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161-164 of 164
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)
RAKHADILOV B.
Rakhadilov, B. Modification of TiN coatings by electron irradiation
[Text] / B. Rakhadilov, A. Kenesbekov , R. Kozhanova [and others] // ҚР ҰЯО жаршысы. - 2019. - № 4. - 126-130 р.. ISSN 1729-7516.
UDC:
621.78
Subject headings
- Heating. Heat treatment. Hardening
Annotation
The article presents experimental results of a study of structural and phase changes in titanium nitride coatings
Keywords
titanium nitride coatings, thermal irradiation, electronic irradiation, TiN, microhardness of the coating
Kazakhstan
0/0 Free
periodical press (Magazines)
SOVETKANOV A.
Sovetkanov, A. Mixing device design in a biogas plant: problems and perspectives
[Text] / A. Sovetkanov, Y. Shayakhmetov , R. Sovetbayev [и др.] // Шәкәрім университетінің хабаршысы. Техника ғылымдар. - 2024. - № 2. - Р. 60-66. - Bibliogr.: р. 64
ISSN 2788-7995.
UDC:
62:662.767.2
Subject headings
- Biogas plant
Annotation
The paper presents a review of stirring device designs used in biogas plants. Advantages and disadvantages of different types of agitators are discussed, as well as the problems encountered in their operation. Special attention is paid to the promising directions of development of agitators for biogas plants
Keywords
biogas plant, mixing device, substrate, biogas, alternative energy
Kazakhstan
0/0 Free
periodical press (Magazines)
KARGABAYEVA S. T.
Kargabayeva, S. T. Marketing research of sacred mobility : motivational and behavioral aspects [Text] / S. T. Kargabayeva, A. V. Maldynova , U. R. Makhanbetova [and others] // "Тұран" университетінің хабаршысы. - 2025. - № 3. - 252-265 р.. - Bibliogr.: 263-264 р.
ISSN 1562-2959.
UDC:
338.48
Subject headings
- Tourism. Tourism economy
Annotation
The article examines the importance of sacred tourism in the Turkestan region
Keywords
sacred tourism, tourism, level of tourist service, travel services, improving the quality of service, tourism economy, Turkestan
Kazakhstan
0/0 Free
KAIDAR A. B.
MULTILEVEL INVERTERS USING VARIABLE SWITCHING FREQUENCY CARRIER BASED ON PWM TECHNIQUES
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
SOVETKANOV A.
MIXING DEVICE DESIGN IN A BIOGAS PLANT: PROBLEMS AND PERSPECTIVES
periodical press (Magazines)
0/0 Free
KARGABAYEVA S. T.
MARKETING RESEARCH OF SACRED MOBILITY : MOTIVATIONAL AND BEHAVIORAL ASPECTS
periodical press (Magazines)
0/0 Free