Polymer composites from natural fibers and recycled waste surgical masks during COVID-19 pandemic [0.03%]
新冠肺炎疫情期间由天然纤维和废弃医用口罩回收料制备的聚合物复合材料
Harikrishnan Pulikkalparambil,Debabrata Nandi,Sanjay Mavinkere Rangappa et al.
Harikrishnan Pulikkalparambil et al.
The crucial role of face masks is highlighted in our day-to-day life during the COVID-19 pandemic. Polypropylene (PP)-based disposable face masks are widely used to hold back viral transmission. The discarded masks can create a huge burden ...
Fatigue Response and Constitutive Behavior Modeling of Poly(ethylene terephthalate) Unreinforced and Nanocomposite Fibers Using Genetic Neural Networks [0.03%]
采用遗传神经网络对未增强和纳米复合聚对苯二甲酸乙二醇酯纤维的疲劳响应及本构行为建模
Rodney D Averett,Mary L Realff,Karl Jacob
Rodney D Averett
The constitutive behavior of poly(ethylene terephthalate) (PET) unreinforced (control) and PET fibers reinforced with 5 wt% vapor-grown carbon nanofibers (VGCNFs) under uniaxial tension and subsequent to fatigue loading has been evaluated u...
Micromechanics for Fiber Volume Percent With a Photocure Vinyl Ester Composite [0.03%]
用于光固化乙烯基酯树脂复合材料中纤维体积含量的微机械模型
Richard C Petersen,Jack E Lemons,Michael S McCracken
Richard C Petersen
Micromechanics for fiber volume percent (Vf) from 0.0Vf to 54.0 Vf were conducted using (3 mm long × 9 µm diameter) high-purity quartz fibers in a visible-light vinyl ester particulate-filled photocure resin. MTS fully articulated four-po...
Stress-Transfer Micromechanics For Fiber Length with a Photocure Vinyl Ester Composite [0.03%]
光固化乙烯基酯树脂复合材料纤维长度的应力传递细观力学研究
Richard C Petersen,Jack E Lemons,Michael S McCracken
Richard C Petersen
The objective was to test how increasing fiber length above the critical length would influence mechanical properties and fracture crack propagation. Micromechanics considering fiber/matrix stress-transfer was used to evaluate the results i...
Fracture Toughness Micromechanics by Energy Methods With a Photocure Fiber-Reinforced Composite [0.03%]
光固化纤维增强复合材料的韧性微力学研究（能量法）
Richard C Petersen,Jack E Lemons,Michael S McCracken
Richard C Petersen
A fracture toughness analysis for discontinuous fiber reinforcement was evaluated as a function of fiber volume percent (Vf) using advanced flexural bend tests. Fully articulated fixtures with 40-mm spans were used to examine specimens (2 ...