Results 141 to 150 of about 835,787 (302)

Terahertz‐Nanoscale Visualization of the Microscopic Spin‐Charge Architecture of Colossal Magnetoresistive Switching

open access: yesAdvanced Science, EarlyView.
This study employs cryogenic magneto‐terahertz nanoscopy to reveal the real‐space electrodynamics of the colossal magnetoresistance transition. By capturing the terahertz electrodynamic evolution of field‐driven spin switching, the work unveils the dissipative dynamics of emergent metallic states, providing a high‐frequency view of coupled spin‐charge ...
Samuel Haeuser   +6 more
wiley   +1 more source

Sustained Self‐Powered Real‐Time Vibration Monitoring Through Integrated Nonlinear Harvesting and Energy‐Aware Wireless Sensing

open access: yesAdvanced Science, EarlyView.
A self‐powered vibration sensing platform integrates a quasi‐zero‐stiffness piezoelectric harvester, synchronized electric charge extraction, energy management, and wireless ADC acquisition. Ambient vibration is simultaneously harvested as energy and digitized as information, enabling sustained real‐time waveform monitoring without external power.
Yizhou Li   +10 more
wiley   +1 more source

Sticker Valence Governs Chain Collapse and Liquid‐Liquid Phase Separation in Peptide‐Inspired Associative Polymers

open access: yesAdvanced Science, EarlyView.
Peptide‐inspired associative polymers with arginine‐like guanidinium stickers and lysine‐like ammonium spacers undergo chain collapse and liquid‐liquid phase separation induced by reversible sticker associations. Sticker valence and tunable association strength jointly control the phase behavior, chain conformation, and interfacial cohesion of these ...
Seung‐Hwan Oh   +7 more
wiley   +1 more source

Evaluasi Numerik Untuk Delaminasi Komposit Double Cantilever Beam Dengan Cohesive Zone Model

open access: yesJurnal Teknik ITS, 2017
Material komposit saat ini terus berkembang, salah satunya adalah material komposit laminat. Material komposit laminat terdiri dari lamina-lamina dimana ikatan yang berdekatan kerap terdeformasi, yang biasa disebut sebagai delaminasi.
Nuri Setyo Taufiqqurrahman   +2 more
doaj  

Development of a Finite Element Analysis Methodology for the Propagation of Delaminations in Composite Structures [PDF]

open access: yes, 2006
Analysing the collapse of skin-stiffened structures requires capturing the critical phenomenon of skin-stiffener separation, which can be considered analogous to interlaminar cracking.
Degenhardt, Richard   +4 more
core  

SynNotch Receptors for Visualizing Immunoreceptor Force Transmission and Downstream Signaling In Vivo

open access: yesAdvanced Science, EarlyView.
A mechanically activated SynNotch reporter platform enables detection of force transmission through receptors as they mediate immune cell interactions. Targeting CD40 on B cells and TCR on T cells records force‐induced reporter activation across 2D coculture, 3D organoid, and implanted in mice, which also reveal force‐amplification of immune receptor ...
Menglan Li   +9 more
wiley   +1 more source

The Effect of Length on Free Vibration Response of Cantilever Beam [PDF]

open access: yes, 2017
The point of this study is to find the best value of frictional and structural damping constant for different length of aluminum cantilever beam when applied 30 mm initial displacement at the tip of the cantilever beam, and get the vibration response of ...
UL-Qader, Hadeer Abd, Wasmi, Hatem R.
core  

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