Results 81 to 90 of about 5,086,936 (300)

State-of-the-art and key technologies of water lubricated ceramic spindle

open access: yesJournal of Hebei University of Science and Technology, 2018
The concept and characteristics of water-lubricated ceramic spindle are introduced. The development trend and industrial application of water-lubricated ceramic spindle at home and abroad are summarized.
Shuai YAN, Bin LIN, Xiaofeng ZHANG
doaj   +1 more source

Remote Magnetomechanical Neuromodulation Uncovers Therapeutic Mechanisms for Alleviating Parkinsonian Symptoms in Freely Moving Mice

open access: yesAdvanced Science, EarlyView.
Magnetomechanical neuromodulation using magnetic nanodiscs enables remote activation of neurons. In a hemiparkinsonian mouse model, alternating magnetic fields actuate the nanodiscs to generate torque that opens mechanosensitive ion channels within the subthalamic nucleus, thereby modulating basal ganglia motor circuitry.
Anouk Wolters   +12 more
wiley   +1 more source

Return to the Roots—Experimental Work on Water-Lubricated Bearings with Lignum Vitae Wood Bearing Bushes and Comparison with Other Similar Solutions

open access: yesLubricants
The results of experimental tests of six various water-lubricated bearings are described. Tests were performed under conditions typical for marine stern tube bearings.
Michał Wasilczuk   +2 more
doaj   +1 more source

Identification of Local Lubrication Regimes on Textured Surfaces by 3D Roughness Curvature Radius [PDF]

open access: yes, 2014
This paper proposes a new method of 3D roughness peaks curvature radius calculation and its application to tribological contact analysis as a characteristic signature of tribological contact.
Bigerelle, M.   +15 more
core   +1 more source

In Situ Stress‐Dispersing Hydrogel Millispheres via Load Redistribution to Restore Nucleus Pulposus Metabolic Homeostasis

open access: yesAdvanced Science, EarlyView.
Local stress concentration disrupts metabolic homeostasis and induces inflammation in the nucleus pulposus (NP), thereby accelerating intervertebral disc degeneration (IDD). A biomimetic HA/ChS hydrogel millimeter sphere (ChS@HM) is developed to enable synergistic stress dispersion and sustained hydration lubrication.
Ang Li   +4 more
wiley   +1 more source

Tribological Properties of Amorphous-SiC-Based Coatings on Al2O3 Substrates in Normal Saline

open access: yesTribology Online
Amorphous SiC (a-SiC)-based coatings containing not only Si–C bonds but also C–Si–O, C–C, and Si–O2 bonds were deposited on Al2O3 substrates via pulsed laser deposition.
Tadashi Shiota   +5 more
doaj   +1 more source

Water in the 2003 Virginia General Assembly

open access: yes, 2003
The 2003 Virginia General Assembly convened on January 8 and adjourned on February 22, with a reconvened (“veto”) session on April 2. The legislature considered 3277 measures; 1585 passed and 1692 failed. The legislature also considered amendments to the
Virginia Water Resources Research Center
core  

Photo‐Gated Corona Microfluidics

open access: yesAdvanced Science, EarlyView.
Photo‐gated corona microfluidics decouples optical programming from electric‐field actuation to enable reconfigurable manipulation on open, electrode‐pattern‐free surfaces. Near‐infrared irradiation locally melts paraffin, creating a reversible charge‐relaxation pathway that reconstructs the electric field.
Xiaxia Cui   +9 more
wiley   +1 more source

Lubrication by plant-based emulsions: Linking oil-water protein-stabilized interfacial mechanical properties to oil droplet lubrication properties

open access: yesCurrent Research in Food Science
This work investigates how the viscoelasticity of the protein layer at the oil-water interface of emulsion droplets governs the emulsion lubrication behavior.
Lei Ji   +3 more
doaj   +1 more source

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