Informacja

Drogi użytkowniku, aplikacja do prawidłowego działania wymaga obsługi JavaScript. Proszę włącz obsługę JavaScript w Twojej przeglądarce.

Wyszukujesz frazę "Chernets, Myron" wg kryterium: Autor


Wyświetlanie 1-6 z 6
Tytuł:
Method of calculation of tribotechnical characteristics of the metal-polymer gear, reinforced with glass fiber, taking into account the correction of tooth
Metoda obliczeniowa tribotechnicznych charakterystyk przekładni zębatych metal-polimerowych z poliamidu wzmocnionego włóknem szklanym z uwzględnieniem korekcji zębów
Autorzy:
Chernets, Myron
Powiązania:
https://bibliotekanauki.pl/articles/301269.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Polskie Naukowo-Techniczne Towarzystwo Eksploatacyjne PAN
Tematy:
method for calculating service life
wear and contact pressures
metal-polymer spur gear drives
dispersive glass fibre-reinforced polyamide
height and angular correction
gear life
contact strength
metoda obliczeniowa resursu
zużycia oraz nacisków stykowych
przekładnia metal – polimerowa walcowa o zębach prostych
poliamid wzmocniony dyspersyjnym włóknem szklanym
korekcja technologiczna oraz konstrukcyjna
trwałość przekładni
naciski stykowe
Opis:
The paper proposes a new method for calculating the service life, wear and contact pressures of metal-polymer gear drives with a correction profile. The effects of height and angular modification in a gear drive made of dispersive glass fibre-reinforced polyamide and steel on its contact and tribocontact parameters are determined. A numerical solution obtained for the gear with height correction has shown that the life of such gear is the longest when the profile correction coefficients x1 = −x2 = 0.1. It has been found that the service life of the gear with angular correction is shorter than that of the gear with correction height. The effects of gear tooth height and angular correction on maximum contact pressures and pinion wear are examined and determined.
Predstawiono opracowaną nową metodę obliczeniową resursu, zużycia oraz nacisków stykowych przekładni walcowej metal – polimerowej z korekcja uzębienia. Dla przekładni z kołami zębatymi z poliamidu wzmocnionego dyspersyjnym włóknem szklanym i stali zostało przeprowadzone oszacowanie wpływu korekcji technologicznej oraz konstrukcyjnej uzębienia na wskazane parametry kontaktu oraz tribokontaktu. Na podstawie numerycznego rozwiązania zagadnienia dla przypadku korekcji technologicznej zębów kół określono, że największa trwałość przekładni będzie, gdy współczynniki korekcji x1 = −x2 = 0.1. Ustalono, że wtedy przy korekcji konstrukcyjnej zębów trwałość przekładni będzie mniejsza nieżeli przy korekcji technologicznej. Został przebadany charakter wpływu korekcji technologicznej oraz konstrukcyjnej zębów na maksymalne naciski stykowe, zużycie zębnika oraz ustalono jego prawidłowości.
Źródło:
Eksploatacja i Niezawodność; 2019, 21, 4; 546-552
1507-2711
Pojawia się w:
Eksploatacja i Niezawodność
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Prediction of the Service Life of Metal-Polymer Gears Made of Glass and Carbon Fibre-Reinforced Polyamide, Considering the Impact of Height Correction
Autorzy:
Chernets, Myron
Kornienko, Anatolii
Powiązania:
https://bibliotekanauki.pl/articles/103250.pdf
Data publikacji:
2020
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
calculation methods
metal-polymer cylindrical gear
polyamide composites
height correction
gear durability
metody obliczeniowe
cylindryczna przekładnia metalowo-polimerowa
kompozyty poliamidowe
korekta wysokości
trwałość przekładni
Opis:
Calculation methods for predicting the service life of metal-polymer gears with height correction are proposed. Two methods for gear service life estimation are presented: a simplified method that assumes constant tooth interaction conditions and an improved method that takes into account wear-induced changes in tooth interaction conditions. Spur cylindrical gears with a steel gear and a pinion made of polyamide composite reinforced with carbon and glass fibres are studied. The effect of height correction on the service life of the gears is examined, considering the type of tooth engagement. It is established that with the improved method the service life of the gear is by up to 1.3 times longer than that calculated by the simplified method at optimal height correction coefficients. Optimal service life of the gear is achieved when the correction coefficients are x1 = – x2 = 0.1. The effect of the coefficient of friction on gear service life is investigated. It is found that the service life of the gear with a carbon fibre-reinforced pinion is by 8.1...9.3 times longer than that of the gear with a glass fibre-reinforced pinion.
Źródło:
Advances in Science and Technology. Research Journal; 2020, 14, 3; 15-21
2299-8624
Pojawia się w:
Advances in Science and Technology. Research Journal
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Experimental estimation of wear resistance of polyamide composites, reinforced by carbon and glass fibres used in metal-polymer gearings
Autorzy:
Chernets, Myron
Kindrachuk, Myroslav
Kornienko, Anatolii
Yurchuk, Alina
Powiązania:
https://bibliotekanauki.pl/articles/1837921.pdf
Data publikacji:
2020
Wydawca:
Politechnika Białostocka. Oficyna Wydawnicza Politechniki Białostockiej
Tematy:
method for determining the characteristics
functions of wear resistance
reinforced polyamide
dispersed glass fibres
dispersed carbon fibres
metal-polymer gears
Opis:
The method of model triboexperimental studies to determine the basic mathematical model parameters of materials wear resistance at sliding friction is considered. The quantitative relative experimental characteristics of wear resistance of glass fibre and carbon fibre reinforced polyamide used in metal-polymer gear couple have been determined. Wear resistance functions of these functional polymeric composites have been established as the basic ones in the tribokinetic mathematical model of material wear for sliding friction conditions. Also, according to the conducted researches, wear resistance diagrams were constructed. They may be used as graphical indicators of wear resistance in the required range of specific friction forces. The dependences that connect the characteristic functions of wear resistance of these materials (obtained by the developed mathematical tribokinetic wear model) with linear wear and gearing service life are presented.
Źródło:
Acta Mechanica et Automatica; 2020, 14, 4; 206-210
1898-4088
2300-5319
Pojawia się w:
Acta Mechanica et Automatica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Calculation of Contact Pressures in Cylindrical Metal-Polymer Sliding Guides
Autorzy:
Chernets, Myron
Pashechko, Mykhaylo
Kornienko, Anatolii
Ishchenko, Anatoly
Powiązania:
https://bibliotekanauki.pl/articles/2123281.pdf
Data publikacji:
2021
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
cylindrical metal-polymer guides
calculation method
maximum contact pressures
contact angles
Opis:
Guides (linear plain bearings) of reciprocating motion are widely used in many areas of human activity. However, at present there are no reasonable methods for their calculation, in particular metal-polymer guides. The author's method of contact strength calculation of cylindrical metal-polymer sliding guides is presented in the article. The effect of load, bushing diameter and radial clearance on the maximum contact pressures and their distribution in the guide was studied on the example of epoxy-based polymer composite material Moglice of the German company DIAMANT Metallplastic GmbH, which is used to restore tribotechnical sliding systems elements. Quantitative and qualitative regularities of dependence of contact pressures on the accepted factors of influence are established: at loading increase four times the maximum contact pressures and contact angles will increase twice irrespective of change of sizes of a radial clearance and diameter of a base; increasing the base diameter leads to a directly proportional decrease in maximum contact pressures; doubling the radial clearance leads to a -fold increase in pressure, regardless of changes in the magnitude of the load and the diameter of the base. Regularities of change of contact parameters from the specified factors are given graphically.
Źródło:
Advances in Science and Technology. Research Journal; 2021, 15, 3; 30--33
2299-8624
Pojawia się w:
Advances in Science and Technology. Research Journal
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evaluation of Wear Resistance of Functional Composite Polymeric Materials and Durability of Metal-Polymer Bearings
Autorzy:
Chernets, Myron
Świć, Antoni
Kornienko, Anatolii
Yurchuk, Alina
Powiązania:
https://bibliotekanauki.pl/articles/2201913.pdf
Data publikacji:
2023
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
polyamides
wear resistance
composites
dry sliding friction
metal-polymer plain bearings
durability
Opis:
A method of tribological testing of models with such sliding friction using a simple pin-on-disc mechanism was presented. Wear resistance indicators of unfilled polyamides PA6, PA66 and composites based on polyamide PA6+30GF, PA6+30CF, PA6+MoS2, PA6 and oil coupled with steel C45 are determined. They, as polymeric materials with the property of self-lubrication, they are often used in metal-polymer dry friction bearings. Based on them, wear resistance characteristics of these polymeric materials at sliding friction are established. They are used as basic parameters for developed by authors mathematical model of material wear kinetics at sliding friction and analytical research method of metal-polymer sliding bearings research. For comparative assessment of wear resistance of the investigated polymeric materials, their wear resistance diagrams are constructed. Thef show the functional dependence of wear resistance on specific friction forces. It is proved that the wear resistance of materials nonlinearly depends on specific pressure, i.e., the specific friction forces. Qualitative and quantitative influence of the type and structure of fillers (which improve the tribological properties of the base polymer PA6) on their wear resistance has been established. The forecast estimation of durability of metal polymer bearings made of the specified polyamides by the author's method of calculation taking into account their various wear resistance, characteristics of elasticity and conditions of dry friction is carried out. The research results are presented graphically, which facilitates their understanding and analyses.
Źródło:
Advances in Science and Technology. Research Journal; 2023, 17, 2; 258--267
2299-8624
Pojawia się w:
Advances in Science and Technology. Research Journal
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Investigation of the Effect of Young’s Modulus on the Contact Strength of Metal Polymer Plain Bearings
Autorzy:
Chernets, Myron
Pashechko, Mykhaylo
Kornienko, Anatolii
Borc, Jarosław
Zakhariia, Roman
Powiązania:
https://bibliotekanauki.pl/articles/2181749.pdf
Data publikacji:
2022
Wydawca:
Stowarzyszenie Inżynierów i Techników Mechaników Polskich
Tematy:
metal-polymer plain bearings
epoxy composites
Moglice
DK6 (PT)
polyamide composites
PA6+30%GF
PA6+30%CF
calculation method
Young modulus
Young module
maximum contact pressures
Opis:
Using the author's method of research of hybrid (metal-polymer) plain bearings the calculation of their load carrying capacity (contact pressures) is carried out. Studies have been conducted for metal-polymer bearings with a bushing of two types of polymer composites: epoxy based antifriction composite materials DIAMANT Moglice (DIAMANT Metallplastic GmbH) and DK6 (PT) (fillers - graphite, MoS2, Zr). The elastic constants of composite materials, in particular the Young's modulus, have a noticeable effect on the contact pressures in metal-polymer bearings. The Young's modulus is significantly different in these composite materials. In accordance with this factor, the influence of load, bushing diameter and radial clearance on the maximum contact pressures was studied. Quantitative and qualitative regularities of maximum contact pressures from the accepted factors of influence: Young's modulus, loading, bushing diameter, radial clearance, type of bushing material are established. The obtained results are compared with the results obtained by known conventional calculating methods of contact pressures.
Źródło:
Advances in Science and Technology. Research Journal; 2022, 16, 2; 67--73
2299-8624
Pojawia się w:
Advances in Science and Technology. Research Journal
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-6 z 6

    Ta witryna wykorzystuje pliki cookies do przechowywania informacji na Twoim komputerze. Pliki cookies stosujemy w celu świadczenia usług na najwyższym poziomie, w tym w sposób dostosowany do indywidualnych potrzeb. Korzystanie z witryny bez zmiany ustawień dotyczących cookies oznacza, że będą one zamieszczane w Twoim komputerze. W każdym momencie możesz dokonać zmiany ustawień dotyczących cookies