Zobrazeno 1 - 10
of 17
pro vyhledávání: '"E. V. Smurova"'
Publikováno v:
International Journal of Polymeric Materials and Polymeric Biomaterials. 27:15-19
The segmented polyurethanes (SPU) of Vitur-RM trademark are widely used thrombosis resistant SPUs. The changes in the structure of their colloid level sizes and in stability characteristics were studied after incubation of SPU films in blood serum fo
Publikováno v:
International Journal of Polymeric Materials and Polymeric Biomaterials. 25:107-115
The biological stability of natural and synthetic cis-1,4-polyisoprene is investigated with the objective to develop new highly elastic materials for biomedical applications.
Publikováno v:
Mechanics of Composite Materials. 28:309-312
Publikováno v:
Mechanics of Composite Materials. 19:92-99
Biaxial tension is the usual type of stress on prosthesis parts made from polymer sheets. The chemical characteristics of medical elastomers in static and cyclic biaxial tension are poorer than in monaxial tension. These indices may be used for a rea
Autor:
E. V. Smurova, V. V. Koršak, M. N. Il'Ina, N. P. Provotorova, Vinogradova Svetlana, G. L. Slonimskij, I. I. Dubovik, N. B. Dobrova, D. R. Tur
Publikováno v:
Acta Polymerica. 37:203-208
The effect of blood serum in vitro during 16 month at 40°C on the properties of poly-bis-(trifluoroethoxy)phosphazene films containing 0.16 mole-% anomalous units of unsubstituted P—Cl-groups in the chain and being characterized by [η] = 4.00 dl/
Publikováno v:
Mechanics of Composite Materials. 17:211-218
1. The properties qf two rubbers for artificial heart valves were compared. It was shown that in the case of biaxial stretching the rubber containing natural rubber is less rigid and strong and has a greater ultimate deformation. 2. A method of biaxi
Autor:
N. B. Dobrova, A. K. Nenyukov, N. N. Zavalishin, Popov Vv, A. V. Agafonov, E. V. Smurova, Leonid S. Barbarash
Publikováno v:
Biomedical Engineering. 18:51-56
1. The presence of dynamic loadings of elements of heart valve bioprostheses on flexible support frames was established. The amount of movement of compliant elements of the frames caused by dynamic loading substantially (up to 50%) depends on the rig
Publikováno v:
Polymer Mechanics. 11:649-651
The stresses occurring in the cusp of a leaflet heart-valve prosthesis, simulated by a quarter of a spherical shell with a semicircular base, have been calculated and analyzed with a view to identifying and strengthening the most vulnerable points of
Autor:
M. B. Il'ina, E. V. Smurova
Publikováno v:
Polymer Mechanics. 11:759-761
A fundamentally new technique has been developed for determining the local ion permeability of the intact vessel wall in the presence of continuous blood flow. This technique has been used to investigate the permeability of the canine femoral artery
Publikováno v:
Meditsinskaia tekhnika. (4)