دانلود رایگان مقاله لاتین خواص فیزیکی الیاف لیف درخت کامپوزیت پلیمری از سایت الزویر


عنوان فارسی مقاله:

مروری بر خواص فیزیکی و مکانیکی الیاف لیف درخت تقویت شده کامپوزیت های پلیمری


عنوان انگلیسی مقاله:

A review on physico-mechanical properties of bast fibre reinforced polymer composites


سال انتشار : 2017



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مقدمه انگلیسی مقاله:

1. Introduction

Plant fibres often referred to as vegetable fibres, plays an increasing role in our day to day life. Mankind has been strongly dependent on plant fibres for all kinds of purposes. For example, fibrous materials such as wood and bamboo have found particular application in construction. Fibres from banana, coir, jute, pineapple and sisal have been used in aerospace, automotive [106], building [22,47,59,67] and packaging industries [6,85,102]. The most interesting aspect about plant fibres is their positive environmental impact. A wide variety of fibres has also been used for production of textiles, paper and fibre boards. The mechanical properties of plant fibres depend on their physical, chemical and morphological properties such as the fibre orientation, crystal structure and diameter/cross-sectional area of the fibre [12]. The strength of plant fibres is attributed to the rigidity and high molecular weight of cellulose chains, intermolecular and intramolecular hydrogen bonding, fibrillar and the crystalline structure of the fibres [64]. Plant fibres are widely used as reinforcements in fibre-cement building product [17]. The utilization of these fibres as reinforcement for cement products falls into two well-defined areas: Firstly, low cost, low performance materials made by labour intensive techniques and secondly, high performance materials made by conventional fibre - cement technology. The major advantages of plant fibres over traditional reinforcing materials such as glass fibres, talc and mica are: acceptable specific strength properties, light in weight, serving as an excellent reinforcing agent for plastics, less damage to processing equipment, less expensive, lower energy consumption, carbon dioxide sequestration, environmental friendly in nature, good relative mechanical properties and good thermal properties. Another important advantage of plant fibres is that they are relatively abundant in nature and therefore, can be obtained from renewable resources. They can also be recycled and it produce non-toxic fumes, when the fibres are subjected to heat. The main disadvantages of plant fibres are: their low permissible processing temperatures, their tendency to form clumps and their hydrophilic nature [53,63,85]. Plant fibres played an important role in the composite industry and it can be classified according to their origin. The types of plant fibre include bast, seed and leaf fibres. Bast fibres are collected from the inner bark or bast surrounding the stem of the plant. These fibres have higher tensile strength than other fibres. Therefore, these fibres are used for durable yarn, fabric, packaging and paper industries. e.g. banana, flax, hemp, jute, kenaf, ramie, etc. Leaf fibres are collected from leaves, e.g. sisal, banana, abaca, etc. Seed fibres are collected from seeds or seed cases. e.g. cotton, coir, oil palm, kapok, etc



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کلمات کلیدی:

A Review on Surface Modification of Bast Fibre as Reinforcement in ... article.sciencepublishinggroup.com/html/10.11648.j.ijmsa.20170602.12.html Feb 3, 2017 - A Review on Surface Modification of Bast Fibre as Reinforcement in ..... "Physical and Mechanical Properties of Bi-directional Jute Fiber epoxy ... A Review on Natural Fiber Reinforced Polymer Composite and Its ... https://www.hindawi.com/journals/ijps/2015/243947/ by L Mohammed - ‎2015 - ‎Cited by 25 - ‎Related articles Aug 30, 2015 - A Review on Natural Fiber Reinforced Polymer Composite and Its Applications ... classified into bast fibers (jute, flax, ramie, hemp, and kenaf), seed fibers (cotton, .... Table 3: Physicomechanical properties of natural fibers [38]. A Study in Physical and Mechanical Properties of Hemp Fibres - Hindawi https://www.hindawi.com/journals/amse/2013/325085/ by A Shahzad - ‎2013 - ‎Cited by 15 - ‎Related articles Jul 23, 2013 - Found in the bast of hemp plant, these fibres have specific strength and stiffness ... The physical and mechanical properties of these fibres are still being explored. ... Thermogravimetric analysis (TGA) of jute fibres shows that they start ..... of glass fibres but still good enough to be used as reinforcement in ... Citations registered in CrossRef as of 22 April 2017. The citation count ... www.mdpi.com/citedby/10.3390%252Fma6115171/14 ... M. Mechanical properties of kenaf fibre reinforced polymer composite: A review. ... fibre reinforced polyester urethane: effect on physico-chemical properties ... materials with bast fibres: Structural, technical, and environmental properties. Study of Musa Acuminata Fibre Reinforced Composite- A Review www.ijrame.com/vol4issue4/V4i410.pdf by A Thawait - ‎2016 - ‎Related articles behaviour of Musa Acuminata reinforced epoxy composite (by bast fibres). ... such as easy availability, low cost, comparable strength properties etc. .... bounding surface or zone where a discontinuity occurs, whether physical, mechanical, ... A Review on Chemical and Mechanical Properties of Natural Fiber ... www.ijpe-online.com/march-2017-p8-a-review-on-chemical-and-mechanical-properti... by K Srinivas - ‎2017 A Review on the Tensile Properties of Natural Fiber Reinforced Polymer Composites. ... Physical and Mechanical Properties of Bi-Directional Jute Fiber Epoxy Composites. ... A Review of Bast Fibres and their Composites: Part 3–Modelling.