Zobrazeno 1 - 10
of 16
pro vyhledávání: '"E. I. Shumelchik"'
Autor:
A. L. Podkorytov, V. V. Horupakha, A. Yu. Orobtsev, Yu. S. Semenov, E. I. Shumelchik, I. Yu. Semion
Publikováno v:
Steel in Translation. 51:261-266
This article presents the results of studying the causes of the thermal instability of blast furnace smelting in nonstationary fuel-and-commodity and gas dynamic conditions when using PCI in air blasting and when injecting pulverized coal together wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9dff1ec8d0aecacb9adbe8dc85c9fd3e
https://doi.org/10.3103/s0967091221040094
https://doi.org/10.3103/s0967091221040094
Publikováno v:
Steel in Translation. 51:201-204
This article provides the results of adopting automated monitoring systems designed by the ISI NASU that allow maintaining long-term and energy-saving cast iron production in blast furnaces in Ukraine. The need for adopting these mathematical models
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::937e405907e57d4ae660bf4f5bffa22b
https://doi.org/10.3103/s0967091221030025
https://doi.org/10.3103/s0967091221030025
Autor:
V. V. Gorupakha, I. Yu. Semion, A. Yu. Orobtsev, Yu. S. Semenov, A. L. Podkorytov, E. I. Shumelchik
Publikováno v:
Ferrous Metallurgy. Bulletin of Scientific , Technical and Economic Information. 76:676-690
Operation of Ukraine ferrous metallurgy under conditions of dependence on import and instability of energy carriers supply, shortage of investments in modernization of production equipment, make the matter of cooperation between steel-works and resea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::032304481fa350aea11a2364bd11856a
https://doi.org/10.32339/0135-5910-2020-7-676-690
https://doi.org/10.32339/0135-5910-2020-7-676-690
Autor:
O.A. Gaponenko, I. Yu. Semion, Yu. S. Semenov, E. I. Shumelchik, A. S. Nesterov, A. L. Podkorytov, V.V. Solovyov, S.N. Pustovoi
Publikováno v:
Metal and Casting of Ukraine. 28:15-26
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5cfa9fc4addb2825357286305665aff7
https://doi.org/10.15407/steelcast2020.02.015
https://doi.org/10.15407/steelcast2020.02.015
Publikováno v:
Steel in Translation. 49:397-401
—The influence of transient blast furnace conditions on the temperature in the cooling unit is considered in the case where the fuels employed are natural gas and pulverized coal and also in furnace operation with low output and with pulverized coa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28e9486f17159125bf1dc71356a40418
https://doi.org/10.3103/s0967091219060056
https://doi.org/10.3103/s0967091219060056
Publikováno v:
Steel in Translation. 49:110-117
It is expedient to modify blast furnace profiles so as to better suit new raw materials and fuel additives. Research shows that the shaft height may be increased and the cross section may be enlarged. It is clear from practical experience and the ava
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1208caad2931cdb19d10fe2298506e9
https://doi.org/10.3103/s0967091219020086
https://doi.org/10.3103/s0967091219020086
Publikováno v:
Steel in Translation. 48:802-806
For blast furnaces equipped with bell-less and bell-type charging systems, the optimal ranges of the characteristics K1–K4 of the gas-flux distribution are established for different gas-dynamic conditions and different fuels. An expert module has b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e041aa2b0992e0b44480ff6b6873faf3
https://doi.org/10.3103/s0967091218120136
https://doi.org/10.3103/s0967091218120136
Publikováno v:
Metallurgist. 62:95-100
We present the results of development of a complex mathematical model of formation of multicomponent batches of charge materials, their charging into the hopper of a bell-less top system, discharging from the hopper, and distribution over the backfil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7972398c488c76c3ae53de3f3edc7424
https://doi.org/10.1007/s11015-018-0630-1
https://doi.org/10.1007/s11015-018-0630-1
Publikováno v:
Metallurgist. 61:950-958
Under the conditions of unstable qualitative and quantitative compositions of charge materials, we propose an approach to the selection of programs of bell-less top (BLT) charging. It is based on the reduction of the number of working angular positio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f9bf83cd4b27d5532bf4b67360adb49d
https://doi.org/10.1007/s11015-018-0591-4
https://doi.org/10.1007/s11015-018-0591-4
Publikováno v:
Steel in Translation. 47:728-731
A system is proposed for thermal monitoring over the height and circumference of the shaft in a blast furnace operated by Metinvest Holding, LLC. The reasons for the development of the system are outlined; the requirements on information presentation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5cdf5a83d7ffbce6e5887cf937b77f2
https://doi.org/10.3103/s0967091217110092
https://doi.org/10.3103/s0967091217110092