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A hierarchical multiscale modelling approach to characterize the elastic response of layered graphene-reinforced 4D-carbon carbon composite
This study is aimed to predict the effect of layering of graphene sheets (GSs) embedment in conventional carbon matrix of 4-dimensional carbon/carbon (4D-C/C) composite on the elastic modulus of 4D-C/C composite. Molecular dynamics methodology is employed to execute the nano-scale modeling and analysis of the single GS/layered GSs. Predicted elastic modulus of GS/GSs is utilized to estimate the elastic modulus of GS/GSs reinforced carbon matrix by employing semi-empirical Halpin–Tsai approach. At macro-scale, finite element methodology is utilized and elastic modulus of GS/GSs reinforced 4D-C/C composite is predicted. The elastic moduli of 4D-C/C composite are established to be improved in compared to the without GS/GSs reinforced 4D-C/C composite, due to better load carrying capacity of GSs embedded carbon matrix. Therefore, GS-embedded 4D-C/C composites can successfully replace currently used C/C composites for high strength applications.
A hierarchical multiscale modelling approach to characterize the elastic response of layered graphene-reinforced 4D-carbon carbon composite
This study is aimed to predict the effect of layering of graphene sheets (GSs) embedment in conventional carbon matrix of 4-dimensional carbon/carbon (4D-C/C) composite on the elastic modulus of 4D-C/C composite. Molecular dynamics methodology is employed to execute the nano-scale modeling and analysis of the single GS/layered GSs. Predicted elastic modulus of GS/GSs is utilized to estimate the elastic modulus of GS/GSs reinforced carbon matrix by employing semi-empirical Halpin–Tsai approach. At macro-scale, finite element methodology is utilized and elastic modulus of GS/GSs reinforced 4D-C/C composite is predicted. The elastic moduli of 4D-C/C composite are established to be improved in compared to the without GS/GSs reinforced 4D-C/C composite, due to better load carrying capacity of GSs embedded carbon matrix. Therefore, GS-embedded 4D-C/C composites can successfully replace currently used C/C composites for high strength applications.
A hierarchical multiscale modelling approach to characterize the elastic response of layered graphene-reinforced 4D-carbon carbon composite
Int J Interact Des Manuf
Srivastava, Ashish Kumar (author) / Pathak, Vimal Kumar (author) / Singh, Ramanpreet (author) / Kumar, Rajesh (author) / Kumar, Indradeep (author) / Agrawal, Manoj (author) / Saxena, Ashish (author)
2024-07-01
10 pages
Article (Journal)
Electronic Resource
English
Elastic modulus , Molecular dynamics , Hexagonal representative volume method (RVE) , Multi-scale modelling , Nanocomposite , Graphene , Layering Engineering , Engineering, general , Engineering Design , Mechanical Engineering , Computer-Aided Engineering (CAD, CAE) and Design , Electronics and Microelectronics, Instrumentation , Industrial Design
British Library Online Contents | 2019
|British Library Online Contents | 2019
|British Library Online Contents | 2019
|British Library Online Contents | 2019
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