journal article·2008-04

The Activation Energy for Plastic Flow in Spatially Extended Polycrystalline Systems during Tension Test

J. D. Muñoz-Andrade

Publisher page

Abstract

The target of this work is to obtain the activation energy for plastic flow in spatially extended polycrystalline systems during tension test with constant crosshead velocity. For the reason that, during a tension test at constant crosshead velocity in spatially extended polycrystalline systems, the strain rate is reduced period-by-period and these thermo mechanical conditions could change the amplitude of vibration of the atoms and their frequency due to the amount of vibration energy absorbed and related with the variety of disorders occurring during such irreversible deformation process. In this framework, the activation energy for plastic flow in spatially extended polycrystalline systems is obtained by applying the theoretical mathematical model of quantum mechanics and relativistic cosmic micromechanics connection proposed by Munoz-Andrade.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Mechanics and Biomechanics Studies

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (12)

Show source-provided references
1. Albert Einstein: Relativity, Three Rivers Press, New York, (1961) p. vii.
2. Juan Daniel Muñoz-Andrade, Doctorate Thesis, “Physical Theory of Super Plastic Flow in Spatially Extended Polycrystalline Systems” Facultad de Ingeniería de la Universidad Central de Venezuela, Caracas, Venezuela, In preparation for presentation.
3. J. D. Muñoz-Andrade, “On The Hyperbolic Flow Manifested During Irreversible Deformation Processes In Spatially Extended Crystalline Systems”, Proceedings of the 10th ESAFORM Conference on Material Forming, Edited by: E. Cueto and F. Chinesta, Zaragoza, España. CP907, American Physics Institute (2007) pp. 1283–1288.
4. Juan Daniel. Muñoz-Andrade, “A Mathematical Model for Plasticity and Cosmology”, CP908, NUMIFORM’07, Materials Processing and Design: Modeling, Simulation and Applications Ed. By J. M. A. César de Sá and A. D. Santos, American Institute of Physics (2007) pp. 1337–1342.
5. Juan Daniel. Muñoz-Andrade, “Super Plastic Flow and Cosmic Micromechanics”, Key Engineering Materials Vols. 345–346 (2007) pp. 577–580.
6. Juan Daniel. Muñoz-Andrade, “Cosmic Micromechanics Connection with Irreversible Deformation Processes in Spatially Extended Crystalline Systems” Materials Science Forum Vols. 561–565 (2007) pp. 1927–1930.
7. J. D. Muñoz-Andrade, “A Unified Interpretation of Hubble Flow, Plastic Flow and Super Plastic Flow”, Proceedings of the 8th ESAFORM Conference on Material Forming, Edited by: Dorel BANABIC, Cluj-Napoca, Romania, The Publishing House of The Romania Academy (2005) pp. 603–606.
8. G. E. Dieter, Mechanical Metallurgy, McGraw Hill, International Editions, New York, (1986) p. 313.
9. Max Planck, “Eight Lectures on Theoretical Physics, Dover Publications, Inc., New York, (1998) p. 89.
10. Arthur Beiser, “Concepts of Modern Physics”, Sixtth Edition, McGraw Hill, International Edition New York (2003) pp. 60–61.
11. J. C. Li, M. Zhao and Q. Hang, Metall. Trans. A, Vol. 31A, (2000) pp. 582–583.
12. K. Datta, H. J. M. Geijselaers, J. Post, J. Beyer and J. Huètink, CP908, NUMIFORM’07, Materials Processing and Design: Modelling, Simulation and Applications Ed. By J. M. A. César de Sá and A. D. Santos, American Institute of Physics (2007) pp. 655–660.