Zobrazeno 1 - 10
of 4 251
pro vyhledávání: '"Computer Model"'
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:
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
Autor:
Richard H. Clayton, S. Sridhar
Publikováno v:
Frontiers in Physiology, Vol 15 (2024)
Introduction: Fibrotic scar in the heart is known to act as a substrate for arrhythmias. Regions of fibrotic scar are associated with slowed or blocked conduction of the action potential, but the detailed mechanisms of arrhythmia formation are not we
Externí odkaz:
https://doaj.org/article/004ede3f42ae493e8d72d2793390d3fd
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
Autor:
Pashentsev S. V.
Publikováno v:
Vestnik MGTU, Vol 26, Iss 4, Pp 472-488 (2023)
Using neural networks opens up great opportunities for studying mathematical models of ship motion. Correction by a network of identified parameters of the selected model should be as adequate as possible to the results of standard full-scale tests d
Externí odkaz:
https://doaj.org/article/bd248b3d657f44a3b4edf7b8b0180539
Autor:
S. P. Gokov, V. M. Horbach, Yu. G. Kazarinov, V. V. Kantemirov, V. I. Kasilov, L. N. Kolpakova, O. A. Lyukhtan, E. V. Tsiats’ko
Publikováno v:
Âderna Fìzika ta Energetika, Vol 24, Iss 4, Pp 382-387 (2023)
A computer model of the system for generating neutron fluxes at the output of a linear electron accelerator has been developed in the Geant4 and PhysList QGSP BIC HP programming environment. With the help of the model, a number of virtual experiments
Externí odkaz:
https://doaj.org/article/e5035e4187c04d6cb0325619eb9e4a9a
Autor:
Evgeny V. Lebed
Publikováno v:
Structural Mechanics of Engineering Constructions and Buildings, Vol 19, Iss 5, Pp 450-458 (2023)
Studies of several metal ribbed-ring large-span domes on computer models have been carried out. All elements of the dome frames are made of steel I-beams. The dome frames have the same number of ribs and rings, but they have different size of the upp
Externí odkaz:
https://doaj.org/article/a81d1a56f6b84658b23e0f3370b3cbf1