Results 81 to 90 of about 90,917 (298)

Accelerated Discovery of High Performance Ni3S4/Ni3Mo HER Catalysts via Bayesian Optimization

open access: yesAdvanced Functional Materials, EarlyView.
Integrated workflow accelerates the catalyst discovery of hydrogen evolution reaction via Bayesian optimization. An experiment‐trained surrogate model proposes synthesis conditions, guiding iterative refinement using electrochemical performance metrics.
Namuersaihan Namuersaihan   +9 more
wiley   +1 more source

Attenuation of Motorcycle Handle Vibration Using Dynamic Vibration Absorber

open access: yesMATEC Web of Conferences, 2018
Motorcycle riders are exposed to hand-transmitted vibration of the hand-arm system due to the vibration of the handle and extended exposure can result in numbness and trembling.
Saifudin Muhammad Iyad Al-Maliki   +2 more
doaj   +1 more source

Biosignal and context monitoring: Distributed multimedia applications of body area networks in healthcare [PDF]

open access: yes, 2008
We are investigating the use of Body Area Networks (BANs), wearable sensors and wireless communications for measuring, processing, transmission, interpretation and display of biosignals.
Beijnum, B. van   +7 more
core   +2 more sources

Dose-response relationships for hand-transmitted vibration.

open access: yesScandinavian Journal of Work, Environment & Health, 1986
Few dose-response relationships have been reported for signs and symptoms resulting from occupational exposure of the hand to vibration. For population groups whose members operate the same vibrating power tool or industrial process throughout the workday, a simple model may be constructed to provide functional dose-response relationships for the onset
openaire   +3 more sources

Nanothermometry in Living Cells: Physical Limits, Conceptual and Material Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Heat and temperature are fundamental to life. When nanothermometers began probing regions as small as a living cell, they triggered controversial claims of large intracellular temperature gradients. We review physical constraints energy‐conservation, entropy production, thermodynamic fluctuations, and molecular dynamics.
Taras Plakhotnik
wiley   +1 more source

Effect of elbow angle, isolator, and dynamic vibration absorber on hand-transmitted vibration

open access: yesAdvances in Mechanical Engineering
Long-term exposure to mechanical vibrations can have detrimental effects on the human body, originating from sources such as vehicles or hand-held power tools.
Hamid Gheibollahi, Mohammad Omidpanah
doaj   +1 more source

Fiber optic vibration transducer and analyzer Patent [PDF]

open access: yes, 1967
Fiber optic transducers for monitoring and analysis of vibration in aerospace vehicles and onboard ...
Davis, A. J.
core   +1 more source

Analysis of variations in diesel engine idle vibration [PDF]

open access: yes, 2003
The variations in diesel engine idle vibration caused by fuels of different composition and their contributions to the variations in steering wheel vibrations were assessed.
Ajovalasit, M, Giacomin, J
core   +1 more source

Nucleation‐Controlled Reconstruction of CuOx for Selective CO2 Electroreduction

open access: yesAdvanced Functional Materials, EarlyView.
The ratio of oxygen vacancies (Ov) and exposed Cu2O (111)/(200) of CuOx precatalyst is modulated by nucleation control of Cu(OH)2 precursor. Low Ov ratio and high ratio of Cu2O (111)/(200) in slow‐nucleated CuOx reconstructs to high‐coordinated oxide‐derived copper (OD‐Cu) during electrochemical CO2 reduction reaction (CO2RR) and exhibits enhanced ...
Ying Ying Ch'ng   +14 more
wiley   +1 more source

Laser Engineering of HfN‐Based Nanoparticles for Safe NIR‐I Photothermal and X‐ray Enhancing Cancer Therapies

open access: yesAdvanced Functional Materials, EarlyView.
In this study, we produced HfN‐based nanoparticles via femtosecond laser ablation in acetone. The nanoparticles exhibit a red‐shifted plasmonic resonance in the NIR‐I window, colloidal stability after coating with polyethyleneglycol, and excellent biocompatibility. The photothermal and X‐ray sensitization therapeutic effects were demonstrated for tumor
Julia S. Babkova   +15 more
wiley   +1 more source

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