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291-300 of 391
periodical press (Magazines)
AZEREDO M.
Azeredo, M. Numerical simulation of seismic waves in porous media components [Text] / M. Azeredo, V. Priimenko // Eurasian Journal of Mathematical and Computer Applications. - 2021. - Volume 9, Issue 1. - p. 4-30. ISSN
UDC:
519.6
Subject headings
- Numerical simulation
Annotation
This work presents a mathematical algoritthm for modeling the propagation of poroelastic waves
Keywords
stratified porous medium, Biot's theory, dispersion and attenuation, analytical solution, Ursin's formalism, numerical modeling
0/0 Free
periodical press (Magazines)
Non-destructive analysis of materials by neutron imaging at the Titan facility [Text] / // Eurasian Journal of Physics and Functional Materials. - 2021. - № 5 (1). - p. 6-14. ISSN
UDC:
539.1
Subject headings
- Nuclear physics
Annotation
Since 2019, the Titan neutron radiography and tomography facility have been operating at the WWR-K research reactor
Keywords
thermal neutrons, radiography, tomography, lithium-ion battery, pyrite-rich rock, Nuclear physics
Kazakhstan
0/0 Free
periodical press (Magazines)
Network, : Family Health International. – North Carolina, , 1997. -
1/1 Free
periodical press (Magazines)
Newsweek, / The International Copyright Convention. – United Kingdom, : Newsweek International, , 2002. -
1/1 Free
periodical press (Magazines)
BEISENOV A. Z.
Beisenov, A. Z. New isotopic data on the diet of the saka period population from Central Kazakhstan [Text] / A. Z. Beisenov, S. V. Svyatko , D. B. Duysenbay [and others] // Поволжская археология. - 2020. - № 3. - 208-217 р.. - Bibliogr.: 215-217 р. ISSN
UDC:
902
Subject headings
- Archaeology
Keywords
archaeology, isotope analysis, Tasmola culture, the Saka period, burial, settlement
Kazakhstan
0/0 Free
periodical press (Magazines)
ALMATOVA B.
Almatova, B. Natural sorbents and scientific description of their use [Text] / B. Almatova, B. Khamzina , A. Murzagaliyeva [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 2 (452). - P. 49-57. - Bibliogr.: p. 56-57 ISSN
UDC:
54-414
Subject headings
- Sorbents
Annotation
In this article, the physical and chemical properties of diotomite of the utesaiproject are studied
Keywords
natural sorbent, diatomite, rock, oil waste, polluted soil
Kazakhstan
0/0 Free
periodical press (Magazines)
KUANDYKOV T. A.
Kuandykov, T. A. New technology of uncover the ore horizon by the method of in-situ leaching for uranium mining [Text] / T. A. Kuandykov, T. D. Karmanov , E. I. Kuldeyev [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2022. - № 3 (453). - P. 142-154. - Bibliogr.: p. 153-154 ISSN 2224-5278.
UDC:
622.24
Subject headings
- Drilling of wells. Drilling technique and technology
Annotation
The article presents the main factors that reduce the formation permeability and the processes of artificial penetration of particles into the rock pores and cracks
Keywords
airlift, productive layer, drilling, well, ore-bearing horizon, mud pump, compressor, uranium mining
Kazakhstan
0/0 Free
periodical press (Magazines)
DARIBAYEVA M. ZH.
Daribayeva, M. Zh. New challenges in financial management under the influence of financial technologies [Text] / M. Zh. Daribayeva, A. Y. Sabidullina // Транзитная экономика. - 2019. - № 1. - 100-109 р.. - Bibliogr.: 108 р. ISSN 2413-4953.
UDC:
336
Subject headings
- Finance
Annotation
The article examines the impact of modern financial technologies on financial management
Keywords
finance, financial technologies, financial management, digital technologies, mobile wallets, cryptocurrency
Kazakhstan
0/0 Free
periodical press (Magazines)
OMKAR R.
Omkar, R. Numerical solution of differential - difference equations having an interior layer using nonstandard finite differences [Text] / R. Omkar, M. Lalu , K. Phaneendra // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 104-115. - Bibliogr.: p. 114-115 ISSN 2518-7929.
UDC:
517.9
Subject headings
- Differential equations. Integral equations
Annotation
This paper addresses the solution of a differential-difference type equation having an interior layer behaviour
Keywords
differential-difference equation, boundary layer, nonstandard finite difference, convergence, differential equations
Kazakhstan
0/0 Free
periodical press (Magazines)
SINSOYSAL B.
Sinsoysal, B. Numerical method to solution of generalized model Buckley-Leverett in a class of discontinuous functions [Text] / B. Sinsoysal, M. Rasulov , R. Iskenderova // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 1 (109). - P. 131-140. - Bibliogr.: p. 137-138 ISSN 2518-7929.
UDC:
517.9
Subject headings
- Differential equations. Integral equations
Annotation
A new numerical method is proposed for solving the generalized Buckley-Leverett problem, which describes the movement of two-phase mixtures of Bazhenov bed sediments in a class of discontinuous functions
Keywords
generalized Buckley-Leverett problem, auxiliary problem, finite differences method, nonlinear differential equations
Kazakhstan
0/0 Free
periodical press (Magazines)
0/0 Free
NON-DESTRUCTIVE ANALYSIS OF MATERIALS BY NEUTRON IMAGING AT THE TITAN FACILITY
periodical press (Magazines)
0/0 Free
NETWORK (1997)
periodical press (Magazines)
1/1 Free
NEWSWEEK (2002)
periodical press (Magazines)
1/1 Free
BEISENOV A. Z.
NEW ISOTOPIC DATA ON THE DIET OF THE SAKA PERIOD POPULATION FROM CENTRAL KAZAKHSTAN
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
KUANDYKOV T. A.
NEW TECHNOLOGY OF UNCOVER THE ORE HORIZON BY THE METHOD OF IN-SITU LEACHING FOR URANIUM MINING
periodical press (Magazines)
0/0 Free
DARIBAYEVA M. ZH.
NEW CHALLENGES IN FINANCIAL MANAGEMENT UNDER THE INFLUENCE OF FINANCIAL TECHNOLOGIES
periodical press (Magazines)
0/0 Free
OMKAR R.
NUMERICAL SOLUTION OF DIFFERENTIAL - DIFFERENCE EQUATIONS HAVING AN INTERIOR LAYER USING NONSTANDARD FINITE DIFFERENCES
periodical press (Magazines)
0/0 Free
SINSOYSAL B.
NUMERICAL METHOD TO SOLUTION OF GENERALIZED MODEL BUCKLEY-LEVERETT IN A CLASS OF DISCONTINUOUS FUNCTIONS
periodical press (Magazines)
0/0 Free