Zobrazeno 1 - 10
of 27
pro vyhledávání: '"E.V. Boltynjuk"'
Autor:
Anna Churakova, W. Xioang, Evgeniy Ubyivovk, Ruslan Z. Valiev, E.V. Boltynjuk, Dmitry Gunderov, R.N. Asfandiyarov, Jing Tao Wang, V V Astanin
Publikováno v:
Journal of Alloys and Compounds. 800:58-63
The parameters of shear band evolution with deformation were examined in the Vit105 bulk metallic glass. For this purpose, two halves of disks of the bulk metallic glass were joined together and processed by high-pressure torsion for various strains:
Autor:
Ruslan Z. Valiev, Mohammed Reda Chellali, Leonardo Velasco, Yulia Ivanisenko, Christian Kübel, Horst Hahn, Dmitry Gunderov, Xiaoke Mu, E.V. Boltynjuk
Publikováno v:
Advanced Materials, 33 (12), Art.-Nr.: 2007267
The prospective applications of metallic glasses are limited by their lack of ductility, attributed to shear banding inducing catastrophic failure. A concise depiction of the local atomic arrangement (local atomic packing and chemical short‐range o
Autor:
Alexander Lukyanov, Dmitriy V. Gunderov, Ruslan Z. Valiev, Evgeniy Ubyivovk, Anna Churakova, Askar Kilmametov, E.V. Boltynjuk, Eduard Batyrshin, Yuri Zamula
Publikováno v:
Defect and Diffusion Forum. 385:200-205
The amorphous Ti50Ni25Cu25 alloy was subjected to high pressure torsion (HPT) processing. TEM studies revealed in the structure of the HPT-processed samples the presence of nanocrystals with a size of about 5 nm and amorphous clusters with a size of
Autor:
Evgeniy Ubyivovk, E.V. Boltynjuk, Ruslan Z. Valiev, Vladimir Mikhalovskii, Dmitriy V. Gunderov
Publikováno v:
Defect and Diffusion Forum. 385:319-324
The Zr62Cu22Al10Fe5Dy1 bulk metallic glass was subjected to high pressure torsion (HPT) processing at temperatures of 20 and 150°C. Structural studies were carried out by TEM on the lamella-sample prepared from the HPT-specimens in transversal direc
Autor:
Alexander Lukyanov, Askar Kilmametov, Evgeniy Ubyivovk, E.V. Boltynjuk, Dmitrii V. Gunderov, Yu. S. Zamula, Anna Churakova, Ruslan Z. Valiev
Publikováno v:
Journal of Alloys and Compounds. 749:612-619
The features of the internal structure's evolution of melt-spun (MS) amorphous Ti50Ni25Cu25 alloy samples subjected to high-pressure torsion (HPT) at 20 and 150 °C were revealed by TEM and STEM – in the planar direction and the cross-sectional dir
Autor:
Miguel A. Monclús, Evgeniy Ubyivovk, A. Yu. Churyumov, Ruslan Z. Valiev, Askar Kilmametov, Lingwei Yang, Jon M. Molina-Aldareguia, E.V. Boltynjuk, Anna Churakova, A.I. Tyurin, Dmitry Gunderov
Publikováno v:
Journal of Alloys and Compounds. 747:595-602
The Zr62Cu22Al10Fe5Dy1 bulk metallic glass (BMG) was subjected to high pressure torsion (HPT) at room temperature. The state after HPT processing demonstrates presence of large number of heterogeneities in amorphous structure – shear bands. Nanoind
Autor:
Dmitry Gunderov, Evgeniy Ubyivovk, N. I. Kourov, A.V. Korolev, Ruslan Z. Valiev, E.V. Boltynjuk, V.G. Pushin
Publikováno v:
Journal of Magnetism and Magnetic Materials. 437:67-71
The Zr62Cu22Al10Fe5Dy1 bulk metallic glass is studied in the as-cast state and in the state after processing by high-pressure torsion at temperatures of 20 °C and 150 °C. According to the data from X-ray diffraction and transmission electron micros
Autor:
M. Yu. Murashkin, Anton Bondarenko, Ruslan Z. Valiev, T. S. Orlova, A. M. Mavlyutov, E.V. Boltynjuk
Publikováno v:
Journal of Alloys and Compounds. 698:539-546
The influence of microstructure evolution on microhardness and electrical resistivity of ultrafine grained (UFG) commercial purity Al under annealing at different temperatures within a range of 363–673 K was studied. The initially coarse grained Al
Publikováno v:
Scientific Letters of University of Rzeszow Technology - Mechanics. :5-16
Autor:
E.V. Boltynjuk, Horst Hahn, Mohammed Reda Chellali, Herbert Gleiter, Shiv Prakash Singh, Leonardo Velasco, Yulia Ivanisenko
Publikováno v:
Journal of Alloys and Compounds. 821:153486
Tb75Fe25 nanoglass samples were prepared by cold pressing amorphous nanoparticles (produced by the inert gas condensation method). One of the bulk nanoglass samples was severely plastically deformed using high-pressure torsion. The structure of the d