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Experimental Researches on the Constitutive Equation of Concrete Steel with Superior Characteristics
(Universitatea "Dunărea de Jos" din Galați, 2007)
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 ...
Researches Concerning the Deformation Behaviour of a Low Carbon Steel
(Universitatea "Dunărea de Jos" din Galaţi, 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 ...
On the Constitutive Equation of a Low Carbon Steel
(Universitatea "Dunărea de Jos" din Galaţi, 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 ...
Effects of Plastic Deformation and Temperature on Microstructural and Mechanical Properties of a CuAlNi Shape Memory Alloy
(Universitatea "Dunărea de Jos" din Galați, 2009)
In Cu 12.88% wt.Al4 %wt. Ni shape memory alloy the influence of plastic
deformation and thermal treatments on the microstructures and hardness were
studied by optical microscopy, scanning electron microscopy (SEM), ...
Two-Way Shape memory Effect in a Cu-13wt. %Al-4 wt.%Ni Shape Memory alloy by the Thermo-Mechanical Cycling Method
(Universitatea "Dunărea de Jos" din Galați, 2007)
A Cu - 13 % wt Al 4% wt Ni polycrystalline shape memory alloy has studied
with a thermo mechanical cycling method. The two – way shape memory effect
(TWSME) was obtained bending the alloy around a cylinder mold and by ...
Severe Plastic Deformation an Advanced Method for Nanostructuring Shape Memory Alloys
(Universitatea "Dunărea de Jos" din Galați, 2007)
Severe plastic deformation (SPD) is an advanced plastic deformation. In this
process nanostructuring metals and alloys may be produced. Nanostructured shape
memory alloys are associate with a very high strength, toughness, ...
Study of Severe Plastic Deformation by Torsion Test
(Universitatea "Dunărea de Jos" din Galaţi, 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 ...
X-Ray Diffraction Study of the Rewverse Martensitic Transformation in Cu-Al-Ni Shape Memory Alloy
(Universitatea "Dunărea de Jos" din Galaţi, 2008)
The paper presents an X ray diffraction study for a cooper based shape memory
alloy. The behavior of CuAl13Ni4 alloy, which exhibits a peculiar property, is
evaluated by structural changes. On cooling, the martensitic ...
The temperature Effect on Severely Deformed Aluminium by High Pressure Torsion
(Universitatea "Dunărea de Jos" din Galați, 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 ...
Severe Plastic Deformed Pure Aluminum by Equal Channel Angular Pressing
(Universitatea "Dunărea de Jos" din Galați, 2009)
Samples of an aluminum alloy were subjected to an equal channel angular
pressing (ECAP) at room temperature for one pass. For the several specimens
severe plastic deformation process was interrupted to observe the material ...