Module overview
Composite materials make modern engineering possible, enabling lighter, stronger and more efficient structures in aerospace, automotive, renewable energy and sporting applications. In this module, you will learn how fibre-reinforced composites behave, how their structure affects performance, and how engineers design with them confidently and safely.
You will explore the mechanics of fibre-reinforced polymer composites and learn how to model, analyse and predict the behaviour of composite laminates under complex loading conditions. You will study reduced lamina models, classical laminate theory, structural analysis, damage mechanisms and failure prediction, developing the analytical tools needed to understand deformation and structural performance. You will also take part in laboratory activities that introduce composite manufacturing, mechanical testing and material characterisation, helping you connect theory with real engineering behaviour.
By the end of the module, you will be able to analyse and evaluate composite structures with greater confidence, applying advanced materials knowledge to real design challenges across aerospace, automotive, maritime and renewable energy sectors.
Linked modules
Pre-requisites: FEEG2005 or CENV2031
Aims and Objectives
Learning Outcomes
Transferable and Generic Skills
Having successfully completed this module you will be able to:
- Searching literature.
- Report writing.
- To apply theory to solve practical problems.
- Apply a selection procedure.
- Optimise a problem.
Subject Specific Intellectual and Research Skills
Having successfully completed this module you will be able to:
- Appreciate properties of modern composite materials and factors which determine their use.
- Demonstrate understanding of mechanics of composite materials and structures, fracture and failure mechanisms as applied to simple component design.
- Demonstrate understanding of the factors involved in selecting manufacturing processes.
- Be able to apply concepts, theories and methods for analysis and design of composite structures to real-life applications.
Full CEng Programme Level Learning Outcomes
Having successfully completed this module you will be able to:
- The design assignment is a group project and it is expected that all members are fully involved in both the formative presentation and the production of the final report. Peer assessment can be used in cases where group dynamic fails.
- An initial step of the group design is to assess their engineering structure for extreme loading scenarios such that the risk of occurance can be mitigated. In the individual assignment 2 the students are expected to evaluate the uncertainty in the experimental testing and to identify how the CLPT comparison can be used to incorporate the measured uncertainly.
- The group assignment expects the students to design a discipline specific structure in composite materials, this could be a novel solution. It is expected that the students evaluate their solutions in areas of codes and standards (if applicable), through life issues such as maintenance and end-of-life disposal.
- As part of the individual assignment, the student must demonstrate understanding of classical laminate plate theory and its limitations applied to complex composite laminate lay-ups and sandwich structures.
- As part of the group assignment students must select and justify the composite materials to be used for their chosen engineering structure and the appropriate manufacturing process.
- As part of the individual assignment students will learn to use experimental test results based on standards to obtain the Young’s modulus of a composite laminate assessing for basic mechanical properties and the variability in the results and comparing with predicted values from classical laminate plate theory.
- The group assignment is designed such that the students have to explore the use of composite materials as an alternative material for a structural element of an engineering system within their discipline. It is expected that they find and use available data which may be incomplete or have some uncertainty. It is expected that they use their engineering judgement to assess both the data used and the validity of the final solution.
- As part of the group assignment, design decisions and approaches to find solutions to the design of their chosen composite engineering structure must be justified using relevant technical literature.
- The group assignment expects the student to address the life cycle of the solution, including manufacturing issues, in-service life and end-of-life disposal.
- The group assignment expects the student to redesign a structure or part of a structure in composite materials and as such treat the solution as part of a complete system. This include joints, compatibility and the impact of the composite solution on the system as a whole.
Knowledge and Understanding
Having successfully completed this module, you will be able to demonstrate knowledge and understanding of:
- Fracture and failure.
- Fibres and polymer resin materials: types and properties
- Modelling of layered composite beam and plate structures.
- Introduction to joining of composite materials.
- Applications of composites: past, present and future.
- Laminae and laminates: micro-mechanical models, modelling of the laminae, classical laminate theory
- An in-depth understanding of the overall topical area of composite materials including their properties, manufacturing, analysis and design.
- Manufacturing methods, their processing characteristics and influence on the mechanical properties of composites
Subject Specific Practical Skills
Having successfully completed this module you will be able to:
- Understand the steps involved to manufacture a simple laminate.
- Select an appropriate manufacturing method for a composite component.
- Understand testing procedures to obtain material properties for analysis.
- Apply understanding of composite theory to simple component design.
Syllabus
Modern composite materials: Revision of fibres, matrix, thermosetting and thermoplastic resins.
Mechanics and design: material symmetry and anisotropy.
Elastic behaviour and strength of a single lamina.
Determining material properties by mechanical testing and micromechanical approaches.
Classical Laminate Theory (CLT).
Stress and failure analysis and damage mechanics of composite laminates.
Introduction to joining methods for composite materials and structures.
Manufacturing: Introduction to manufacturing processes, including contact moulding, resin infusion, resin transfer moulding, filament winding, vacuum bag/autoclave. The process variables are identified and their effect upon the quality, properties and economics discussed.
Applications: Case studies from various engineering sectors e.g. aerospace, automotive, energy, infrastructure and marine.
Learning and Teaching
Teaching and learning methods
Teaching methods include:
• lecture and tutorial sessions
• Group activity sessions (unsupervised)
• laboratory demonstration workshop
• Drop-in sessions for one-one
Learning activities include:
• Quizzes and tests on Blackboard.
• Project work for coursework assignment from Aerospace, Mechanical and Marine sectors.
• Individual laboratory based assignment and analysis.
| Type | Hours |
|---|---|
| Project supervision | 2 |
| Supervised time in studio/workshop | 2 |
| Seminar | 1 |
| Completion of assessment task | 40 |
| Preparation for scheduled sessions | 22 |
| Practical classes and workshops | 2 |
| Wider reading or practice | 20 |
| Follow-up work | 35 |
| Lecture | 26 |
| Total study time | 150 |
Assessment
Assessment strategy
Referral method - Normally the referral for this module consists of resubmission of the coursework/s on laboratory work and individual assignments, with the mark on Coursework Group project unchanged from the first attempt. In case the mark for the Coursework Group project is below the qualifying mark and alternative referralassignment will be provided. External repeat of this module is only possible if the Coursework Group project has been passed at the qualifying mark.Formative
This is how we’ll give you feedback as you are learning. It is not a formal test or exam.
Coursework
- Assessment Type: Formative
- Feedback: • Class discussions based on notes and examples • Discussion in laboratory sessions • Written feedback on marked laboratory report, group project and individual assignment • Computer based quizzes on course material • Feedback on project through class presentation • Group surgeries
- Final Assessment: No
- Group Work: No
Summative
This is how we’ll formally assess what you have learned in this module.
| Method | Percentage contribution |
|---|---|
| Continuous Assessment | 60% |
| Final Assessment | 40% |
Referral
This is how we’ll assess you if you don’t meet the criteria to pass this module.
| Method | Percentage contribution |
|---|---|
| Set Task | 100% |
Repeat Information
Repeat type: Internal & External