Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Valentin Oleksik"'
Autor:
Gabriela-Petruța Rusu, Radu-Eugen Breaz, Mihai-Octavian Popp, Valentin Oleksik, Sever-Gabriel Racz
Publikováno v:
Materials, Vol 16, Iss 19, p 6408 (2023)
The present paper aims to study the behavior of tailor welded blanks subjected to a single point incremental forming (SPIF) process from an experimental point of view. This process was chosen to deform truncated cone shapes of AA1050 aluminum alloy w
Externí odkaz:
https://doaj.org/article/079607d6476d4f4c98dcea6cf2b4cacd
Publikováno v:
Romanian Medical Journal, Vol 68, Iss 3, Pp 374-378 (2021)
Background. This study aims to analyze the tibial component using the finite element method by cutting the tibial in frontal and sagittal planes at an angle between 1.5° (valgus and anterior tilt) and -1.5° (varus and posterior tilt). Methods. Thi
Externí odkaz:
https://doaj.org/article/ce6aa9dd33784a1aba1f412faba129ce
Autor:
Nicolae Rosca, Mihaela Oleksik, Liviu Rosca, Eugen Avrigean, Tomasz Trzepieciński, Sherwan Mohammed Najm, Valentin Oleksik
Publikováno v:
Materials, Vol 16, Iss 4, p 1644 (2023)
Polymeric materials are increasingly used in the automotive industry, aeronautics, medical device industry, etc. due to their advantage of providing good mechanical strength at low weight. The incremental forming process for polymeric materials is ga
Externí odkaz:
https://doaj.org/article/86dc1b52a7704b02b1e0be96cbf2568a
Publikováno v:
Materials, Vol 15, Iss 18, p 6453 (2022)
The aim of the present paper is that of conducting a study on the basis of which the optimal parameters for the manufacturing of polymer parts by means of the single point incremental forming process can be chosen in such a way that the process force
Externí odkaz:
https://doaj.org/article/eececeb26f2f44ae8dec8091d053aefe
Autor:
Nicolae Florin Cofaru, Valentin Oleksik, Ileana Ioana Cofaru, Carmen Mihaela Simion, Mihai Dan Roman, Ioana Codruta Lebada, Sorin Radu Fleaca
Publikováno v:
Applied Sciences, Vol 12, Iss 5, p 2475 (2022)
This article presents an experimental approach to the geometrical planning of the medial opening wedge high tibial osteotomy surgery which, as it is known, is an efficient surgical strategy quite widely used in treating knee osteoarthritis. While mos
Externí odkaz:
https://doaj.org/article/05079956070e4a10a313e63b73b3eb1f
Autor:
Tomasz Trzepieciński, Sherwan Mohammed Najm, Valentin Oleksik, Delia Vasilca, Imre Paniti, Marcin Szpunar
Publikováno v:
Metals, Vol 12, Iss 1, p 124 (2022)
Due to a favourable strength-to-density ratio, aluminium and its alloys are increasingly used in the automotive, aviation and space industries for the fabrication of skins and other structural elements. This article explores the opportunities for and
Externí odkaz:
https://doaj.org/article/e8e9dad02cd14d76bd7ec00e758fc29d
Autor:
Valentin Oleksik, Tomasz Trzepieciński, Marcin Szpunar, Łukasz Chodoła, Daniel Ficek, Ireneusz Szczęsny
Publikováno v:
Materials, Vol 14, Iss 21, p 6372 (2021)
Incremental sheet forming of titanium and its alloys has a significant role in modern manufacturing techniques because it allows for the production of high-quality products with complex shapes at low production costs. Stamping processes are a major c
Externí odkaz:
https://doaj.org/article/1cc4fbeccd8a4ffebe895918307ce6fc
Autor:
Mircea Sopon, Valentin Oleksik, Mihai Roman, Nicolae Cofaru, Mihaela Oleksik, Cosmin Mohor, Adrian Boicean, Radu Fleaca
Publikováno v:
Journal of Personalized Medicine, Vol 11, Iss 9, p 907 (2021)
Background and objectives: Osteoporotic spine fractures represent a significant factor for decreasing quality of life in the elderly female population. Understanding the mechanisms involved in producing these fractures can improve their prevention an
Externí odkaz:
https://doaj.org/article/e07bf83c572a465d9a016b6b31de0992
Autor:
Tomasz Trzepieciński, Valentin Oleksik, Tomaž Pepelnjak, Sherwan Mohammed Najm, Imre Paniti, Kuntal Maji
Publikováno v:
Metals, Vol 11, Iss 8, p 1188 (2021)
Lightweight materials, such as titanium alloys, magnesium alloys, and aluminium alloys, are characterised by unusual combinations of high strength, corrosion resistance, and low weight. However, some of the grades of these alloys exhibit poor formabi
Externí odkaz:
https://doaj.org/article/99e184e7d8bc4345bf40dad7a60e0db6
Autor:
Valentin Oleksik, Dan Dobrota, Sever-Gabriel Racz, Gabriela Petruta Rusu, Mihai Octavian Popp, Eugen Avrigean
Publikováno v:
Metals, Vol 11, Iss 2, p 198 (2021)
The present paper aims to study the behaviour of Metal Active Gas (MAG) tailor welded blanks during the single point incremental forming process (SPIF) from an experimental point of view. The single point incremental forming process was chosen for ma
Externí odkaz:
https://doaj.org/article/0872e1fc7127434a93030083b399c086