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Жанр:Прикладные науки. Общие вопросы. Техника (technics_IT)
Вид издания:периодические издания(Журналы)
Результат поиска:
21-28 из 28
периодические издания(Журналы)
QURESHI M. I.
Qureshi, M. I. A family of definite integrals involving Legendre’s polynomials [Text] / M. I. Qureshi, S. H. Malik , D. Ahmad // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 116-130. - Bibliogr.: p. 128-129 ISSN 2518-7929.
УДК:
517.586
Предметная рубрика
- Legendre polynomials and functions
Аннотация
The main objective of this article is to provide the analytical solutions (not previously found and not available in the literature) of some problems related with definite integrals integrands of which are the products of the derivatives of Legendre’s polynomials of first kind having different order
Ключевые слова
Legendre polynomials, Rodrigues formula, Murphy formula for Legendre polynomial, Leibnitz generalized rule, integrals
Казахстаника
0/0 Свободно
периодические издания(Журналы)
KOSMAKOVA M. T.
Kosmakova, M. T. A fractionally loaded boundary value problem two-dimensional in the spatial variable [Text] / M. T. Kosmakova, K. A. Izhanova; L. Zh. Kasymova // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 2 (110). - P. 72-83. - Bibliogr.: p. 82-83 ISSN 2518-7929.
УДК:
517.9
Предметная рубрика
- Differential equations. Integral equations
Аннотация
In the paper, the boundary value problem for the loaded heat equation is solved, and the loaded term is represented as the Riemann-Liouville derivative with respect to the time variable
Ключевые слова
loaded boundary value problem, heat equation, isotropy, Volterra integral equation, Laplace transformation
Казахстаника
0/0 Свободно
периодические издания(Журналы)
ISAMETOVA M.
Isametova, M. Application of rapid prototyping technology in pump engineering [Text] / M. Isametova, G. Abilezova , А. Duisengali [et al.] // Bulletin of L.N. Gumilyov Eurasian National University. Technical sciences and technology series. - 2023. - № 2 (143). - Р. 177-190. - Bibliogr.: p. 189-190 ISSN 2616-7263.
УДК:
681.136.32
Предметная рубрика
- pumps
Аннотация
The article presents the results of the use of rapid prototyping technology when modifying the impeller of a centrifugal pump in order to increase efficiency
Ключевые слова
rapid prototyping technology, pump engineering, digital twins, 3D printers, centrifugal pump , everse engineering, centrifugal pump wheel
Казахстаника
0/0 Свободно
периодические издания(Журналы)
ULBRIKHT O. I.
Ulbrikht, O. I. A fragment of a theoretical set and its strongly minimal central type [Text] / O. I. Ulbrikht, N. V. Popova // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 3 (111). - P. 152-164. - Bibliogr.: p. 159-161 ISSN 2518-7929.
УДК:
510.6
Предметная рубрика
- Mathematical logic
Аннотация
The paper defines a new class of algebras, the theory of which is a special case of Jonsson theories
Ключевые слова
Jonsson theory, existentially closed model, algebraically closed model, cosemanticness, Robinson spectrum, Robinson hereditary variety, central type, Jonsson fragment, theoretical set, strongly minimal type
Казахстаника
0/0 Свободно
периодические издания(Журналы)
PARVATHY C. R.
Parvathy, C. R. A study on new classes of binary soft sets in topological rough approximation space [Text] / C. R. Parvathy, A. Sofia // Қарағанды университетінің хабаршысы. Математика сериясы. - 2023. - № 4 (112). - P. 79-94. - Bibliogr.: p. 92-93 ISSN 2518-7929.
УДК:
515.122
Предметная рубрика
- Topological spaces
Аннотация
Approximation operators are defined and the characteristics of the proposed sets are studied with examples
Ключевые слова
Soft set, rough set, simply open, approximation space, topological space, жұмсақ жиын, топологиялық кеңістік, мягкое множество, аппроксимационное пространство
Казахстаника
0/0 Свободно
периодические издания(Журналы)
TAUBALDY I.
Taubaldy, I. A comprehensive approach to concrete strength testing: combining destructive, non-destructive and wireless sensor methods [Text] / I. Taubaldy, D. Akhmetov , A. Rakisheva // Bulletin of L.N. Gumilyov Eurasian National University. Technical sciences and technology series. - 2023. - № 1 (142). - Р. 98-105. - Bibliogr.: p. 104 ISSN 2616-7263.
УДК:
-033.3
Предметная рубрика
- Concrete (cement concrete)
Аннотация
The paper presented the basic methods of concrete strength control which are used while examining the constructions of buildings and structures
Ключевые слова
building materials, concrete, performance characteristics, concrete characteristics, wireless touch method, smart technologies
Казахстаника
0/0 Свободно
периодические издания(Журналы)
KENZHEGALIYEV B. A.
Kenzhegaliyev, B. A. Assessment of the impact of the automobile road complex on the Atyrau region environment [Text] / B. A. Kenzhegaliyev, I. S. Tilegenov , R. B. Bakirov // М.Х. Дулати атындағы ТарМУ хабаршысы Табиғатты пайдалану және антропосфера мәселелері. - 2013. - № 3. - 79-83 р.. ISSN 2307-1079.
УДК:
504.054
Предметная рубрика
- Exposure to harmful substances. Pollution
Аннотация
The article presents an assessment of the impact of road transport on the environment in the Atyrau region
Ключевые слова
toxic components, environmental pollution, motor transport, exhaust gases, braking, acceleration, аir pollution
Казахстаника
0/0 Свободно
периодические издания(Журналы)
SARSENBIYEV N. S.
Sarsenbiyev, N. S. Analysis of the impact of motor vehicles on region environmenton highways [Text] / N. S. Sarsenbiyev, I. S. Tilegenov , R. B. Bakirov // М.Х. Дулати атындағы ТарМУ хабаршысы Табиғатты пайдалану және антропосфера мәселелері. - 2013. - № 3. - 84-87 р.. ISSN 2307-1079.
УДК:
543.26
Предметная рубрика
- Air analysis. Determination of air pollution
Аннотация
The article presents an analysis of the impact of road transport on the environment
Ключевые слова
road transport, toxic components, pollutants, exhaust gases, environmental pollution, air pollution
Казахстаника
0/0 Свободно
QURESHI M. I.
A FAMILY OF DEFINITE INTEGRALS INVOLVING LEGENDRE’S POLYNOMIALS
периодические издания(Журналы)
0/0 Свободно
KOSMAKOVA M. T.
A FRACTIONALLY LOADED BOUNDARY VALUE PROBLEM TWO-DIMENSIONAL IN THE SPATIAL VARIABLE
периодические издания(Журналы)
0/0 Свободно
ISAMETOVA M.
APPLICATION OF RAPID PROTOTYPING TECHNOLOGY IN PUMP ENGINEERING
периодические издания(Журналы)
0/0 Свободно
ULBRIKHT O. I.
A FRAGMENT OF A THEORETICAL SET AND ITS STRONGLY MINIMAL CENTRAL TYPE
периодические издания(Журналы)
0/0 Свободно
PARVATHY C. R.
A STUDY ON NEW CLASSES OF BINARY SOFT SETS IN TOPOLOGICAL ROUGH APPROXIMATION SPACE
периодические издания(Журналы)
0/0 Свободно
TAUBALDY I.
A COMPREHENSIVE APPROACH TO CONCRETE STRENGTH TESTING: COMBINING DESTRUCTIVE, NON-DESTRUCTIVE AND WIRELESS SENSOR METHODS
периодические издания(Журналы)
0/0 Свободно
KENZHEGALIYEV B. A.
ASSESSMENT OF THE IMPACT OF THE AUTOMOBILE ROAD COMPLEX ON THE ATYRAU REGION ENVIRONMENT
периодические издания(Журналы)
0/0 Свободно
SARSENBIYEV N. S.
ANALYSIS OF THE IMPACT OF MOTOR VEHICLES ON REGION ENVIRONMENTON HIGHWAYS
периодические издания(Журналы)
0/0 Свободно