Results 21 to 30 of about 2,184,937 (297)

Collective behaviours: from biochemical kinetics to electronic circuits [PDF]

open access: yes, 2013
In this work we aim to highlight a close analogy between cooperative behaviors in chemical kinetics and cybernetics; this is realized by using a common language for their description, that is mean-field statistical mechanics.
Agliari, Elena   +4 more
core   +2 more sources

Control of DNA Strand Displacement Kinetics Using Toehold Exchange [PDF]

open access: yes, 2009
DNA is increasingly being used as the engineering material of choice for the construction of nanoscale circuits, structures, and motors. Many of these enzyme-free constructions function by DNA strand displacement reactions.
Winfree, Erik, Zhang, David Yu
core   +2 more sources

Side-View Operando Optical Microscopy Analysis of a Graphite Anode to Study Its Kinetic Hysteresis [PDF]

open access: yes, 2020
Operando analyses have provided several breakthroughs in the construction of high-performance materials and devices, including energy storage systems. However, despite the advances in electrode engineering, the formidable issues of lithium intercalation ...
Kang, Sujin   +2 more
core   +1 more source

Flame Structure at Elevated Pressure Values and Reduced Reaction Mechanisms for the Combustion of CH4/H2 Mixtures

open access: yesEnergies, 2023
Understanding and controlling the combustion of clean and efficient fuel blends, like methane + hydrogen, is essential for optimizing energy production processes and minimizing environmental impacts. To extend the available experimental database on CH4 +
Ilya E. Gerasimov   +5 more
doaj   +1 more source

Predictors of young people’s use of sexual and reproductive health services in Nigeria: a mixed-method approach

open access: yesBMC Public Health, 2021
Background Sexual and Reproductive health Services (SRHS) are essential for the prevention and control of SRH problems among young people and the achievement of sustainable development goal 3. These services may be available but certain factors interfere
Amelia Ngozi Odo   +3 more
doaj   +1 more source

Kinetics of Spinodal Phase Separation in Unstable Thin Liquid Films [PDF]

open access: yes, 2010
We study universality in the kinetics of spinodal phase separation in unstable thin liquid films, via simulations of the thin film equation. It is shown that in addition to morphology and free energy,the number density of local maxima in the film profile
Agnihotri, Narendra Kumar   +5 more
core   +2 more sources

Findings from a visibility survey in the construction industry

open access: yesTransportation Research Interdisciplinary Perspectives, 2019
The current study documented worker ratings of visibility on common pieces of construction equipment. Participants (n = 57) were recruited from a health and safety training facility to complete a custom visibility survey.
Mallorie Leduc   +3 more
doaj   +1 more source

Prevalence of loneliness and association with depressive and anxiety symptoms among retirees in Northcentral Nigeria: a cross-sectional study

open access: yesBMC Geriatrics, 2020
Background Retirees face numerous challenges, including disassociation from persons in their social networks in Nigeria. Perceived social isolation or loneliness could impair the quality of life in old age, and lead to mental disorders.
Chima C. Igbokwe   +5 more
doaj   +1 more source

Recommendations for Tobacco Control on Post-Secondary Campuses that are Geographically Isolated [PDF]

open access: yesHealth Promotion Perspectives, 2013
Background: Many Ontarians continue to report exposure to second-hand smoke in public spaces. Completely smoke-free environments are the preferred and socially responsible option for non-smoking policies; however, when considering the variety of ...
Alain P. Gauthier   +5 more
doaj   +1 more source

Antioxidant Activity of Deferasirox and Its Metal Complexes in Model Systems of Oxidative Damage: Comparison with Deferiprone

open access: yesMolecules, 2021
Deferasirox is an orally active, lipophilic iron chelating drug used on thousands of patients worldwide for the treatment of transfusional iron overload. The essential transition metals iron and copper are the primary catalysts of reactive oxygen species
Viktor A. Timoshnikov   +4 more
doaj   +1 more source

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