Search Results - "Zinkovskii, P."

Boundary Effect on Forming the Natural Frequency Spectrum of Flexural Vibrations of Beams with Local Surface Defects by Zinkovskii, A. P., Tokar, I. G.

“…The authors present the results of calculation investigations on the determination of the mechanisms of the boundary effect for the beam with a constant…”
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Calculation-and-Experimental Determination of the Dynamic Characteristics of a Rotary Pump with a Platelike Dynamic Vibration Damper by Vikovych, I. A., Diveyev, B. M., Zinkovskii, A. P.

“…The article considers theoretical and experimental aspects of determining the dynamic characteristics of a water rotary pump with an adjustable wide-frequency…”
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Determination of the Effect of a Mode I Surface Crack Cross-Sectional Shape on the Characteristics of the Forced Bending Vibrations of a Cantilever Beam by Onyshchenko, E. O., Zinkovskii, A. P., Matveev, V. V.

“…The results of computational experiments for determining the effect of a mode I surface fatigue crack cross-sectional shape in a rectangular cantilever beam on…”
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Evaluation of the Effective Characteristics of Energy Dissipation in Layered Composites by Derkach, О. L., Zinkovskii, А. P., Savchenko, K. V., Onyshchenko, Ye. О.

“…We present analytic relations based on the Voigt–Reiss system of hypotheses and a refined model (based on the energy approach) for the evaluation of the…”
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Effect of the Contact Surfaces Orientation in the Shrouded Flanges and Level of Vibration Excitation in the Rotor Blades on their Vibration Stress State by Savchenko, K. V., Zinkovskii, A. P., Rzadkowski, R.

“…The authors present the results of the numerical experiments on the determination of the effect of shrouding coupling parameters in the rotor blades on their…”
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Analysis of Acoustic Interaction Effect on the Resonance State of Plane Systems of Piezoceramic Radiators by Leiko, O. G., Derepa, A. V., Zinkovskii, A. P., Nizhnik, O. I., Garmash, O. V.

“…The results of studies of the effect of acoustic interaction in flat systems of cylindrical piezoceramic radiators with a liquid filling, due to the multiple…”
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Rapid Method of Predicting the Subsonic Flutter Stability of AGTE Axial-Flow Compressor Blade Cascades. Part 1. Physical Backgrounds of the Method by Stel’makh, A. L., Zinkovskii, A. P., Kabannik, S. N.

“…Generalization of experimental investigation results for direct compressor cascades of blade profiles at a subsonic (continuous and separated) gas flow with…”
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Rapid method of Predicting the Subsonic Flutter Stability of AGTE Axial-Flow Compressor Blade Cascades. Part 2. Mathematical Implementation of Method and its Potentional Application by Zinkovskii, A. P., Kabannik, S. N., Stel’makh, A. L.

“…The paper considers the implementation of the rapid method of predicting the dynamic stability of the compressor blade assemblies against subsonic flutter. The…”
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Determination of the Vibration Diagnostic Parameters Indicating the Presence of a Mode I Crack in a Blade Airfoil at the Main, Super- and Subharmonic Resonances by Onishchenko, E. A., Zinkovskii, A. P., Kruts, V. A.

“…The paper presents the results of numerical calculations to determine the regularities underlying the influence of the characteristics of a mode I breathing…”
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Calculation-and-Experimental Investigation on Natural Frequencies and Oscillation Modes of Pairwise-Shrouded Cooled Turbine Blades by Pridorozhnyi, R. P., Zinkovskii, A. P., Merkulov, V. M., Sheremet’ev, A. V., Shakalo, R. Yu

“…The paper presents the results of simulations and experimental investigations on natural frequencies and oscillation modes of pairwise-shrouded cooled turbine…”
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Calculation Method for Analyzing the Vibration Resistance for Thin-Walled Elements by Germashev, A. I., Zinkovskii, A. P., Logominov, V. A., Anpilogov, D. I., Kozlova, E. B., Krishtal, V. A.

“…When employing end milling for the thin-walled elements, in particular aircraft gas-turbine engines, it is possible to observe their forced vibrations due to…”
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Resonances in the System of Shield-Coupled Hydroacoustic Piezoceramic Transducers by Chepkov, I. B., Lapitskii, S. V., Zinkovskii, A. P., Leiko, A. G., Derepa, A. V.

“…Outcomes of the stress state investigations are presented for cylindrical hydroacoustic piezoceramic transducers on their operation in the shielded…”
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Determination of the Subsonic Flutter Stability Boundary of Blade Rows at Large Angles of Attack by Kabannik, S. N., Zinkovskii, A. P., Stel’makh, A. L.

“…This paper presents an experimental-and-numerical method for determination of the subsonic flutter stability boundary of blade rows at large angles of incident…”
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On a Procedure for the Determination of the Mechanical Characteristics of Materials in the Case of Tensile Test of Specimens at Elevated Temperatures by Filatov, V. É., Zinkovskii, A. P., Podgorskii, K. N., Glikson, I. L.

“…The paper presents a procedure for the determination of the mechanical characteristics of materials for modern aircraft gas-turbine engines on the basis of…”
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Elastoplastic Deformation of the Surface Layer of Machinery Constructions on Shot Blasting by Gorik, A. V., Zinkovskii, A. P., Chernyak, R. E., Brikun, A. N.

“…Shot blasting results obtained on metal surfaces to be further treated by applying protective nonmetallic coatings were experimentally investigated under…”
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A Study of Correlation Between the Paris Equation Coefficients Based on the Test Results for Titanium Alloy Specimens by Kotlyarenko, A. A., Zinkovskii, A. P., Podgorskii, K. N., Glikson, I. L.

“…The paper gives the results of experimental–computational investigations for the determination of fatigue crack growth rate in titanium alloys. The…”
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On the Rational Choice of the Azimuthal Crystallographic Orientation of Single-Crystal Cooled Rotor Blades in Aircraft Gas Turbine Engines by Pridorozhnyi, R. P., Sheremet’ev, A. V., Zinkovskii, A. P.

“…The influence of the azimuthal crystallographic orientation on the strength of single-crystal cooled turbine rotor blades is studied. The effect of the cooling…”
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Influence of the parameters of a local defect in a regular system on the range of eigenfrequencies of vibrations and the level of vibration stresses in elements of the same type by Tokar’, I. G., Zinkovskii, A. P.

“…We describe the results of our experimental investigations aimed at the analysis of the influence of the parameters of defects in the form of open edge cracks…”
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Influence of Local Surface Damage on the Natural Frequencies of the Higher Modes of Flexural Vibration of Cantilever Rods by Zinkovskii, A. P., Tokar’, I. G.

“…The operating life of gas turbine engines is, by and large, dependent on the reliability of compressor rotor blades that are subjected to a complex set of…”
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Regularities of the influence of the aerodynamic coupling of blades on the formation of the spectrum of natural vibrations of the rims of turbine wheels of gas-turbine engines by Zinkovskii, A. P., Poberezhnikov, A. V., Tsimbalyuk, V. A.

“…We present the results of analytic and numerical investigations aimed at the evaluation of the influence of the aerodynamic coupling of blades on the formation…”
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