A review of the mechanical and thermal properties of graphene and its hybrid polymer nanocomposites for structural applications

2018 ◽  
Vol 54 (8) ◽  
pp. 5992-6026 ◽  
Author(s):  
Amit Kumar ◽  
Kamal Sharma ◽  
Amit Rai Dixit
Author(s):  
Siddhartha Kosti

This chapter deals with the modelling of nanomaterial and nanocomposite mechanical and thermal properties. Enrichment in the technology requires materials having higher thermal properties or higher structural properties. Nanomaterials and nanocomposites can serve this purpose accurately for aerospace or thermal applications and structural applications respectively. The thermal system requires materials having high thermal conductivity while structural system requires materials having high strength. Selection of the material for particular application is very critical and requires knowledge and experience. Al, Cu, TiO2, Al2O3, etc. are considered for thermal applications while epoxy-glass, FRP, etc. are considered for structural applications. Modelling of these nanomaterials and nanocomposites is done with the help of different mathematical models available in the literature. Results show that addition of the nanoparticle/composite in the base material can enhance the thermal and structural properties. Results also show that amount of weight percentage added also affects the properties.


Author(s):  
Siddhartha Kosti

This chapter deals with the modelling of nanomaterial and nanocomposite mechanical and thermal properties. Enrichment in the technology requires materials having higher thermal properties or higher structural properties. Nanomaterials and nanocomposites can serve this purpose accurately for aerospace or thermal applications and structural applications respectively. The thermal system requires materials having high thermal conductivity while structural system requires materials having high strength. Selection of the material for particular application is very critical and requires knowledge and experience. Al, Cu, TiO2, Al2O3, etc. are considered for thermal applications while epoxy-glass, FRP, etc. are considered for structural applications. Modelling of these nanomaterials and nanocomposites is done with the help of different mathematical models available in the literature. Results show that addition of the nanoparticle/composite in the base material can enhance the thermal and structural properties. Results also show that amount of weight percentage added also affects the properties.


2020 ◽  
pp. 152808372093662
Author(s):  
K C Nagaraja ◽  
S Rajanna ◽  
G S Prakash ◽  
G Rajeshkumar

In this work the effect of stacking sequence of Carbon (C)/Glass (G) fibers and halloysites addition (1, 3 and 5 wt.%) on the mechanical and thermal properties of the hybrid composites were explored. The composite laminates were prepared by using Vacuum Assisted Resin Infusion Technique (VARIT). The outcomes disclosed that the hybrid composites having sequence of C2G3C2 (2-Carbon/3-Glass/2-Carbon layers) showed better overall properties. Moreover, the addition of halloysites enhanced the mechanical and thermal properties of the C2G3C2 hybrid composites. In particular, the hybrid composites added with 3 wt.% of halloysites showed higher overall properties among the other hybrid composites investigated. Finally, the morphological analysis was performed on the fractured surface of mechanical tested composites to study the failure mechanisms occurred. Based on the obtained results it can be concluded that the C2G3C2 hybrid composites added with 3 wt.% of halloysite could be a suitable alternative light weight material for automobile, aerospace and building structures.


Author(s):  
Md. Saiful Islam ◽  
Md. Rashidul Hasan ◽  
khandakar Nurul Islam ◽  
Md. Moynul Islam ◽  
Md. Habibur Rahman Sobuz

Author(s):  
Sunil S. Suresh ◽  
Kesiya George ◽  
Smita Mohanty ◽  
Sanjay K. Nayak

Polymeric nanocomposites are significant engineering materials predominantly due to their enormous potential to meet a spectrum of applications, particularly in improving the strength-stiffness properties, thermal properties, optical and electrical properties. The exploitation of polymer nanocomposites in the aerospace industry is found to be attractive in recent times, since they can provide significant strength to the components with lightweight characteristics. In addition, a wide variety of polymers can be tuned with carbon and non-carbon-based nanomaterials and deployed as archetypes in the structural components of aerospace applications. Accordingly, this chapter consider the key properties of different nanomaterials in polymers as a function of nano-scale approach. Furthermore, this chapter is also dealing with the challenges that need to surmount the technological enduring of the polymer nanocomposites for advancements in the aerospace structural applications in the coming future.


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