[HTML][HTML] Numerical simulation of dry ice compaction process: Comparison of drucker-prager/cap and cam clay models with experimental results

M Berdychowski, J Górecki, A Biszczanik, K Wałęsa - Materials, 2022 - mdpi.com
This article presents the results of a numerical experimental study on the simulation of the
dry ice compaction process. The first part of the article presents a description of the material …

[HTML][HTML] The influence of density on the value of Young's modulus for dry ice

A Biszczanik, K Wałęsa, M Kukla, J Górecki - Materials, 2021 - mdpi.com
The efficiency of material consumption is an important consideration for production
processes; this is particularly true for processes that use waste materials. Dry ice extrusion …

[HTML][HTML] Numerical Simulation of Dry Ice Compaction Process: Comparison of the Mohr–Coulomb Model with the Experimental Results

M Berdychowski, J Górecki, K Wałęsa - Materials, 2022 - mdpi.com
How to reduce consumption of energy in manufacturing has become a topical issue
nowadays. Certain manufacturing processes are known for being highly energy-intensive …

[HTML][HTML] Modelling of the process of Extrusion of Dry Ice through a Single-Hole Die using the smoothed Particle Hydrodynamics (SPH) Method

K Wałęsa, J Górecki, M Berdychowski, A Biszczanik… - Materials, 2022 - mdpi.com
This article presents the outcome of research on modelling the process of the extrusion of
crystalline dry ice. The purpose of this process is to densify the material and obtain pellets of …

Experimental and theoretical investigation of extrusion load for AA6063/SiC extruded composite billet

J Veerasundaram, K Kani… - Proceedings of the …, 2023 - journals.sagepub.com
Because of their great strength and stiffness with regard to their weight, extruded sections
are commonly utilized as essential parts in many areas. The investigation focuses on …

[HTML][HTML] Influence of die land length on the maximum extrusion force and dry ice pellets density in ram extrusion process

J Górecki, W Łykowski - Materials, 2023 - mdpi.com
The management of waste materials, particularly non-biodegradable substances such as
plastics and composites, is an increasingly pressing issue. Energy efficiency in industrial …

Influence of the geometric parameters of convergent extrusion channel of die on the maximum value of compaction stress of dry ice and on the quality of the obtained …

A Biszczanik, D Wojtkowiak, K Wałęsa - AIP Conference Proceedings, 2023 - pubs.aip.org
Dry ice is a material that has a temperature of about-78 C and sublimates in normal ambient
conditions. To reduce the sublimation rate, the outside surface area of the material is limited …

The Algebraic Model of the Dry Ice Extrusion Process in a Die with a Conical-Cylindrical Channel

J Górecki - Matec Web of Conferences, 2022 - matec-conferences.org
The article presents the results of works on formulating an algebraic model of crystallized
CO 2 extrusion process in a convergent circular–symmetrical channel. The paper presents …

Preliminary analysis of the sensitivity of the FEM model of the process of dry ice extrusion in the die with a circularly converging channel on the changing its …

J Górecki - IOP Conference Series: Materials Science and …, 2021 - iopscience.iop.org
The article presents the results of a preliminary analysis of the numerical model
susceptibility for simulating the process of dry ice compaction utilizing single-channel and …

[HTML][HTML] Designing of the electromechanical drive for automated hot plate welder using load optimization with genetic algorithm

K Wałęsa, K Talaśka, D Wilczyński - Materials, 2022 - mdpi.com
Drive and conveyor belts are widely used in the mining and processing industry. One of the
types often used is the belt with a cross-section and a diameter of several millimeters, made …