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Published on: April 25, 2019
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Modeling of Mechanical Properties of Threads Using Nonlinear Rheological Models
Aleksandra Prążyńska1, Zbigniew Mikołajczyk1, Maciej Kuchar2
1Faculty of Material Technologies and Textile Design, Textile Institute, Lodz University of Technology, 116 Zeromskiego Street, 90-924 Lodz, Poland.
Materials (Basel, Switzerland)
|May 14, 2025
Summary
This study analyzes the dynamic stretching of polyester and polyamide threads using virtual modeling. The research confirms that virtual design tools accurately predict textile behavior under dynamic conditions.
Area of Science:
- Materials Science
- Textile Engineering
- Computational Mechanics
Background:
- Understanding textile behavior under dynamic stress is crucial for technological processes.
- Virtual design tools are needed to predict mechanical properties of textiles during dynamic impacts.
Purpose of the Study:
- To analyze the dynamic stretching of multifilament polyester and polyamide threads.
- To build and validate virtual design tools for predicting textile mechanical properties.
Main Methods:
- Developed a virtual analogue model using Kelvin-Voigt rheological models in Autodesk Inventor.
- Determined nonlinear elasticity and viscosity coefficients through experimental and simulation tests.
- Designed and utilized an original research stand for dynamic testing.
Main Results:
- Experimental and numerical simulation curves showed very good agreement.
- Validated the accuracy of virtual modeling for predicting thread stretching behavior.
- Identified key parameters influencing dynamic stretching, including linear density, length, and speed.
Conclusions:
- The virtual design tools are effective for the physical description of thread stretching processes.
- The study validates the use of rheological models for simulating dynamic textile behavior.
- This research contributes to the development of advanced textile design and analysis methods.
Keywords:
dynamic stretching testsmulti-filament synthetic threadsnumerical modellingrheological models of textilesMore Related Videos
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