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pro vyhledávání: '"Václav Paidar"'
Autor:
Václav Paidar
Publikováno v:
Procedia Structural Integrity. 43:3-8
Autor:
Václav Paidar
Publikováno v:
Dislocations in Solids ISBN: 9780429070914
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fe631e45d0e069fea6f50d82a42d8da
https://doi.org/10.1201/9780429070914-15
https://doi.org/10.1201/9780429070914-15
Autor:
Václav Paidar, Jaroslav Čapek
Publikováno v:
Materials Science Forum. 1016:1091-1096
Geometric aspects of the shear processes in hexagonal metals are analysed. They can be divided into three groups: those localized essentially between neighbouring atomic planes, occurring in narrow slabs along particular atomic planes, or covering a
Autor:
Václav Paidar
Publikováno v:
Procedia Structural Integrity. 23:402-406
The occurrence of the regions with different compositions of particular elements in refractory high entropy alloys can be rationalized using the binary phase diagrams. The composition range and the temperature interval related to the solidification a
Publikováno v:
Philosophical Magazine Letters. 98:437-445
{101¯2} secondary twinning inside a primary {101¯2} twin has been observed on the (0001) fracture surface of zinc after quenching of a single crystal grown by the Bridgman method. This type of doub...
Publikováno v:
International Journal of Plasticity. 108:186-200
By means of ab initio calculations, we studied the matrix – twin transition in a perfect Mg crystal where the { 10 1 ¯ 2 } plane is the twinning plane. The twinning transition is described by the shear of a suitable periodically repeated unit cell
Publikováno v:
Intermetallics. 97:34-41
Using the DFT calculated γ-surfaces possible metastable stacking faults have been found for the most common slip planes {013) and {110) in MoSi2. These calculations reveal three distinct stacking faults on {013) planes and one stacking fault on {110
Publikováno v:
Progress in Materials Science. 87:83-139
One of the most dangerous technical failures of materials is intergranular brittle fracture (temper embrittlement) as it proceeds very quickly and its appearance is often hardly predictable. It is known that this phenomenon is closely related to the
Publikováno v:
Acta Physica Polonica A. 134:692-694
Publikováno v:
Materials; Volume 12; Issue 3; Pages: 492
Materials, Vol 12, Iss 3, p 492 (2019)
Materials
Materials, Vol 12, Iss 3, p 492 (2019)
Materials
The role of entropy in materials science is demonstrated in this report in order to establish its importance for the example of solute segregation at the grain boundaries of bcc iron. We show that substantial differences in grain boundary chemistry a