Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Yu. A. Samoilovich"'
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 3, Pp 57-59 (2001)
Methods of calculation of binary alloy castings crystallization process are given, which take into account the effect of dissolving admixtures redistribution between solid and liquid phases.
Externí odkaz:
https://doaj.org/article/5810ed509914443fb58c3c203e1773b8
Publikováno v:
Litʹë i Metallurgiâ, Vol 0, Iss 1, Pp 51-52 (2000)
The article gives analytical solution to the ingot solidification problem based on the “equivalent sources method”. Accuracy and correctness of the obtained final relations are proved.
Externí odkaz:
https://doaj.org/article/260cfa460d6946cab5aca1038693c2c6
Autor:
Yu. A. Samoilovich
Publikováno v:
Steel in Translation. 48:189-196
Computer software is developed for predicting the basic thermal characteristics in the plasma treatment of wheel rims for locomotives: the temperature, cooling rates, heat-flux density, and thickness of the martensitic layer at the wheel’s working
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6b7cdb161b2a213e7261b67228350a1
https://doi.org/10.3103/s0967091218030105
https://doi.org/10.3103/s0967091218030105
Autor:
Yu. A. Samoilovich
Publikováno v:
Steel in Translation. 47:274-279
The wear resistance of cylindrical bushes in borehole pumps may be improved by thermocyclic treatment of the cast Kh12 steel blanks, including 3–4 cycles over the range 25–950°C, with 30-min holding at the elevated temperature. In that case, a r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a04f7570e745b7bf3d7be812cfc3b1b9
https://doi.org/10.3103/s096709121704009x
https://doi.org/10.3103/s096709121704009x
Autor:
Yu. A. Samoilovich
Publikováno v:
Metallurgist. 59:604-612
Roll steel with a high chromium content (steel 45Kh5MF) is characterized by good hardenability, which provides an opportunity to significantly increase the durability of rolling-mill rolls. Here, the surface layer (working layer) of the rolls is stre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7bec089d6f9b67ada0991075cf501ec6
https://doi.org/10.1007/s11015-015-0146-x
https://doi.org/10.1007/s11015-015-0146-x
Autor:
Yu. A. Samoilovich
Publikováno v:
Steel in Translation. 45:73-79
A physicomathematical model is proposed for the thermal stress of steel rollers quenched after inductive heating. The model involves numerical solution of a system of interrelated nonlinear heat-conduction and thermoviscoelasticity equations. It take
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e1d763139d5f800702ed6dcadade3fb
https://doi.org/10.3103/s0967091215010118
https://doi.org/10.3103/s0967091215010118
Autor:
Yu. A. Samoilovich
Publikováno v:
Steel in Translation. 44:787-793
A mathematical model is derived for the thermal-stress state of steel rollers quenched after inductive heating. The model involves numerical solution of a system of interrelated equations of nonlinear thermal conductivity and thermoviscoelasticity, w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9f3b9841ee6ac48fcaaa6b8950a4ca8
https://doi.org/10.3103/s0967091214110151
https://doi.org/10.3103/s0967091214110151
Publikováno v:
Steel in Translation. 44:684-687
In furnace design, minimization of metal loss on heating is essential. Methods are proposed for calculating the scale formation in furnaces, with allowance for unplanned downtime, and for reducing the metal loss.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4aff42e6542de0f5a8f1ebc29356527
https://doi.org/10.3103/s096709121409006x
https://doi.org/10.3103/s096709121409006x
Autor:
Yu. A. Samoilovich
Publikováno v:
Metallurgist. 56:779-786
A method is proposed for the isothermal quenching of rails to lower bainite with the use of cold water as the quenching medium. The cooling capacity of the water is reduced by the pulsed feed of individual portions of water to the surface of the rail
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::93e9032e7bae7b7afafb95ead7dbf4c6
https://doi.org/10.1007/s11015-013-9650-z
https://doi.org/10.1007/s11015-013-9650-z
Autor:
Yu. A. Samoilovich
Publikováno v:
Steel in Translation. 42:760-765
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4efe5b668e043e5decb0a8c3ea59d63a
https://doi.org/10.3103/s0967091212110101
https://doi.org/10.3103/s0967091212110101