Electronic catalog
language:English
catalogue:Articles
Search result:
2121-2130 of 2177
periodical press (Magazines)
YAKUBOVA M. Z.
Yakubova, M. Z. Protection of IP-telefony networks on the basis of asterisk from interception of data [Text] / M. Z. Yakubova, T. G. Serikov , A. K. Muratova [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2017. - № 1 (421). - P. 149-156. - Bibliogr.: p. 155 ISSN 2224-5278.
UDC:
654
Subject headings
- Telecommunication and telecontrol
Annotation
In this article the issue of safety of telephony on the basis of Asterisk from interception of these clients is resolved
Keywords
IP-telephony, protocol, address, wireless attacks, server, Asterisk, IP-телефония
Kazakhstan
0/0 Free
periodical press (Magazines)
NURUSHEV M. ZH.
Nurushev, M. Zh. Development of oil fields on the shelf of the Caspian Sea and the risk level of accidents [Text] / M. Zh. Nurushev, M. D. Diarov , A. Nurusheva [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2017. - № 2 (422). - P. 201-211. - Bibliogr.: p. 210-211 ISSN 2224-5278.
UDC:
622.276:504
Subject headings
- Oil fields. Threats to the environment
Annotation
The authors considered the rational reasons of effective measures for prevention and liquidation of catastrophic of emission of oil and gas in case of production of oil and gas in the Kazakhstani sector of the Caspian Sea
Keywords
emissions, catastrophic, situation model, техногендік апаттар, техногенные катастрофы
Kazakhstan
0/0 Free
periodical press (Magazines)
TOIGOZHINOVA ZH. ZH.
Toigozhinova, Zh. Zh. Synthesis of parameters in closed-loop system of frequency converter – asynchronous motor of centrifugal pump on ECM [Text] / Zh. Zh. Toigozhinova, E. B. Darkenbayeva // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2017. - № 2 (422). - P. 194-200. - Bibliogr.: p. 199-200 ISSN 2224-5278.
UDC:
62-83
Subject headings
- Electric drive
Annotation
This article presents a block diagram of the closed-loop electric drive system of frequency converter – asynchronous motor
Keywords
frequency converter, asynchronous motor, short-circuit rotor, centrifugal pump, synthesis of parameters, жиілікті түрлендіргіш, асинхронды қозғалтқыш, преобразователь частоты, асинхронный двигатель
Kazakhstan
0/0 Free
periodical press (Magazines)
DYUSEMBINA ZH. K.
Dyusembina, Zh. K. Modification of the quasilinear control system of biomedicine [Text] / Zh. K. Dyusembina // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2017. - № 2 (422). - P. 212-221. - Bibliogr.: p. 221 ISSN 2224-5278.
UDC:
517.928.4
Subject headings
- Nonlinear ordinary differential equations
Annotation
The stability of the respiratory сhemostat on a finite time interval was studied and the task of stabilizing the biomedical system of the respiratory сhemostat for linear and quasilinear control systems was solved
Keywords
respiratory chemostat, control system, biological system, finite interval, stability, тыныс алу хемостаты, дыхательный хемостат
Kazakhstan
0/0 Free
periodical press (Magazines)
KALIYEVA K. ZH.
Kaliyeva, K. Zh. Questions of resilience of isolation of traction to dynamic overloads [Text] / K. Zh. Kaliyeva, L. Sh. Uteshkaliyeva , Zh. Zh. Toigozhinova // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2017. - № 2 (422). - P. 222-227. - Bibliogr.: p. 227 ISSN 2224-5278.
UDC:
621.333
Subject headings
- Traction electric motors
Annotation
In this article, questions and the reasons of damage of isolation of traction at dynamic overloads are considered
Keywords
electrical machine, resilience, control of a state, reliability, электр машинасы, тяговые машины
Kazakhstan
0/0 Free
periodical press (Magazines)
ABDIMUTALIP N.
Abdimutalip, N. Neutralization of the polluted soil by a composting method [Text] / N. Abdimutalip, K. Abdraimova , N. Zholmagambetov [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2017. - № 2 (422). - P. 228-233. - Bibliogr.: p. 232-233 ISSN 2224-5278.
UDC:
631.45
Subject headings
- Soil fertility and toxicity
Annotation
Thе prеsеnt wоrk wаs аіmеd аt studуіng thе pоtеntіаl оf аdаptаtіоn оf thе Саlіfоrnіаn rеd wоrms аnd usіng thеm tо mаnаgе wаstеs frоm аgrісulturаl fаrms wіth sоmе dоmеstіс wаstеs аddеd
Keywords
vеrmісulturе, Саlіfоrnіаn rеd wоrms, vеrmісоmpоst, bіоhumus, аgrісulturаl wаstеs, hеаvy mеtаls, соprоlіtеs, вермикомпост
Kazakhstan
0/0 Free
periodical press (Magazines)
KURBANIYAZOV S. K.
Kurbaniyazov, S. K. The study on the environmental significance of glauconite deposits of the South Kazakhstan region with their further application in agriculture [Text] / S. K. Kurbaniyazov, N. A. Abdimutalip , E. K. Ibragimova [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2017. - № 2 (422). - P. 239-244. - Bibliogr.: p. 243 ISSN 2224-5278.
UDC:
553.6
Subject headings
- Deposits of various inorganic economic minerals and earths
Annotation
This work is aimed at identifying common geological and environmental characteristics of glauconite deposits in order to conduct a study on the use of glauconites in agriculture
Keywords
glaukonit, minerals, technogenic loading, the soil, adsorption, montmorillonites, a forage, глауконит, монтмориллонит
Kazakhstan
0/0 Free
periodical press (Magazines)
KAIDAR A. B.
Kaidar, A. B. Multilevel inverters using variable switching frequency carrier based on pwm
techniques
[Text] / A. B. Kaidar, A. P. Kislov , B. K. Shapkenov [et al.] // ПМУ хабаршысы. Энергетикалық серия. - 2015. - № 4. - Р. 44-60. - Bibliogr.: р. 58-59 ISSN 1811-1858.
UDC:
621.3
Subject headings
- Electrical engineering
Annotation
In this paper, various pulse width modulation techniques are proposed which can minimize total harmonic distortion and enhance the output voltages in five-level inverters
Keywords
multilevel inverters, variable switching frequency, pulse width modulation, voltage
Kazakhstan
0/0 Free
periodical press (Magazines)
TUREBEKOVA G. Z.
Turebekova, G. Z. Applications of sulphur obtained when oil production in the compounding of rubber mixes [Text] / G. Z. Turebekova, Sh. K. Shapalov , G. A. Takibayeva [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2017. - № 2 (422). - P. 234-238. - Bibliogr.: p. 237 ISSN 2224-5278.
UDC:
553.661:622.323
Subject headings
- Deposits of sulfur. Oil production
Annotation
The results of research on the possibility of using by-product of oil production – sulfur vulcanizing system are given in work for production of technical rubbers
Keywords
sulfur, oil production products, tire rubbers, rubber mix, vulcanized rubber, the vulcanizing agent, the vulcanizing system, полимерлі күкірт, полимерная сера
Kazakhstan
0/0 Free
periodical press (Magazines)
SULEIMENOV I. E.
Suleimenov, I. E. Redistribution of the concentrations in polyelectrolyte hydrogels contacts as the basis of new desalination technologies [Text] / I. E. Suleimenov, G. A. Mun , I. T. Pak [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2017. - № 3 (423). - P. 198-205. - Bibliogr.: p. 203-204 ISSN 2224-5278.
UDC:
544.773.432
Subject headings
- Hydrogels
Annotation
The possibility of using temperature-sensitive hydrogels for the demineralization of aqueous solutions of low molecular weight salts is presented in this article
Keywords
demineralized water, aqueous solutions, low-molecular ion, temperature-sensitive hydrogels, saline groundwater, cуды деминерализациялану, деминерализация водных растворов
Kazakhstan
0/0 Free
YAKUBOVA M. Z.
PROTECTION OF IP-TELEFONY NETWORKS ON THE BASIS OF ASTERISK FROM INTERCEPTION OF DATA
periodical press (Magazines)
0/0 Free
NURUSHEV M. ZH.
DEVELOPMENT OF OIL FIELDS ON THE SHELF OF THE CASPIAN SEA AND THE RISK LEVEL OF ACCIDENTS
periodical press (Magazines)
0/0 Free
TOIGOZHINOVA ZH. ZH.
SYNTHESIS OF PARAMETERS IN CLOSED-LOOP SYSTEM OF FREQUENCY CONVERTER – ASYNCHRONOUS MOTOR OF CENTRIFUGAL PUMP ON ECM
periodical press (Magazines)
0/0 Free
DYUSEMBINA ZH. K.
MODIFICATION OF THE QUASILINEAR CONTROL SYSTEM OF BIOMEDICINE
periodical press (Magazines)
0/0 Free
KALIYEVA K. ZH.
QUESTIONS OF RESILIENCE OF ISOLATION OF TRACTION TO DYNAMIC OVERLOADS
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
KURBANIYAZOV S. K.
THE STUDY ON THE ENVIRONMENTAL SIGNIFICANCE OF GLAUCONITE DEPOSITS OF THE SOUTH KAZAKHSTAN REGION WITH THEIR FURTHER APPLICATION IN AGRICULTURE
periodical press (Magazines)
0/0 Free
KAIDAR A. B.
MULTILEVEL INVERTERS USING VARIABLE SWITCHING FREQUENCY CARRIER BASED ON PWM TECHNIQUES
periodical press (Magazines)
0/0 Free
TUREBEKOVA G. Z.
APPLICATIONS OF SULPHUR OBTAINED WHEN OIL PRODUCTION IN THE COMPOUNDING OF RUBBER MIXES
periodical press (Magazines)
0/0 Free
SULEIMENOV I. E.
REDISTRIBUTION OF THE CONCENTRATIONS IN POLYELECTROLYTE HYDROGELS CONTACTS AS THE BASIS OF NEW DESALINATION TECHNOLOGIES
periodical press (Magazines)
0/0 Free