Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Ewa Olejnik"'
Autor:
Anna Wojcik, Ewa Olejnik, Agnieszka Bigos, Robert Chulist, Piotr Bobrowski, Pawel Kurtyka, Anna Tarasek, Natalia Rylko, Lukasz Szymanski, Wojciech Maziarz
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 6, Pp 12707-12715 (2020)
Al matrix nanocomposites reinforced with TiC particles have been successfully fabricated by self-propagating high-temperature reaction during casting from aluminium 1000 alloy and a mixture of powders of Ti, C and Al used as a moderator. The most imp
Externí odkaz:
https://doaj.org/article/56a31659d01046bea342c3a05c80644c
Autor:
Jolanta Irena Szymańska, Ewa Olejnik
Publikováno v:
Medycyna Ogólna i Nauki o Zdrowiu, Vol 26, Iss 3, Pp 275-279 (2020)
Introduction and objectives The principal methods of preventing the formation of dental plaque is its mechanical removal by brushing with a toothbrush and toothpaste and using mouthwashes. The aim of the study was evaluation of the frequency of use a
Externí odkaz:
https://doaj.org/article/cce37c94b11f43499b5d03cf611f26ef
Publikováno v:
Medžiagotyra, Vol 18, Iss 1, Pp 57-61 (2012)
In this paper, the effects of the examination of the structure of calcium bentonites, activated by sodium carbonate, applied in the foundry industry as a binding agent for moulding sands, subjected to the effects of high temperature, were presented.
Externí odkaz:
https://doaj.org/article/4eb2bac6cf6742e098f687613e9424cf
Publikováno v:
Metals, Vol 8, Iss 8, p 649 (2018)
This paper considers the most important quality factors in processing spheroidal graphite cast iron; namely, primary grains and graphite nodules in thin-walled ductile iron castings (TWDI). In the present study, the effect of grain refinement (by mea
Externí odkaz:
https://doaj.org/article/a6188c987b5c4d349ee6ba03fc0ee076
Publikováno v:
Current Issues in Pharmacy and Medical Sciences, Vol 34, Iss 3, Pp 164-168 (2021)
Introduction. Mouthwashes should include antimicrobial compounds to inhibit microorganism multiplication, thus the formation and development of dental plaque. Aim. The aim of the study was to evaluate the antibacterial and antifungal effectiveness of
Autor:
Ewa Olejnik, Jolanta Szymańska
Publikováno v:
Acta Poloniae Pharmaceutica - Drug Research. 77:825-832
Publikováno v:
Current Issues in Pharmacy and Medical Sciences, Vol 33, Iss 4, Pp 211-218 (2020)
Hygienic procedures in oral cavity, both teeth brushing and using mouthwashes, have an influence on the composition and quantity of oral microflora. The aim of the work was to evaluate the impact of regular use of selected mouthwash on the titer of L
Autor:
Piotr Bobrowski, Wojciech Maziarz, Anna Wójcik, A. Bigos, Ewa Olejnik, Natalia Rylko, P. Kurtyka, Ł. Szymański
Publikováno v:
Materials Science Forum. 985:211-217
This work concerns microstructure and mechanical properties investigations of aluminum based composite strengthened with the TiC particles being in nanometer size. The composites were fabricated by the casting method combined with in-situ formation o
Publikováno v:
Archives of Civil and Mechanical Engineering. 19:997-1005
This dissertation concerns the method of obtaining the in situ local composite reinforcements (LCR – Locally Composite Reinforcement) of the TiC–FeMn type in steel castings. The reinforcing phase – titanium carbide (TiC) was obtained by placing
Autor:
Wioletta Florkiewicz, Ewa Olejnik, Adrian Gajewski, Agnieszka Sobczak-Kupiec, Dagmara Malina, Bożena Tyliszczak, Klaudia Pluta, Karolina Rudnicka
Publikováno v:
IET Nanobiotechnology. 13:726-735
The study was focused on the phytochemicals-mediated biosynthesis of silver nanoparticles using leaf extracts and infusions from Cynara scolymus. To identify the antioxidant activity and total phenolic content, the 1,1-diphenyl-1-picrylhydrazyl and F