PMID- 35160493 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220219 IS - 2073-4360 (Electronic) IS - 2073-4360 (Linking) VI - 14 IP - 3 DP - 2022 Jan 27 TI - Micromechanical Modeling for Tensile Properties of Wood Plastic Composites: Use of Pruned Waste from Pecan Orchards as Sustainable Material for Reinforcement of Thermoplastic Composite. LID - 10.3390/polym14030504 [doi] LID - 504 AB - Wood plastic composites (WPCs) specimens containing high-density polyethylene (HDPE) and wood pruning waste were manufactured and evaluated for their mechanical properties. Pecan waste was used as an accessible and sustainable source in this study, and the effects of its particle size and concentration on WPC strengths were evaluated. Pecan waste was milled and sieved to various particle sizes, and testing samples were fabricated by mixing them in a twin-screw extruder and injection molding. A coupling agent was used to create a stable bond between the HDPE and wood. Both tensile modulus and strength were increased with an increasing pecan flour concentration up to about 60 weigh percent. A micromechanical model is proposed for predicting the mechanical properties of the wood flour/fiber reinforce composite. This model uses a correction factor of an elliptical of carried sizes and shapes. The preliminary results of the model have a high correlation with the experimental values of the composite in all mesh sizes. FAU - Diaz-Mendoza, Juan Miguel AU - Diaz-Mendoza JM AUID- ORCID: 0000-0002-7529-1223 AD - Department of Industrial and Manufacturing Engineering, Universidad Autonoma de Ciudad Juarez, Av. Del Charro 450, Juarez Chih 32410, Mexico. FAU - Valles-Rosales, Delia J AU - Valles-Rosales DJ AUID- ORCID: 0000-0002-9166-3234 AD - Department of Industrial Engineering, New Mexico State University, 1060 Frenger Mall Dr. MSC 4230, Room 294, Las Cruces, NM 88003, USA. FAU - Park, Young H AU - Park YH AUID- ORCID: 0000-0003-1022-7404 AD - Department of Mechanical Engineering, New Mexico State University, 1780 E. University Ave, Las Cruces, NM 88003, USA. FAU - Sabo, Ronald C AU - Sabo RC AD - USDA Forest Products Laboratory, One Gifford Pinchot Drive, Madison, WI 53726, USA. LA - eng GR - 2015-38422-24112/National Institute of Food and Agriculture/ GR - 2018-38422-28564/National Institute of Food and Agriculture/ PT - Journal Article DEP - 20220127 PL - Switzerland TA - Polymers (Basel) JT - Polymers JID - 101545357 PMC - PMC8839127 OTO - NOTNLM OT - micromechanical modeling OT - particle size OT - pecan waste OT - sustainable OT - tensile strength OT - wood plastic composites COIS- The authors declare no conflict of interest. EDAT- 2022/02/16 06:00 MHDA- 2022/02/16 06:01 PMCR- 2022/01/27 CRDT- 2022/02/15 01:08 PHST- 2021/11/21 00:00 [received] PHST- 2022/01/06 00:00 [revised] PHST- 2022/01/10 00:00 [accepted] PHST- 2022/02/15 01:08 [entrez] PHST- 2022/02/16 06:00 [pubmed] PHST- 2022/02/16 06:01 [medline] PHST- 2022/01/27 00:00 [pmc-release] AID - polym14030504 [pii] AID - polymers-14-00504 [pii] AID - 10.3390/polym14030504 [doi] PST - epublish SO - Polymers (Basel). 2022 Jan 27;14(3):504. doi: 10.3390/polym14030504.