Author

Volodymyr Halchenko

Cherkasy State Technological University

18006, 460 Shevchenko Blvd., Cherkasy, Ukraine

https://orcid.org/0000-0003-0304-372X

All articles

open access

Keywords: frame tangential eddy current probe; volumetric structure of excitation system; eddy current density; uniform sensitivity; additive neural network regression

Linear surrogate synthesis of frame tangential eddy current probes with a volumetric structure of the excitation system

Ruslana Trembovetska, Volodymyr Halchenko, Volodymyr Tychkov

https://doi.org/10.24025/2306-4412.1.2021.226868

Suggested citation

Trembovetska, R., Halchenko, V., & Tychkov, V. (2021). Linear surrogate synthesis of frame tangential eddy current probes with a volumetric structure of the excitation system . Bulletin of Cherkasy State Technological University, 26(1), 5-19. https://doi.org/10.24025/2306-4412.1.2021.226868
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  • 15.03.2021
  • 1,028 Views
  • Library Science. Record Studies. Informology - Volume 26, No. 1, 2021
open access

Keywords: metamodel; response surface approximation; neural network; computer experiment plan; metamodel adequacy; metamodel informativity; eddy current probe; excitation coil; eddy current density

Estimation of accuracy of neuro-network metamodels of surface eddy current probes

Ruslana Trembovetska, Volodymyr Halchenko, Volodymyr Tychkov, Anatolii Storchak

https://doi.org/10.24025/2306-4412.2.2019.171272

Suggested citation

Trembovetska, R., Halchenko, V., Tychkov, V., & Storchak, A. (2019). Estimation of accuracy of neuro-network metamodels of surface eddy current probes . Bulletin of Cherkasy State Technological University, 24(2), 18-29. https://doi.org/10.24025/2306-4412.2.2019.171272
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  • 06.09.2019
  • 993 Views
  • Library Science. Record Studies. Informology - Volume 24, No. 2, 2019
open access

Keywords: measurement results reliability; uncertainty of measurement; standard uncertainty; total standard uncertainty (combined); expanded uncertainty; uncertainty of the type A; uncertainty of the type B

Determination and evaluation of the uncertainty of the result of linear dimension measuring by contactless method

Ruslana Trembovetska, Volodymyr Halchenko, Volodymyr Tychkov

Suggested citation

Trembovetska, R., Halchenko, V., & Tychkov, V. (2017). Determination and evaluation of the uncertainty of the result of linear dimension measuring by contactless method. Bulletin of Cherkasy State Technological University, 22(1), 25-32.
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  • 719 Views
  • Library Science. Record Studies. Informology - Volume 22, No. 1, 2017
open access

Keywords: ultrasonic nebulizer, piezoelectric dispersant, hub, acoustic lens, reflector, breaker, microscope

The increase of ultrasonic nebulizer’s efficiency with the help of acoustic energy concentration

Volodymyr Halchenko, Larysa Kunytska, Tetyana Kisil

Suggested citation

Halchenko, V., Kunytska, L., & Kisil, T. (2017). The increase of ultrasonic nebulizer’s efficiency with the help of acoustic energy concentration. Bulletin of Cherkasy State Technological University, 22(2), 5-10.
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  • 697 Views
  • Library Science. Record Studies. Informology - Volume 22, No. 1, 2017
open access

Keywords: electromagnetic measuring transducers; optimal synthesis; inverse problem; parametric synthesis; structural synthesis; metaheuristics; one-criterion optimization; multi-criteria optimization

Optimum synthesis of structures of electromagnetic measuring transducers

Volodymyr Halchenko

Suggested citation

Halchenko, V. (2017). Optimum synthesis of structures of electromagnetic measuring transducers. Bulletin of Cherkasy State Technological University, 22(4), 11-20.
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  • 718 Views
  • Library Science. Record Studies. Informology - Volume 22, No. 4, 2017