Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Jarosław Borc"'
Autor:
Jarosław Borc
Publikováno v:
Advances in Sciences and Technology, Vol 16, Iss 3, Pp 78-88 (2022)
Results of an investigation of the effect of surface tilt in range of 0-6 deg on nanoindentation measurements under Berkovich indenter at different loads made on copper and glass surfaces are presented and discussed. It was found that: (1) measured h
Externí odkaz:
https://doaj.org/article/e424e6753fe64f3c9ee49a14d55cadbb
Publikováno v:
Advances in Sciences and Technology, Vol 16, Iss 2, Pp 67-73 (2022)
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 p
Externí odkaz:
https://doaj.org/article/079410c3853245a195f858f23f81eb6d
Autor:
Michał Świetlicki, Dariusz Chocyk, Tomasz Klepka, Adam Prószyński, Anita Kwaśniewska, Jarosław Borc, Grzegorz Gładyszewski
Publikováno v:
Materials, Vol 13, Iss 3, p 698 (2020)
In the presented work the influence of different 3MgO·4SiO2·H2O (talc) contents in polypropylene samples on the structure, hardness, elasticity, and friction of the surface layer was investigated. The talc content ranged from 0 to 25 wt.%, and all
Externí odkaz:
https://doaj.org/article/ec24e608170e4c39947ae59b5b875d20
Autor:
Anita Kwaśniewska, Dariusz Chocyk, Grzegorz Gładyszewski, Jarosław Borc, Michał Świetlicki, Bożena Gładyszewska
Publikováno v:
Polymers, Vol 12, Iss 1, p 73 (2020)
The aim of study was to investigate the influence of kaolin on the physical properties and utility of film produced from native starch. The work involved measurements of strength, structure, and thermal properties. The films were prepared by the cast
Externí odkaz:
https://doaj.org/article/5fd580aea16e4632aa52627d428da39f
Publikováno v:
Materials Science and Engineering: A. 708:1-10
Results of an investigation of the nature of load-displacement curves, pop-in events and indentation size effect of the (001) and (100) faces of KDP crystals by nanoindentation deformation under Berkovich indenter at different loads are presented and
Publikováno v:
Materials Chemistry and Physics. 170:276-284
The Vickers microhardness HV of the (110) and (111) as-grown faces of lithium dihydrogen phosphate (LDP) crystals was investigated as a function of applied load P. The microhardness HV of the two faces increases with load P i.e. reverse indentation s
Publikováno v:
Materials Science and Engineering: A. 790:139642
Experimental results of an investigation of anisotropy in microhardness measurements and crack formation on the {001}, {010} and {100} cleavage faces of potassium bichromate (KBC) single crystals by Vickers indentation deformation are presented and d
Publikováno v:
Crystal Research and Technology. :1900213
Autor:
Michał Świetlicki, Dariusz Chocyk, Grzegorz Gładyszewski, A. Kwaśniewska, Jarosław Borc, Bożena Gładyszewska
Publikováno v:
Polymers
Volume 12
Issue 1
Polymers, Vol 12, Iss 1, p 73 (2020)
Volume 12
Issue 1
Polymers, Vol 12, Iss 1, p 73 (2020)
The aim of study was to investigate the influence of kaolin on the physical properties and utility of film produced from native starch. The work involved measurements of strength, structure, and thermal properties. The films were prepared by the cast
Autor:
Volodymyr Holubets, Mykhaylo Pashechko, Jaroslaw Borc, Yuriy Shpuliar, Oleksandr Hasiy, Ivan Honchar
Publikováno v:
Advances in Sciences and Technology, Vol 17, Iss 2, Pp 299-306 (2023)
The structure, phase and chemical composition of electric-spark coatings (ESC) obtained on the Elitron installation from powder electrode wires were investigated using a Neophot-2 optical computer microscope, an EVO-40XVP (Carl Zeiss) scanning electr
Externí odkaz:
https://doaj.org/article/53cddf899e2d4fb8b0bccfcbf19da061