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...

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Main Authors: Xingcong Lv, Xiaolong Hao, Rongxian Ou, Tao Liu, Chuigen Guo, Qingwen Wang, Xin Yi, Lichao Sun
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Forests
Subjects:
Online Access:https://www.mdpi.com/1999-4907/12/4/417
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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.
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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
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AT xiaolonghao rheologicalpropertiesofwoodplasticcompositesby3dnumericalsimulationsdifferentcomponents
AT rongxianou rheologicalpropertiesofwoodplasticcompositesby3dnumericalsimulationsdifferentcomponents
AT taoliu rheologicalpropertiesofwoodplasticcompositesby3dnumericalsimulationsdifferentcomponents
AT chuigenguo rheologicalpropertiesofwoodplasticcompositesby3dnumericalsimulationsdifferentcomponents
AT qingwenwang rheologicalpropertiesofwoodplasticcompositesby3dnumericalsimulationsdifferentcomponents
AT xinyi rheologicalpropertiesofwoodplasticcompositesby3dnumericalsimulationsdifferentcomponents
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