Results 61 to 70 of about 4,374,244 (257)

Ultra‐Thin Tow‐Based Discontinuous Composites—Material Overview and Aspirations

open access: yesAdvanced Functional Materials, EarlyView.
Tow‐based discontinuous composites made from ultra‐thin tapes offer outstanding in‐plane mechanical properties. This material, inspired by Nacre, has high volume fraction of tapes exceeding 90 % and allows for quasi‐isotropic material plates less than 100 micrometer in thickness.
Ioannis Katsivalis   +8 more
wiley   +1 more source

Limits to the Hall Effect and Other Nonreciprocal Effects in Three‐Dimensional Metamaterials

open access: yesAdvanced Materials, EarlyView.
Comprehensive and fundamental bounds on nonreciprocal effects in three‐dimensional metamaterials are derived. They reveal that the effective Hall mobility cannot exceed the largest constituent mobility, that, under certain conditions, the Verdet constant cannot be enhanced, and that, for constituents with Hall coefficients of the same sign, the largest
Christian Kern, Graeme W. Milton
wiley   +1 more source

The Political Psychology of Civil Resistance

open access: yes, 2018
What shapes individual attitudes about civil resistance? Chapter 1 introduces the topic, provides an overview of contemporary civil resistance research, and outlines the key findings.
Arves, Stephen Conrad
core   +1 more source

The creativity of the resistance after the 2020 Belarusian presidential election

open access: yesCreativity Studies
The protests that followed the 2020 Belarusian presidential election marked an unprecedented display of creativity as a tool of resistance. This study introduces the theoretical model of creative resistance as a civic awakening, demonstrating how ...
Paulina Codogni
doaj   +1 more source

Nonplanar Bouligand Architectures for Enhanced Mechanical Performance in Cementitious Composites

open access: yesAdvanced Materials, EarlyView.
Inspired by the impact region of the Mantis shrimp dactyl club, nonplanar additive manufacturing translates sinusoidal Bouligand architectures into cementitious composites. Printing‐induced anisotropy and architected interfaces promote distributed damage and arrest crack propagation, enhancing strength and energy absorption.
Yu Wang   +7 more
wiley   +1 more source

Beyond “Individual” or “Collective” Resistance: A Critical Assessment towards an Agenda for Future Research on Dissent

open access: yes, 2022
We argue that studies of resistance have suffered from a bifurcation of fields, whereby some focus on organized forms (social movements, civil society or revolutions), while others are concerned with individual types (everyday, local and dispersed) of ...
Lilja, Mona,   +2 more
core  

Civil Disobedience, Civil Liberties, and Civil Resistance: Law's Role and Limits

open access: yesOsgoode Hall Law Journal, 2003
Based on a two-year project launched by the Journal. Its goal was to engage students, faculty, and all members of the wider Osgoode and professional communities in an ongoing discussion about the nature and limits of law, seen through the lens of civil ...
Judy Fudge, Harry J. Glasbeek
doaj   +1 more source

Linking Polyelectrolyte Modification and Enzyme‐Catalyzed Phenolic Acid Functionalization of Cellulose Fiber for Functional Foams

open access: yesAdvanced Materials Technologies, EarlyView.
Cellulose fibers functionalized using cationic poly(Dimethyldiallylammonium chloride) (polyDADMAC) and laccase‐mediated ferulic acid system are processed into foams using different surfactants (Anionic, cationic, and non‐ionic). Fiber–surfactant interactions influence foam stabilization and porous structure formation during convective drying, producing
Abirami Senthil   +4 more
wiley   +1 more source

Global burden of bacterial antimicrobial resistance 1990-2021: a systematic analysis with forecasts to 2050 [PDF]

open access: yes
Background: Antimicrobial resistance (AMR) poses an important global health challenge in the 21st century. A previous study has quantified the global and regional burden of AMR for 2019, followed with additional publications that provided more detailed ...
GBD, 2021 Antimicrobial Resistance Collaborators   +1 more
core   +1 more source

Synergistic Interfacial Regulation by Nano‐TiO2 and Carboxylated Cellulose Nanofibers for Multiscale Surface Stabilization of Cementitious Composites

open access: yesAdvanced Materials Technologies, EarlyView.
Nano‐TiO2 and carboxylated cellulose nanofibers jointly regulate hydration‐product distribution in cementitious composites. Improved microstructural continuity and refined pore structure accompany enhanced strength and surface stability without a substantial increase in overall hydration.
Kailun Chen   +8 more
wiley   +1 more source

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