Zobrazeno 1 - 10
of 4 269
pro vyhledávání: '"computer model."'
Autor:
Igor A. Popov, Yuliya V. Zhukova, Andrei D. Chorny, Tatsiana A. Baranova, Igor G. Kukharchuk, Vladimir M. Medvedev, Igor A. Jr. Popov
Publikováno v:
Механика машин, механизмов и материалов, Iss 4(69), Pp 28-38 (2024)
This article presents the results that serve as a methodological basis for creating a digital twin of a diesel engine lubrication system. At the first stage, mathematical and computer models have been created for the oil pump of the engine lubricatio
Externí odkaz:
https://doaj.org/article/14c87bc4d0284afda6220dd1caad1da8
Autor:
Amena ilyas, Younus Al-Taweel
Publikováno v:
مجلة التربية والعلم, Vol 33, Iss 4, Pp 51-59 (2024)
Gaussian process regression models are used as statistical representations of computational models, due to their flexibility in capturing the shape of smooth functions. The Gaussian process regression model has a number of parameters, the estimation
Externí odkaz:
https://doaj.org/article/29c7ed7f36d44f6e8f9f03946230484e
Autor:
A. A. Lansberg, A. V. Vinogradov
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 26, Iss 5, Pp 44-53 (2024)
The relevance of the study lies in the consideration and correction of the results of calculations of the single-phase short circuit current in a rural 0.4 kV electric network obtained using existing physical, computer and mathematical methods that g
Externí odkaz:
https://doaj.org/article/58988af840814f61aec099e8883dec9e
Autor:
T. A. Sheveleva, A. A. Lyashkov
Publikováno v:
Омский научный вестник, Vol 3 (191), Pp 73-81 (2024)
A study of the boundaries of the working space of a three-link planar manipulator, specified by analytical equations, is carried out. A new geometric interpretation of these samples is proposed. On its basis, it is established that outer space cons
Externí odkaz:
https://doaj.org/article/2f56af4d007e43c88d071db082f230e7
Autor:
В.М. Шамардіна, К.О. Земцова
Publikováno v:
Праці Інституту електродинаміки Національної академії наук України, Vol 2024, Iss 68, Pp 23-28 (2024)
One of the important challenges of today is to ensure energy efficiency and improve the performance of the most common induction electric drives (IEDs) for production and lifting and handling machines. Increasing the overall control range and stable
Externí odkaz:
https://doaj.org/article/6506e446c63f4b99b6d03b9fd5785b37
Publikováno v:
Известия высших учебных заведений: Проблемы энергетики, Vol 26, Iss 2, Pp 46-54 (2024)
RELEVANCE. The challenges of creating modern permanent magnet synchronous motors require solving technical problems in conjunction with economic realities. Due to the use of permanent magnets in the construction of synchronous motors, their cost limi
Externí odkaz:
https://doaj.org/article/8fed2c648cfc413a894d943c5f15d342
Publikováno v:
Инженерные технологии и системы, Vol 34, Iss 2, Pp 295-317 (2024)
Introduction. In the poultry industry, the use of local LED lighting systems with changeable light and correlated color temperature of the luminaire optical radiation during the photoperiod is promising. To maintain light intensity accurately at a sp
Externí odkaz:
https://doaj.org/article/10b1735b54be48248aa096137bb5f137
Autor:
Howard S. Oster, Moshe Mittelman
Publikováno v:
Frontiers in Oncology, Vol 14 (2024)
The Myelodysplastic syndromes (MDS) are a heterogenous group of clonal bone marrow (BM) stem cell myeloid neoplasms, characterized by ineffective hematopoiesis that results in dysplasia in hematopoietic cells and peripheral cytopenias, especially ane
Externí odkaz:
https://doaj.org/article/b24b3c9f76d341a383dfdaade821312f
Autor:
Evgeny V. Lebed
Publikováno v:
Structural Mechanics of Engineering Constructions and Buildings, Vol 20, Iss 1, Pp 14-26 (2024)
Investigation of the stress state of the metal frame of a ribbed-ring dome, when the number of supporting columns under it is gradually reduced. With that, the same distances or steps between the columns are maintained along the entire contour of the
Externí odkaz:
https://doaj.org/article/74e0b2832b524a1698f3469b06f842b7
Publikováno v:
Радіоелектронні і комп'ютерні системи, Vol 2024, Iss 1, Pp 36-47 (2024)
The main method for estimating the level of arterial blood oxygenation is pulse oximetry, which has the advantages of being fast, simple, reliable, and non-invasive. However, in well-known pulse oximeters, oxygen saturation is determined only by hemo
Externí odkaz:
https://doaj.org/article/544d8b7c58714ac8bd36d8ae430ee450