Search Results - "Sas, N. B."

Computational Model of the Propagation of Stress-Corrosion Cracks at High Temperatures by Andreikiv, О. E., Dolins’ka, І. Ya, Lysyk, А. R., Sas, N. B.

“…We propose a mathematical model for the investigation of the fracture of thin-walled structural elements with cracks under the action of long-term static loads…”
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Determination of the Period of Subcritical Growth of Internal Cracks in the Rail Head Under Operating Loads by Khyl’, S. V., Rudavs’kyi, D. V., Kanyuk, Yu. І., Sas, N. B.

“…We consider a computational model of loading of railroad rails in service under the operating conditions. We analyze main types of cracklike defects initiated…”
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Mathematical Modeling of Fracture Processes in Plates with Systems of Cracks Under the Action of Long-Term Loads, High Temperatures, and Corrosive Media by Andreikiv, О. Ye, Dolins’ka, І. Ya, Lysyk, А. R., Sas, N. B.

“…We formulate mathematical models for the evaluation of the lifetime of plates with systems of cracks under the action of long-term force loads in the presence…”
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Determination of the Period of Subcritical Growth of Creep Cracks in Steam Pipelines by Andreikiv, O. E., Sas, N. B.

“…On the basis of the energy approach and the method of equivalent areas, we propose a procedure for the determination of the residual service life of a pipe of…”
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Evaluation of the period of subcritical growth of a high-temperature creep crack in the wheel of a steam turbine by Andreikiv, O. E., Sas, N. B.

“…The computational model of propagation of high-temperature creep cracks in metallic materials proposed earlier is used to develop a method for the evaluation…”
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Subcritical growth of a plane crack in a three-dimensional body under the conditions of high-temperature creep by Andreikiv, O. E., Sas, N. B.

“…On the basis of the mathematical model developed by the authors, we deduce equations for the investigation of the kinetics and evaluation of the period of…”
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Fracture mechanics of metallic plates under the conditions of high-temperature creep by Andreikiv, O E, Sas, N B

“…We propose a mathematical model for the analysis of subcritical growth of high-temperature creep cracks in metallic plates. The model is based on the first law…”
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Strength of thin-walled structural elements with cracks under the conditions of creep by Andreikiv, O E, Sas, N B

“…By using a computational model of growth of high-temperature creep cracks in metallic materials formulated by the authors somewhat earlier [Fiz.-Khim. Mekh…”
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