Results 21 to 30 of about 206,650 (158)
Experimental and Numerical Investigation of Gaseous Detonation in a Narrow Channel with Obstacles
Fluids, 2021 Gaseous detonation propagation in a thin channel with regularly spaced cylindrical obstacles was investigated experimentally and numerically. The wave propagation with substantial velocity deficits is observed and the details of its propagation mechanism
Pavel N. Krivosheyev +5 more
doaj +1 more source
Nanomaterials, 2020 The cooling of electronic elements is one of the most important problems in the development of architecture in electronic technology. One promising developing cooling method is heat sinks based on the phase change materials (PCMs) enhanced by nano-sized ...
Nadezhda S. Bondareva +2 more
doaj +1 more source
UNCONTROLLED PHOTOMULTIPLIER CURRENT IN PHOTOEMISSION ANALYSIS
Приборы и методы измерений, 2016 The dependence of photon energy from energy of photoelectron is base of photoemission radiation analysis. In such photoemission measurements except current of photocathode is always exist a reverse current from the collector of electrons to the ...
K. A. Viazava +2 more
doaj +1 more source
Prospects of Using Gas Hydrates in Power Plants
Energies, 2022 By adding water to fuels, several objectives are pursued, with the main ones being to stabilize combustion, minimize the anthropogenic gaseous emissions, homogenize and stabilize the fuel, as well as improve its fire and explosion safety.
Dmitrii Antonov +4 more
doaj +1 more source
Nature, 1968 Thermophysical Properties Research Literature Retrieval Guide Edited by Y. S. Touloukian, J. K. Gerritsen and N. Y. Moore Second edition, revised and expanded. Book 1: Pp. xxi + 819. Book 2: Pp.621. Book 3: Pp. ix + 1315. (New York: Plenum Press, 1967.) n.p.
openaire +1 more source
OPTIMIZATION OF AERODYNAMIC CONDITIONS OF THE CHAMBER DRIER OPERATION
Известия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2016 Wood utilization is a critical direction of the industrial production advancement, where desiccation of wood holds a prominent place. Convective drying in chamber driers is the presentday dominant technique for wood desiccation.
V. A. Sychevsky +2 more
doaj +1 more source
Приборы и методы измерений, 2023 The influence of temperature in the range from 20 to 100 °C on the specific surface energy and fracture toughness of standard silicon wafers of three orientations (100), (110) and (111) was studied.
V. A. Lapitskaya +2 more
doaj +1 more source
Power‐law multi‐wave model for COVID‐19 propagation in countries with nonuniform population density
Quantitative Biology, 2022 Background The purpose of our study is to develop a quite precise mathematical model which describes epidemics spread in a country with non‐uniform population density.
Pavel Grinchuk, Sergey Fisenko
doaj +1 more source
Physical and Mathematical Models of Micro-Explosions: Achievements and Directions of Improvement
Energies, 2023 The environmental, economic, and energy problems of the modern world motivate the development of alternative fuel technologies. Multifuel technology can help reduce the carbon footprint and waste from the raw materials sector as well as slow down the ...
Dmitrii V. Antonov +3 more
doaj +1 more source
Ignition Delay and Reaction Time Measurements of Hydrogen–Air Mixtures at High Temperatures
FireInduction and reaction times of hydrogen–air mixtures (ϕ = 0.5–2) have been measured behind reflected shock waves at temperatures of 1000–1600 K, pressures of 0.1, 0.3, 0.6 MPa in the domain of the extended second explosion limit.
Yauhen Baranyshyn +3 more
doaj +1 more source