 - iopscience.iop.org
Spurred by the invention of the tapping-mode atomic force microscopy three decades ago,
various micromechanical structures and systems that utilize parts with mechanical impact …

Synthesis of a hybrid control algorithm for chaotifying mechanical systems

SM Dhobale, S Chatterjee - Chaos, Solitons & Fractals, 2024 - Elsevier
This paper presents a novel hybrid control algorithm for inducing chaos in a limit cycle
oscillator by chaotically varying suitable parameters within the chosen bounds. A discrete …

Nonlinear coupling of closely spaced modes in atomically thin MoS2 nanoelectromechanical resonators

SMEH Yousuf, SW Shaw, PXL Feng - Microsystems & Nanoengineering, 2024 - nature.com
Nanoelectromechanical systems (NEMS) incorporating atomic or molecular layer van der
Waals materials can support multimode resonances and exotic nonlinear dynamics. Here …

Enhanced sensitivity with nonlinearity-induced exceptional points degeneracy lifting

H Li, L Chen, W Wu, H Wang, T Wang, Y Zhong… - Communications …, 2024 - nature.com
Bifurcation of exceptional points (EPs), particularly higher-order EPs, can offer applications
in metrology by amplifying sensitivity, but this method suffers from a tradeoff between …

Random number generation with a chaotic electromechanical resonator

G Madiot, F Correia, S Barbay, R Braive - Nanotechnology, 2022 - iopscience.iop.org
Chaos enables the emergence of randomness in deterministic physical systems. Therefore it
can be exploited for the conception of true random number generators mandatory in …

A MEMS frequency modulation electrometer based on pre-bias charge mechanism to enhance performance

H Chen, D Chen, Z Shi, R Huan… - … of Micromechanics and …, 2022 - iopscience.iop.org
This paper proposes a prototype of micro-electromechanical frequency modulation
electrometers based on pre-bias charge mechanism with a single-anchor circular beam …

True Random Number Generator Based on Chaotic Oscillation of a Tunable Double‐Well MEMS Resonator

J Wu, H Sun, G Zhou - Small, 2024 - Wiley Online Library
Chaotic systems have aroused interest across various scientific disciplines such as physics,
biology, chemistry, and meteorology. The deterministic but unpredictable nature of a chaotic …

Chaotic metastructures for frequency self-conversion

L Xu, Z Xiang - Mechanical Systems and Signal Processing, 2024 - Elsevier
In this paper, we propose a novel structural framework for chaotic metastructures that exhibit
complex chaotic vibrations in a wide parameter space. This method is based on the design …

Nonlinear feedback synthesis and control of periodic, quasiperiodic, chaotic and hyper-chaotic oscillations in mechanical systems

PK Kundu, S Chatterjee - Nonlinear Dynamics, 2023 - Springer
Self-excited periodic, quasiperiodic and chaotic oscillations have many significant
applications in engineering devices and processes. In the present paper, a centralized …