Results 11 to 20 of about 27,398,055 (316)

Influence of the parameters of the hydrothermal carbonization of the biomass on the biocoal obtained from peat [PDF]

open access: yesE3S Web of Conferences, 2019
Hydrothermal carbonization is modern low-temperature method to improve characteristics of peat and other types of biomass as a fuel. The influence of methods at different temperatures and different reaction time the physical-chemical and energy ...
Krysanova Kristina   +4 more
doaj   +1 more source

Associations between high temperatures in pregnancy and risk of preterm birth, low birth weight, and stillbirths: systematic review and meta-analysis

open access: yesBritish medical journal, 2020
Objective To assess whether exposure to high temperatures in pregnancy is associated with increased risk for preterm birth, low birth weight, and stillbirth. Design Systematic review and random effects meta-analysis.
M. Chersich   +10 more
semanticscholar   +1 more source

Effects of Light Intensity on the Growth and Biochemical Composition in Various Microalgae Grown at High CO2 Concentrations

open access: yesPlants, 2023
In modern energy, various technologies for absorbing carbon dioxide from the atmosphere are being considered, including photosynthetic microalgae. An important task is to obtain maximum productivity at high concentrations of CO2 in gas–air mixtures.
Elizaveta A. Chunzhuk   +8 more
doaj   +1 more source

Active Brownian motion of strongly coupled charged grains driven by laser radiation in plasma

open access: yesScientific Reports, 2022
The systems of active Brownian grains can be considered as open systems, in which there is an exchange of energy and matter with the environment. The collective phenomena of active Brownian grains can demonstrate analogies with ordinary phase transitions.
Oleg F. Petrov   +2 more
doaj   +1 more source

High-temperature superconductivity [PDF]

open access: yesJournal of Magnetism and Magnetic Materials, 1998
The current status of basic research on the high temperature cuprate superconductors and prospects for technological applications of these materials is discussed. Recent developments concerning other novel superconductors are also briefly described.
openaire   +4 more sources

Dynamics of Active Brownian Particles in Plasma

open access: yesMolecules, 2021
Experimental data on the active Brownian motion of single particles in the RF (radio-frequency) discharge plasma under the influence of thermophoretic force, induced by laser radiation, depending on the material and type of surface of the particle, are ...
Kyaw Arkar   +4 more
doaj   +1 more source

Laser-induced melting of two-dimensional dusty plasma system in RF discharge

open access: yesScientific Reports, 2021
We present a detailed analysis of experimental study, which shows clear evidence of a two-stage melting process of a quasi-two-dimensional dusty plasma system in a high-frequency gas discharge.
E. V. Vasilieva   +2 more
doaj   +1 more source

Survive a Warming Climate: Insect Responses to Extreme High Temperatures.

open access: yesAnnual Review of Entomology, 2020
Global change includes a substantial increase in the frequency and intensity of extreme high temperatures (EHTs), which influence insects at almost all levels. The number of studies showing the ecological importance of EHTs has risen in recent years, but
Chun‐Sen Ma, G. Ma, S. Pincebourde
semanticscholar   +1 more source

Integration of metal hydride devices with polymer electrolyte fuel cells and electrolyzers for stationary applications [PDF]

open access: yesE3S Web of Conferences, 2019
This paper presents the experimental results of the system integration of a fuel cell (FC), an electrolyzer and a metal hydride hydrogen storage and purification system. A pilot scale experimental power installation H2Smart with an electric power of 1 kW
Blinov Dmitry   +3 more
doaj   +1 more source

Experimental evolution of active Brownian grains driven by quantum effects in superfluid helium

open access: yesScientific Reports, 2022
Complex structures, consisting of a large number of interacting subsystems, have the ability to self-organize and evolve, when the scattering of energy coming from the outside ensures the maintenance of stationary ordered structures with an entropy less ...
Oleg F. Petrov   +2 more
doaj   +1 more source

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