Results 121 to 130 of about 147,337 (298)

Structure‐Guided Dynamical Mechanics in Bioinspired Double Twisted Laminated Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
This work explores a dynamic mechanistic study of crack propagation and puncture testing via real‐time monitoring of crack initiation, propagation, and termination through nature‐inspired single and double twisted architectures fabricated from cellulose nanocrystals.
Justin Brackenridge   +4 more
wiley   +1 more source

Defect Detection in Submerged Plate Structures Considering Inherent Irregularities

open access: yes, 2010
M.E. (CAD/CAM and Robotics)Health monitoring for damage detection utilizing ultrasonic waves is an emerging field. It uses transmission of stress waves into a material to detect imperfections, damages or to locate changes in material properties.
Singh, Gurjot
core  

Benefits and Risks Resulting from Granting Legal Protection to Whistleblowers in the Process of Detecting Irregularities in the Financial Market

open access: yesGdańskie Studia Prawnicze
On 23 October 2019, the European Parliament and the Council (EU) adopted Directive 2019/1937 on the protection of persons reporting breaches of EU law. Its aim is to improve the enforcement of EU law and policies by increasing the ability to effectively ...
Magdalena Lesiak, Michał Najman
doaj   +1 more source

Bio‐Inspired Synthesis of Macroporous Single Crystal Particles as Scattering Agents

open access: yesAdvanced Functional Materials, EarlyView.
A general strategy is presented that delivers unique, single‐crystal microparticles that combine submicron macroporosity and uniform particle shapes. A bioinspired approach is used to occlude three distinct types of additives – polystyrene microspheres, polymer vesicles and amino acids – within calcite single crystals, and subsequent thermal annealing ...
Stephanie E. Foster   +11 more
wiley   +1 more source

Ionospheric Irregularities & Plasma Instability [PDF]

open access: yes, 1972
218-220The plasma instability mechanisms previously discussed by G. C. Reid [J. geophys. Res., 73 (1968), 1627] and S. Kato [Rep. Ionosph. Space Res., Japan, 13 (1959), 62] have been applied to obtain the variation of the size of ionospheric ...
Pradhan, S.M.   +4 more
core  

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

Some Apparent Irregularities in English [PDF]

open access: yes, 1995
This paper deals with a fair number of apparent irregularities in English, especially as they relate to verbs, nouns, adjectives, and orthography as well as phonology. It provides, or at least attempts to provide, principled accounts for numerous surface
Park, Nahm-Sheik
core  

A statistical survey of polar cap cold and hot patches in the Southern Hemisphere using a DMSP Satellite

open access: yesEarth and Planetary Physics
This paper is a statistical survey of Southern Hemisphere cold and hot polar cap patches, in relation to the interplanetary magnetic field (IMF) and ionospheric convection geometry. A total of 11,946 patch events were identified by Defense Meteorological
Duan Zhang   +13 more
doaj   +1 more source

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao   +6 more
wiley   +1 more source

Unusual SuperDARN Backscatter During the 11 May 2024 Geomagnetic Storm

open access: yesSpace Weather
A geomagnetic storm, one of the largest in this solar cycle, was launched on 10 May 2024, producing spectacular auroral displays that could be observed across the continental United States (US) at middle and low latitudes.
B. S. R. Kunduri   +9 more
doaj   +1 more source

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