Results 121 to 130 of about 2,151,961 (284)

Vine‐Inspired Soft Robotics: Materials, Actuations, and Emerging Applications

open access: yesAdvanced Science, EarlyView.
Vine‐inspired robots grow from the tip, enabling navigation through confined spaces with minimal disturbance. This Review summarizes material and actuation strategies for vine‐inspired growth, key functions including steering, retraction, attachment, branching, and variable stiffness, and emerging applications spanning medical intervention, confined ...
Jiahao Wu   +7 more
wiley   +1 more source

Real-time identification and prevention of voltage instability using synchronized phasor measurements

open access: yesInternational Journal of Electrical Power & Energy Systems
This paper presents a novel measurement-based voltage stability indicator suited for real-time monitoring at the transmission level. Building upon a previously defined approach that uses variations in apparent power and impedance, the proposed indicator ...
Valéria M. de Souza   +2 more
doaj   +1 more source

Nonlinear Ion‐Specific Control of Underwater Adhesion by Bottlebrush Polymer Interfaces

open access: yesAdvanced Science, EarlyView.
The efficiency of underwater adhesion is modulated by ion‐specific effects. Strongly hydrated Na+ remains separated from the mica surface by its hydration shell, preserving access to binding sites, whereas weakly hydrated K+ can partially dehydrate and occupy ditrigonal cavities.
Chang‐Sheng Wang   +10 more
wiley   +1 more source

Revealing Temperature‐Driven Interfacial Reactions of Succinonitrile in PEO‒LiTFSI Electrolytes and Suppressing Them via Dual PEDOT‐Based Interfacial Layers

open access: yesAdvanced Science, EarlyView.
Temperature‐driven interfacial reactions of succinonitrile in PEO‐LiTFSI electrolyte are revealed at both lithium and cathode interfaces, identifying cathode degradation as the dominant failure pathway. Dual PEDOT‐based interfacial protection suppresses these reactions, stabilizes both electrode interfaces, and enables durable wide‐temperature solid ...
Baskar Selvaraj   +9 more
wiley   +1 more source

Resilience-Oriented Planning for Distribution Systems Combining Distributed Generation Allocation and Dynamic Operational Strategies

open access: yesIEEE Access
A specialized strategy to enhance the resilience of distribution systems against high-impact and low-probability events is developed by incorporating investment decisions and emergency operational actions.
Juan M. Home-Ortiz   +5 more
doaj   +1 more source

Age‐Related Lamin B1 Deficiency Activates SLC7A11‐Dependent Disulfidptosis to Impair Osteogenesis via Intercepting Mitochondrial Fission

open access: yesAdvanced Science, EarlyView.
This study reveals that age‐related LMNB1 deficiency in mesenchymal stem cells epigenetically upregulates SLC7A11, triggering actin disulfidptosis and mitochondrial dysfunction. This cascade impairs bone formation in senile osteoporosis. Furthermore, researchers identified the FDA‐approved drug naldemedine as a targeted SLC7A11 inhibitor to reverse ...
Wenhui Yu   +12 more
wiley   +1 more source

Multiple Stability Margin Indexes-Oriented Online Risk Evaluation and Adjustment of Power System Based on Digital Twin

open access: yesEnergies
To address the challenges of transient voltage stability in modern power systems with high renewables penetration, this paper proposes a multiple stability margin indexes-oriented online risk evaluation and adjustment framework based on a digital twin ...
Bo Zhou   +6 more
doaj   +1 more source

Enhancing Surface Icephobic Performance via Spontaneous Fracture Characteristics of Ice Crystals Regulated by Structural Scale Under Shear Flow Conditions

open access: yesAdvanced Science, EarlyView.
Aerodynamic shear induces spontaneous ice fracture and detachment on hydrophobic surfaces, governed by the interplay between initial ice‐crystal size, growth orientation, and interfacial adhesion. Unexpectedly, microstructural anchoring on superhydrophobic surfaces suppresses ice shedding.
Jiawei Jiang   +8 more
wiley   +1 more source

Under-frequency load shedding for power systems with high variability and uncertainty

open access: yes, 2015
Emergency load shedding for preventing frequency degradation is an established practice all over the world. The objective of load shedding is to balance load and generation. This paper presents a methodology to develop a reliable load shedding scheme, to
Kumarawadu, S   +3 more
core  

A Quantitative Lithium Inventory Framework for Anode‐Free Lithium Metal Batteries

open access: yesAdvanced Energy Materials, EarlyView.
A component‐resolved lithium inventory framework quantitatively tracks Li redistribution across the cell in anode‐free NMC622||Cu pouch cells throughout cycling. Three sequential degradation stages are identified: formation‐driven cathode Li depletion, midlife inactive Li0 accumulation, and late‐stage runaway SEI thickening. The cathode, as the sole Li
Wurigumula Bao   +9 more
wiley   +1 more source

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