Electronic catalog
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Genre:Прикладные науки. Общие вопросы. Техника (technics_IT)
language:English
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31-40 of 54
periodical press (Magazines)
KHAITOV O. G.
Khaitov, O. G. Assessment of the density of the well grid in the southeastern part of the Bukhara-Khiva region [Text] / O. G. Khaitov, A. A. Umirzokov , E. N. Yusupkhojaeva [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2023. - № 3 (453). - P. 253-264. - Bibliogr.: p. 262-264 ISSN 2224-5278.
UDC:
622.24
Subject headings
- Drilling wells
Annotation
The article is devoted to assessing the degree of influence of the well density on the oil recovery coefficient for gas oil deposits in the southeastern part of Bukhara-Khiva region
Keywords
sub-gas oil deposits, reserves, coefficient, oil recovery, well, hydrodynamic model, statistical model, grid density, projection
Kazakhstan
0/0 Free
periodical press (Magazines)
KASSENOV A. ZH.
Kassenov, A. Zh. Analysis and justification of the layout of a multipurpose machine for the development of mineral deposites [Text] / A. Zh. Kassenov, K. K. Abishev , B. N. Absadykov [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 1 (451). - P. 63-68. - Bibliogr.: p. 68 ISSN 2224-5278.
UDC:
622.232
Subject headings
- Mining machines
Annotation
The article presents the results of a research work carried out by a team of authors to create a multipurpose machine for the field development of mineral deposites
Keywords
multipurpose machine, mineral deposites, geological exploration works, undercarriage system, wheel-tracked propulsion, replaceable mover
Kazakhstan
0/0 Free
periodical press (Magazines)
UAKHITOVA B. T.
Uakhitova, B. T. Analysis of injuries and psychological researches of workers in the melting shops of the Aktubisk ferraloys plant [Text] / B. T. Uakhitova, L. I. Ramatullaeva , M. K. Imangazin [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 2 (452). - P. 242-258. - Bibliogr.: p. 257-258 ISSN 2224-5278.
UDC:
622.8:331.45
Subject headings
- Occupational health and safety
Annotation
The article analyzes injuries in the smelting shops of the Aktobe Ferroalloy Plant for the period from 2012 to 2020
Keywords
traumatism, accident, labor protection, hazard forecast, risk, hazardous professions
Kazakhstan
0/0 Free
periodical press (Magazines)
ISKANDAROV E. KH.
Iskandarov, E. Kh. Analytical and wave-depression methods of elimination of the onset of hydration in subsea gas pipelines [Text] / E. Kh. Iskandarov, Sh. A. Baghirov // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 4 (454). - P. 96-108. - Bibliogr.: p. 107-108 ISSN 2224-5278.
UDC:
622.691.4
Subject headings
- Pipeline transportation of natural gases. Gas pipelines
Annotation
The artocle is devoted to the operative determination of hydration in the process of transportation of natural by subsea gas pipeline and the analysis of methods for the elimination of hydrate already formed
Keywords
natural gases, gas hydrate, wave-depression method, subsea pipeline, indication of hydrate formation, blockage, methanol
Kazakhstan
0/0 Free
periodical press (Magazines)
HEZENCI F.
Hezenci, F. A remark on Schottky representations and Reidemeister torsion [Text] / F. Hezenci, Y. Sozen // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 81-93. - Bibliogr.: p. 91-92 ISSN 2518-7929.
UDC:
515.1
Subject headings
- Topology
Annotation
The present paper establishes a formula of Reidemeister torsion for Schottky representations
Keywords
Schottky representation, Reidemeister torsion, representation varieties, Atiyah-Bott-Goldman symplectic form, Thurston symplectic form
Kazakhstan
0/0 Free
periodical press (Magazines)
MARDANOV M. J.
Mardanov, M. J. An optimal control problem for the systems with integral boundary conditions [Text] / M. J. Mardanov, Y. A. Sharifov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 119-121. - Bibliogr.: p. 119-121 ISSN 2518-7929.
UDC:
517.97
Subject headings
- Calculus of variations and the mathematical theory of optimal control
Annotation
In this paper, an optimal control problem with a "pure", integral boundary condition is considered. The Green’s function is constructed
Keywords
integral boundary conditions, integral conditions, nonlinear boundary, singular control, optimal control problem
Kazakhstan
0/0 Free
periodical press (Magazines)
ADIGUZEL H.
Adiguzel, H. Asymptotic behavior of solutions of sum-difference equations [Text] / H. Adiguzel, E. Can // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 14-23. - Bibliogr.: p. 20-21 ISSN 2518-7929.
UDC:
517.929
Subject headings
- Difference equations
Annotation
In this paper, a study of the asymptotic behavior of solutions of sum-difference equations was presented
Keywords
asymptotic behavior, oscillation, nonoscillation, difference equations, Caputo fractional difference operator
Kazakhstan
0/0 Free
periodical press (Magazines)
Aviation Week & Space Technology [Text] : magazine / Informa. – New York ; Washington : Aviation Week Network, 1916. - – Published twice a month. – ISSN 0005-2175.
Annotation
Peporting on the aerospace, defense and aviation industries, with a core focus on aerospace technology. The magazine was first published in August 1916. Former titles the magazine has held include Aviation & Aircraft Journal (1920–1921), Aviation (1922–1947), Aviation Week (1947–1958), Aviation Week Including Space Technology (1958–1959).
Numbers
Previous title
- Aviation & Aircraft Journal
- Aviation
- Aviation Week
- Aviation Week Including Space Technology
23/23 Free
Numbers per year
- № 25 / 20.12
- № 24 / 6.12 - 19.12
- № 23 / 22.11 - 5.12
- № 22 / 8.11 - 21.11
- № 21 / 25.10 - 7.11
- № 20 / 11.10 - 24.10
- № 19 / 27.09 - 10.10
- № 18 / 13.09 - 26.09
- № 17 / 30.08 - 12.09
- № 16 / 9.08 - 29.08
- № 15 / 26.07 - 8.08
- № 14 / 12.07 - 25.07
- № 13 / 28.06 - 11.07
- № 12 / 14.06 - 27.06
- № 11 / 31.05 - 13.06
- № 10 / 17.05 - 30.05
- № 9 / 3.05 - 16.05
- № 8 / 19.04 - 2.05
- № 7 / 5.04 - 18.04
- № 6 / 22.03 - 4.04
- № 4 / 22.02 - 7.03
- № 3 / 8.02 - 21.02
- № 2 / 25.01 - 7.02
periodical press (Magazines)
ULBRIKHT O. I.
Ulbrikht, O. I. A fragment of a theoretical set and its strongly minimal central type [Text] / O. I. Ulbrikht, N. V. Popova // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 152-164. - Bibliogr.: p. 159-161 ISSN 2518-7929.
UDC:
510.6
Subject headings
- Mathematical logic
Annotation
The paper defines a new class of algebras, the theory of which is a special case of Jonsson theories
Keywords
Jonsson theory, existentially closed model, algebraically closed model, cosemanticness, Robinson spectrum, Robinson hereditary variety, central type, Jonsson fragment, theoretical set, strongly minimal type
Kazakhstan
0/0 Free
periodical press (Magazines)
PARVATHY C. R.
Parvathy, C. R. A study on new classes of binary soft sets in topological rough approximation space [Text] / C. R. Parvathy, A. Sofia // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 4 (112). - P. 79-94. - Bibliogr.: p. 92-93 ISSN 2518-7929.
UDC:
515.122
Subject headings
- Topological spaces
Annotation
Approximation operators are defined and the characteristics of the proposed sets are studied with examples
Keywords
Soft set, rough set, simply open, approximation space, topological space, жұмсақ жиын, топологиялық кеңістік, мягкое множество, аппроксимационное пространство
Kazakhstan
0/0 Free
KHAITOV O. G.
ASSESSMENT OF THE DENSITY OF THE WELL GRID IN THE SOUTHEASTERN PART OF THE BUKHARA-KHIVA REGION
periodical press (Magazines)
0/0 Free
KASSENOV A. ZH.
ANALYSIS AND JUSTIFICATION OF THE LAYOUT OF A MULTIPURPOSE MACHINE FOR THE DEVELOPMENT OF MINERAL DEPOSITES
periodical press (Magazines)
0/0 Free
UAKHITOVA B. T.
ANALYSIS OF INJURIES AND PSYCHOLOGICAL RESEARCHES OF WORKERS IN THE MELTING SHOPS OF THE AKTUBISK FERRALOYS PLANT
periodical press (Magazines)
0/0 Free
ISKANDAROV E. KH.
ANALYTICAL AND WAVE-DEPRESSION METHODS OF ELIMINATION OF THE ONSET OF HYDRATION IN SUBSEA GAS PIPELINES
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
MARDANOV M. J.
AN OPTIMAL CONTROL PROBLEM FOR THE SYSTEMS WITH INTEGRAL BOUNDARY CONDITIONS
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
AVIATION WEEK & SPACE TECHNOLOGY (1916)
periodical press (Magazines)
23/23 Free
ULBRIKHT O. I.
A FRAGMENT OF A THEORETICAL SET AND ITS STRONGLY MINIMAL CENTRAL TYPE
periodical press (Magazines)
0/0 Free
PARVATHY C. R.
A STUDY ON NEW CLASSES OF BINARY SOFT SETS IN TOPOLOGICAL ROUGH APPROXIMATION SPACE
periodical press (Magazines)
0/0 Free