Zobrazeno 1 - 10
of 23
pro vyhledávání: '"D. S Gapich"'
Publikováno v:
Scientific Life. 15:980-990
The efficiency of a field fleet unit is largely determined by the characteristics of the traction resistance of an agricultural machine, which are of a probabilistic nature and require experimental determination. The disadvantage of the known devices
Publikováno v:
Russian Metallurgy (Metally). 2020:231-237
The structure of a precipitation-hardened composite material, which consists of hard graphite inclusions coated with a two-layer ledeburite–martensite shell and uniformly distributed in a ductile metallic base, forms in the transition layer of high
Publikováno v:
Inorganic Materials: Applied Research. 11:68-73
The effect of thermocyclic treatment (TCT) parameters exerted on the austenite grain size and the mechanical properties of cast medium-carbon steel has been studied. The advantages of TCT in comparison with normalization are shown, since after the la
Publikováno v:
Metal Science and Heat Treatment. 61:205-210
Results of a study of white iron cementite in binary Fe – C and ternary Fe – C – Si compositions and in castings of unalloyed white iron with traditional composition are presented. It is shown that the hardness and the corrosion strength of the
Publikováno v:
Materials Science. :3-9
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 1069:012035
There are three main zones with different functional purposes in any tillage machines working bodies design. The technological process being performed determines the functionality of these zones. The first zone is the working area of the nose part, i
Autor:
V A Motorin, D S Gapich
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 786:012027
On the basis of X-ray analysis and quantitative metallography to determine the minimum content of carbon in cementite eutectic - coordinate of the point F of the binary phase diagram of the Fe-Fe3C. The results are checked by calculation using data o
Publikováno v:
Traktory i sel hozmashiny. 84:28-32
Tillage machines that have in their design elastic links in the fastening -f w-rking organs, under certain conditions, can generate active undamped -scillati-ns -f w-rking b-dies due t- the peculiarity -f the cutting pr-cess -f the s-il layer, which
Publikováno v:
Izvestiya MGTU MAMI. 11:2-7
The study of transient modes of operation of the machine-tractor unit (MTU) in order to improve energy efficiency and energy saving is a very important task. The process of starting and accelerating of MTU is the heaviest mode of operation, which is
Autor:
D. S. Gapich, V. A. Privalov
Publikováno v:
Izvestiya MGTU MAMI. 10:20-24
The main sources of the uneven impact of soil background on the work of machine-tractor unit is the unevenness of the surface of the soil background and the heterogeneity of soil inclusions in it, impermanence of hooking strain in time or traveled di