Prediction of the structural properties of powder materials by 3D modeling methods

A Ruban, V Pasternak, N Huliieva - Materials Science Forum, 2022 - Trans Tech Publ
This article examines the main problems of modelling spherical (circular) particles. The main
method of the initial process of filling lobules using the Cauchy and Reynolds problem is …

Development of a 3D Computer Simulation Model Using C++ Methods

V Pasternak, A Ruban, V Shvedun… - Defect and Diffusion …, 2023 - Trans Tech Publ
The article presents modelling of spherical elements based on the developed computer
model. We recorded the main combinations of spherical particles during filling, which are …

Effect of H3PO4 and Phenol Additives on Gel Formation in Silica Fire Retardant Coatings for Building Materials

N Lysak, O Skorodumova, A Chernukha… - Defect and Diffusion …, 2024 - Trans Tech Publ
Increasing the fire resistance of wooden building structures is quite effectively ensured
thanks to the development of fire-fighting compositions with aromatic components that …

Using Various Methods of Imaging and Visualization for Studying Heterogeneous Structures at Micro-and Nanoscales

V Pasternak, A Ruban, O Zemlianskyi… - Materials Science …, 2024 - Trans Tech Publ
This scientific work justifies imaging and visualization methods for analyzing heterogeneous
PA-1 structures at micro-and nanoscales. It explores a key aspect of studying …

Special Features of Using Mathematical Modeling for the Study of Tetrahedral Elements

V Pasternak, A Ruban, K Pasynchuk… - Advances in Science …, 2024 - Trans Tech Publ
In this scientific work, mathematical modeling of tetrahedron elements in the finite element
method is presented, which includes the determination of geometric shape, shape functions …

Use of the Boundary Element Method for Solving Problems of Predicting the Regularities of Formation of the Structure of Non-Isometric Components

V Pasternak, A Ruban, O Chernenko… - Advances in Science …, 2024 - Trans Tech Publ
In this paper, the boundary element method (BEM) is investigated and computer simulations
are conducted to study the patterns of structure formation of non-isometric elements. The …

Effective Application of Numerical Approaches and Green Functions for the Process of Modelling Spheres

V Pasternak, A Ruban, O Bilotil… - Advances in Science and …, 2024 - Trans Tech Publ
The research work is devoted to the study of the stress-strain state of a structure comprising
a cylinder with a sphere using numerical approaches and Green's functions. The results …

Mathematical Model of the Dynamics of Spherical Elements

V Pasternak, A Ruban, O Holii… - Advances in Science and …, 2024 - Trans Tech Publ
This paper presents a study in the field of modelling the dynamics of spherical elements. The
results obtained indicate the successful use of the discrete element method (DEM) as a …

Computer Modelling of the Process of Separation of Heterogeneous Elements (Spheres)

V Pasternak, A Ruban, Y Horbachenko… - Advances in Science …, 2024 - Trans Tech Publ
This scientific study considers the results of a computer experiment with heterogeneous
elements (spheres) that proved to be of decisive importance during the separation process …

Barium aluminates and the study of their basic thermodynamic data

G Shabanova, O Myrgorod, O Pyrohov… - AIP Conference …, 2023 - pubs.aip.org
The article presents the results of studies of thermodynamically stable barium aluminates. A
database of thermodynamic data has been created: enthalpies, entropies and coefficients of …