Search Results - "Yarema, R. Ya"

Acoustic-Emission Diagnostics of Corrosion Defects in Materials (a Survey). Part. 1. Detection of Electrochemical Corrosion and Corrosion Fatigue by Skal’s’kyi, V. R., Nazarchuk, Z. Т., Dolins’ka, І. Ya, Yarema, R. Ya, Selivonchyk, Т. V.

“…We analyze the main aspects of acoustic-emission diagnostics of the corrosion processes in structural materials and present the results of numerical…”
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Acoustic-Emission Diagnostics of Corrosion Defects in Materials (a Survey). Part. 2. Corrosion Cracking of Metals. Applied Aspects of Application of the Method by Skal’s’kyi, V. R., Nazarchuk, Z. Т., Dolins’ka, I. Ya, Yarema, R. Ya, Selivonchyk, T. V.

“…We analyze the results of investigations of the acoustic-emission diagnostics of corrosion defects in materials and establish the relationship between the…”
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Distribution of Mechanical Stresses in a Tire Subjected to Pressing on the Wheel Center of an Electric Locomotive by Skal’s’kyi, V. R., Rudavs’kyi, D. V., Yarema, R. Ya, Kanyuk, Yu. І.

“…We analyze the main types of defects appearing near the sites of concentration of mechanical stresses in the material of tires of the wheels of electric…”
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Evaluation of the Period of Initiation of Fatigue Microcracks on the Race of an Axle Bearing by Skal’s’kyi, V. R., Rudavs’kyi, D. V., Yarema, Ya. R., Bas, V. R.

“…We propose a numerical method of evaluation of the period of initiation of a fatigue microcrack at the tip of a surface cavity-like defect in the race of an…”
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Energy-Based Approach to Evaluation of Short Fatigue Crack Growth Rate in Plates by Andreykiv, O. E., Shtayura, N. S., Yarema, R. Ya

“…The paper describes the energy approach, which is employed for the development of the calculation model to determine the subcritical growth period of short…”
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Residual Service Life of a Wheelset Axle with Surface Transverse Crack by Skal’s’kyi, V. R., Rudavs’kyi, D. V., Yarema, R. Ya, Bas, V. R., Kanyuk, Yu. I.

“…A new procedure for the numerical evaluation of the residual service life of a wheelset axle is proposed. The procedure is based on the kinetic equation of…”
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A method for the evaluation of the influence of correction and wear of the teeth of a cylindrical gear on its durability and strength. Part 1. Service life and wear by Chernets’, M. V., Yarema, R. Ya, Chernets’, Yu. M.

“…We developed a method for the numerical evaluation of the total influence of correction and wear of the teeth on the service life of cylindrical gears and…”
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Evaluation of the Residual Life of Hydrogenated Pipes According to the Parameters of Acoustic Signals by Skal’s’kyi, V. R., Rudavs’kyi, D. V., Klym, B. P., Pochaps’kyi, E. P., Yarema, R. Ya, Bas, V. R.

“…We propose a technique for the evaluation of the residual life of a hydrogenated element of a pipe containing a cracklike defect on its inner surface. The…”
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Generalized method for the evaluation of wear in cylindrical involute gears by Chernets’, M. V., Kelbinski, E., Yarema, R. Ya

“…We develop a method for the predictive estimation of wear and durability of cylindrical gears taking into account the influence of the wear of teeth on the…”
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ESTIMATION MODEL OF RESIDUAL LIFE-TIME OF LOCOMOTIVE FRAME BOGIE WITH ALLOWANCE FOR CREEP by Skalskyi, V. R., Dolinska, I. Ya, Rudavskyy, D. V., Yarema, R. Ya, Bas, V. R.

“…Purpose. The problem of determining the residual life of frame bogie elements of locomotives is a great importance for predicting their work safely and…”
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A generalized method for the evaluation of the influence of teeth correction on the service life, wear, and contact strength of cylindrical involute gears by Chernets’, M. V., Yarema, R. Ya

“…A generalized method is developed for the computational evaluation of the wear and service life of cylindrical gears with meshing correction. Gears with…”
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A method for the evaluation of the influence of correction and wear of the teeth of a cylindrical gear on its durability and strength. Part 2. Contact strength by Chernets’, M. V., Yarema, R. Ya, Chernets’, Yu. М.

“…We propose a method of integration for the numerical evaluation of the influence of correction and wear of the teeth on the service life of cylindrical gears…”
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Residual Life of an Elastic Element of a Spring under the Action of Hydrogen-Mechanical Factors by Skal’s’kyi, V. R., Rudavs’kyi, D. V., Yarema, R. Ya, Dubyts’kyi, O. S.

“…We propose a method for the evaluation of the residual life of a spring plate of a truck containing a semielliptic crack under the action of cyclic loading and…”
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Acoustic-Emission Diagnostics of Corrosion Defects in Materials by Skal's'kyi, V. R, Nazarchuk, Z. Ð, Dolins'ka, I. Ya, Yarema, R. Ya, Selivonchyk, T. V

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Acoustic-Emission Diagnostics of Corrosion Defects in Materials by Skal's'kyi, V. R, Nazarchuk, Z. Ð, Dolins'ka, Ð. Ya, Yarema, R. Ya, Selivonchyk, Т. V

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Residual Life Estimation Procedure for a Fatigue Crack-Containing Bogie Frame of the Electric Locomotive by Skal’s’kyi, V. R., Rudavs’kyi, D. V., Yarema, R. Ya, Dolins’ka, I. Ya, Bas, V. R., Dubyts’kyi, O. S.

“…The calculation procedure for the period of subcritical fatigue crack growth near the lower design-envisaged hole of the pivot joint-coupled bogie frame of the…”
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