Results 31 to 40 of about 1,130,575 (394)

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, Roman M. Fedorenko, Leonid S. Yanovskiy, Pavel A. Strizhak   +3 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, K. N. Kasparov, O. G. Penyazkov   +2 more
doaj   +1 more source

Heat and Mass Transfer [PDF]

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

Impact of Binary Chemical Reaction and Activation Energy on Heat and Mass Transfer of Marangoni Driven Boundary Layer Flow of a Non-Newtonian Nanofluid

, 2021
The flow and heat transfer of non-Newtonian nanofluids has an extensive range of applications in oceanography, the cooling of metallic plates, melt-spinning, the movement of biological fluids, heat exchangers technology, coating and suspensions.
R. P. Punith Gowda, R. Naveen Kumar, A. Jyothi, B. Prasannakumara, I. Sarris   +4 more
semanticscholar   +1 more source

Influence of Temperature from 20 to 100 °C on Specific Surface Energy and Fracture Toughness of Silicon Wafers

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, T. A. Kuznetsova, S. A. Chizhik   +2 more
doaj   +1 more source

Containment and Suppression of Class A Fires Using CO₂ Hydrate

Fire, 2023
This paper presents the experimental findings on fire containment and suppression by dropping CO2 hydrate granules and tablets on burning solid materials.
Olga Gaidukova, Vladimir Morozov, Roman Volkov, Pavel Strizhak   +3 more
doaj   +1 more source

Chemical Reaction and Mhd Flow for Magnetic Field Effect on Heat and Mass Transfer of Fluid Flow Through a Porous Medium Onto a Moving Vertical Plate

International Journal of Applied Mechanics and Engineering, 2022
This article discusses the effect of heat and mass transfer in a boundary layer flow in the presence of a magnetic field of an electrically conducting and viscous fluid as it passes through a porous medium containing a heat source and a chemical reaction.
B. Goud, M. Nandeppanavar
semanticscholar   +1 more source

Ignition Delay and Reaction Time Measurements of Hydrogen–Air Mixtures at High Temperatures

Fire
Induction 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, Vyacheslav Kuzmitski, Oleg Penyazkov, Kirill Sevrouk   +3 more
doaj   +1 more source

Flow boiling in a 1.1mm tube with R134a: Experimental results and comparison with model [PDF]

, 2007
A detailed comparison of the three-zone evaporation model, proposed by Thome et al. (2004), with experimental heat transfer results of two stainless steel tubes of internal diameter 4.26 mm and 2.01 mm using R134a fluid was presented by Shiferaw et al ...
Karayiannis, TG, Kenning, DBR, Shiferaw, D   +2 more
core   +1 more source

Doped and Decorated Carbon Nanomaterials

Eurasian Chemico-Technological Journal, 2015
This work shows the preliminary results concerning to the synthesis or modification of carbon-based nanomaterials by plasma discharge, magnetron sputtering, and chemical vapor deposition methodologies.
J. Matos, S. A. Filatov, G. S. Ahremkova, D. V. Solovei, M. N. Dolgikh, G. S. Kuczynski, E. V. Batirev   +6 more
doaj   +1 more source