Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Nicolae CANANAU"'
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 34, Iss 3 (2011)
In this work are presented the physical model, experimental conditions and researches concerning the lobe process. For this purpose it was created a physical experimental system composed of the deformation die, the hydraulic press and the data acquis
Externí odkaz:
https://doaj.org/article/f3a40475242b438a8b585aa1b254b359
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 34, Iss 1 (2011)
The cutting process of the parts from the plates and strips consists in the action of two active elements of the stamping machine: device punch and active plate. The main actors on which the cutting process depends are the thickness and the mechanica
Externí odkaz:
https://doaj.org/article/3f9fc858fd2c4a7c845b0da9bcb840f3
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 33, Iss 3 (2010)
The casting of the cylindrical parts with great diameter and small thickness and intermediary flange is difficult because of the great values of the forced contraction. Thus the value of the tensile stress is very great and can determine the fracture
Externí odkaz:
https://doaj.org/article/aaf0a45e4c8b45cc9bf28b87be113768
Autor:
Carmela GURAU, Gheorghe GURAU, Nicolae CANANAU, Florentina POTECASU, Victor DOGARU, F M Braz FERNANDES
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 32, Iss 2 (2009)
The process of deforming materials started to attract the interest of the researchers after the development of the severe plastic deformation techniques. A number of aluminium samples were severe deformed by HPT method with different deformation degr
Externí odkaz:
https://doaj.org/article/a42ef8f1152542c583dcd536b04b84a6
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 31, Iss 2 (2008)
The paper shows the results of the researches concerning the equation of deformation behavior of low carbon steel. The behavior law is established starting from the experimental torsion moment. The composed constitutive law had very good experimental
Externí odkaz:
https://doaj.org/article/6dcd033068d04e39ac665c8d4b3c4ff4
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 31, Iss 1 (2008)
The paper shows the results of the researches meant to establish the equation of deformation behavior of low carbon steel. The behavior law is established by the experimental way, using the torsion test method. The composed constitutive law had very
Externí odkaz:
https://doaj.org/article/8cf39efdd8b4483bb9cc8f34774a3864
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 31, Iss 1 (2008)
High Torsion Pressure (HPT) is an advanced tool for inducing very significant grain refinement in a wide range of metals. In this research were studied parameters of severe plastic deformation using the torsion test. The material used in this researc
Externí odkaz:
https://doaj.org/article/f017250d86bf48afbcad4dbc0522dc30
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 29, Iss 2 (2006)
The plastic deformation behavior is defined by the function of the deformation strength according to the strain, strain rate and temperature as the factor of the deformation process. The behavior law establishes by the experimental way, using the tor
Externí odkaz:
https://doaj.org/article/60803052a1654ac19606779870375be3
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 29, Iss 1 (2006)
This paper presents the results for modeling of the rolling process based at the deformable continuous medium mechanics, the theory of field lines. The rolling of the profiles and plates may be evaluated as the plane strain state process. Using the e
Externí odkaz:
https://doaj.org/article/b449398798b443beac1ff91e247e05b0
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 28, Iss 2 (2005)
This paper presents a method for modeling of the rolling process based at the deformable continuous medium mechanics, the theory of field lines. The rolling of the profiles and plates may be evaluated as the plane strain state process. Using the equa
Externí odkaz:
https://doaj.org/article/ac7deabb2d4a43999aa6d639901485b4