Results 51 to 60 of about 206,650 (158)
Isothermal Evaporation Rate of Deposited Liquid Aerosols and the SARS-CoV-2 Coronavirus Survival
It is shown that the evaporation rate of a liquid sample with the height is about several millimeters containing the culture of coronavirus affects its survival on a substrate.
Pavel S. Grinchuk +3 more
doaj +1 more source
A Method of Calculating a Time-Varying Volume of Combustion Products in the Cylindrical Chamber
A method of calculating a volume of combustion products when a flame spreads in the closed cylindrical chamber is developed, assuming that the front is spherical for two positions of an ignition source: at the end (central ignition) and cylindrical (side
M.S. Assad +2 more
doaj
This article presents the results that have provided a methodical basis for designing a digital twins of the main oil line and injectors of the lubrication system of a diesel engine.
Andrei D. Chorny +5 more
doaj +1 more source
The forecast of formation of the ferrous metals chips in the Republic of Belarus is carried out.
V. I. Timoshpolski +3 more
doaj
WORKING PROCESS OF INTERNAL COMBUSTION ENGINE RUNNING ON ENRICHED HYDROGEN GASOLINE-AIR MIXTURE
The effect of hydrogen additives on the working process of a piston-type gasoline engine is studied. The indicator diagram has been built, and the operation of the piston engine on gasoline-air mixtures enriched with hydrogen in the amount of 0…20 % of ...
M. S. Assad +2 more
doaj +1 more source
NEW MECHANISMS FOR NANOINDENTATION DATA PROCESSING USING ATOMIC FORCE MICROSCOPY METHOD
Elastic modulus accuracy using atomic force microscopy depends significantly on processing quality of the experimental data obtained during nanoindentation. Multiply repeated calibration can lead to conservative value of the calibration factor.
A. A. Mohammed Salem +3 more
doaj
The comparison of the results of the temperature regimes of the heating furnace with pacing backstone with experimental data, received in terms of operating production at working of furnace with varied capacity is carried out.
V. I. Timoshpolskij +4 more
doaj
Digital Technologies Application in Diesel Engine Design: from Concept to Serial Production
The paper presents the key aspects of using digital technologies in mechanical engineering covering the stages of design and technological preparation of production.
Igor A. Popov +5 more
doaj +1 more source
Control of Tribological Characteristics of Wear-Resistant AlCrBN Coatings by Nanoscratch Testing
In recent years, high-precision probe methods have been increasingly used to control the surface microstructure, mechanical and tribological properties of coatings instead of standard methods.
V. A. Lapitskaya +6 more
doaj +1 more source

