Search Results - "Gonchar, A. V."

Effect of Microstructure on Temperature Dependence of Ultrasonic Velocity in Aluminum by Kurashkin, K. V., Gonchar, A. V., Klyushnikov, V. A., Mishakin, V. V.

“…The sensitivity of temperature behavior of ultrasonic waves to microstructural features is discussed. A phenomenological model linking the temperature…”
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Life of Boride Coatings on Steels Under Cyclic Contact Load by Kaplun, P. V., Lyashenko, B. A., Rudyk, O. Yu, Gonchar, V. A.

“…The paper presents the results of studying the contact endurance and wear resistance of boride coatings, which were deposited on the 40Kh and ShKh15 steels by…”
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Monitoring the State of Stainless Steel under Cyclic Deformation by the Acoustic and Eddy Current Methods by Mishakin, V. V., Gonchar, A. V., Klyushnikov, V. A., Kurashkin, K. V., Fomin, A. E., Sergeeva, O. A.

“…The effect of the amplitude of deformation on the intensity of the change of the elastic and magnetic properties of austenitic stainless steel 12Kh18N10T was…”
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Low-Cycle Fatigue of Steels After Ion Nitriding in Hydrogen-Free Atmospheres by Kaplun, P. V., Gonchar, V. A.

“…We present the results of investigation of low-cycle fatigue in bending for different types of steel after ion nitriding in hydrogen-free saturating…”
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ULTRASONIC AND METALLOGRAPHIC STUDY OF THE HEAT-AFFECTED ZONE OF A CARBON STEEL WELDED JOINT UNDER PLASTIC DEFORMATION AND FATIGUE by Gonchar, A. V., Solov’ev, A. A.

“…Failure of an St3sp steel sample under uniaxial tension and fatigue is studied using metallographic and ultrasonic pulse-echo techniques. Samples are cut out…”
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Use of Longitudinal Critically Refracted Waves to Determine Residual and Temperature Stresses in Rails by Kurashkin, K. V., Kirillov, A. G., Gonchar, A. V.

“…The possibility of using longitudinal critically refracted waves for acoustic strain gauging of longitudinal residual and temperature stresses in rails is…”
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Using the Poisson’s Ratio and Acoustic Anisotropy Parameter to Assess Damage and Accumulated Plastic Strain during Fatigue Failure of Austenitic Steels by Mishakin, V. V., Klyushnikov, V. A., Gonchar, A. V., Sergeeva, O. A.

“…The effect of fatigue failure on the elastic characteristics of metastable austenitic steel AISI 321, Poisson’s ratio and acoustic anisotropy parameter, was…”
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Estimation of Structural Degradation of the Heat Affected Zone of the Welded Joint Under Fatigue by Gonchar, A. V., Anosov, M. S., Ryabov, D. A.

“…We consider the features of using modern nondestructive methods for assessing structural degradation in the process of elastic-plastic cyclic loading of…”
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The Influence of Cyclic Deformation on Elastic and Acoustic Properties of Chromium-Nickel Steels by Klyushnikov, V. A., Gonchar, A. V., Mishakin, V. V., Kurashkin, K. V.

“…We consider the influence of the temperature, at which a cyclic deformation takes place, on the elastic properties of chromium-nickel austenitic steels with…”
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Effect of Plastic Deformation and Subsequent Heat Treatment on the Acoustic and Magnetic Properties of 12Kh18N10T Steel by Gonchar, A. V., Klyushnikov, V. A., Mishakin, V. V.

“…This paper presents results from studies on the effect of plastic deformation and subsequent heat treatment on the acoustic and electromagnetic properties of…”
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Ultrasonic and Eddy-Current Fatigue Monitoring of Austenitic Steel Welded Joints by Gonchar, A. V., Klyushnikov, V. A., Mishakin, V. V., Anosov, M. S.

“…We investigated the process of fatigue damage in welded joints made of austenitic steel by ultrasonic and eddy current types of testing. The development of an…”
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Acoustic and X-ray Diffraction Texture Parameters and the Elastic Constants of Low-Carbon Steel before and after Fatigue Tests by Serebryanyi, V. N., Mishakin, V. V., Gonchar, A. V.

“…The texture and the elastic constants of polycrystalline 15YuTA steel are determined before and after fatigue tests. The elastic constants are obtained in…”
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Evaluation of condition of low-carbon steels experiencing plastic deformation using the effect of acoustic birefringence by Mishakin, V. V., Gonchar, A. V., Kirikov, S. V., Klyushnikov, V. A.

“…The influence of plastic deformation of low-carbon steel on birefringence of the shear waves birefringence is examined. Acoustic measurements show that the…”
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Change in Texture-Dependent Acoustic Birefringence in α-Fe and γ-Fe Polycrystalline Aggregates due to Plastic Deformation by Kurashkin, K. V., Mishakin, V. V., Kirikov, S. V., Gonchar, A. V., Klyushnikov, V. A.

“…This paper deals with the investigation of crystallographic texture evolution and the associated change in acoustic birefringence during plastic deformation…”
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Durability of the “Coating–Base” Composition during Rolling Friction by Kaplun, V. G., Kaplun, P. V., Gonchar, V. A.

“…In this paper, we study the effect of various physical and mechanical properties, chemical and phase compositions of diffusion coatings of steels on the…”
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Erratum to: Ultrasonic and Eddy-Current Fatigue Monitoring of Austenitic Steel Welded Joints by Gonchar, A. V., Klyushnikov, V. A., Mishakin, V. V., Anosov, M. S.

“…An Erratum to this paper has been published: https://doi.org/10.1134/S1061830921090126…”
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On low-cycle fatigue of austenitic steel. Part I: Changes of Poisson's ratio and elastic anisotropy by Mishakin, V.V., Gonchar, A.V., Kurashkin, K.V., Klyushnikov, V.A., Kachanov, M.

“…•Monitoring material degradation by combination of acoustic and electromagnetic data.•Three stages of evolution of Poisson's ratio as markers of degradation…”
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The effect of phase transformations induced by cyclic loading on the elastic properties and plastic hysteresis of austenitic stainless steel by Gonchar, A.V., Mishakin, V.V., Klyushnikov, V.A.

“…•Strain-induced martensitic transformation actively affects the acoustic characteristics.•The relation between stress cycle amplitude and the change in…”
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Acoustic Measurement of the Texture Characteristics of 15YuTA Construction Steel under Fatigue Failure by Mishakin, V. V., Serebryany, V. N., Gonchar, A. V., Klyushnikov, V. A.

“…This paper presents results from studies on the change in the texture and Poisson coefficients of 15YuTA construction steel upon fatigue failure in the range…”
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Improving the Reliability of Hydrogenerators after an Extended Period of Operation by Rudenko, A. L., Mishakin, V. V., Fomin, A. E., Sergeeva, O. A., Gonchar, A. V., Kurashkin, K. V.

“…Aformula is proposed for calculating the degree of distortion of the shape of the rotor rim, taking into account the position of all poles of the…”
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