Zobrazeno 1 - 8
of 8
pro vyhledávání: '"I. A. Shibaev"'
Autor:
I. A. Shibaev, A. S. Bychkov
Publikováno v:
Mining informational and analytical bulletin. :108-117
Autor:
I. A. Shibaev
Publikováno v:
Mining informational and analytical bulletin. :138-147
Publikováno v:
Mining informational and analytical bulletin. :5-15
Publikováno v:
Mining informational and analytical bulletin. :125-134
Geological engineering often uses geomechanical modeling aimed to enhance efficiency of mining or performance of structures. One of the input parameters for such models are the static elastic moduli of rocks. This article presents the studies into th
Publikováno v:
Mining Informational and analytical bulletin. 1:158-165
Autor:
I. G. Shibaev
Publikováno v:
Solar System Research. 42:63-71
The reconstructed part of the series of monthly mean Wolf numbers (for the period from 1749 to 1849) is estimated, and a conclusion about its irregular character is made. The estimation criteria are taken from the properties of the remaining part of
Publikováno v:
Soviet Journal of Quantum Electronics. 5:33-36
Cholesteric liquid-crystal films, whose color changed as a result of heating, were used in a thermophotographic study of changes in the output parameters of cw infrared lasers. Photographs of the mode radiation structure and its variation with time w
Publikováno v:
Soviet Journal of Quantum Electronics. 7:295-298
A visualizer was built for the alignment of infrared optical systems and lasers, and for the determination of the transverse distribution of the power density in infrared beams in the range 10–3–6 W/cm2. Infrared radiation was made visible by int