Rheological Properties of Wood–Plastic Composites by 3D Numerical Simulations: Different Components
The rheological properties of wood–plastic composites (WPCs) with different wood fiber contents were investigated using a rotational rheometer under low shear rates. The flow field information was analyzed and simulated by Ansys Polyflow software. The results showed that the WPCs with different wood...
Main Authors: | , , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2021-03-01
|
Series: | Forests |
Subjects: | |
Online Access: | https://www.mdpi.com/1999-4907/12/4/417 |
_version_ | 1797539415001661440 |
---|---|
author | Xingcong Lv Xiaolong Hao Rongxian Ou Tao Liu Chuigen Guo Qingwen Wang Xin Yi Lichao Sun |
author_facet | Xingcong Lv Xiaolong Hao Rongxian Ou Tao Liu Chuigen Guo Qingwen Wang Xin Yi Lichao Sun |
author_sort | Xingcong Lv |
collection | DOAJ |
description | The rheological properties of wood–plastic composites (WPCs) with different wood fiber contents were investigated using a rotational rheometer under low shear rates. The flow field information was analyzed and simulated by Ansys Polyflow software. The results showed that the WPCs with different wood fiber contents behaved as typical power-law fluids. A higher wood fiber content increased the shear thinning ability and pseudoplasticity of the WPCs. The pressure, velocity, shear rate, and viscosity distributions of the WPC during extrusion could be predicted by computational fluid dynamics (CFD) Ansys Polyflow software to explore the effects of different components on the flow field of WPCs. |
first_indexed | 2024-03-10T12:45:43Z |
format | Article |
id | doaj.art-9d05075d34914a9fa39f05b28401e8ab |
institution | Directory Open Access Journal |
issn | 1999-4907 |
language | English |
last_indexed | 2024-03-10T12:45:43Z |
publishDate | 2021-03-01 |
publisher | MDPI AG |
record_format | Article |
series | Forests |
spelling | doaj.art-9d05075d34914a9fa39f05b28401e8ab2023-11-21T13:31:17ZengMDPI AGForests1999-49072021-03-0112441710.3390/f12040417Rheological Properties of Wood–Plastic Composites by 3D Numerical Simulations: Different ComponentsXingcong Lv0Xiaolong Hao1Rongxian Ou2Tao Liu3Chuigen Guo4Qingwen Wang5Xin Yi6Lichao Sun7Key Laboratory for Bio-Based Materials and Energy of Ministry of Education, College of Materials and Energy, South China Agricultural University, Guangzhou 510642, ChinaKey Laboratory for Bio-Based Materials and Energy of Ministry of Education, College of Materials and Energy, South China Agricultural University, Guangzhou 510642, ChinaKey Laboratory for Bio-Based Materials and Energy of Ministry of Education, College of Materials and Energy, South China Agricultural University, Guangzhou 510642, ChinaGuangdong Laboratory of Lingnan Modern Agriculture, Guangzhou 510642, ChinaKey Laboratory for Bio-Based Materials and Energy of Ministry of Education, College of Materials and Energy, South China Agricultural University, Guangzhou 510642, ChinaKey Laboratory for Bio-Based Materials and Energy of Ministry of Education, College of Materials and Energy, South China Agricultural University, Guangzhou 510642, ChinaKey Laboratory for Bio-Based Materials and Energy of Ministry of Education, College of Materials and Energy, South China Agricultural University, Guangzhou 510642, ChinaKey Laboratory for Bio-Based Materials and Energy of Ministry of Education, College of Materials and Energy, South China Agricultural University, Guangzhou 510642, ChinaThe rheological properties of wood–plastic composites (WPCs) with different wood fiber contents were investigated using a rotational rheometer under low shear rates. The flow field information was analyzed and simulated by Ansys Polyflow software. The results showed that the WPCs with different wood fiber contents behaved as typical power-law fluids. A higher wood fiber content increased the shear thinning ability and pseudoplasticity of the WPCs. The pressure, velocity, shear rate, and viscosity distributions of the WPC during extrusion could be predicted by computational fluid dynamics (CFD) Ansys Polyflow software to explore the effects of different components on the flow field of WPCs.https://www.mdpi.com/1999-4907/12/4/417rheological propertieswood–plastic compositesflow fieldpower-law fluidsAnsys Polyflow |
spellingShingle | Xingcong Lv Xiaolong Hao Rongxian Ou Tao Liu Chuigen Guo Qingwen Wang Xin Yi Lichao Sun Rheological Properties of Wood–Plastic Composites by 3D Numerical Simulations: Different Components Forests rheological properties wood–plastic composites flow field power-law fluids Ansys Polyflow |
title | Rheological Properties of Wood–Plastic Composites by 3D Numerical Simulations: Different Components |
title_full | Rheological Properties of Wood–Plastic Composites by 3D Numerical Simulations: Different Components |
title_fullStr | Rheological Properties of Wood–Plastic Composites by 3D Numerical Simulations: Different Components |
title_full_unstemmed | Rheological Properties of Wood–Plastic Composites by 3D Numerical Simulations: Different Components |
title_short | Rheological Properties of Wood–Plastic Composites by 3D Numerical Simulations: Different Components |
title_sort | rheological properties of wood plastic composites by 3d numerical simulations different components |
topic | rheological properties wood–plastic composites flow field power-law fluids Ansys Polyflow |
url | https://www.mdpi.com/1999-4907/12/4/417 |
work_keys_str_mv | AT xingconglv rheologicalpropertiesofwoodplasticcompositesby3dnumericalsimulationsdifferentcomponents AT xiaolonghao rheologicalpropertiesofwoodplasticcompositesby3dnumericalsimulationsdifferentcomponents AT rongxianou rheologicalpropertiesofwoodplasticcompositesby3dnumericalsimulationsdifferentcomponents AT taoliu rheologicalpropertiesofwoodplasticcompositesby3dnumericalsimulationsdifferentcomponents AT chuigenguo rheologicalpropertiesofwoodplasticcompositesby3dnumericalsimulationsdifferentcomponents AT qingwenwang rheologicalpropertiesofwoodplasticcompositesby3dnumericalsimulationsdifferentcomponents AT xinyi rheologicalpropertiesofwoodplasticcompositesby3dnumericalsimulationsdifferentcomponents AT lichaosun rheologicalpropertiesofwoodplasticcompositesby3dnumericalsimulationsdifferentcomponents |