Statistical methods for business and enterprise control

ІRSTІ 28.23.33, 06.39.21                                                                     №3 (2019г.) Pachshenko G.N.   Many statistics used in business for enterprise control and quality improvement applications are included in a common set of basic statistical data, including chi-square test, t-tests and methods based on a common linear model. However, there are also a number of methods developed for specific business needs…

Method for producing siliconorganic compounds

ІRSTІ 61.37.37                                                                                        №3 (2019Г.) Akhmedov V.N., Niyazov L.N., Raximov F.F., Panoyev N.Sh.   In this paper, the results of the synthesis of vinyl ethynyltriethoxysilane monomer are simulated on the basis of available industrial products of tetraethoxysilane and vinyl ethynyl magnesium bromide. The main physical properties of IR and UV spectroscopy have been determined, and a…

Carbonized carbon porous sorbent with bactericidal healing property

ІRSTІ 31.27.51, 61.45.36                                                                      №3 (2019г.) Аmzeeva U.M., Aknazarov S.Kh., Golovchenko O.Yu., Bekseitova K.S., Nuraly A.M. In the last decade, great prospects have been associated with the use of various kinds of medical sorbents in the treatment of purulent wounds. The the local application of which sorbents led to the development of a whole direction known…

Decorative coverings for souvenirs of Kazakhstan

ІRSTІ 61.39.81                                                                                          №3 (2019г.) Yurov V.M., Baltabekov A.S., Guchenko S.A., Laurinas V.Ch., Kasymov S.S. The purpose of this message is to review the technology of replication of national souvenirs and prepare them for mass production. Members of the team, namely, members of the Union of Artists of the Republic of Kazakhstan, as well as their…

Antagonistic properties of actinomycetes isolated from eryngium rizosphere samples

ІRSTІ 62.09.39, 34.45.05                                                                    №3 (2019г.) Hasenova A.Kh., Akylova M.A., Sultanova A.Zh., Masirbaeva A. The article lays out the quantitative and qualitative composition of the microbiocenoses in rhizosphere of the medicinal plant fever-weed (Eryngium). 78 actinomycete isolates were isolated in pure culture, their antagonistic properties against laboratory strains of Bacillus subtilis ATCC 6633 and Comamonas terrigena…

Research of the limit thermal stresses for porous coatings of energy elements

ІRSTІ 44.31.31                                                                                       №3 (2019г.) Genbach А.А., Bondartsev D.Yu., Iliev I.K.   Modeling of low-porous capillary-porous coatings with poor thermal conductivity and metal (copper, stainless steel) surfaces (substrate) is studied. Dynamics of steam bubbles and their thermohydraulic characteristics observed by optical methods of research are described. “Birth” and “death” of steam bubbles proceeded explosively in the…

Research of the process of deep water treatment from suspended solid particles for formation pressure maintenance system at the oil fields

ІRSTІ 52. 47. 27                                                                                      №3 (2019г.) Abdeli D.Zh., Bae Wisup, Seiden А.B. The article sets out the comprehensive study of the problem associated with the deterioration of the permeability of near-wellbore zone and a decrease in the injectivity of water injection wells due to the clogging of the pores and channels of the reservoir with…

Numerical solution of one system of Fredgolm’s integrated equations of the third kind in the problem of support pressure near clearing production

ІRSTІ 52.01.77                                                                                         №3 (2019г.) Adilbek N.A., Shayihova G.S.,Zhurov V.V.,Shegebayeva G.E.   The problem of stresses and displacements of an oblique-layered massif near a mine working, which is located entirely in one of the rock layers, is considered when the mine is tested by the effects of cleaning works in a coal seam. This effect is…

Technological assessment of titanium and chromium raw processing from the position of thermodynamicdiagram system analysis based on titanium oxides

ІRSTІ 53.31.21                                                                                        №3 (2019г.) Nurgali N.Z., Almagambetov М.S., Baisanov А.S., Zhumagaliyev, Ye.U., Kelamanov B.S.   The paper presents the results of a thermodynamic diagram study of oxide smelting products from the processing of chromite and titanium raw materials in order to determine their most technologically advanced compositions, allowing for rational use of raw materials and…

Designing of a new radial-shear mill By analyzing the design decisions of existing mills

ІRSTІ 53.01.77                                                                                        №3 (2019г.) Mashekov S.A., Tusupkalieva E.A., Nurakhmetova K.K., Nurtazaev A.E., Nugman E., Sembaev N.S., Tukibay A.A., Bekbosynova B.A.   A radial-shear mill combined with pressing has been proposed. The analysis of the design of the existing three-roll screw or radial-shear mills used for the manufacture of seamless tubes and bars from metals and…

Яндекс.Метрика