Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Teodor Leuca"'
Publikováno v:
Nonconventional Technologies Review, Vol 22, Iss 1 (2018)
This paper presents the results obtained by numerical modelling of the surface induction hardening process of a workpiece. We performed numerical modelling by using the ELTA program. In this study, we aimed to establish the electrical parameters in o
Externí odkaz:
https://doaj.org/article/0d80cb4ef3324417bb30e59fc7439629
Autor:
Teodor LEUCA, Livia BANDICI
Publikováno v:
Annals: Series on engineering sciences (Academy of Romanian Scientists), Vol 1, Iss 2, Pp 43-52 (2009)
The paper includes the main results obtained in the domain of the processing of dielectric materials in a microwave field. It has the character of an applicative research, the obtained results being of practical use, with the main purpose of optimizi
Externí odkaz:
https://doaj.org/article/7180cdf3b894478893582814859ab43a
Publikováno v:
Journal of Electrical and Electronics Engineering, Vol 2, Iss 2, Pp 33-37 (2009)
This paper presents some aspects of theelectromagnetic induction systems related to thepossibility of optimizing the processes and devices usedfor the induction heating through informationaltechniques. We have analyzed the specific problems ofthe pow
Externí odkaz:
https://doaj.org/article/ddba862d6f9546d5b8cc059bda13ef22
Publikováno v:
Journal of Electrical and Electronics Engineering, Vol 2, Iss 2, Pp 7-12 (2009)
The paper presents an optimizationprocedure for the distribution of the electromagneticfield in a microwave applicator used for the drying of adielectric. There are shown various applications ofnumerical modelling 3D, using the Method of theFinite El
Externí odkaz:
https://doaj.org/article/aecf4aa4b8b94143857ef1e1a808753e
Autor:
Teodor LEUCA, Claudiu MICH-VANCEA
Publikováno v:
Annals: Series on engineering sciences (Academy of Romanian Scientists), Vol 1, Iss 1, Pp 69-78 (2009)
The paper present the numerical modeling of the electromagnetic phenomena coupled with the thermic ones when processing the semi-finished products made up of non-ferrous alloy, through electromagnetic induction with the purpose to obtain a homogenous
Externí odkaz:
https://doaj.org/article/1c4286eb52f947e0b8044e7f5639a45d
Publikováno v:
Journal of Electrical and Electronics Engineering, Vol 2, Iss 1, Pp 64-67 (2009)
In the paper we present the numerical analysis of the power density distribution in the forest fruits in microwave systems. The processing in a microwave field of forest fruits offers the processor a new tool, strong and at the same time different fr
Externí odkaz:
https://doaj.org/article/d4b15bedbb874f17affb8594691e4c7d
Publikováno v:
Journal of Electrical and Electronics Engineering, Vol 2, Iss 1, Pp 83-86 (2009)
Ferromagnetic shield is an efficient solution for shielding the static and periodic electromagnetic field. Therefore, it is also a shilding solution for an electromagnetic field having a rich contain of harmonics. Using the polarization fixed point m
Externí odkaz:
https://doaj.org/article/a8c67e1194e54f39b8fe06e3c9844aa2
Autor:
Claudiu MICH-VANCEA, Teodor LEUCA
Publikováno v:
Journal of Electrical and Electronics Engineering, Vol 1, Iss 1, Pp 77-81 (2008)
The most propitious projection of inductiveelectrothermic installation requires a deep study ofcoupled electrothermic and circuits problems; thereforethe present paper follows the same line. Research inspecific literature have emphasized that inducti
Externí odkaz:
https://doaj.org/article/83e1e684ae774c7f9fffdcba5be34f1d
Autor:
Gabriel Cheregi, Teodor Leuca
Publikováno v:
Journal of Electrical and Electronics Engineering, Vol 1, Iss 1, Pp 22-25 (2008)
The paper presents the results of a numericalsimulation using finite element analysis for a coupledmagneto-thermal problem, specific for inductionhardening processes. The analysis takes into account therelative movement between inductor and the heate
Externí odkaz:
https://doaj.org/article/25dd9e306fbd430f87410d668531b15b
Publikováno v:
Journal of Electrical and Electronics Engineering, Vol 1, Iss 1, Pp 82-84 (2008)
The heating in a microwave field with ceramicmaterials at the frequency of 2,45 GHz providessolutions for creating some applicators with fieldconcentrator made up of ceramic material.In this paperwe present a study concerning the optimal positioningo
Externí odkaz:
https://doaj.org/article/bacb801a07554998aa41ed4768cdd8d6