Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Adela-Eliza Dumitrascu"'
Publikováno v:
Materials, Vol 17, Iss 16, p 4131 (2024)
This article focuses on the influence of generated electromagnetic noise (energy) during the micro-perforation process. This study aims to investigate the critical parameters and effects of using laser technology in the processing of textile material
Externí odkaz:
https://doaj.org/article/0c1fd08bab9243dfadae7ebdd1be0065
Publikováno v:
Materials, Vol 17, Iss 7, p 1469 (2024)
The refurbishment of dies by the deposition welding of wear areas is an efficient and economical process. The aim of this study was to conduct a comparative analysis of the lifetimes of different types of dies for the manufacturing of wagon wheels. T
Externí odkaz:
https://doaj.org/article/8d370a6e447640b99398cb520d801f19
Publikováno v:
Materials, Vol 16, Iss 12, p 4247 (2023)
This paper presents a study of the deformations of the birch veneer layer of plywood composed of veneer sheets, each with a thickness of 1.4 mm. Displacements in the longitudinal and transverse directions were analyzed in each layer of veneer from th
Externí odkaz:
https://doaj.org/article/c533d1cc2577454faf59045ab10f214f
Publikováno v:
Applied Sciences, Vol 12, Iss 14, p 7133 (2022)
This paper presents the estimation of the main reliability indices of two milling teeth types. The comparative analysis referred to milling teeth manufactured by conventional cutting processes, made of 41Cr4 (type I), and milling teeth manufactured b
Externí odkaz:
https://doaj.org/article/e9154e8a245143508e42d4f184d77823
Autor:
Adela-Eliza Dumitrascu, Elena-Camelia Musat, Dorin-Ion Dumitrascu, Valentina Doina Ciobanu, Emilia-Adela Salca
Publikováno v:
BioResources, Vol 12, Iss 2, Pp 2579-2591 (2017)
The sessile oak tree represents 10.5% of the forest area in Romania and is the most widespread indigenous oak species. To select the most suitable domain of use for sessile oak wood, certain dimensional and qualitative criteria were taken into consid
Externí odkaz:
https://doaj.org/article/41f45f1344eb44dbb555ab50977087e0
Publikováno v:
Applied Sciences, Vol 11, Iss 4, p 1784 (2021)
The paper aims to investigate the influence of the characteristics of the strands on the properties of oriented strand boards (OSB). To solve this objective, some global synthetic characteristics of the strands (the slenderness ratio, the characteris
Externí odkaz:
https://doaj.org/article/566f418bcc5440cf8b523e6f9eba8459
Publikováno v:
Applied Sciences, Vol 10, Iss 19, p 6634 (2020)
The paper aims to compare the oriented strand boards (OSBs) made in the laboratory from a mixture of softwood species to those made from hardwood species, followed by their comparison to European and industry standards. In this regard, the main prope
Externí odkaz:
https://doaj.org/article/72127bfb82d749bb98e71b0b90ba1e40
Autor:
Elena-Camelia Musat, Emilia-Adela Salca, Florin Dinulica, Valentina Doina Ciobanu, Adela-Eliza Dumitrascu
Publikováno v:
BioResources, Vol 11, Iss 1, Pp 573-584 (2015)
Veneers are used as overlaying material for various types of composite substrates for the production of veneered panels and furniture. There is a strong correlation between color and quality for the acceptability of a product, which is currently an i
Externí odkaz:
https://doaj.org/article/8f6d696a237840b69e2ad9ad53eb3813
Autor:
Valentina D. Ciobanu, Octavia Zeleniuc, Adela-Eliza Dumitrascu, Badea Lepadatescu, Bogdan Iancu
Publikováno v:
BioResources, Vol 9, Iss 4, Pp 6805-6816 (2014)
Three-layer cross-oriented strand boards, OSB type 3 of 10 mm thick, were industrially manufactured from a mixture of wood species including 50% softwoods, 25% beech, and 25% low hardwoods, using a continuous press line. The effects of line speed and
Externí odkaz:
https://doaj.org/article/b9376b3e66594d8ca8b6b5e922950c53
Autor:
Adela-Eliza Dumitrascu, Badea Lepadatescu, Dorin-Ion Dumitrascu, Anisor Nedelcu, Doina Valentina Ciobanu
Publikováno v:
The Scientific World Journal, Vol 2015 (2015)
Due to the prolonged use of wind turbines they must be characterized by high reliability. This can be achieved through a rigorous design, appropriate simulation and testing, and proper construction. The reliability prediction and analysis of these sy
Externí odkaz:
https://doaj.org/article/84a6d16ee10143c28e0f1bf40b835d5e