Zobrazeno 1 - 10
of 19
pro vyhledávání: '"B. N. Narzullaev"'
Publikováno v:
Strength of Materials. 15:696-700
Publikováno v:
Polymer Mechanics. 7:681-684
The results of a mechano-optical investigation of irradiated oriented polycaprolactam film are discussed. After irradiation comparatively large cracks running at right angles to the orientation axis appear in the film; these are responsible for the r
Publikováno v:
Polymer Mechanics. 11:183-186
Infrared spectroscopy has been used to study the effect of γ-radiation on the distribution of an applied stress over the individual polymer chains. It has been shown that, as the irradiation dose is increased, the maximum stress on the bonds which a
Publikováno v:
Polymer Mechanics. 9:209-212
By analyzing the results of a study of the long-term strength and isometric heating diagrams of polyethylene terephthalate exposed to γ radiation it has been established that irradiation leads to a decrease in the short-time and long-term strength o
Publikováno v:
Polymer Mechanics. 10:462-465
On the basis of a study of the temperature-time dependence of polycaprolactam irradiated with thermal neutrons, it has been shown that strength and lifetime and the parameters which determine lifetime vary as functions of the radiation dose.
Publikováno v:
Polymer Mechanics. 9:526-529
Mechanical tests and x-ray studies have shown that a shift of the meridional reflection towards smaller angles signifies the stretching of the crystallite lattice in the meridional direction. The shift has been used to determine the modulus of elasti
Autor:
P. G. Érfan, B. N. Narzullaev
Publikováno v:
Polymer Mechanics. 10:638-641
The temperature-time dependence of the strength and creep of paraffin has been investigated. This has made it possible to explain the fracture mechanism of plasticized and degraded polymers.
Publikováno v:
Polymer Mechanics. 14:852-855
1. An analysis of the lifetime distribution curves obtained by varying the test conditions has revealed discrete lifetime levels in PETP due to the presence in the material of structural defects with different degrees of dangerousness. These defects
Publikováno v:
Soviet Materials Science. 8:714-717
Publikováno v:
Journal of Applied Spectroscopy. 11:1170-1174