Zobrazeno 1 - 10
of 16
pro vyhledávání: '"E. A. Kosterina"'
Publikováno v:
Учёные записки Казанского университета. Серия Физико-математические науки, Vol 166, Iss 2 (2024)
This article presents a mathematical model that describes the movement of suspended aerosol particles in a mixed-type filter. For the carrier medium, a model of incompressible fluid flow in a porous periodic element consisting of many cylinders wi
Externí odkaz:
https://doaj.org/article/9dc3fa6c6360456eb880503e5c30d98d
Autor:
E. V. Kosterina, V. N. Seledtsova
Publikováno v:
Вестник Московского государственного лингвистического университета. Образование и педагогические науки. :79-92
Publikováno v:
Eurasian Soil Science. 49:1375-1381
Contact angles at the water–air interface have been measured for triturated preparations of clays and soils in order to assess changes in their hydrophobic properties under the effect of oil hydrocarbons. Tasks have been to determine the dynamics o
Autor:
E. A. Kosterina
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 107:012111
Autor:
Z. Sh Isagadzhieva, E. A. Kosterina
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 107:012110
Publikováno v:
Journal of Applied Spectroscopy. 72:483-487
Using the DFT/B3LYP method with the basis sets 6-31G*(**), we analyzed the vibrational spectra of nitrobenzene and nitropyridines for free molecules and their solutions in water, ethanol, and benzene. The influence of a solvent on the behavior of the
Publikováno v:
Zeitschrift für Kristallographie - Crystalline Materials. 218:470-474
The crystal structure of NH4H5(PO4)2 was investigated at 298 and 80 K by single crystal neutron diffraction. The room temperature modification II crystallizes monoclinic (space group C2/c), a = 10.156(4), b = 7.554(3), c = 9.507(4) Å, β = 100.71(4)
Publikováno v:
Russian Journal of Coordination Chemistry. 27:458-462
The reaction of Rb, Cs, or Tl carbonates with a solution of phosphorous acid gave crystalline acid phosphites RbH2PO3(I), CsH2PO3(II), and TlH2PO3(III). The crystal structures of the compounds were studied by a single-crystal X-ray diffraction analys
Publikováno v:
Russian Journal of Coordination Chemistry. 27:527-536
By reacting the K, Rb, Cs, or Tl carbonates with excess phosphoric acid, crystals of superacid phosphites, namely, (RbH2PO3)2· H3PO3(I), (TlH2PO3)2· H3PO3(II), KH2PO3· H3PO3(III), α-CsH2PO3· H3PO3(IV), and β-CsH2PO3· H3PO3(V), were synthesized
Publikováno v:
Crystallography Reports. 45:563-567
Two crystalline modifications of NaH5(PO4)2 are obtained by the reaction of Na2CO3 with an excess of orthophosphoric acid. The crystal structures of α-and β-NaH5(PO4)2 are determined by X-ray diffraction analysis. The crystal data are a = 8.484(4)