Zobrazeno 1 - 10
of 35
pro vyhledávání: '"K. A. Kazakyavichyus"'
Autor:
K. A. Kazakyavichyus
Publikováno v:
Strength of Materials. 29:48-52
Mathematical modeling is used to study the effect of stress redistribution within the cross section of a bent rod and the relaxation of residual stresses on the nature of the long-term-strength curves for structural ceramics when the load operates wi
Autor:
K. A. Kazakyavichyus
Publikováno v:
Strength of Materials. 22:1032-1037
Characteristics of the process of development of thermal stresses in a cooled rod with a varying heat transfer coefficient are theoretically studied. It is established that the dependence of stresses on initial temperature of specimen heating is almo
Autor:
K. A. Kazakyavichyus, V. I. Dauknis
Publikováno v:
Refractories. 15:501-504
The results of an analysis of the strength of a large number of specimens of a high-alumina ceramic indicate that the strength distribution follows a normal law but the distribution parameters depend on the stressed volume so that they vary with the
Publikováno v:
Refractories. 22:38-43
In order to study the thermally induced loss of strength of flat, rectangular specimens, we have proposed a method of evaluating the thermal-shock resistance of the materials based on a determination of the thermal load corresponding to the half-loss
Autor:
K. A. Kazakyavichyus
Publikováno v:
Strength of Materials. 20:523-528
Publikováno v:
Glass and Ceramics. 42:414-417
Publikováno v:
Strength of Materials. 20:1477-1480
1. In reaction-bound silicon nitride specimens quenched in water after having been heated to 400–480°C, thermal shock causes weakening by a factor of six to seven. With lower heating temperature weakening is not encountered. The test results of sp
Publikováno v:
Strength of Materials. 4:845-849
1. A procedure has been developed and equipment constructed for determining the thermal stability of prismatic specimens of brittle materials. 2. New equations have been obtained for the temperature field and the thermal stresses in a prismatic speci
Autor:
V. I. Dauknis, V. L. Yurenas, G. A. Taksis, L. V. Uzberg, V. I. Yanukenas, T. S. Ignatova, K. A. Kazakyavichyus
Publikováno v:
Refractories. 10:647-652
Publikováno v:
Strength of Materials. 4:701-704
1. We have considered the special aspects involved in determining heat resistance by using samples in the form of solid discs and cylinders. 2. We have obtained equations for calculating the mode factor and a quantity allowing for the form of the str