Elektrondy katalog
N басталады
Janr:Жаратылыстану ғылымдары (natural_sciences)
Nátejeler:
111-120 ız 127
мерзімді басылым(Журналы)
ALTYNBEK Т. О.
Altynbek, Т. О. Natural regulators of Heteroptera - bloodsuking mosquitoes in the resorviors of the Charyn state national park [Text] / Т. О. Altynbek, P. А. Esenbekova , М. Б. Zhaksybayev // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Биология және медицина сериясы. - 2020. - № 3 (339). - P. 35-40. - Bibliogr.: p. 39-40 ISSN 2224-5308.
ÁOJ:
595.754
Taqyrypty aıdarlar
- Heteroptera. Bugs
Ańdatpa
The present article deals with the role of bioregulation as a result of the study of aquatic Heteroptera in 25 stop-flowing and slow-flowing reservoirs on the territory of Charyn State National Natural Park in the springsummer period 2019
Kіlt sózder
fauna, bug, mosquitoes, larvae, жартылай қаттықанаттылар, қансорғыш масалар, водные жестокрылые, кровососные комары
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
ZVEKOV A. A.
Zvekov, A. A. Non-linear optic properties of colloids prepared by metal targets’ laser ablation in dimethylsulfoxide [Text] / A. A. Zvekov, A. V. Kalenskii , A. V. Ivanov [et al.] // Қарағанды университетінің хабаршысы. Физика сериясы. - 2024. - № 4 (116). - P. 123-132. - Bibliogr.: p. 130-131 ISSN 2518-7198.
ÁOJ:
535.015
Taqyrypty aıdarlar
- Optical phenomena
Ańdatpa
The aim of the work is to study the non-linear light attenuation and accompanying effects in the model metal colloids prepared with laser ablation method
Kіlt sózder
ablation, dimethylsulfoxide, non-linear light attenuation, photoacoustic spectroscopy, laser irradiation, абляция, диметилсульфоксид
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
IBRAEV A. T.
Ibraev, A. T. Numerical investigation of the aberrational coefficients of a box shaped cathode lens [Text] / A. T. Ibraev, A. B. Sagyndyk // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2017. - № 4 (424). - P. 108-114. - Bibliogr.: p. 113 ISSN 2224-5278.
ÁOJ:
537.533.3
Taqyrypty aıdarlar
- Electronic optics
Ańdatpa
In the present article, the numerical investigation of the aberration coefficients that determine the electron-optical characteristics of a three-electrode cathode lens is carried out
Kіlt sózder
cathode lens, electronic optics, ion, aberration, катодты линза, катодная линза
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
KURALBAYEV Z. K.
Kuralbayev, Z. K. Numerical analysis of the character of efflux of highly viscous fluids from the "narrow channel" [Text] / Z. K. Kuralbayev, A. A. Taurbekova // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2017. - № 3 (423). - P. 245-255. - Bibliogr.: p. 254-255 ISSN 2224-5278.
ÁOJ:
519.6:539.374
Taqyrypty aıdarlar
- Numerical analysis. Fluidity. Deformations of viscous liquids
Ańdatpa
A mathematical problem of the efflux of high-viscosity fluids from the so-called "narrow channel" has been formulated on the basis of the mathematical model of the efflux of igneous materials
Kіlt sózder
igneous substance, high-viscosity fluid, quasi-linear parabolic equation, магмалық заттар, магматические вещества
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
BACHTAEV SH. A.
Bachtaev, Sh. A. New controlling methods of the ozone concentration in the atmospheric air [Text] / Sh. A. Bachtaev, A. Zh. Toigozhinova , G. K. Sydykova [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2017. - № 6 (426). - P. 273-281. - Bibliogr.: p. 280 ISSN 2224-5278.
ÁOJ:
537.523.3
Taqyrypty aıdarlar
- Corona discharge
Ańdatpa
Basic principles are expounded and prospects of application of homopolar corona charge on microelectrodes (microwire, needles and etc.) for development of methods and methods of control of concentration of ozone in atmospheric air
Kіlt sózder
corona charge, microelectrode, ozone, mobility of ions, balancing network, impulse mode, electronic avalanches, тəжді разряд, озон, коронный разряд
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
ASHYRALYYEV C.
Ashyralyyev, C. Numerical solution of source identification multi-point problem of parabolic partial differential equation with Neumann type boundary condition [Text] / C. Ashyralyyev, T. A. Ashyralyyeva // Қарағанды университетінің хабаршысы. Математика сериясы. - 2024. - № 3 (115). - P. 66-76. - Bibliogr.: p. 74-76 ISSN 2518-7929.
ÁOJ:
517.956.4
Taqyrypty aıdarlar
- Parabolic equations and systems
Ańdatpa
Stability estimates for the solution of the overdetermined mixed BVP for multidimensional parabolic equation were established. The first and second order of accuracy difference schemes for the approximate solution of this problem were proposed
Kіlt sózder
parabolic equation, difference scheme, nonlocal condition, boundary value problem, well-posedness, stability estimates, mixed problem, inverse problem
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
FAZYLOV S. D.
Fazylov, S. D. New derivatives of 5-mercapto-3-phenyl-1,3,4-thiadiazol-2-tione. Synthesis and structure [Text] / S. D. Fazylov, O. A. Nurkenov , M. K. Ibraev [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының баяндамалары. - 2017. - № 2. - P. 39-46. - Bibliogr.: p. 46 ISSN 2224-5227.
ÁOJ:
547.94
Taqyrypty aıdarlar
- Natural alkaloids
Ańdatpa
The paper presents review of the past 10 years of research on preparative methods of synthesis of new derivatives of 1,3,4-thiadiazole
Kіlt sózder
5-mercapto-3-phenyl-1,3,4-thiadiazole-2-thione, S-(4-phenyl-5-thioxo-4,5-dihydro-1,3,4-thiadiazol-2-yl)prop-2enethioate, thiol, organic chemistry, органикалық химия
Qazaqstandуq
0/0 Bos
мерзімді басылым(Журналы)
BURTEBAYEV N.
Burtebayev, N. New measurements of differential cross section for elastic scattering process of 16o(p,p)16o at astrophysical energies [Text] / N. Burtebayev, D. M. Zazulin , Zh. K. Kerimkulov [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының баяндамалары. - 2017. - № 1. - P. 5-10. - Bibliogr.: p. 9 ISSN 2224-5227.
ÁOJ:
52
Taqyrypty aıdarlar
- Astrophysics
Ańdatpa
The overview and analysis of existing literature experimental data on elastic scattering of protons by 16O nuclei are carried out. The experimental complex and measuring methods of the work are described in detai
Kіlt sózder
experimental set-up, UKP-2-1 accelerator, elastic scattering, differential cross sections, 16O(p,p)16O, астрофизика
Qazaqstandуq
0/0 Bos
кітапша
MARTIN, FINK
Northern Spotted Owls / Martin, Fink ... – New York : Children's press, 2002. - 47 p., ill.;– (A True Book. . . – 0-516-22164-7 : 300 tg.
ÁOJ:
502
Sórmelіk múqam:
Л 2010/28069
Taqyrypty aıdarlar
- Nature
Ańdatpa
Describes the life cycle, characteristics, habitats, and behaviors of Northern spotted owls, as well as ways to prevent their extinction
Kіlt sózder
birds, nature, owls
кітапша
IRVINE, SARAH
No Animals, no Plants : species at risk / Irvine, Sarah ... – New York : Children's Press, 2008. - 36 p.– (Shockwave science. . . – 978-0-531-17766-2, 0-531-17766-1, 0-531-15496-3, 978-0-531-15496-0 : 150 tg.
ÁOJ:
502
Sórmelіk múqam:
Р 2012/5036
Taqyrypty aıdarlar
- Nature
Ańdatpa
Nobody knows exactly how many plants and animals live on the earth. So far, scientists have counted about 260000 different species of plants
Kіlt sózder
endangered species, nature, juvenile literature, endangered plants, parks, plants in America, genetics, zoology, genes
ALTYNBEK Т. О.
NATURAL REGULATORS OF HETEROPTERA - BLOODSUKING MOSQUITOES IN THE RESORVIORS OF THE CHARYN STATE NATIONAL PARK
мерзімді басылым(Журналы)
0/0 Bos
ZVEKOV A. A.
NON-LINEAR OPTIC PROPERTIES OF COLLOIDS PREPARED BY METAL TARGETS’ LASER ABLATION IN DIMETHYLSULFOXIDE
мерзімді басылым(Журналы)
0/0 Bos
IBRAEV A. T.
NUMERICAL INVESTIGATION OF THE ABERRATIONAL COEFFICIENTS OF A BOX SHAPED CATHODE LENS
мерзімді басылым(Журналы)
0/0 Bos
KURALBAYEV Z. K.
NUMERICAL ANALYSIS OF THE CHARACTER OF EFFLUX OF HIGHLY VISCOUS FLUIDS FROM THE "NARROW CHANNEL"
мерзімді басылым(Журналы)
0/0 Bos
BACHTAEV SH. A.
NEW CONTROLLING METHODS OF THE OZONE CONCENTRATION IN THE ATMOSPHERIC AIR
мерзімді басылым(Журналы)
0/0 Bos
ASHYRALYYEV C.
NUMERICAL SOLUTION OF SOURCE IDENTIFICATION MULTI-POINT PROBLEM OF PARABOLIC PARTIAL DIFFERENTIAL EQUATION WITH NEUMANN TYPE BOUNDARY CONDITION
мерзімді басылым(Журналы)
0/0 Bos
FAZYLOV S. D.
NEW DERIVATIVES OF 5-MERCAPTO-3-PHENYL-1,3,4-THIADIAZOL-2-TIONE. SYNTHESIS AND STRUCTURE
мерзімді басылым(Журналы)
0/0 Bos
BURTEBAYEV N.
NEW MEASUREMENTS OF DIFFERENTIAL CROSS SECTION FOR ELASTIC SCATTERING PROCESS OF 16O(P,P)16O AT ASTROPHYSICAL ENERGIES
мерзімді басылым(Журналы)
0/0 Bos
кітапша
1/1 Bos
кітапша
1/1 Bos