Results 11 to 20 of about 4,018 (217)
Dust explosions and fires pose an industrial safety problem, due to the human and material losses caused by them. As many fuel processes and material transport generate powder particles, the effect of granulometry in different flammability properties has
Blanca Castells +3 more
doaj +1 more source
Frictional Losses of Ring Pack in SI and HCCI Engine
The vast majority of research dedicated to enhancing the homogenous charge compression ignition (HCCI) low-temperature combustion system is focused on improving controllability, efficiency and emissions.
Grzegorz Koszalka, Andrzej Wolff
doaj +1 more source
Analytical criterion for shock ignition of fusion reaction in hot spot
Shock ignition of DT capsules involves two major steps. First, the fuel is assembled by means of a low velocity conventional implosion. At stagnation, the central core has a temperature lower than the one needed for ignition.
Ribeyre X. +5 more
doaj +1 more source
Characterizing Wildland-Urban Interface Fire Typology and Climate Associations Across California, USA [PDF]
California experiences some of the most intense wildfire activity globally, with substantial human casualties and economic losses that show accelerating trends.
H. Su +8 more
doaj +1 more source
High energy-efficient permanent magnet synchronous machines (PMSMs) with low manufacturing costs and easy controllability are in high demand for the automotive and aerospace industries and in explosive environments (hazardous areas) like mines and the ...
Nijan Yogal +2 more
doaj +1 more source
METHOD OF CALCULATION OF AIR-FUEL MIXTURE MINIMUM IGNITION ENERGY IN GAS ENGINE [PDF]
The improved method of minimum ignition energy calculation in a gas engine that takes into account radiation energy losses in a flame kernel has been presented. Comparison of calculation results using this model with experimental data has been performed.
Abramchuk, F., Kabanov, A., Shvydkyi, D.
doaj
Introduction. One of the significant components of losses in high-voltage electrical networks is corona discharge losses or "corona losses", which can, depending on the voltage level of the power line and weather conditions, reach 50 % or higher of the ...
D. V. Petrov +2 more
doaj +1 more source
The study aimed to analyse a closed-loop control strategy that adjusts the ignition timing and fuel injection to increase work output in the cylinder whilst ensuring knock safety and reducing cycle instability.
V. Duhanets, V. Pukas, M. Volynkin
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Binder‐free laser powder bed fusion of 8YSZ with a femtosecond laser is used to map process windows linking scan strategy, heat accumulation, and grain growth. Time‐resolved thermography and simulations reveal thermal regimes that enable continuous, vitrified, and fine‐grained 8YSZ surface layers without absorptive additives and demonstrate ...
Markus Kühn +5 more
wiley +1 more source
This study advances SafeWax, a bio‐inspired, fatty‐acids‐based superhydrophobic coating, by identifying an agriculturally compliant solvent and revealing how solvent‐controlled Fatty acid crystallization governs the coating's microscopic structure and performance.
Niv Ben‐Arie +13 more
wiley +1 more source

