Course detail

Composites and their Technologies I

FCH-BCO_KOMAcad. year: 2016/2017

Composites - introduction, composite applications, resin matrices, fibers, interphases. Composite mechanics. Micromechanics, mechanics of a lamina, laminate mechanics. Composite manufacturing technologies. Composite testing and standardization. Particulate filled plastics. Mechanics of particulate composites. Effects of particle-matrix adhesion.

Language of instruction

Czech

Number of ECTS credits

4

Mode of study

Not applicable.

Learning outcomes of the course unit

Principles of glass state and glass transition, rubber elasticity, crystallizations kinetics, supermolecular structure, viscoealsticity of solid polymers, mechanical response of polymer networks, swelling, morphology and properties of polymer blends

Prerequisites

polymer physics, Mechanics and fracture of materials

Co-requisites

Not applicable.

Planned learning activities and teaching methods

The course uses teaching methods in form of Lecture - 2 teaching hours per week. The e-learning system (LMS Moodle) is available to teachers and students.

Assesment methods and criteria linked to learning outcomes

oral exam 30 minutes, project

Course curriculum

Introduction-definition of a composite, composite classes.
Block I: Fiber reinforced composites (FRCs)
Thermosetting matrices
Unsaturated polyesters (UP)
Vinyl esters (VE)
Epoxy resins (EP)
Phenolic resins (PR)
Fiber reinforcement (fibers, woven cloths, non-woven mats)
Glass fibers
Carbon and graphite fibers
Polymer fibers (Kevlar, Dyneema, etc.)
Surface treatment of reinforcements
Production technologies
Hand lay up
Vacuum and pressure bag
Autoclave
RTM
Pultrusion, filament winding
Prepregging
SMC, BMC
Testing methods
Micromechanics of lamina
fiber volume fraction, fiber orientation, interfacial adhesion,
rule of mixtures in UD reinforced lamina,
angular dependence of the elastic constants,
reinforcing efficiency
Block II: Filled plastics
Thermoplastic matrices
Volume fillers
Functional fillers
Mechanics of particulate filled composites
elastic properties, single particle models,
effect of adhesion,
effect of particle shape
Block III: Nanocomposites
introduction and basic terms,
chain conformation in the presence of nanoparticles,
reinforcing mechanisms in polymer nanocomposites,
layered silicates,
self assembly, nanostructured copolymers,
nanocomposites for photovoltaics,
nanocomposites in medicine and biology

Work placements

Not applicable.

Aims

This course is an introduction into the field of design and engineering of polymer composites including the technologies to produce composites as semi finished goods or articles made of composites. The main thrust of this course is to provide understanding of the role of structure and chemistry of the individual components and processing parameters of various types of small and large volume composite manufacturing technologies in determining the properties of resulting composites. Specifics of the various technologies is also discussed along with their limiting factors.

Specification of controlled education, way of implementation and compensation for absences

none

Recommended optional programme components

Not applicable.

Prerequisites and corequisites

Not applicable.

Basic literature

J. Jančář, "Úvod do materiálového inženýrství kompozitů", skripta FCh VUT, 2003 (CS)

Recommended reading

F.C. Cambell, "Structural Composite Materials", ASM International, 2010 (EN)
G.W. Ehrenstein, "Polymerní kompozitní materiály", Scientia, 2009 (CS)

Classification of course in study plans

  • Programme BPCP_CHCHT Bachelor's

    branch BPCO_CHM , 3. year of study, winter semester, compulsory-optional

  • Programme BKCP_CHCHT Bachelor's

    branch BKCO_CHM , 3. year of study, winter semester, compulsory-optional

  • Programme CKCP_CZV lifelong learning

    branch CKCO_CZV , 1. year of study, winter semester, compulsory-optional

Type of course unit

 

Lecture

26 hours, optionally

Teacher / Lecturer