Results 71 to 80 of about 24,584 (285)

Detoxing the brain: Understanding digital backlash in the context of the media effects tradition [PDF]

open access: yes
In the public debate, problems due to excessive use of digital media are often explained with reference to neurological functions and addressed through calls for self-regulation.
Forsler, Ingrid,   +5 more
core   +1 more source

Elephant‐Skin‐Inspired Porous Cementitious Tiles with Programmable Crack Networks for Passive Cooling

open access: yesAdvanced Materials, EarlyView.
Elephant‐skin‐inspired crack networks are programmed in porous diatomaceous earth (DE)‐cement composites using substrate‐guided, stress‐concentration induced fracture. The resulting crack lattices act as capillary conduits that redistribute water, while the porous matrix stores moisture.
Qingya Huang   +5 more
wiley   +1 more source

Rational Tuning of Hygroscopic Oscillation of Stacked Nanoflake Assemblies for Continuous Ambient Energy Harvesting

open access: yesAdvanced Materials, EarlyView.
Stacked nanoflake assembly (SNA) membranes can oscillate autonomously, offering opportunities for soft actuation and energy harvesting. This work uncovers the physical mechanism behind the sustained oscillation of SNA membranes in gradient humidity and identifies three governing dimensionless parameters, enabling rational design for optimizing SNA ...
Zijing Zhang   +5 more
wiley   +1 more source

Self-lock carrier: Realize low-backlash characteristic in 3 K planetary gearbox

open access: yesAdvances in Mechanical Engineering
Advanced manufacturing equipment heavily relies on gearboxes for optimal performance, especially in heavy-duty applications like industrial robot joints and advanced machine tools where precision and stiffness are paramount.
Zilong Ling   +7 more
doaj   +1 more source

High Center‐of‐Mass, Multi‐Legged Soft Robots Powered by Geometrically Encoded Liquid Crystal Elastomer Arc Appendages

open access: yesAdvanced Materials, EarlyView.
Inspired by the octopus and the golden wheel spider, soft robots with liquid crystal elastomer arc fibers as appendages are fabricated to transcend surface constraints through an elevated center of mass and minimal contact footprints. By leveraging curvature‐encoded deformation‐recovery cycles, these robots exhibit contractile, torsional, and flexural ...
Jong Bin Kim   +5 more
wiley   +1 more source

Parameters Design Platform of Adjustable Gear's Backlash [PDF]

open access: yes, 2011
Aiming at the merit and shortcoming of gear's backlash, the paper analyzes several typical gear drivec adjust action regulation. Seeks for the primary factor of influence gear backlash, establish the relationship between the adjustment parameter and the ...
Xiang Dong Shi, Shao Hua Shen
core   +1 more source

Nocturnal Intraocular Pressure Monitoring With a Soft Contact Lens Sensor for Glaucoma Management

open access: yesAdvanced Materials, EarlyView.
A soft contact lens sensor enables continuous, noninvasive monitoring of nocturnal intraocular pressure (IOP) under closed‐eye sleep conditions. By integrating a highly compliant inductive–capacitive circuit onto a commercial lens, the device achieves record sensitivity and stable performance.
Yumin Dai   +19 more
wiley   +1 more source

Equality with a vengeance: Men’s rights groups, battered women, and antifeminist backlash [PDF]

open access: yes, 2011
This book investigates efforts by fathers' rights groups to undermine battered women's shelters and services, in the context of the backlash against feminism. Dragiewicz examines the lawsuit Booth v.
Dragiewicz, M
core   +2 more sources

Multi-Objective Optimization Design of Cycloid-Pin Gears Based on RV Reducer Precision Transmission Performance

open access: yesEnergies
This paper aims to realize multi-objective optimization of cycloid-pin gears to improve the positioning accuracy and load-carrying capacity of the rotary vector (RV) reducer, via the consideration of backlash, transmission error, and torsional stiffness.
Yunda Zhao   +6 more
doaj   +1 more source

The global participation backlash: Implications for natural resource initiatives [PDF]

open access: yes, 2017
Civil society organizations can help to ensure good governance over natural resources as members of global multi-stakeholder initiatives like the Extractive Industries Transparency Initiative.
Dupuy, Kendra
core   +1 more source

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