Search Results - "Pukach, Petro"

Symplectic Geometry Aspects of the Parametrically-Dependent Kardar-Parisi-Zhang Equation of Spin Glasses Theory, Its Integrability and Related Thermodynamic Stability by Prykarpatski, Anatolij K, Pukach, Petro Y, Vovk, Myroslava I

“…A thermodynamically unstable spin glass growth model described by means of the parametrically-dependent Kardar-Parisi-Zhang equation is analyzed within the…”
Get full text

Metal-Filled Polyvinylpyrrolidone Copolymers: Promising Platforms for Creating Sensors by Grytsenko, Oleksandr, Dulebova, Ludmila, Spišák, Emil, Pukach, Petro

“…This paper presents research results on the properties of composite materials based on cross-linked grafted copolymers of 2-hydroxyethylmethacrylate (HEMA)…”
Get full text

Operator-valued Camassa–Holm systems and their integrability by Prykarpatskyy, Yarema, Vovk, Myroslava, Pukach, Petro

“…We study a Sturm–Liouville-type operator with operator-valued coefficients and its iso-spectral deformations, related to a new two-component Camassa–Holm-type…”
Get full text

Analysis of Varying Temperature Regimes in a Conductive Strip during Induction Heating under a Quasi-Steady Electromagnetic Field by Musii, Roman, Lis, Marek, Pukach, Petro, Chaban, Andriy, Szafraniec, Andrzej, Vovk, Myroslava, Melnyk, Nataliia

“…Transition processes in a steel conductive strip are analyzed during its induction heating under a quasi-steady electromagnetic field. In particular, the…”
Get full text

Modeling of the Temperature Regimes in a Layered Bimetallic Plate under Short-Term Induction Heating by Musii, Roman, Pukach, Petro, Melnyk, Nataliia, Vovk, Myroslava, Šlahor, L’udomír

“…A mathematical model for determining the temperature field of a bimetallic plate with plane-parallel boundaries during short-term induction heating by a…”
Get full text

The method of developing the complex stress tensor by basic states for the construction solutions of spatial boundary problems of the linear elasticity theory by Viktor Pabyrivskyi, Petro Pukach, Volodymyr Pabyrivskyi

Get full text

Advanced Statistical Approach for the Mathematical Modeling of Transfer Processes in a Layer Based on Experimental Data at the Boundary by Chernukha, Olha, Pukach, Petro, Bilushchak, Halyna, Bilushchak, Yurii, Vovk, Myroslava

“…In this work, a mathematical model of the transfer process in a layer under the condition of given experimental data on a part of the layer boundary is…”
Get full text

Mathematical Modeling of Cell Growth via Inverse Problem and Computational Approach by Andrusyak, Ivanna, Brodyak, Oksana, Pukach, Petro, Vovk, Myroslava

“…A simple cell population growth model is proposed, where cells are assumed to have a physiological structure (e.g., a model describing cancer cell maturation,…”
Get full text

Determination and Analysis of Joule’s Heat and Temperature in an Electrically Conductive Plate Element Subject to Short-Term Induction Heating by a Non-Stationary Electromagnetic Field by Musii, Roman, Pukach, Petro, Kohut, Ihor, Vovk, Myroslava, Šlahor, Ľudomír

“…We propose a mathematical model that allows us to determine the temperature field of a parallel-sided electrically conductive plate element subject to uniform…”
Get full text

A Probable Approach to Reliability Assessment of Reinforced Plates by Pukach, Petro, Kvit, Roman, Salo, Tetyana, Vovk, Myroslava

“…A scheme for solving the problem of determining the probability of failure and probabilistic (statistical) characteristics of the failure loading magnitude of…”
Get full text

Asymptotic Study of Longitudinal Velocity Influence and Nonlinear Elastic Characteristics of the Oscillating Moving Beam by Slipchuk, Andrii, Pukach, Petro, Vovk, Myroslava

“…Mathematical models of the nonlinear transversal oscillations for a beam moving along its axis have been studied. These models deal with the nonlinearity of…”
Get full text

Identification and Correction of Grammatical Errors in Ukrainian Texts Based on Machine Learning Technology by Lytvyn, Vasyl, Pukach, Petro, Vysotska, Victoria, Vovk, Myroslava, Kholodna, Nataliia

“…A machine learning model for correcting errors in Ukrainian texts has been developed. It was established that the neural network has the ability to correct…”
Get full text

Mathematical Modelling of Diffusion Flows in Two-Phase Stratified Bodies with Randomly Disposed Layers of Stochastically Set Thickness by Chernukha, Olha, Chuchvara, Anastasiia, Bilushchak, Yurii, Pukach, Petro, Kryvinska, Natalia

“…The work is dedicated to mathematical modelling of random diffusion flows of admixture particles in a two-phase stratified strip with stochastic disposition of…”
Get full text

Some Remarks on Smooth Mappings of Hilbert and Banach Spaces and Their Local Convexity Property by Prykarpatskyy, Yarema A., Pukach, Petro Ya, Vovk, Myroslava I., Greguš, Michal

“…We analyze smooth nonlinear mappings for Hilbert and Banach spaces that carry small balls to convex sets, provided that the radii of the balls are small…”
Get full text

On nonexistence of global in time solution for a mixed problem for a nonlinear evolution equation with memory generalizing the Voigt-Kelvin rheological model by Pukach, Petro, Il'kiv, Volodymyr, Nytrebych, Zinovii, Vovk, Myroslava

“…The paper deals with investigating of the first mixed problem for a fifth-order nonlinear evolutional equation which generalizes well known equation of the…”
Get full text

Supersymmetric Integrable Hamiltonian Systems, Conformal Lie Superalgebras K(1, N = 1, 2, 3), and Their Factorized Semi-Supersymmetric Generalizations by Prykarpatski, Anatolij K., Dilnyi, Volodymyr M., Pukach, Petro Ya, Vovk, Myroslava I.

“…We successively reanalyzed modern Lie-algebraic approaches lying in the background of effective constructions of integrable super-Hamiltonian systems on…”
Get full text

Using LMS Moodle and Youtube Tools to Create Video Courses With Educational Expert System Features for Informatics e-learning by Hlynskyi, Yaroslav, Pukach, Petro

“…Online video courses using the LMS Moodle tools to teach students of economics specialties who are studying informatics as a basic discipline in their first…”
Get full text

Boundary-value problems with integral conditions for a system of Lame equations in the space of almost periodic functions by Volodymyr S. Il'kiv, Zinovii M. Nytrebych, Petro Ya. Pukach

“…We study a problem with integral boundary conditions in the time coordinate for a system of Lame equations of dynamic elasticity theory of an arbitrary…”
Get full text

Nonlocal problem with moment conditions for hyperbolic equations by Volodymyr S. Il'kiv, Zinovii M. Nytrebych, Petro Ya. Pukach

“…We investigate a problem with nonlocal integral moment conditions with respect to the time variable for partial differential equation with constant…”
Get full text

Differential-symbol method of constructing the quasipolynomial solutions of a two-point problem for a partial differential equation by Nytrebych, Zinovii M., Il’kiv, Volodymyr S., Pukach, Petro Ya, Malanchuk, Oksana M.

“…We studied the solvability of a problem with local inhomogeneous conditions two-point in time for a homogeneous differential equation which is second-order in…”
Get full text