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 …
Increasing the fire resistance of wooden building structures is quite effectively ensured thanks to the development of fire-fighting compositions with aromatic components that …
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 …
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 …
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 …
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 …
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 …
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 …
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 …