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941-950 of 1189
periodical press (Magazines)
OLĞAR H.
Olğar, H. Operator-pencil treatment of multi-interval Sturm-Liouville equation with boundary-transmission conditions [Text] / H. Olğar, F. Muhtarov , O. Mukhtarov // Қарағанды университетінің хабаршысы. Математика сериясы. - 2024. - № 3 (115). - P. 126-136. - Bibliogr.: p. 134-135 ISSN 2518-7929.
UDC:
517.9
Subject headings
- Differential equations. Integral equations
Annotation
This paper is devoted to a new type of boundary-value problems for Sturm-Liouville equations defined on three disjoint intervals (−π, −π+d),(−π+d, π−d), and (π−d, π) together with eigenparameter dependent boundary conditions and with additional transmission conditions specified at the common end points −π+d and π−d, where 0< d < π
Keywords
eigenvalues, transmission conditions, boundary-value-transmission problems, generalized eigenfunctions, lower boundestimation, Rayleigh’s method
Kazakhstan
0/0 Free
periodical press (Magazines)
AITCHANOV B. H.
Aitchanov, B. H. Optical fiber exhaust management systems and innovative technologies for its production [Text] / B. H. Aitchanov, W. Wojcik , А. S. Tergeusizova // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2017. - № 3 (423). - P. 206-212. - Bibliogr.: p. 211 ISSN 2224-5278.
UDC:
681.7.068
Subject headings
- Fiber-optic structural elements
Annotation
The article gives an overview of manufacturing technologies for optical telecommunication fibers and related innovative solutions
Keywords
fiber core fabrication, axial vapor deposition method, external vapor deposition method, modified chemical vapor deposition method, оптикалық телекоммуникациялық талшықтар, оптические телекоммуникационные волокна
Kazakhstan
0/0 Free
periodical press (Magazines)
MEDIEVA G. A.
Medieva, G. A. On issues of academic recognition of engineering qualifications in Kazakhstan [Text] / G. A. Medieva // Education. Quality Assurance. - 2018. - № 4 (13). - P. 14-17. - Bibliogr.: p. 17 ISSN 2617-0493.
UDC:
378
Subject headings
- Higher education
Annotation
The article examines the experience of the ISTC in improving the quality of the human capital of Kazakhstan
Keywords
personnel training, advanced training, engineering qualification, кадрларды дайындау, подготовка кадров
Kazakhstan
0/0 Free
periodical press (Magazines)
NAMAZBAEVA Z. I.
Namazbaeva, Z. I. Oxidizing metabolism generated at influence of a dust of small intensity in infringement genesial functions of an organism [Text] / Z. I. Namazbaeva, M. A. Mukacheva , G. M. Knashina [and others] // Еңбек гигиенасы және медициналық экология. - 2004. - № 2. - 59-66 р.. - Bibliogr.: 65 р. ISSN 1727-9712.
UDC:
613.99
Subject headings
- Women's health
Annotation
The article discusses the environmental aspects of women's reproductive health
Keywords
occupational medicine, environmental reprudocology, violation of reproductive function, oxidative metabolism, urban dust, gonadotoxic effect, women's health
Kazakhstan
0/0 Free
periodical press (Magazines)
ADILOVA D.
Adilova, D. Optimizing pipeline integrity management through customized risk modeling: a case study in Kazakhstan [Text] / D. Adilova, A. Mirzoev // Вестник нефтегазовой отрасли Казахстана. - 2024. - № 2. - Р. 77-87. - Bibliogr.: р. 86-87 ISSN 2957-806Х.
UDC:
622.692.4(574)
Subject headings
- Pipeline transport of liquid fossil fuels. Pipelines for liquids
Annotation
This article aims to demonstrate how customized risk model can be developed to reflect specific conditions and challenges related with the working environment, dangers and threats, as well as data’s quality and availability in Kazakhstan
Keywords
pipelines, oil and gas industry, piping system, pipeline transport
Kazakhstan
0/0 Free
periodical press (Magazines)
Нефть и газ = Мұнай мен газ = Oil and Gaz [Текст] : научно-технический журнал / Национальная инженерная академия Республики Казахстан. – Алматы : Нефть, 1996. - – Выходит шесть раз в год. – ISSN 1562-2932 (Print). - ISSN 2708-0080 (Online).
59/59 Free
periodical press (Magazines)
LISITSYNA L. A.
Lisitsyna, L. A. Optical characteristics of tungsten trioxide luminescence in different matrices [Text] / L. A. Lisitsyna, G. K. Alpyssova , D. A. Mussakhanov // Қарағанды университетінің хабаршысы. Физика сериясы. - 2024. - № 4 (116). - P. 143-155. - Bibliogr.: p. 150-152 ISSN 2518-7198.
UDC:
535.376:543.4
Subject headings
- Luminescence. Optical analysis methods
Annotation
The comparative research using time-resolved spectroscopy of the optical characteristics of an emission in two types of phosphors: natural phosphors: ZnWO4, CdWO4, microcrystalline WO3, and artificial once: wide band gap dielectrics LiF, MgF2и BaF2 doped with tungsten trioxide were presented
Keywords
radiation synthesis, natural phosphors, artificial phosphors, luminescence, time-resolved spectros-copy, emission center, люминесценция
Kazakhstan
0/0 Free
periodical press (Magazines)
POPOV V. A.
Popov, V. A. Oil shale of South-Torgay oil and gas basin [Text] / V. A. Popov, S. M. Ozdoev , L. L. Kuznetsova [et al.] // Қазақстан Республикасы Ұлттық ғылым академиясының хабарлары. Геология және техникалық ғылымдар сериясы. - 2017. - № 6 (426). - P. 5-17. ISSN 2224-5278.
UDC:
553.98
Subject headings
- Hydrocarbon deposits. Oil and gas potential
Annotation
Prospects of oil and gas potential of the South Torgai oil and gas basin for the presence of "shale" hydrocarbons are considered
Keywords
oil shale, oil and gas, hydrocarbons, жанғыш тақтатастар, горючие сланцы
Kazakhstan
0/0 Free
periodical press (Magazines)
ЖАПАЕВ Р. К.
Жапаев , Р. К. Оптимизация обработки почвы для повышения влагосбережения, структуры и урожайности сельскохозяйственных культур
[Текст] = Optimization of tillage for improving moisture conservation, soil structure, and crop yield / Р. К. Жапаев , Г. Т Куныпияева , А. А Жаппарова [и др.] // Ғылым және білім. - 2025. - № 1-2 (78). - С. 86-96. - Библиогр.: с. 93-96 ISSN 2305-9397.
UDC:
633
Subject headings
- Полеводство. Полевые культуры и их производство
Annotation
В статье представлены результаты работы по изучению влияния традиционной, минимальной и нулевой (No-Till) обработки почвы на содержание продуктивной влаги, плотность, структурно-агрегатный состав и урожайность различных культур
Keywords
почвенная влага, водопрочные агрегаты, плотность почвы, урожайность, богарное земледелие, засушливые условия, яровой ячмень, горох, сафлор, суданская трава
Kazakhstan
0/0 Free
periodical press (Magazines)
Oʻzbekiston fizika jurnali = Uzbek journal of physics = Узбекский физический журнал [Text] : ilmiy jurnal. – Toshkent : O'zbekiston Respublikasi Fanlar akademiyasi, 1957. - – Yiliga olti marta chigadi. – ISSN 1025-8817 (Print). - ISSN 2181-077X (Online).
Annotation
Fizika fanining turli sohalariga oid materiallar, tadqiqot natijalari va ishlanmalarni nashr etadi. 1991 yilda Oʻzbekiston SSR Fanlar Akademiyasining Izvestiya jurnalidan ajratilgan. Fizika-matematika fanlari turkumi.
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Previous title
- Oʻzbekiston SSR Fanlar Akademiyasining Izvestiya jurnalidan ajratilgan. Fizika-matematika fanlari turkumi
1/1 Free
OLĞAR H.
OPERATOR-PENCIL TREATMENT OF MULTI-INTERVAL STURM-LIOUVILLE EQUATION WITH BOUNDARY-TRANSMISSION CONDITIONS
periodical press (Magazines)
0/0 Free
AITCHANOV B. H.
OPTICAL FIBER EXHAUST MANAGEMENT SYSTEMS AND INNOVATIVE TECHNOLOGIES FOR ITS PRODUCTION
periodical press (Magazines)
0/0 Free
MEDIEVA G. A.
ON ISSUES OF ACADEMIC RECOGNITION OF ENGINEERING QUALIFICATIONS IN KAZAKHSTAN
periodical press (Magazines)
0/0 Free
NAMAZBAEVA Z. I.
OXIDIZING METABOLISM GENERATED AT INFLUENCE OF A DUST OF SMALL INTENSITY IN INFRINGEMENT GENESIAL FUNCTIONS OF AN ORGANISM
periodical press (Magazines)
0/0 Free
ADILOVA D.
OPTIMIZING PIPELINE INTEGRITY MANAGEMENT THROUGH CUSTOMIZED RISK MODELING: A CASE STUDY IN KAZAKHSTAN
periodical press (Magazines)
0/0 Free
НЕФТЬ И ГАЗ (1996)
periodical press (Magazines)
59/59 Free
LISITSYNA L. A.
OPTICAL CHARACTERISTICS OF TUNGSTEN TRIOXIDE LUMINESCENCE IN DIFFERENT MATRICES
periodical press (Magazines)
0/0 Free
periodical press (Magazines)
0/0 Free
ЖАПАЕВ Р. К.
ОПТИМИЗАЦИЯ ОБРАБОТКИ ПОЧВЫ ДЛЯ ПОВЫШЕНИЯ ВЛАГОСБЕРЕЖЕНИЯ, СТРУКТУРЫ И УРОЖАЙНОСТИ СЕЛЬСКОХОЗЯЙСТВЕННЫХ КУЛЬТУР
periodical press (Magazines)
0/0 Free
OʻZBEKISTON FIZIKA JURNALI (1957)
periodical press (Magazines)
1/1 Free