Course

Unit 1

Introduction to Composites: Concept of Composite materials, Classification of Composites, Various types of composites, Classification based on Matrix Material: Organic Matrix Composites (Polymer matrix composites (PMC)/Carbon Matrix Composites or Carbon-Carbon Composites, Advantages of Composites materials. Reinforcements and Matrices for various types of composites Fibers/Reinforcement Materials, Role and Selection of reinforcement materials, Types of fibers, Mechanical properties of fibers,

Unit 2

Functions of Matrix, Desired Properties of Thermosets and Thermoplastics, Metal matrix, Ceramic matrix, Carbon Matrix, Glass Matrix etc. Laminated composites, Lamina and Laminate Lay-up, Ply-orientation definition, Manufacturing processes. Testing of Composites: Mechanical testing of composites, Tensile testing, Compressive testing.

Unit 3

Determination of longitudinal and transverse strengths of lamina, mechanics of short fiber composites, stressstrain relationships of anisotropic lamina with arbitrary orientations, analysis of laminated composites, types of laminates, stress-strain variation in laminates using classical lamination theory, thermal stresses in laminates, different types of failure criteria, introduction to inter-laminar stresses in composites.

Course Objectives

• Introduction to composite
• Advantages of composite
• Processing of composite
• Reinforcement of composite
• Testing of composite

Course Outcomes

• CO1: Understand basics of polymers: thermosetting and thermoplastics and their various properties.
• CO2: Introduction to various fibers and composites

CO – PO Mapping

Textbook(s)

• Jones R. M., ” Mechanics of Composite Materials”, Hemisphere Publishing Corporation, New York

Reference(s)

• Agarwal B. D. and Broutmen L. J. “Analysis and performance of Fiber Composites”, John Wiley and Sons, New York 1990.
• Chawla, Krishan K (2012), Composite Materials, Science and Engineering, ISBN: 978-0-387-74365, Springer.
• Sam Zhang, Dongliang Zhao (2013), Aerospace Materials Handbook, ISBN: 978-1-4398-7329-8, Taylor and Francis.
• Leonard Hollaway (1994), Handbook of Polymer Composite for Engineers, ISBN: 1-85573-1290, Woodhead Publishing Ltd.

Evaluation Pattern