Results 91 to 100 of about 6,502 (217)

Tailoring Functional Properties of Ti–Ni–Cu Shape Memory Alloy Thin Films for MEMS Actuators

open access: yesAdvanced Engineering Materials, Volume 28, Issue 17, 9 September 2026.
A comprehensive study of critical parameters required to develop well‐performing Ti–Ni–Cu thin film shape memory alloy microactuators is provided. Materials science and device integration aspects are integrated by addressing structural and physical relationships using complementary characterization techniques as well as a practical fabrication solution
Elaheh Akbarnejad   +6 more
wiley   +1 more source

On peculiarities of application of the auxiliary system approach for the generalized chaotic synchronization regime detection [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Физика
Background and Objectives: In this paper we consider the peculiarity that arises during the generalized chaotic synchronization regime detection in systems with a complex attractor topology having internal symmetry.
Gubenko, Pavel Petrovich   +2 more
doaj   +1 more source

From Photoalignment to Structured Light: Liquid Crystal Platforms for Beam Shaping and Complex Wavefronts

open access: yesAdvanced Functional Materials, Volume 36, Issue 74, 14 September 2026.
Photoaligned and photopatterned liquid crystal platforms provide programmable control of optical phase, polarization, and spin‐orbit interactions, enabling compact generation of structured light and complex wavefronts. This review highlights how tailored molecular orientations transform simple beams into designed optical fields, opening versatile ...
Le Zhou   +6 more
wiley   +1 more source

Programmable Elastic Wave Control Via Mechanical‐Acoustic Interaction in Bistable Metamaterials

open access: yesAdvanced Science, Volume 13, Issue 49, 3 September 2026.
A mechanically programmable metamaterial based on mechanical‐acoustic interaction enables reconfigurable elastic wave control through bistable state switching. Spatial encoding of peak and valley states tunes band structures and transmission, achieving low‐frequency vibration suppression, waveguiding, and energy localization.
Yuanyuan Li   +7 more
wiley   +1 more source

Stability of multi-machine power grid with a common load to connecting and disconnecting of generators [PDF]

open access: yesИзвестия высших учебных заведений: Прикладная нелинейная динамика
The purpose of this work is studying the stability of the power grid, consisting of an arbitrary number of synchronous generators supplying a common passive linear load, to disconnection and connection of generators. Methods.
Khramenkov, Vladislav Anatolevich   +2 more
doaj   +1 more source

Tri‐WOB: A Bistability‐Driven Variable Stiffness Origami Structure for Soft Robotic Arms

open access: yesAdvanced Science, Volume 13, Issue 49, 3 September 2026.
Inherent bistability in Waterbomb origami enables the Tri‐WOB to switch between compliant and stiff states. By stacking multiple modules, the robotic arm maintains stiffness without continuous energy input while achieving large contraction, free morphing, and load‐bearing/transportation capability.
Lingchen Kong, Yaoyao Fiona Zhao
wiley   +1 more source

Mechanically Interlocked Molecules: A Supramolecular Computational Picture of Rotaxane‐Based Switches, Shuttles, and Tristable Devices in Solution

open access: yesChemistryOpen, Volume 15, Issue 9, September 2026.
This contribution highlights recent studies focused on mechanically interlocked molecules. By combining density functional theory‐converged wavefunctions with highly effective real‐space algorithms for visualizing and quantifying covalent bonds and noncovalent interactions, a first‐principles description of the driving forces governing molecular motion,
Costantino Zazza
wiley   +1 more source

Exploring the Use and Impact of Composite Materials in Robotics: A Systematic Review

open access: yesJournal of Field Robotics, Volume 43, Issue 6, Page 4037-4060, September 2026.
ABSTRACT Lightweight and high‐strength materials are important in robotics, as structural design impacts efficiency, payload capacity, and energy consumption. Composite materials, with their superior stiffness‐to‐weight ratios and multifunctional properties, offer clear advantages over conventional metals and polymers.
Doglas Negri   +4 more
wiley   +1 more source

THEORETICAL STUDY OF CONTROLLING MULTISTABILITY BY PARAMETRIC AND STOCHASTIC MODULATION IN THE HÉNON MAP AND A FIBER LASER [PDF]

open access: yes, 2007
"In this thesis, I study theoretically the applicability of the method for controlling multistability by parametrical and stochastic modulation. The method for controlling multistability was suggested by Pisarchik and Goswami in 2000.
CRUZ YULIANA CALDERON HERMOSILLO
core  

Design optimisation of kirigami-based auxetic metamaterials with multistability and shape-morphing capability

open access: yesVirtual and Physical Prototyping
This study presents the development of kirigami-based auxetic metamaterials with multistability and shape-morphing capabilities through a design optimisation framework leveraging machine learning technology.
Eui-Hyun Kim, Keun Park
doaj   +1 more source

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