Results 171 to 180 of about 156,516 (318)

A practical self-powered sensor system with a tunable vibration energy harvester

open access: yes
Vibration energy harvesters are typically narrow-band devices that are designed to operate at line frequency (or a multiple thereof), hence are only suitable for deployment on electrical machinery powered from the grid.
Zhu, Dibin   +4 more
core  

Development of a Three‐Axis Planar Hall Magnetoresistance Sensor Using a Superparamagnetic Nanoparticle‐Based Flux Guide

open access: yesAdvanced Functional Materials, EarlyView.
A printed superparamagnetic nanoparticle‐based flux guide enables the realization of a hysteresis‐free three‐axis magnetic sensor. This innovative architecture efficiently redirects out‐of‐plane fields to planar sensing elements, facilitating simultaneous vector detection without complex reset protocols.
Changyeop Jeon   +10 more
wiley   +1 more source

Damage assessment in structures using vibration characteristics

open access: yes, 2009
Changes in load characteristics, deterioration with age, environmental influences and random actions may cause local or global damage in structures, especially in bridges, which are designed for long life spans. Continuous health monitoring of structures
Shih, Hoi Wai
core  

Mechanism by Which Heat Treatment Influences the Acoustic Vibration Characteristics of Bamboo. [PDF]

open access: yesMaterials (Basel)
Song R   +8 more
europepmc   +1 more source

Interlayer Expansion of Bulk MoS2 via Top‐Down Organic Pillaring Enables Tunable Li+ Intercalation and Controlled Solvent Co‐Intercalation

open access: yesAdvanced Functional Materials, EarlyView.
Top‐down organic pillaring expands the interlayer spacing of bulk‐sized MoS2 particles while preserving the bulk morphology. Operando X‐ray diffraction and electrochemical dilatometry show that MoS2‐bulk undergoes solvent co‐intercalation in diglyme electrolyte, causing large structural expansion, while pillared, expanded MoS2 suppresses solvent uptake
Jaehoon Choi   +8 more
wiley   +1 more source

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