Results 141 to 150 of about 25,669 (269)

Rational Design of Bearing‐Construction Nanoreactor for Photocatalytic Application

open access: yesBattery Energy, Volume 5, Issue 2, March 2026.
Ag nanoparticle supported by an inner SiO2 core and guarded by an outer TiO2 shell: this creative SiO2‐Ag@TiO2 catalyst was synthesized by a partially chemical template‐etching method. Based on related experimental results, SiO2‐Ag@TiO2 exhibits excellent photoactivity.
Jianwei Lu   +5 more
wiley   +1 more source

Ninety‐Seven Percent of Trials Investigating Robotic Interventions in Physiotherapy Contained Abstract Spin: A Meta‐Research Review

open access: yesCochrane Evidence Synthesis and Methods, Volume 4, Issue 2, March 2026.
ABSTRACT Background Abstract spin involves misrepresenting or misreporting study findings in the abstract of an article. The abstract is the most easily accessible part of the article and may determine if an article is read, purchased or the findings are implemented into practice.
Hilary Tier   +9 more
wiley   +1 more source

Development of a space qualified high reliability rotary actuator. Volume 1: Technical report [PDF]

open access: yes
A space-qualified, high reliability, 150 ft-lb rated torque rotary acutator based on the Bendix Dynavector drive concept was developed. This drive is an integrated variable reluctance orbit motor-epicyclic transmission actuator.
Presley, R. W.   +2 more
core   +1 more source

Valbenazine induced acute parkinsonism in a patient with alcohol use disorder and central pontine myelinolysis

open access: yesPsychiatry and Clinical Neurosciences Reports, Volume 5, Issue 1, March 2026.
Abstract Background Valbenazine is used to treat dyskinesia and is generally associated with limited side effects; however, a few cases with the adverse effect of parkinsonism are reported in the literature. In this study, we report a case of valbenazine‐induced acute parkinsonism.
Yasuhito Nagai   +2 more
wiley   +1 more source

High Gear Ratio Surface Permanent Magnetic Gear

open access: yesTRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C, 2013
Tomoyuki FUJITA   +5 more
openaire   +2 more sources

Friction Shock Absorbers and Reverse Thrust for Fast Multirotor Landing on High‐Speed Vehicles

open access: yesJournal of Field Robotics, Volume 43, Issue 2, Page 1068-1090, March 2026.
ABSTRACT Typical landing gears of small uninhabited aerial vehicles (UAV) limit their capability to land on vehicles moving at more than 20–50 km/h due to high drag forces, high pitch angles and potentially high relative horizontal velocities. To enable landing at higher speeds, a combination of lightweight friction shock absorbers and reverse thrust ...
Isaac Tunney   +2 more
wiley   +1 more source

Pollution to Solution: Understanding and Addressing Microplastic Contamination in the Environment

open access: yesEnvironmental Quality Management, Volume 35, Issue 3, Spring 2026.
ABSTRACT In general, plastic pollution results from the unintentional release of macroplastic materials into the environment as well as the deliberate production and usage of small plastic particles (micro‐ and nano‐sized plastic particles) in a variety of consumer products micro and nanoplastics in filtrate freshwater and marine environments because ...
Lavanya Mulky   +2 more
wiley   +1 more source

The Promise of Solid Lubricants for a Sustainable Future

open access: yesAdvanced Materials, Volume 38, Issue 8, 6 February 2026.
Lubricants are vital for technology, saving energy and resources. The industry seeks sustainable solutions beyond fossil fuels. Solid lubricants offer extremely low friction and reduce environmental impact, especially in harsh conditions. Can these solids truly replace liquid lubricants, or are they limited to extreme applications?
Philipp G. Grützmacher   +7 more
wiley   +1 more source

Lunar rated fasteners [PDF]

open access: yes
A catalog of fasteners is presented for a variety of applications to be used in a lunar environment. The fastening applications targeted include: covers, panels, hatches, bearings, wheels, gears, pulleys, anchors for the lunar surface and structural ...
Gupton, Lindsey   +4 more
core   +1 more source

Dynamic measurements of gear tooth friction and load [PDF]

open access: yes
As part of a program to study fundamental mechanisms of gear noise, static and dynamic gear tooth strain measurements were made on the NASA gear-noise rig.
Oswald, Fred B.   +2 more
core   +1 more source

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