Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Yu M Lebedev"'
Publikováno v:
Arid Ecosystems. 10:251-254
Rice crop residues are one of the recalcitrant agricultural wastes in arid conditions. A laboratory experiment was conducted to decompose rice straw with woodlice and millipedes living in the dry steppes of Kalmykia in Russia. Five individuals of two
Publikováno v:
Arthropoda selecta : русский артроподологический журнал. 2018. Vol. 27, № 1. С. 33-36
New records of woodlice from anthropogenic and semi-natural habitats of the south of W Siberia replenish the list by three more synanthropic species, and now it comprises at least 7 species from six genera and five families. The genus Protracheoniscu
Autor:
B. A. Isaev, Yu. M. Lebedev, V. N. Nikolaenko, Yu. A. Boiko, V. A. Gnatenko, A. S. Levandovskii, S. P. Leiter, V. A. Gorshkov, K. V. Baklashov
Publikováno v:
Chemistry and Technology of Fuels and Oils. 38:154-157
Acceptance tests were successfully conducted and the unit for production of a high—octane, environmentally clean gasoline additive — methyl tert—butyl ether (MTBE) — with output of 60,000 tons/year in feedstock — the C4 catalytic cut — wa
Autor:
E. S. Bikbulatov, E. M. Bikbulatova, V. F. Roshchupko, A. S. Litvinov, Yu. V. Ershov, O. L. Tsel'movich, Yu. M. Lebedev
Publikováno v:
Water Resources. 28:553-561
The results of studies of the Ivankovo, Uglich, Rybinsk, and Gorkii reservoirs are analyzed. The studies involved a wide range of hydrochemical (salt composition, biogenic elements, organic matter, oil products, and heavy metals) and hydrophysical ch
Publikováno v:
Soviet Applied Mechanics. 11:21-27
Publikováno v:
Mapping Sciences and Remote Sensing. 24:154-159
The mathematical basis for analyzing the dimensional stability of cartographic drafting surfaces, and more specifically paper, is presented in the form of a simple mechanical model. Deduction from a universal equation incorporating such factors as el
Publikováno v:
Welding International. 3:12-15
Publikováno v:
Metal Science and Heat Treatment. 13:751-753
The low ductility of alloy VT22 after isothermal quenching and also after quenching in water and aging at 250–300° is due to the formation of ω phase, the formation of ω and α phases at 350–400°, and the formation of α phase at temperatures