Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Raimondas Jasevičius"'
Publikováno v:
Vibration, Vol 7, Iss 1, Pp 177-195 (2024)
In studies of structural mechanics, modal analysis, presented in this paper, is an important tool for analyzing the vibration of an object and its frequencies. In modal analysis, different modes of vibration and the frequencies that generate them are
Externí odkaz:
https://doaj.org/article/6750b7149d1f4f669caf3316cff47974
Publikováno v:
Atmosphere, Vol 15, Iss 8, p 915 (2024)
The article presents a special stand featuring ion generators designed and manufactured for experimental research. This study investigates the use of ion energy for air purification, specifically focusing on its effect on PM (0.3–10 μm) agglomerat
Externí odkaz:
https://doaj.org/article/df2414f8d9244927a4ec162dde70fb30
Autor:
Raimondas Jasevičius
Publikováno v:
Mathematics, Vol 12, Iss 14, p 2275 (2024)
This work is devoted to the interaction of nucleotides. The goal of this study is to learn or try to learn how the interaction between nucleotides with exposure to a liquid takes place. Will the interacting forces of the nucleotides be sufficient to
Externí odkaz:
https://doaj.org/article/b770a22c41af47d59fe6e3f5fd27368f
Publikováno v:
Applied Sciences, Vol 14, Iss 8, p 3530 (2024)
The optimization of the geometry of a centrifugal fan is performed at maximum power and high-efficiency design points (DPs) to improve impeller efficiency. Two design variables defining the shape of fan blade are selected for the optimization. The op
Externí odkaz:
https://doaj.org/article/c83cd3103f9345b691ae1ec96c9c7967
Autor:
Mantas Brusokas, Raimondas Jasevičius
Publikováno v:
Mathematics, Vol 12, Iss 2, p 267 (2024)
In this work, blood clot behavior under the influence of the mechanical effect of blood flow was analyzed. Attention is mainly paid to the deformation of the thrombus in the event of an alternating effect of blood flow in the blood vessel of the huma
Externí odkaz:
https://doaj.org/article/b442cb628abf49d99af31a1ac606eee1
Autor:
Raimondas Jasevičius
Publikováno v:
Mathematics, Vol 11, Iss 23, p 4814 (2023)
A platelet (thrombocyte) can be in two states, activated and inactivated. The paper analyzes the interaction of an inactive platelet cell with the wall of a blood vessel. The goal is to analyze and represent the dynamics of platelet cell interaction
Externí odkaz:
https://doaj.org/article/37385bc99ba94b67934d536c59014ac3
Publikováno v:
Applied Sciences, Vol 13, Iss 3, p 1703 (2023)
To improve air quality, it is customary to apply technological measures to isolate or retain pollutants by influencing the polluted stream in various ways to effectively remove the pollutants. One of the most commonly used measures is a filter, in wh
Externí odkaz:
https://doaj.org/article/e89f95680c7f4c86b5404b7ff23539dc
Autor:
Raimondas Jasevičius
Publikováno v:
Applied Sciences, Vol 12, Iss 24, p 12576 (2022)
The mechanics of thrombus formation includes the interaction of platelets, fibrin, and erythrocytes. The interaction was analyzed as the erythrocyte approaches the activated platelet and fibrin thrombus formation. The discrete element method (DEM) wa
Externí odkaz:
https://doaj.org/article/289baedb739a4bd1bb50e96a3d03e298
Publikováno v:
Buildings, Vol 12, Iss 10, p 1696 (2022)
Indoor air quality must be considered important in regards to its possible harmful effects on the human body. Premises such as underground garages, covered car parks and other similar structures remain crucial in assessing the level of air pollution.
Externí odkaz:
https://doaj.org/article/d4ffdf9fd20540f2a4c156ff1624055b
Autor:
Tim Tofan, Raimondas Jasevičius
Publikováno v:
Applied Sciences, Vol 11, Iss 23, p 11465 (2021)
This study examines the effect of energetic surface treatment on the adhesion strength of high-density polyethylene (HDPE), polypropylene (PP) and polyethylene terephthalate (PET) substrates. The purpose of this work is to determine the surface wetta
Externí odkaz:
https://doaj.org/article/1afa2608e1bd4a0e89f72283fe37b1a4