Zobrazeno 1 - 4
of 4
pro vyhledávání: '"A. B. Levus"'
Publikováno v:
Materials Science. 51:235-243
We study the influence of longitudinal compressive residual stresses on the elastic state of a railroad head damaged by a surface crack under the conditions of rolling contact. For this purpose, we solve a two-dimensional contact problem of the theor
Publikováno v:
Materials Science. 49:589-601
We consider the contact problem of the theory of elasticity for a half plane containing an edge oblique crack whose faces are in contact (with friction) under the action of a Hertzian contact load unidirectionally moving along the edge of the half pl
Publikováno v:
Materials Science. 40:484-490
For the evaluation of the residual service life of materials according to their crack resistance by using the equations of complete diagram of fatigue fracture, it is recommended to introduce the conventional threshold crack growth rate υth. We deve
Autor:
O. P. Datsyshyn, A. B. Levus
Publikováno v:
Materials Science. 39:754-757
In the course of rolling under the conditions of boundary lubrication, a liquid (lubricant, water, etc.) pene-trates into the surface cracks, especially those oriented in the direction of motion of the counterbody. Under theaction of this body, the l