Results 11 to 20 of about 5,691 (187)

Construction of Skin‐Adaptable Slide‐Ring Hydrogels Based on Bile Acids Derived Polyrotaxanes for Smart Wound Dressing

open access: yesAdvanced Science, EarlyView.
A novel β‐cyclodextrin/bile acid‐based slide‐ring hydrogel was prepared via precise host–guest recognition and photopolymerization. This smart hydrogel dressing exhibited skin‐adaptive mechanical properties, pH‐responsive antibacterial activity, and integrated multi‐signal sensing (temperature, blood, and pressure) for advanced wound management ...
Wen Huang   +7 more
wiley   +2 more sources

Investigation of the surface integrity of mechano-chemically finished powder metallurgy gears [PDF]

open access: yes, 2022
Automotive gears are facing stringent requirements regarding weight and functional surfaces, especially in view of the electric powertrain. To achieve these demands, powder metallurgy gears need to be finished using grinding, and in certain cases ...
Brandt, Tommy   +6 more
core   +1 more source

Studies of mechano-chemical interactions in the tribological behavior of materials [PDF]

open access: yes, 1990
Mechano-chemical interaction studies can contribute to the understanding of wear and friction of materials. Specific examples of experimental results relative to the subject are discussed.
Buckley   +17 more
core   +2 more sources

Treatment of chronic pain associated with nocturnal bruxism with botulinum toxin. A prospective and randomized clinical study [PDF]

open access: yes, 2017
To evaluate the role of botulinum toxin type A (BTX-A) in the treatment of pain associated with nocturnal bruxism. Fifty subjects reporting nocturnal bruxism were recruited for a randomized clinical trial. Twenty five bruxers were injected with botulinum
Al Wayli, Hessa
core   +1 more source

The Interplay between Chemistry and Mechanics in the Transduction of a Mechanical Signal into a Biochemical Function [PDF]

open access: yes, 2007
There are many processes in biology in which mechanical forces are generated. Force-bearing networks can transduce locally developed mechanical signals very extensively over different parts of the cell or tissues.
Ainavarapu   +152 more
core   +1 more source

Challenges in Ceramic Science: A Report from the Workshop on Emerging Research Areas in Ceramic Science [PDF]

open access: yes, 2012
In March 2012, a group of researchers met to discuss emerging topics in ceramic science and to identify grand challenges in the field. By the end of the workshop, the group reached a consensus on eight challenges for the future:—understanding rare events
Affatigato, Mario   +25 more
core   +1 more source

Sliding Corrosion Fatigue of Metallic Joint Implants: A Comparative Study of CoCrMo and Ti6Al4V in Simulated Synovial Environments

open access: yesLubricants, 2022
Mechanical contact in a corrosive synovial environment leads to progressive surface damage at the modular interface of the joint implants. The wear debris and corrosion products degrade the synovial fluids and change the lubrication mechanisms at the ...
J. Ryu   +3 more
semanticscholar   +1 more source

Rolling and Rolling-Sliding Contact Fatigue Failure Mechanisms in 32 CrMoV 13 Nitrided Steel—An Experimental Study

open access: yesApplied Sciences, 2021
The aim of this work is to characterize the rolling and rolling-sliding contact fatigue failure mechanisms on the 32CrMoV13 nitrided steel. During rolling contact fatigue tests (RCF), two general features were observed: specimens presenting short lives ...
Luís Coelho   +3 more
semanticscholar   +1 more source

Loss of Temporal Inhibition of Nociceptive Information Is Associated With Aging and Bodily Pain [PDF]

open access: yes, 2017
An age-related decline in endogenous pain inhibitory processes likely places older adults at an increased risk for chronic pain. Limited research indicates that older adults may be characterized by deficient offset analgesia, an inhibitory temporal ...
Cruz-Almeida, Yenisel   +3 more
core   +1 more source

Magnitude-Dependent Omori Law: Empirical Study and Theory

open access: yes, 2004
We propose a new physically-based ``multifractal stress activation'' model of earthquake interaction and triggering based on two simple ingredients: (i) a seismic rupture results from activated processes giving an exponential dependence on the local ...
Ouillon, G., Sornette, D.
core   +1 more source

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