Download Advanced Composite Materials for Automotive Applications: by Ahmed Elmarakbi PDF

By Ahmed Elmarakbi

The car faces many demanding situations, together with elevated international pageant, the necessity for higher-performance autos, a discount in bills and tighter environmental and defense specifications. The fabrics utilized in automobile engineering play key roles in overcoming those matters: eventually lighter fabrics suggest lighter cars and reduce emissions. Composites are getting used more and more within the automobile as a result of their energy, caliber and lightweight weight.

Advanced Composite fabrics for car purposes: Structural Integrity and Crashworthiness presents a accomplished rationalization of the way complex composite fabrics, together with FRPs, bolstered thermoplastics, carbon-based composites etc, are designed, processed and used in cars. It comprises technical causes of composite fabrics in car layout and research and covers all levels of composite layout, modelling, trying out and failure research. It additionally sheds gentle at the functionality of current fabrics together with carbon composites and destiny advancements in car fabric know-how which paintings in the direction of decreasing the burden of the automobile structure.

Key features:

  • Chapters written via world-renowned authors and specialists of their personal fields
  • Includes distinct case stories and examples overlaying all facets of composite fabrics and their software within the automobile industries
  • Unique subject integration among the effect, crash, failure, harm, research and modelling of composites
  • Presents the cutting-edge in composite fabrics and their program within the automobile industry
  • Integrates concept and perform within the fields of composite fabrics and automobile engineering
  • Considers strength potency and environmental implications

Advanced Composite fabrics for car purposes: Structural Integrity and Crashworthiness is a entire reference for these operating with composite fabrics in either academia and undefined, and is additionally an invaluable resource of data for these contemplating utilizing composites in car purposes within the future.

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Extra resources for Advanced Composite Materials for Automotive Applications: Structural Integrity and Crashworthiness

Sample text

They proposed three basic analytical models: the mosaic model [84], the fibre undulation model [84] and the bridging model [85]. Later, many models were proposed as extensions of these models [89–91]. Recently, most works have been conducted towards the modelling of textiles with complex geometries such as 3D n-directional braided composites and 3D woven. The iso-strain model was used by Li et al. [92] for modelling the elastic behaviour of 3D five-directional braided composites. The predicted results showed good agreement with experimental results for axial Young’s modulus and tensile strength with an error not exceeding 10%.

Welding has some advantages, such as durability and short processing time. For thermoplastic composites, the common welding techniques are: ultrasonic, induction and resistance welding. 1). 2). However, more recently nanocomposites have found some applications in automotive industries. Moreover, metal matrix composites (MMC) with aluminium matrix and ceramic based composites found some automotive applications with supercar brake discs. Composite architectures found in automotive applications are composite laminates, textiles, hybrids and nanocomposites.

1 Modelling the Elastic Properties of Unidirectional Composites The prediction of the elastic properties of unidirectional composites using micro-mechanical models or FE methods is considered to be a basic stage in order to determine the mechanical properties of laminates or textile composites. The effective stiffness and compliance matrices of a transversely isotropic material are defined in the elastic regime by five independent engineering constants: longitudinal and transversal Young’s moduli, longitudinal (also known as axial) and transversal shear moduli and major Poisson’s ratio.

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