Results 71 to 80 of about 174,051 (288)

Local Thermal Conductivity Patterning in Rotating Lattice Crystals of Anisotropic Sb2S3

open access: yesAdvanced Functional Materials, EarlyView.
Microscale control of thermal conductivity in Sb2S3 is demonstrated via laser‐induced rotating lattice crystals. Thermal conductivity imaging reveals marked thermal transport anisotropy, with the c axis featuring amorphous‐like transport, whereas in‐plane directions (a, b) exhibit 3.5x and 1.7x larger thermal conductivity.
Eleonora Isotta   +13 more
wiley   +1 more source

Law of Friction: from Tribology to Tribo-Fatigue. Report 2. Theoretical Studies

open access: yesМеханика машин, механизмов и материалов, 2019
To date, many laws of Nature have been discovered. The knowledge of each of them led to the accelerated development of the relevant sections of science and further, as a rule, to progress in any practical area of the community of people.
Leonid A. Sosnovskiy
doaj  

Solvent‐Free Bonding Mechanisms and Microstructure Engineering in Dry Electrode Technology for Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Dry electrode technology revolutionizes battery manufacturing by eliminating toxic solvents and energy‐intensive drying. This work details two promising techniques: dry spray deposition and polymer fibrillation. How their unique solvent‐free bonding mechanisms create uniform microstructures for thicker, denser electrodes, boosting energy density and ...
Yuhao Liang   +7 more
wiley   +1 more source

Laser‐Based Sculpturing of Embedded Ultrathin Metal‐Oxide Nanopores for Enhanced Biomolecular Sensing

open access: yesAdvanced Functional Materials, EarlyView.
Controlled laser‐drilling of embedded HfO2 membranes creates three layer nanopores with Gaussian‐shaped cavities sculptured in the supporting layers. These embedded solid‐state nanopores slow DNA translocation by 12‐fold compared to SiNx pores, enabling high‐resolution, label‐free detection of short DNAs, RNAs, and proteins.
Jostine Joby   +4 more
wiley   +1 more source

Research of Dependence of Changes Values of Slipping of Tire in the Process of its Deterioration

open access: yesМеханика машин, механизмов и материалов, 2013
Dependences of changes values of slipping of automobile tires of various models and period of storage in a contact spot in a leading mode in process of increase of small corners of withdrawal, as the result of deterioration of drawing of a protector are ...
S.I. Medveditskov , R.S. Vardanyan
doaj  

Train Slipping Issues in Elevated Section of Shanghai Rail Transit

open access: yesChengshi guidao jiaotong yanjiu
Objective Train slipping incident frequently occurs in elevated sections of Shanghai rail transit. When the train slips, the onboard signaling equipment will interrupt the train signal pattern output, then drivers need to manually operate the train at a ...
WEI Ranzhi
doaj   +1 more source

Effectiveness of a no-cost-to-workers, slip-resistant footwear program for reducing slipping-related injuries in food service workers: a cluster randomized trial

open access: yesScandinavian Journal of Work, Environment & Health, 2019
OBJECTIVE: This study evaluated the effectiveness of a no-cost-to-workers, slip-resistant footwear (SRF) program in preventing workers’ compensation injury claims caused by slipping on wet or greasy floors.
Jennifer L Bell   +2 more
doaj   +1 more source

EMBEDDED SYSTEM FOR REAL-TIME MONITORING OF AGRICULTURAL TRACTORS SLIPPING AND FUEL CONSUMPTION [PDF]

open access: yesEngenharia Agrícola
Wheel slipping and fuel consumption are variables influenced by tire pressure, speed, ballasting, and soil surface. Once the tractor is present in all agricultural operations, knowledge of these variables is essential to achieving the most operational ...
Delorme Corrêa Júnior   +8 more
doaj   +1 more source

Sealing is at the Origin of Rubber Slipping on Wet Roads

open access: yes, 2004
Loss of braking power and rubber skidding on a wet road is still an open physics problem, since neither the hydrodynamical effects nor the loss of surface adhesion that are sometimes blamed really manage to explain the 20-30% observed loss of low speed ...
Albohr, O.   +3 more
core   +1 more source

A Biologically‐Architected Wear and Damage‐Resistant Nanoparticle Coating From the Radular Teeth of Cryptochiton stelleri

open access: yesAdvanced Functional Materials, EarlyView.
The ultrahard teeth of mollusks that feed on rocky substrates contain a wear‐resistant coating on their surfaces consisting of densely packed mesocrystalline magnetic nanoparticles within an organic matrix. These coatings display significant hardness and toughness through their highly controlled mesocrystalline architectures.
Taifeng Wang   +7 more
wiley   +1 more source

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