Results 151 to 160 of about 40,963 (216)

Curved Bistable Origami‐Inspired Flexible Transcatheter Mitral Valve Clamping

Advanced Science, Volume 13, Issue 8, 9 February 2026.
A lightweight bistable curved origami dilator combines reversible deformation and high stability, offering a promising solution for minimally invasive mitral valve repair. Abstract Curved origami exhibits remarkable potential for minimally invasive medical applications owing to its unique geometric programmability and mechanical tunability. Building on
Siyu Gao, Fan Jiang, Xiuting Sun, Peng Qi, Jian Xu   +4 more
wiley   +1 more source

A bistable stochastic model quantifies performance degradation during sleep deprivation. [PDF]

Sleep
Raison S, Sanz-Leon P, Schmidt C, Muto V, Postnova S.   +4 more
europepmc   +1 more source

3D‐MOF‐Lattice Inspired Programmable Metamaterials Based on Reconfigurable Polyhedral Origami

Advanced Science, Volume 13, Issue 9, 13 February 2026.
A novel metamaterial design strategy: inspired by MOFs crystal networks, creating reconfigurable modular polyhedral units to overcome the limitations of traditional materials. These modules exhibit adjustable stiffness, bistability, and Poisson's ratio that can be adjusted from negative to positive values.
Xi Kang, Yangqin Zhang, Hongshuang Fan, Ziyan Xu, Yue Dong, Bing Li   +5 more
wiley   +1 more source

Routing Functions for Parameter Space Decomposition to Describe Stability Landscapes of Ecological Models. [PDF]

Bull Math Biol
Cummings J, Dahlin KJ, Gross E, Hauenstein JD.   +3 more
europepmc   +1 more source

Modeling and Measurement of Noise in Aluminium Nitride Piezoelectric MEMS

Advanced Electronic Materials, Volume 12, Issue 3, 4 February 2026.
This work analyzes electrical noise in piezoelectric AlN MEMS devices using a combined measurement‐modeling approach. The framework separates sample and amplifier noise contributions and demonstrates close agreement between model and experiment at both room and cryogenic temperatures.
Sina Zare Pakzad, Patrick Egger, Negin Rahnemai Haghighi, Shareena Muringakodan, Mahdi Mortada, Proloy T. Das, Keith C. Schwab, Ulrich Schmid, Michael Schneider   +8 more
wiley   +1 more source

Hidden Vibrational Bistability Revealed by Intrinsic Fluctuations of a Carbon Nanotube. [PDF]

Nano Lett
Belardinelli P, Yang W, Bachtold A, Dykman MI, Alijani F.   +4 more
europepmc   +1 more source

Piezoelectric Origami Metamaterials for Enhanced Handwriting Recognition and Trajectory Tracking

Advanced Intelligent Discovery, Volume 2, Issue 1, February 2026.
This study introduces origami metamaterials inspired by Kresling piezoelectric generators to enhance biometric authentication and handwriting trajectory recognition. Overcoming sensor limitations in conventional devices, the design enables multichannel data acquisition with fewer sensors, utilizing machine learning to accurately identify content ...
Yinzhi Jin, Ting Tan, Zhimiao Yan
wiley   +1 more source

Direct Experimental Demonstration of Bend-Induced Transformation of Magnetic Structure in Amorphous Microwires. [PDF]

Sensors (Basel)
Chizhik A, Zhukova V, Zhukov A.
europepmc   +1 more source

Computational Algorithmic Innovations in Differential Equation‐Based Dynamic Process Modeling

Engineering Reports, Volume 8, Issue 2, February 2026.
This study presents algorithmic innovations in Neural Ordinary Differential Equations (NeuralODEs) for dynamic process modeling of complex biochemical systems. Using the DARPP‐32 signaling network as a benchmark, the proposed framework demonstrates accurate replication of ODE and Rule‐Based Model behaviors while offering enhanced modularity ...
Guobin Zeng
wiley   +1 more source

Seasonal synchronization and unpredictability in epidemic models with waning immunity and healthcare thresholds. [PDF]

Sci Rep
Eclerová V, Sen D, Přibylová L.
europepmc   +1 more source