<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>Combined with Laplace transform and creep stress conditions, an accurate expression of the viscoelastic Poisson's ratio calculated from the transverse strain and relax modulus is derived. From creep and relax tests data, Prony series of the transverse strain and relax modulus of nonwovens with time were obtained, and the time-varying curve of the viscoelastic Poisson's ratio of nonwovens was simulated by 1stOpt software. The method proposed can effectively obtain the viscoelastic Poisson's ratio of nonwovens and provide a reference value for calculating mechanical indexes involved in its subsequent production and processing.</p>
</abstract>

Combined with Laplace transform and creep stress conditions, an accurate expression of the viscoelastic Poisson's ratio calculated from the transverse strain and relax modulus is derived. From creep and relax tests data, Prony series of the transverse strain and relax modulus of nonwovens with time were obtained, and the time-varying curve of the viscoelastic Poisson's ratio of nonwovens was simulated by 1stOpt software. The method proposed can effectively obtain the viscoelastic Poisson's ratio of nonwovens and provide a reference value for calculating mechanical indexes involved in its subsequent production and processing.

Study on Viscoelastic Poisson's Ratio of Nonwovens

Fibres & Textiles in Eastern Europe

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

{"article-title":"Study on Viscoelastic Poisson's Ratio of Nonwovens"}

Combined with Laplace transform and creep stress conditions, an accurate expression of the viscoelastic Poisson's ratio calculated from the transverse strain...

Study on Viscoelastic Poisson's Ratio of Nonwovens

Article Category: Research Article

Pubblicato online: 27 mag 2024

Pagine: 51 - 56

DOI: https://doi.org/10.2478/ftee-2024-0018

Parole chiave
nonwovens, Poisson's ratio, viscoelasticity, creep, relax, calculation

© 2024 Li Yong et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Study on Viscoelastic Poisson's Ratio of Nonwovens

Article Category: Research Article

Pubblicato online: 27 mag 2024

Pagine: 51 - 56

DOI: https://doi.org/10.2478/ftee-2024-0018

Parole chiavenonwovens, Poisson's ratio, viscoelasticity, creep, relax, calculation

© 2024 Li Yong et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Parole chiave
nonwovens, Poisson's ratio, viscoelasticity, creep, relax, calculation