Composite Materials & Structures 2 min read
THE BENEFITS OF SANDWICH COMPOSITES
Reduced weightSandwich composites provide excellent mechanical properties to much lower weight than traditional monolithic materials, such as steel. They can…
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Author: Prabhu TL.
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Composite Materials & Structures 6 min read
SANDWICH CONSTRUCTION
BASIC DESIGN PRINCIPLES: Structural sandwich is a layered composite formed by bonding two thin facings to a thick core. It…
Composite Materials & Structures 2 min read
Effective Axial Modulus
The unit cell as shown in Figure 7.2 is used to compute the effective axial modulus . It should be noted…
Composite Materials & Structures 2 min read
Strength of Material Approximations
In general, the laminates made are thin. Hence, for such laminates the analysis done using Kirchhoff and plane stress assumptions…
Composite Materials & Structures 1 min read
Mass Fractions
Let and be the mass of fibres, matrix and composite, respectively. We know that (7.6) The mass fractions, similar to volume fractions,…
Composite Materials & Structures 2 min read
Volume and Mass Fractions, Density and Void Content
In the present section we are going to introduce some important concept of relative fraction of fibres and matrix by…
Composite Materials & Structures 3 min read
Micromechanics
Strength of Materials Approach Introduction In the earlier lectures we have used the effective properties of the unidirectional layers in…
Composite Materials & Structures 1 min read
Glass Fibre
· Fibers of glass are produced by extruding molten glass, at a temperature around 1200 through holes in a spinneret with…
Composite Materials & Structures 2 min read
Boron Fiber
This fibre was first introduced by Talley in 1959 [15]. In commercial production of boron fibres, the method of Chemical…
Composite Materials & Structures 1 min read
Reinforcements materials and forms
Figure 1.6: Periodic Table showing the materials used in advanced composites (blue blocks) and conventinal metals (yellow blocks) Figure 1.6…
Composite Materials & Structures 1 min read
What are the types of fibres?
The fibres that are used in the fabrication of a composite can be divided into two broad categories as follows:…
Composite Materials & Structures 2 min read
Three moduli of elasticity
Depending upon the type of strain in the body there are three different types of modulus of elasticity. They are…