Электронный каталог
Жанр:Естественные науки (natural_sciences)
Язык издания:Английский
Каталог:Статьи
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1-10 из 113
периодические издания(Журналы)
In a dark wood [Text] : Bowhunting in America / // The Economist. - 2014. - № 8867. - 58-60 p.. ISSN 0013-0613.
УДК:
502/504
Предметная рубрика
- Nature. Preservation of the environment
Аннотация
Can bows and arrows save hunting in America?
Ключевые слова
huntung, killing animals, animals, protection of animals
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периодические издания(Журналы)
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
УДК:
502.51(5-191.2)
Предметная рубрика
- The water security problems in Central Asia
Аннотация
This article analyses the water security problems in Central Asia by comparing Kazakhstan’s and Uzbekistan’s policy regarding the Aral Sea
Ключевые слова
water security, securitisation, Aral Sea, water security problems
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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
УДК:
519.6
Предметная рубрика
- Numerical simulation
Аннотация
This work presents a mathematical algoritthm for modeling the propagation of poroelastic waves
Ключевые слова
stratified porous medium, Biot's theory, dispersion and attenuation, analytical solution, Ursin's formalism, numerical modeling
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периодические издания(Журналы)
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
УДК:
51
Предметная рубрика
- Маthematica
Аннотация
In this work, we consider a one-dimensional porous thermoelastic system, where the heat flux used is introduced by Green and Naghdi theories
Ключевые слова
porous-elastic symtem, relaxation function, general decay, thermoelasticity of type III
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периодические издания(Журналы)
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
УДК:
517.9
Предметная рубрика
- Integral equation
Аннотация
The Inverse problem is reduced to the equivalent integral equation
Ключевые слова
Cauchy problem, Fox's H-function, integral equation, Mittag-Leffler function, formulation of problem
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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
УДК:
004
Предметная рубрика
- Information Technology
Аннотация
The paper analyzes the privacy preserving problem for distributed ledgers
Ключевые слова
dustributed ledgers, homomorphic encryption, privacy, anonymous signatures, blockchain, Information Technology
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периодические издания(Журналы)
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
УДК:
539.1
Предметная рубрика
- Nuclear physics
Аннотация
Since 2019, the Titan neutron radiography and tomography facility have been operating at the WWR-K research reactor
Ключевые слова
thermal neutrons, radiography, tomography, lithium-ion battery, pyrite-rich rock, Nuclear physics
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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
УДК:
537.12
Предметная рубрика
- Electrons
Аннотация
The mechanisms of creation of electron-hole trapping centers in LiKCO4 have been investigated by the methods of vacuum and thermal activation spectroscopy
Ключевые слова
electronic, trap centers, crystalls, luminescence, sulfates
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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
УДК:
544
Предметная рубрика
- Physics chemistry
Аннотация
The energy transfer of intrinsic electronic excitations to impurrity emission centers in CaSO4 - Mn has been detected
Ключевые слова
crystals, luminescence, trap centers, electronic, hole, sulfates, physics chemistry
Казахстаника
0/0 Свободно
периодические издания(Журналы)
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
УДК:
544
Предметная рубрика
- Physics chemistry
Аннотация
The article presents the study results of detonation spraying parameters on the phase composition and tribological properties of NiCr-Al2O3 powder coatings
Ключевые слова
detonation spraying, coating, phase, wear resistance, roughness, physics chemistry
Казахстаника
0/0 Свободно
IN A DARK WOOD
периодические издания(Журналы)
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DHARMAPUTRA RADITYO
WATER SECURITY AS SHARED SECURITY CHALLENGES? A COMPARISON OF KAZAKHSTAN AND UZBEKISTAN SECURITY DISCOURSE TOWARDS THE ARAL SEA
периодические издания(Журналы)
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AZEREDO M.
NUMERICAL SIMULATION OF SEISMIC WAVES IN POROUS MEDIA COMPONENTS
периодические издания(Журналы)
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DJELLALI F.
GENERAL DECAY OF POROUS ELASTIC SYSTEM WITH THERMO-VISCOELASTIC DAMPING
периодические издания(Журналы)
0/0 Свободно
DURDIEV D. K.
INVERSE COEFFICIENT PROBLEM FOR THE TIME-FRACTIONAL DIFFUSION EQUATION
периодические издания(Журналы)
0/0 Свободно
KONDYREV D. O.
OVERVIEW OF PRIVACY PRESERVING TECHNOLOGIES FOR DISTRIBUTED LEDGERS
периодические издания(Журналы)
0/0 Свободно
NON-DESTRUCTIVE ANALYSIS OF MATERIALS BY NEUTRON IMAGING AT THE TITAN FACILITY
периодические издания(Журналы)
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NURAKHMETOV T. N.
MECHANISMS FORMATION OF ELECTRON-HOLE TRAP CENTERS IN LIKSO4 CRYSTALL
периодические издания(Журналы)
0/0 Свободно
NURAKHMETOV T. N.
ENERGY TRANSFER OF INTRINSIC ELECTRONIC EXCITATION TO IMPURRITIES IN THE CASO4 - MN CRYSTAL
периодические издания(Журналы)
0/0 Свободно
RAKHADILOV B. K.
EFFECT OF THE DETONATION-SPRAYING MODE ON THE TRIBOLOGICAL PROPERTIES OF NICR-AL2O3 COATINGS
периодические издания(Журналы)
0/0 Свободно