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Wyświetlanie 31-45 z 67
Tytuł:
Influence of the laser welding process on changes in the magnetic induction of the Religa Heart ROT pump
Wpływ procesu spawania laserowego na zmiany indukcji magnetycznej wirnika pompy wspomagania serca Religa Heart ROT
Autorzy:
Stano, Sebastian
Kustosz, Roman
Kapis, Artur
Kurtyka, Przemysław
Zalewski, Jerzy
Zarwańska, Magda
Powiązania:
https://bibliotekanauki.pl/articles/115085.pdf
Data publikacji:
2019
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
spawanie laserowe impulsowe
stop tytanu
rozkład indukcji magnetycznej
wirnik pompy
wspomaganie serca
pompa Religa Heart ROT
pulse laser welding
titanium alloy
magnetic induction distribution
pump rotor
heart assistance
Religa Heart ROT pump
Opis:
The study addresses the results concerning the laser welding technology of the titanium circulatory support blood pump Religa Heart ROT. Pulse laser welding parameters were determined and selected. The influence of the pulse welding parameters and other conditions of welding process on the magnetic induction distribution of the mechanical circulatory support blood pump was investigated.
W artykule przedstawiono wyniki badań procesu spawania laserowego tytanowego wirnika pompy wspomagania serca Religa Heart ROT. Określono parametry spawania laserowego w trybie impulsowym zapewniające uzyskanie odpowiedniego wtopienia oraz ich wpływ na zmiany indukcyjności magnesów neodymowych znajdujących się wewnątrz wirnika pompy. Opracowano parametry technologiczne spawania laserowego zapewniające brak zmian indukcyjności wirnika pompy po spawaniu.
Źródło:
Welding Technology Review; 2019, 91, 4; 39-47
0033-2364
2449-7959
Pojawia się w:
Welding Technology Review
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effect of textured surface topography parameters on cells proliferation and tissue growth in the mechanical circulatory support application
Autorzy:
Kurtyka, Przemysław
Major, Roman
Kustosz, Roman
Zalewski, Jerzy
Wiecek, Justyna
Bartkowiak, Amanda
Kaczmarek, Marcin
Joszko, Kamil
Grajoszek, Aniela
Powiązania:
https://bibliotekanauki.pl/articles/1844854.pdf
Data publikacji:
2021
Wydawca:
Akademia Górniczo-Hutnicza im. Stanisława Staszica w Krakowie. Polskie Towarzystwo Biominerałów
Źródło:
Engineering of Biomaterials; 2021, 24, 163; 47
1429-7248
Pojawia się w:
Engineering of Biomaterials
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
An example of a power-off maneuver of a vehicle without a straight line motion control
Autorzy:
Kisilowski, Jerzy
Zalewski, Jarosław
Powiązania:
https://bibliotekanauki.pl/articles/1832920.pdf
Data publikacji:
2021
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
vehicle dynamics
power-off
no motion control
motion control
dynamika pojazdu
wyłączanie
brak kontroli ruchu
kontrola ruchu
Opis:
In this paper some selected results related to motor vehicle dynamics have been presented basing on the computer simulations of a sports two-seater performing a power-off straight line maneuver with different road conditions and the lack of a straightline motion control having been included. All simulations have been performed in the MSC Adams/Car environment and the adopted maneuver was performed at the instant speed of 100km/h-1. The selected phenomena have therefore been observed along the road long enough to relate them to different aspects of vehicle dynamics and the road traffic safety research. The adopted vehicle’s model moved along the flat and the randomly uneven road with the almost similar and the almost different profiles for the left and the right wheels. Additionally, two values of the coefficient determining the maxi-mum amplitude of road irregularities have been selected, i.e., 0.3 for the lower and 0.9 for the higher irregularities. This meant that the road conditions have been considered as one of the main factors possibly affecting disturbances of the motor vehicle’s motion. Such research seems valuable from the point of view of the road safety and the vehicles’ maintenance. A power-off straight maneuver is not very often performed during the normal road traffic and might seem useless. However, in this case it seemed essential to test the response of a vehicle’s model to such factors as, e.g., the uneven loading, suspension characteristics, etc. This in turn might prove valuable when considering, e.g., the additional concentration of a driver to overcome the external disturbances acting on a moving vehicle. The presented research is the second part of the paper (Kisilowski, 2019) where the power-off maneuver was considered but with the straightforward motion control. Here, the straight-line control has been switched off to examine an untypical situation where, for example a driver loses consciousness, and the vehicle moves freely along the road.
Źródło:
Archives of Transport; 2021, 58, 2; 63-80
0866-9546
2300-8830
Pojawia się w:
Archives of Transport
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Selected aspects of motor vehicle dynamics on the example of a power-off straight line maneuver
Autorzy:
Kisilowski, Jerzy
Zalewski, Jarosław
Powiązania:
https://bibliotekanauki.pl/articles/224116.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
motor vehicle dynamics
power-off
straight line maneuver
traffic safety
dynamika pojazdu samochodowego
wyłączenie zasilania
manewry po prostej
bezpieczeństwo ruchu
Opis:
In this paper the selected phenomena related to motor vehicle’s motion have been considered basing on a computer simulation. The vehicle performed a power-off straight line maneuver with different road conditions being included. All simulations have been performed in the MSC Adams/Car environment based on the available sports two-seater vehicle model, realizing the adopted maneuver at the instant speed of 100km/h. This enabled observation of the selected phenomena along the road long enough to relate them to different aspects of vehicle dynamics research. As for the randomly uneven road, almost similar and almost different profiles have been assumed for the left and right wheels of the vehicle. Additionally, two values of the coefficient determining the maximum amplitude of road irregularities have been selected: 0.3 for lower and 0.9 for higher irregularities, so the road surface conditions along with the flat road have been considered as one of the factors causing disturbances of the motor vehicle motion. Such research seems valuable from the point of view of road traffic safety and vehicle maintenance. This specific example is a presentation of the possible research on vehicle dynamics as well as a potential background for further considerations including different types of vehicles along with almost different road profiles for the left and right wheels of the given vehicle model. A power-off straight maneuver is not performed very often in normal road traffic. However, such test could be valuable when analyzing influence of the selected motor vehicle parameters, such as uneven loading, suspension characteristics, etc. on such maintenance features as stability, steerability and the influence of external disturbances acting on the moving vehicle. Further research provides different maneuvers and different simulation conditions.
Źródło:
Archives of Transport; 2019, 50, 2; 57-76
0866-9546
2300-8830
Pojawia się w:
Archives of Transport
Dostawca treści:
Biblioteka Nauki
Artykuł
Wyświetlanie 31-45 z 67

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