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Жанр:Прикладные науки. Общие вопросы. Техника (technics_IT)
Язык издания:Английский
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31-40 из 54
периодические издания(Журналы)
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.
УДК:
622.24
Предметная рубрика
- Drilling wells
Аннотация
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
Ключевые слова
sub-gas oil deposits, reserves, coefficient, oil recovery, well, hydrodynamic model, statistical model, grid density, projection
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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.
УДК:
622.232
Предметная рубрика
- Mining machines
Аннотация
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
Ключевые слова
multipurpose machine, mineral deposites, geological exploration works, undercarriage system, wheel-tracked propulsion, replaceable mover
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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.
УДК:
622.8:331.45
Предметная рубрика
- Occupational health and safety
Аннотация
The article analyzes injuries in the smelting shops of the Aktobe Ferroalloy Plant for the period from 2012 to 2020
Ключевые слова
traumatism, accident, labor protection, hazard forecast, risk, hazardous professions
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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.
УДК:
622.691.4
Предметная рубрика
- Pipeline transportation of natural gases. Gas pipelines
Аннотация
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
Ключевые слова
natural gases, gas hydrate, wave-depression method, subsea pipeline, indication of hydrate formation, blockage, methanol
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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.
УДК:
515.1
Предметная рубрика
- Topology
Аннотация
The present paper establishes a formula of Reidemeister torsion for Schottky representations
Ключевые слова
Schottky representation, Reidemeister torsion, representation varieties, Atiyah-Bott-Goldman symplectic form, Thurston symplectic form
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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.
УДК:
517.97
Предметная рубрика
- Calculus of variations and the mathematical theory of optimal control
Аннотация
In this paper, an optimal control problem with a "pure", integral boundary condition is considered. The Green’s function is constructed
Ключевые слова
integral boundary conditions, integral conditions, nonlinear boundary, singular control, optimal control problem
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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.
УДК:
517.929
Предметная рубрика
- Difference equations
Аннотация
In this paper, a study of the asymptotic behavior of solutions of sum-difference equations was presented
Ключевые слова
asymptotic behavior, oscillation, nonoscillation, difference equations, Caputo fractional difference operator
Казахстаника
0/0 Свободно
периодические издания(Журналы)
Aviation Week & Space Technology [Text] : magazine / Informa. – New York ; Washington : Aviation Week Network, 1916. - – Published twice a month. – ISSN 0005-2175.
Аннотация
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).
Номера
Прежнее заглавие
- Aviation & Aircraft Journal
- Aviation
- Aviation Week
- Aviation Week Including Space Technology
23/23 Свободно
периодические издания(Журналы)
QURESHI M. I.
Qureshi, M. I. A family of definite integrals involving Legendre’s polynomials [Text] / M. I. Qureshi, S. H. Malik , D. Ahmad // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 116-130. - Bibliogr.: p. 128-129 ISSN 2518-7929.
УДК:
517.586
Предметная рубрика
- Legendre polynomials and functions
Аннотация
The main objective of this article is to provide the analytical solutions (not previously found and not available in the literature) of some problems related with definite integrals integrands of which are the products of the derivatives of Legendre’s polynomials of first kind having different order
Ключевые слова
Legendre polynomials, Rodrigues formula, Murphy formula for Legendre polynomial, Leibnitz generalized rule, integrals
Казахстаника
0/0 Свободно
периодические издания(Журналы)
KOSMAKOVA M. T.
Kosmakova, M. T. A fractionally loaded boundary value problem two-dimensional in the spatial variable [Text] / M. T. Kosmakova, K. A. Izhanova; L. Zh. Kasymova // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 72-83. - Bibliogr.: p. 82-83 ISSN 2518-7929.
УДК:
517.9
Предметная рубрика
- Differential equations. Integral equations
Аннотация
In the paper, the boundary value problem for the loaded heat equation is solved, and the loaded term is represented as the Riemann-Liouville derivative with respect to the time variable
Ключевые слова
loaded boundary value problem, heat equation, isotropy, Volterra integral equation, Laplace transformation
Казахстаника
0/0 Свободно
KHAITOV O. G.
ASSESSMENT OF THE DENSITY OF THE WELL GRID IN THE SOUTHEASTERN PART OF THE BUKHARA-KHIVA REGION
периодические издания(Журналы)
0/0 Свободно
KASSENOV A. ZH.
ANALYSIS AND JUSTIFICATION OF THE LAYOUT OF A MULTIPURPOSE MACHINE FOR THE DEVELOPMENT OF MINERAL DEPOSITES
периодические издания(Журналы)
0/0 Свободно
UAKHITOVA B. T.
ANALYSIS OF INJURIES AND PSYCHOLOGICAL RESEARCHES OF WORKERS IN THE MELTING SHOPS OF THE AKTUBISK FERRALOYS PLANT
периодические издания(Журналы)
0/0 Свободно
ISKANDAROV E. KH.
ANALYTICAL AND WAVE-DEPRESSION METHODS OF ELIMINATION OF THE ONSET OF HYDRATION IN SUBSEA GAS PIPELINES
периодические издания(Журналы)
0/0 Свободно
HEZENCI F.
A REMARK ON SCHOTTKY REPRESENTATIONS AND REIDEMEISTER TORSION
периодические издания(Журналы)
0/0 Свободно
MARDANOV M. J.
AN OPTIMAL CONTROL PROBLEM FOR THE SYSTEMS WITH INTEGRAL BOUNDARY CONDITIONS
периодические издания(Журналы)
0/0 Свободно
ADIGUZEL H.
ASYMPTOTIC BEHAVIOR OF SOLUTIONS OF SUM-DIFFERENCE EQUATIONS
периодические издания(Журналы)
0/0 Свободно
AVIATION WEEK & SPACE TECHNOLOGY (1916)
периодические издания(Журналы)
23/23 Свободно
QURESHI M. I.
A FAMILY OF DEFINITE INTEGRALS INVOLVING LEGENDRE’S POLYNOMIALS
периодические издания(Журналы)
0/0 Свободно
KOSMAKOVA M. T.
A FRACTIONALLY LOADED BOUNDARY VALUE PROBLEM TWO-DIMENSIONAL IN THE SPATIAL VARIABLE
периодические издания(Журналы)
0/0 Свободно