Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Jacek Sawicki"'
Publikováno v:
Journal of Functional Biomaterials, Vol 13, Iss 4, p 183 (2022)
Patients who require dental prosthetic restoration using frame dentures in the front part of the mouth very frequently report that teeth fall out of their dentures. However, the available scientific papers are insufficient to compare the various meth
Externí odkaz:
https://doaj.org/article/eeea48da3a4540a0a33bf068d97b5841
Publikováno v:
Materials, Vol 15, Iss 16, p 5563 (2022)
3D printing is a revolutionary additive manufacturing method that enables rapid prototyping and design flexibility. A variety of thermoplastic polymers can be used in printing. As it is necessary to reduce the consumption of petrochemical resources,
Externí odkaz:
https://doaj.org/article/83df7e1638054ed5a33c883a92a53da3
Publikováno v:
Materials, Vol 15, Iss 4, p 1336 (2022)
This paper describes the research on abrasive machining conditions and their influence on microhardness and residual stresses distribution in the technological surface layer of 20MnCr5 steel. The roughness of ground samples was also measured. Samples
Externí odkaz:
https://doaj.org/article/b896cf818d0345a2a42ec0060771120b
Autor:
Joseph Assaf, Louis Hardan, Cynthia Kassis, Rim Bourgi, Walter Devoto, Elie Amm, Carol Moussa, Jacek Sawicki, Monika Lukomska-Szymanska
Publikováno v:
Polymers, Vol 13, Iss 22, p 3863 (2021)
The mechanical properties and the thickness of the resin cement agents used for bonding inlay bridges can modify the clinical performance of the restoration such as debonding or prosthetic materials fracture. Thus, the aim of this study was to evalua
Externí odkaz:
https://doaj.org/article/d6b383d90a0c447b84392f61fbf4b050
Publikováno v:
Materials, Vol 14, Iss 21, p 6464 (2021)
A 3D printer in FDM technology allows printing with two nozzles, which creates an opportunity to produce multi-material elements. Printing from two materials requires special consideration of the interface zone generated between their geometrical bou
Externí odkaz:
https://doaj.org/article/a1bb0f3e12ab488eaba9cf1ad4df51d9
Publikováno v:
Materials, Vol 14, Iss 14, p 3927 (2021)
The creation of acrylic dentures involves many stages. One of them is to prepare the surfaces of artificial teeth for connection with the denture plates. The teeth could be rubbed with a chemical reagent, the surface could be developed, or retention
Externí odkaz:
https://doaj.org/article/7d54e3d643944d3995a58ef108575d8e
Publikováno v:
Advances in Sciences and Technology, Vol 11, Iss 3, Pp 1-9 (2017)
The bead blasting process is widespread in both the automotive and aerospace industry and is performed in order to improve the fatigue strength of various components. Bead blasting is a cold plastic forming process during which the surface of the mat
Externí odkaz:
https://doaj.org/article/2557afcbbcbb4092a1ad59f07bf05fd1
Autor:
Zbigniew Zawieja, Jacek Sawicki
Publikováno v:
Advances in Sciences and Technology, Vol 11, Iss 3, Pp 24-30 (2017)
This paper presents the application of mineral additives, such as expanded perlite, expanded vermiculite and microspheres in items used in founding. Mixed with paper pulp and aluminosilicate resin as a binder, these additives are the base of a mixtur
Externí odkaz:
https://doaj.org/article/8eb1a51a4af54dfb95c90e07341dae7b
Publikováno v:
Advances in Sciences and Technology, Vol 11, Iss 2, Pp 17-22 (2017)
This paper presents the results of a study aimed at determining the residual stress which results from developing the surface layer by low-pressure and conventional carburizing and grinding of 17CrNi6-6 steel. A synergistic effect of thermochemical a
Externí odkaz:
https://doaj.org/article/7843ca85a8204061858ce008e618d003
Autor:
Anna Staszczyk, Jacek Sawicki
Publikováno v:
Advances in Sciences and Technology, Vol 11, Iss 2, Pp 51-57 (2017)
The Cellular Automata represent a universal method of modelling and simulation. They enable the performance of calculations for even the most complex processes and phenomena. They are also used successfully in mechanical and material engineering. In
Externí odkaz:
https://doaj.org/article/21dd38f63b794fbda2cff2d8e840c987