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pro vyhledávání: '"V. V. Bitkov"'
Autor:
V. V. Bitkov
Publikováno v:
Russian Journal of Non-Ferrous Metals. 55:148-153
The mechanism of plastic deformation of axisymmetric composite wares with dissimilar components during drawing is more complex than with a similar treatment of a monometal. By virtue of the specifics of the deformation mode, the constant nonuniformit
Autor:
V. V. Bitkov
Publikováno v:
Russian Journal of Non-Ferrous Metals. 51:134-139
The production of metal wire with a round cross section and without inner defects is especially topical due to its further use, for example, in making conductive wires. One way to prevent defects such as central breaks or cracks in the shape of a che
Autor:
V. V. Bitkov
Publikováno v:
Steel in Translation. 40:169-173
Analysis of the nonuniformity of deformation over the wire cross section in axisymmetric drawing is based on the additional shear strain, determined analytically or by measuring the microhardness distribution. An expression for the additional shear s
Autor:
V. V. Bitkov
Publikováno v:
Russian Journal of Non-Ferrous Metals. 49:466-470
Axisymmetric wiredrawing in a conical die channel, including localized plastic shear and tension deformations, leads to deformation heterogeneity in both longitudinal and transverse sections of a treated metal. The redundant shear deformation factor
Autor:
V. V. Bitkov, A. G. Zalazinsky
Publikováno v:
Fatigue & Fracture of Engineering Materials & Structures. 26:1033-1039
The problem of deformability of metal without fracture is of great importance. In drawing practice it is required that the wire of the finished size should have specific mechanical and technological properties. In choosing the diameter of the initial
Publikováno v:
Neurophysiology. 23:97-100
The effects of certain alkaloid (glaucine, stephaglabrine, and sanguirythrine) on parameters of neuromuscular transmission follow a complex pattern and are thought likely to operate via two or more different mechanisms. These alkaloids, in common wit
Publikováno v:
Neirofiziologiia = Neurophysiology. 23(2)
Natural alkaloid drugs, glaucine, stephaglabrine and sanguiritrine, are shown to affect the synaptic transmission in a fairly complicated manner and seem to involve several different mechanisms of action. These substances as well as berberine reduce
Autor:
O. A. Safanov, V. V. Bitkov
Publikováno v:
Measurement Techniques. 19:685-689
Autor:
O. A. Safonov, V. V. Bitkov
Publikováno v:
Measurement Techniques. 20:93-97
Autor:
O. A. Safonov, V. V. Bitkov
Publikováno v:
Measurement Techniques. 16:1174-1178