Electronic catalog
Genre:Естественные науки (natural_sciences)
language:English
catalogue:Articles
Search result:
1-10 of 503
periodical press (Magazines)
In a dark wood [Text] : Bowhunting in America / // The Economist. - 2014. - № 8867. - 58-60 p.. ISSN 0013-0613.
UDC:
502/504
Subject headings
- Nature. Preservation of the environment
Annotation
Can bows and arrows save hunting in America?
Keywords
huntung, killing animals, animals, protection of animals
0/0 Free
periodical press (Magazines)
DHARMAPUTRA RADITYO
Dharmaputra, R. Water Security as Shared Security Challenges? A Comparison of Kazakhstan and Uzbekistan Security Discourse towards the Aral Sea [Text] / R. Dharmaputra // Global strategies. - 2018. - Th. 9, No. 1. - 81-94 p.. - Bibliogr.: p. 91-94 ISSN
UDC:
502.51(5-191.2)
Subject headings
- The water security problems in Central Asia
Annotation
This article analyses the water security problems in Central Asia by comparing Kazakhstan’s and Uzbekistan’s policy regarding the Aral Sea
Keywords
water security, securitisation, Aral Sea, water security problems
Kazakhstan
0/0 Free
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)
DJELLALI F.
Djellali, F. General decay of porous elastic system with thermo-viscoelastic damping [Text] / F. Djellali, S. Ladidi , F. Taallah // Eurasian Journal of Mathematical and Computer Applications. - 2021. - Volume 9, Issue 1. - p. 31-43. ISSN
UDC:
51
Subject headings
- Маthematica
Annotation
In this work, we consider a one-dimensional porous thermoelastic system, where the heat flux used is introduced by Green and Naghdi theories
Keywords
porous-elastic symtem, relaxation function, general decay, thermoelasticity of type III
0/0 Free
periodical press (Magazines)
DURDIEV D. K.
Durdiev, D. K. Inverse coefficient problem for the time-fractional diffusion equation [Text] / D. K. Durdiev // Eurasian Journal of Mathematical and Computer Applications. - 2021. - Volume 9, Issue 1. - p. 44-54. ISSN
UDC:
517.9
Subject headings
- Integral equation
Annotation
The Inverse problem is reduced to the equivalent integral equation
Keywords
Cauchy problem, Fox's H-function, integral equation, Mittag-Leffler function, formulation of problem
Kazakhstan
0/0 Free
periodical press (Magazines)
KONDYREV D. O.
Kondyrev, D. O. Overview of privacy preserving technologies for distributed ledgers [Text] / D. O. Kondyrev // Eurasian Journal of Mathematical and Computer Applications. - 2021. - Volume 9, Issue 1. - p. 55-68. ISSN
UDC:
004
Subject headings
- Information Technology
Annotation
The paper analyzes the privacy preserving problem for distributed ledgers
Keywords
dustributed ledgers, homomorphic encryption, privacy, anonymous signatures, blockchain, Information Technology
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)
NURAKHMETOV T. N.
Nurakhmetov, T. N. Mechanisms formation of electron-hole trap centers in LiKSO4 crystall [Text] / T. N. Nurakhmetov, Zh. M. Salikhodzha , A. M. Zhunusbekov // Eurasian Journal of Physics and Functional Materials. - 2021. - № 5 (1). - p. 24-30. ISSN
UDC:
537.12
Subject headings
- Electrons
Annotation
The mechanisms of creation of electron-hole trapping centers in LiKCO4 have been investigated by the methods of vacuum and thermal activation spectroscopy
Keywords
electronic, trap centers, crystalls, luminescence, sulfates
Kazakhstan
0/0 Free
periodical press (Magazines)
NURAKHMETOV T. N.
Nurakhmetov, T. N. Energy transfer of intrinsic electronic excitation to impurrities in the CaSO4 - Mn crystal [Text] / T. N. Nurakhmetov, Zh. M. Salikhodzha , K. B. Zhangylyssov // Eurasian Journal of Physics and Functional Materials. - 2021. - № 5 (1). - p.31-38. ISSN
UDC:
544
Subject headings
- Physics chemistry
Annotation
The energy transfer of intrinsic electronic excitations to impurrity emission centers in CaSO4 - Mn has been detected
Keywords
crystals, luminescence, trap centers, electronic, hole, sulfates, physics chemistry
Kazakhstan
0/0 Free
periodical press (Magazines)
RAKHADILOV B. K.
Rakhadilov, B. K. Effect of the detonation-spraying mode on the tribological properties of NiCr-Al2O3 coatings [Text] / B. K. Rakhadilov, D. B. Buitkenov , E. Kabdykenova // Eurasian Journal of Physics and Functional Materials. - 2021. - № 5 (1). - p. 39-44. ISSN
UDC:
544
Subject headings
- Physics chemistry
Annotation
The article presents the study results of detonation spraying parameters on the phase composition and tribological properties of NiCr-Al2O3 powder coatings
Keywords
detonation spraying, coating, phase, wear resistance, roughness, physics chemistry
Kazakhstan
0/0 Free
IN A DARK WOOD
periodical press (Magazines)
0/0 Free
DHARMAPUTRA RADITYO
WATER SECURITY AS SHARED SECURITY CHALLENGES? A COMPARISON OF KAZAKHSTAN AND UZBEKISTAN SECURITY DISCOURSE TOWARDS THE ARAL SEA
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
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DJELLALI F.
GENERAL DECAY OF POROUS ELASTIC SYSTEM WITH THERMO-VISCOELASTIC DAMPING
periodical press (Magazines)
0/0 Free
DURDIEV D. K.
INVERSE COEFFICIENT PROBLEM FOR THE TIME-FRACTIONAL DIFFUSION EQUATION
periodical press (Magazines)
0/0 Free
KONDYREV D. O.
OVERVIEW OF PRIVACY PRESERVING TECHNOLOGIES FOR DISTRIBUTED LEDGERS
periodical press (Magazines)
0/0 Free
NON-DESTRUCTIVE ANALYSIS OF MATERIALS BY NEUTRON IMAGING AT THE TITAN FACILITY
periodical press (Magazines)
0/0 Free
NURAKHMETOV T. N.
MECHANISMS FORMATION OF ELECTRON-HOLE TRAP CENTERS IN LIKSO4 CRYSTALL
periodical press (Magazines)
0/0 Free
NURAKHMETOV T. N.
ENERGY TRANSFER OF INTRINSIC ELECTRONIC EXCITATION TO IMPURRITIES IN THE CASO4 - MN CRYSTAL
periodical press (Magazines)
0/0 Free
RAKHADILOV B. K.
EFFECT OF THE DETONATION-SPRAYING MODE ON THE TRIBOLOGICAL PROPERTIES OF NICR-AL2O3 COATINGS
periodical press (Magazines)
0/0 Free