Skip to main content
Default Banner

Lab III: Composite and Processing

Experiments:

1.      Preparation and characterisation of compression moulded random, bidirectional and unidirectional composites based on thermoplastic, thermoset and elastomer

2.      Preparation and characterization  of short fibre composites using vacuum bag, injection moulding, extrusion methods

3.      Preparation of laminates

4.      Determination of fiber-volume ratio

5.      Determination of tensile properties of composite

Aerospace Materials

Carbon based materials- carbon fiber, carbon-carbon composites, carbon aerogels  and foams,  Ceramic materials- polymer derived ceramics, ceramic fibers, ceramic matrix composites, thermal barrier coatings,  ceramics aerogels and foams, Ultrahigh temperature ceramics; materials with zero thermal expansion, Metallic materials- Evolution of materials for aerospace sectors, super alloys, titanium alloys, intermetallics and metal matrix composites; High temperature polymers- aromatic liquid crystalline polyesters, polyamide, phenolics, polyimide, poly ether ether ketones; Materia

Composite Science and Technology

Introduction to Composite Materials, Classification, reinforcement; Polymer matrix composites, Thermoplastic and thermosetting resins, Common matrix reinforcement system; Concept of A stage, B stage and C stage resins; Particulate and fibre filled composites, Short fibre composites, Theories of stress transfer; Continuous fibre composites, Failure mechanism and strength, Halpin-Tsai equations, Prediction of Poisson’s ratio, Various failure modes; Specialty composites, Composites for satellites and advanced launch vehicles, Design considerations, PMC- for structural composites, Nanocomposite

Materials Characterisation Techniques

Introduction to materials and techniques; Spectroscopic methods- UV-visible and vibrational spectroscopy- Infrared and Raman, Electron spectroscopies - X-ray photoelectron spectroscopy, Ultra-violet photoelectron spectroscopy, Auger electron spectroscopy; Optical microscopy, Electron microscopy- SEM, TEM; Scanning Probe Microscopies: STM, AFM; Thermal analysis- TGA, DTA, DSC; Materials analysis by Non-destructive testing (NDT).

Detailed version

Introduction: General instrumental parameters, measurement basics.

Applied Mathematics and Process Modeling

Mathematical concepts; Introduction to solution techniques for ordinary differential equations,  Sturm-Liouville problems, Partial differential equations, Applications of PDE in heat transfer, mass transfer, diffusion, fluid flow, chemical reaction, transport process and process modeling-simulation, Boundary layer concept, balance equations for mass, momentum, energy; and estimation, Heat Transfer; Governing equations and boundary conditions; conduction, convection and radiation; Balance equations for mass transfer, Ideal reactors, Modeling of ideal reactors, solution techniques for mo

Event Details

Select a date to view events.