Zobrazeno 1 - 10
of 114
pro vyhledávání: '"Nicolae Balc"'
Autor:
Ioan Alexandru Popan, Vlad I. Bocăneț, Selver Softic, Alina Ioana Popan, Nicolae Panc, Nicolae Balc
Publikováno v:
Applied Sciences, Vol 14, Iss 18, p 8512 (2024)
This study introduces an artificial neural network (ANN) model for optimizing process parameters to reduce the chances of delamination in carbon fiber-reinforced polymer (CFRP) materials during abrasive water jet (AWJ) piercing. AWJ is a proper metho
Externí odkaz:
https://doaj.org/article/929de2e0c1c04302bf91897cb957978f
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 8, Iss 4, p 166 (2024)
The thermal conductivity of components manufactured using Laser Powder Bed Fusion (LPBF), also called Selective Laser Melting (SLM), plays an important role in their processing. Not only does a reduced thermal conductivity cause residual stresses dur
Externí odkaz:
https://doaj.org/article/07529fdf08d743b1b546ef3f5bdae6a7
Autor:
Nicolae Bâlc
Selected, peer reviewed papers from the 12th International Conference on Modern Technologies in Manufacturing (MTeM) October 14-16, 2015, Cluj-Napoca, Romania
Autor:
Anca Stanciu Birlescu, Nicolae Balc
Publikováno v:
Applied Sciences, Vol 13, Iss 20, p 11187 (2023)
It is well established that the introduction of additive manufacturing in various domains has produced significant technological leaps due to the advantages over other manufacturing techniques. Furthermore, additive manufacturing allows the design of
Externí odkaz:
https://doaj.org/article/e96438cefb234ccf9d519f29c778fd21
Autor:
Ioan Alexandru Popan, Cosmin Cosma, Alina Ioana Popan, Nicolae Panc, Daniel Filip, Nicolae Balc
Publikováno v:
Machines, Vol 11, Iss 8, p 800 (2023)
This paper presents a solution aimed at enhancing the accuracy of abrasive waterjet cutting (AWJC) for the processing of carbon-fiber-reinforced polymers (CFRP). Processing CFRP with high accuracy and good surface quality in a short processing time i
Externí odkaz:
https://doaj.org/article/dfdebd0ce38f4acbaf6bcc2e81fc369e
Publikováno v:
Journal of Manufacturing and Materials Processing, Vol 6, Iss 5, p 93 (2022)
In times of short product life cycles, additive manufacturing and rapid tooling are important methods to make tool development and manufacturing more efficient. High-performance polymers are the key to mold production for prototypes and small series.
Externí odkaz:
https://doaj.org/article/80e0914fdf43473399be71fcf1524944
Autor:
Cosmin Cosma, Christina Teusan, Peter Gogola, Mihaela Simion, Zuzana Gabalcova, Adrian Trif, Petru Berce, Nicolae Balc
Publikováno v:
Metals, Vol 12, Iss 6, p 965 (2022)
Recent advances in laser technologies offer significant flexibility in the additive manufacturing domain. Extensive work was focused on material processing using laser-directed energy deposition for repairing parts. This pilot study investigated the
Externí odkaz:
https://doaj.org/article/853507790a0349db97e7b873c5ba7799
Publikováno v:
The Journal of Prosthetic Dentistry. 128:421-429
Statement of problem The selective laser melting (SLM) process has become popular for the fabrication of frameworks for metal-ceramic restorations, although their surface roughness is greater than with cast or milled frameworks. Limited information i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fcb3c5c3102e6aa3fbad396053f6a246
https://doi.org/10.1016/j.prosdent.2020.11.043
https://doi.org/10.1016/j.prosdent.2020.11.043
Publikováno v:
The International Journal of Advanced Manufacturing Technology. 119:1139-1152
This paper presents a new method of piercing the carbon fibre reinforced polymer (CFRP) with abrasive water jet (AWJ), which can avoid delamination. The method consists of adding the abrasive particles in the water jet at the very beginning of jet fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::61a9f2dd60e709df579655f11fa9148c
https://doi.org/10.1007/s00170-021-08294-7
https://doi.org/10.1007/s00170-021-08294-7
Autor:
Cosmin Cosma, Dragos Apostu, Cristian Vilau, Alexandru Popan, Daniel Oltean-Dan, Nicolae Balc, Gheorghe Tomoaie, Horea Benea
Publikováno v:
Materials; Volume 16; Issue 7; Pages: 2546
Lesions of the articular cartilage are frequent in all age populations and lead to functional impairment. Multiple surgical techniques have failed to provide an effective method for cartilage repair. The aim of our research was to evaluate the effect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ff85fb8d17c6b12c0f2fc011311bbfc6
https://doi.org/10.3390/ma16072546
https://doi.org/10.3390/ma16072546