Zobrazeno 1 - 10
of 72
pro vyhledávání: '"V A, Shul'ga"'
Publikováno v:
Measurement Techniques. 60:565-570
Results of applying a method of multi-portion weight measuring for refilling tanks of the Fregat upper stage at the Guiana Space Center are presented. The equipment and a program-algorithmic system were developed to execute this method. The capabilit
Publikováno v:
Arid Ecosystems. 1:237-240
A new method for increasing the longevity of protective forest plantations in arid regions, in order to preserve their meliorative influence on adjoining agricultural lands, is described in this article. Also described is the development of a new mac
Publikováno v:
Geological Journal. :58-65
Autor:
V. V. Ogar, V. F. Shul’ga
Publikováno v:
Lithology and Mineral Resources. 44:379-388
Organic buildups (biostromes and bioherms) were established for the first time in the coal-bearing formation of the Lvov-Volynsk coal basin. Colonial rugose corals of the Siphonodendron genus represented the main bioherm-builders. Coral buildups were
Autor:
V. M. Shul'ga
Publikováno v:
International Applied Mechanics. 41:766-769
An approach is proposed to calculate the natural frequencies and modes of vibrations of cylindrically anisotropic piezoelectric cylinders. The frequency equation is derived, and the frequency spectrum is analyzed
Autor:
V. F. Shul’ga
Publikováno v:
Lithology and Mineral Resources. 39:382-387
The paper presents data on the distribution of rains during the formation of Carboniferous coal-bearing rocks in the Lvov–Volyn Basin located at the southwestern margin of the East European Platform. They left numerous raindrop imprints that usuall
Autor:
V. M. Shul'ga, O. M. Shul'ga
Publikováno v:
International Applied Mechanics. 39:736-740
A numerical method is developed for analysis of nonaxisymmetric waves propagating in a hollow elastic curvilinearly orthotropic cylinder filled with a perfect compressible liquid. Separating out the phase factor leads to a Hamiltonian system of ordin
Autor:
O. V. Sedlerova, V. M. Pererva, V. I. Shul'Ga, Z. M. Tovstyuk, T. A. Yefimenko, O. Yu. Kotlyar
Publikováno v:
Kosmìčna nauka ì tehnologìâ. 8:180-186
Publikováno v:
Lithology and Mineral Resources. 46:96-98
Publication of the Petrological Atlas of Fossil Organic Matter in Russia in St. Petersburg was one of the remarkable events in the history of studying the organic matter. The authors of the atlas (V.I. Vyalov, I.B. Volkova, G.A. Belenitskaya, O.V. Pe
Autor:
V. M. Shul'ga, O. M. Shul'ga
Publikováno v:
International Applied Mechanics. 37:263-270
A method is developed to construct the general solution to the equations of vibrations of continuous rigidly supported beams with a periodic structure by using a transfer matrix on the fundamental period and its eigenvalues. Qualitative and numerical