Zobrazeno 1 - 10
of 12
pro vyhledávání: '"I. V. Fadeev"'
Publikováno v:
Machinery and Equipment for Rural Area. :37-40
It is shown that the addition of 3 % wt. lithium, sodium and potassium dipinaconborates to a 5% Temp-100A solution achiev es the highest v alues of the degree of purification and the lowest values of the contact angle of wetting of the metal surface.
Publikováno v:
Chernye Metally. :40-45
For the first time, the corrosion resistance of ST10 steel in a 3% NaCl solution in the presence of lithium dipynaconborates (DPBL), sodium (DPBN) and potassium (DPBK) was studied. The method of synthesis of these dipinaconborates is given and their
Publikováno v:
Сибирский лесной журнал, Vol 11, Iss 2, Pp 84-102 (2024)
At the beginning of the 21st century in St. Petersburg, the number of species of trees and shrubs that have entered a reproductive state has noticeably increased. A number of them produced seed offspring for the first time over a long period of intro
Externí odkaz:
https://doaj.org/article/712a8bcc07e3459a8e37c8314f54fe85
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 965:012046
The article deals with the optimization of cleaning grains and seeds of agricultural crops from weed seeds. The process of cleaning grain material by one-dimensional horizontal vibrations depends on the friction coefficients of the seeds against each
Publikováno v:
Journal of Physics: Conference Series. 1333:042001
The physicochemical activity of the washing environment is related to the value of the contact wetting angle of the solution and the body being washed and changes rather quickly. In this study a technique and software tool were developed for the rapi
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 341:012143
Studied the effects of C10H16O8N2 ethylenediaminetetraacetic acid (EDTA) and its C10H14O8N2Na2 disodium salt (trilon B) on the antimicrobial properties of lithium monoborate (LiBO2), sodium (NaBO2) and potassium (KBO2) in 3% emulsion coolant «Ukrino
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 341:012140
Autor:
L. V Didenko, N. S Sergeeva, N. V Zagorodniy, V. S Komlev, I. K Sviridova, E. R Tolordava, V. G Bulgakov, I. V Fadeev, V. E Khon
Publikováno v:
N.N. Priorov Journal of Traumatology and Orthopedics. 20:23-28
Results of in vitro study of argentum containing tricalcium phosphate (TCPh-Ag) are presented. It is shown that biomaterial does not possess radical forming activity. Argentum containing forms of TCPh render bacteriostatic effect upon Staphylococcus
Publikováno v:
Inorganic Materials. 39:947-950
Magnesium-substituted calcium phosphates with the general formula Ca10 – x Mg x (PO4)6(OH)2 (x & 1) are synthesized and characterized by IR spectroscopy and x-ray diffraction. The magnesium ion is found to destabilize the structure of hydroxyapatit
Publikováno v:
Fluid Dynamics. 26:31-35
A low-turbulence wind tunnel has been used to make an investigation by the weight method of the influence of downwash of the free stream relative to the direction of ribs on the reduction of the frictional drag of a ribbed surface. It was found that