Articles: Recent submissions

Now showing items 1-20 of 31

CREATION OF AN INNOVATIVE ROBOT WITH A GRIPPER FOR MOVING PLANT MICROSHOOTS FROM THE IN VITRO TRANSPORT TANK TO THE WORKING TANK WITH SOIL GROUND AT THE STAGE OF THEIR ADAPTATION IN SOIL GROUND DURING MICROCLONAL REPRODUCTION

Kaimov, Abylay; Syrgaliyev, Yerzhan; Tuleshov, Amandyk; Kaimov, Suleimen; Kaiym, Talgat; Kaimov, Aidarkhan; Primbetova, Altynay; Gribanov, Vitaly (Eastern-European Journal of Enterprise Technologies, 2022-03-28)

The industrial development of cities is the main cause of the destruction and degradation of natural resources around the world. Urbanization negatively affects the species composition of plants, the atmosphere and soil ...
THE ROLE OF SUMMER INTENSIVE PROGRAMMES ON IMPROVING STUDENTS’ LEARNING OUTCOMES IN RURAL AREAS

Sagyndykova, Zhailagul; Gazdiyeva, Bella; Gabdullina, Zarina; Akhmetzhanova, Aida; Mektepbayeva, Damel; Althonayan, Abraham (International Journal of Emerging Technologies in Learning, 2021-03-30)

Many countries face serious challenges with education in rural areas. Vast majority of education in rural areas are disadvantaged. In Kazakhstan, inef-fective outcomes of education in rural areas impact on most rural ...
THICK TARGET INVERSE KINEMATICS APPROACH FOR NEUTRON EMISSION

Goldberg, V. Z.; Gazeeva, E. M.; Golovkov, M. S.; Bezbakh, A. A.; Nauruzbayev, D. K.; Nurmukhanbetova, A. K.; Kurmanaliyev, Zh.; Serikov, A.; Zalewski, B.; Rogachev, G. V. (PHYSICAL REVIEW RESEARCH, 2020-08-12)

We applied the thick target inverse kinematics method for a study of resonances decaying through neutron emission. In this approach, the time of flight of the resonant neutrons is defined by the movement of the heavy ...
INVESTIGATION OF POWER AND FORCE PARAMETERS OF PRESSING OF PRECISIONS AT THE CONTINUOUS PRESSING MILL OF NEW CONSTRUCTION

Mashekov, S. A.; Nugman, E. Z.; Mashekova, A. S.; Bekbosynova, B. A.; Tussupkaliyeva, E. A.; Absadykov, B. N. (SERIES OF GEOLOGY AND TECHNICAL SCIENCES, 2020)

In the article, by using the direct method in the calculus of variations, the mechanism of deformation force development in the matrix, when pressing rods in a new device with is considered, in addition the kinematics ...
Photon propagation in slowly varying inhomogeneous electromagnetic fields

Karbstein, Felix; Shaisultanov, Rashid (American Physical Society, 2015-04)

Starting from the Heisenberg-Euler effective Lagrangian, we determine the photon current and photon polarization tensor in inhomogeneous, slowly varying electromagnetic fields. To this end, we consider background field ...
Emptying Water Towers? Impacts of Future Climateand Glacier Change on River Discharge in theNorthern Tien Shan, Central Asia

Zhumabayev, Dauren; Shahgedanova, Maria; Afzal, Muhammad; Hagg, Wilfried; Kapitsa, Vassiliy; Kasatkin, Nikolay; Mayr, Elizabeth; Rybak, Oleg; Saidaliyeva, Zarina; Severskiy, Igor; Usmanova, Zamira; Wade, Andrew; Yaitskaya, Natalia (MDPI, 2020-02-26)

mpacts of projected climate and glacier change on river discharge in five glacierized catchments in the northern Tien Shan, Kazakhstan are investigated using a conceptual hydrological model HBV-ETH. Regional climate model ...
Intelligent voice system for kazakh

Yessenbayev, Z.; Saparkhojayev, N.; Tibeyev, T. (Journal of Physics: Conference Series, 2014-04-04)

Modern speech technologies are highly advanced and widely used in day-to-day applications. However, this is mostly concerned with the languages of well-developed countries such as English, German, Japan, Russian, etc. ...
Pole dark energy

Linder, E. V. (Physical Review, 2019-11)

Theories with a pole in the kinetic term have been used to great effect in studying inflation, owing to their quantum stability and attractor properties. We explore the use of such pole kinetic terms in dark energy theories, ...
Systems-Level Characterization of Microchannel Plate Detector Assemblies, using a Pulsed sub-Picosecond Laser

Wetstein, M.; Adams, B.; Chollet, Matthieu; Webster, Preston; Jokela, Slade; Veryovkin, Igor; Zinovev, Alex; Elam, Jeffrey; Mane, Anil; Peng, Qing; Frisch, Henry; Insepov, Z. (Physics Procedia, 2012-12-31)

Abstract Microchannel plate photomultiplier tubes (MCP-PMTs) are compact imaging detectors, capable of micron-level spatial imaging and timing measurements with resolutions well below 10 picoseconds. The Large Area Picosecond ...
Atomistic and Kinetic Simulations of Radiation Damage in Molybdenum

Rest, J.; Yacout, A. M.; Ye, B.; Yun, D.; Kuksin, A. Y.; Norman, G. E.; Stegailov, V. V.; Yanilkin, A. V.; Insepov, Z. (2012 MRS Spring Meeting, 2012-04)

A new Mo potential, developed recently by using an ab initio quantum mechanics theory, was used to study formation and time evolution of radiation defects, such as self-interstitial atoms (SIAs), vacancies, and small ...
Multiscale simulation models of Xe bubble formation in irradiated Mo

Starikov, S. V.; Yun, D.; Yacout, A. M.; Insepov, Z. (Transactions of the American Nuclear Society, 2012)

Multiscale simulation models for Xe bubble nucleation and growth in irradiated Mo were developed that consist Ab-initio calculations of the interatomic potentials for the Mo and Xe-Mo systems, atomistic MD simulations ...
In situ TEM investigation of Xe ion irradiation induced defects and bubbles in pure molybdenum single crystal

Yun, D.; Kirk, Marquis A.; Baldo, Peter M.; Rest, J.; Yacout, A. M.; Insepov, Z. (Journ al of Nuclear Materials, 2013-06-30)

Abstract In order to study irradiation damage and inert gas bubble formation and growth behaviors, and to provide results and insights useful towards the validation of a multi-scale simulation approach based on a newly ...
A ternary EAM interatomic potential for U-Mo alloys with xenon

Smirnova, D.E.; Kuksin, A. Y.; Starikov, S. V.; Stegailov, V. V.; Rest, J.; Yacout, A. M.; Insepov, Z. (Modelling and Simulation in Materials Science and Engineering, 21(3), 2013-04)

A new interatomic potential for a uranium-molybdenum system with xenon is developed in the framework of an embedded atom model using a force-matching technique and a dataset of ab initio atomic forces. The verification of ...
A multiscale method for the analysis of defect behavior in Mo during electron irradiation

Rest, J.; Ye, B.; Yun, D.; Insepov, Z. (Computational Materials Science, 2014-10-31)

Abstract In order to overcome a lack of experimental information on values for key materials properties and kinetic coefficients, a multiscale modeling approach is applied to defect behavior in irradiated Mo where key ...
Computer simulation and visualization of supersonic jet for gas cluster equipment

Ermakov, Y.; Chernysh, V.; Ivanov, I.; Ieshkin, A.; Kryukov, I.; Alekseev, K.; Kargin, N.; Insepov, Z. (Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 2015-09-21)

Abstract Supersonic nozzle is a key component of a gas cluster condensation system. We describe a flow visualization system using glow discharge with annular or plane electrodes. The geometric parameters of a supersonic ...
Low temperature synthesis of graphene nanocomposites using surface passivation of porous silicon nanocrystallites with carbon atoms

Tynyshtykbayev, Kurbangali B.; Ainabаyev, Ardak; Kononenko, O.; Chichkov; Insepov, Z. (2019-02-28)

Abstract This work presents the experimental investigation of the synthesis of graphene carbon nanocomposites (CNC-G) by carbonization of porous silicon (PS) using CVD method at low temperature of T = 350–500 °C. The ...
SEM imaging of acoustically stimulated charge transport in solids

Emelin, E.; Cho, H. D.; Lee, J.; Kang, Tae Won; Panin, Gennady; Roshchupkin, Dmitry; Tynyshtykbayev, Kurbangali B.; Insepov, Z. (Applied Physics Letters, 2017-06-29)

Applications of surface acoustic waves (SAWs) are of great interest for solar energy for the acoustically stimulated transport of charge carriers generated in semiconductors and dielectrics under the influence of light.1–4 ...
Nanometer size hole fabrication in 2d ultrathin films with cluster ion beams

Ainabayev, A.; Kirkpatrick, S.; Walsh, M.; Vyatkin, A. F.; Insepov, Z. (American Institute of Physics Inc., 2017-07-24)

Gas cluster ion beams are proposed as a new tool for producing nanometer sized holes in ultrathin 2D films. Surfaces of films of graphene, graphene oxide, MoS2, and HOPG, and also silicon as a reference, were irradiated ...
Start-up of Nazarbayev University Student Received Foreign Investment of $ 110,000

Kamiyeva, Magrifa; Yessekenova, Zhanetta (Communications Department, Nazarbayev University Research and Innovation System, 2018-10)

We interviewed the alumni of the ABC Business Incubation Program and the ABC Quick Start Acceleration Program, a 3rd year student majoring in Electrical Engineering at Nazarbayev University, Miras Sovetov. It is a matter ...
Three-dimensional imaging of polymer materials by Scanning Probe Tomography

Alekseev, Alexander; Efimov, Anton; Loos, Joachim; Matsko, Nadejda; Syurik, Julia (European Polymer Journal, 2014-03-01)

Abstract Scanning Probe Tomography (SPT) is a new method for nanoscale volume imaging of sample morphology and property distribution based on Scanning Probe Microscopy (SPM). In this review we describe and discuss recent ...