www.lasers.org.uk

The Laser Group
at Liverpool

Lairdside Laser
Engineering Centre
Courses & Training Resources Information

MSc (Eng) Programme

Engineering Applications of Lasers

Engineering Applications of Lasers is a 12-month full-time programme leading to the degree of MSc(Eng). It consists of nine taught modules (many with direct involvement of industry experts) and a major industrially relevant project which is submitted as a dissertation. The programme is also available on a part-time basis as route to MSc(Eng) for industrialists.
PROGRAMME OUTLINE

Lasers are transforming modern manufacturing and leading to new processes and new products that are high on the value added chain. In particular in recent years, laser processes are playing a major role in micro and nano manufacture and in rapid prototyping and rapid manufacture.
The aim of the programme is to provide a sound training in the engineering applications of lasers which will introduce the theory and practice of the use of high power lasers combined with practical knowledge of their use in a wide range of industrial processes.
There is a strong emphasis on hands on experience, with laboratory demonstrations and practical experience accompanying each module in addition to the undertaking of a substantial industry relevant research project. The engineering and manufacturing implications of laser-based processes, together with the principles of optics and the economics of laser processes, are developed in a series of specific modules. All the laser modules include interactive journal club sessions and invited speakers.
Professional skills modules in effective management, communication skills and understanding organisations are also be provided.

The programme is supported by EPSRC with scholarships for UK based and EU based applicants. International students may apply for a Faculty of Engineering scholarship to assist with their fees costs. The Department of Engineering has a world-renowned Laser Group with excellent laser research and postgraduate teaching facilities and was awarded the highest grade attainable (5*) in the UK's 2001 Research Assessment Exercise.

PROGRAMME STRUCTURE

The programme consists of a taught component and a major research-based project. The taught component is organised in two 12-week semesters with examinations at the end of each semester. The taught part of the programme is assessed in January and May and represents 100 credits from a total of 180. The remaining 80 credits are allocated to the project.

In addition, as an alternative to the normal full time attendance, it is also possible to take the programme part-time over two or three years (with the research project carried out at the premises of the employer where suitable facilities exist).

Taught Modules:
  • Introduction to Laser Materials Processing
    Lecture topics: Introduction to the applications of optical energy & laser materials processing; laser types & features; laser safety; High power laser processes and key industrial applications; laser materials processing in small businesses.
    Practical content: Safety in the laser laboratory; High power industrial lasers & their basic operation; Laser process set up and typical process parameters


  • Optics and Optical Effects
    Lecture topics: Fundamentals of optics and optical effects relevant to laser materials processing; Basic optics review; Laser optics and laser beam engineering; Diagnostic techniques using lasers; Principles of laser-material interaction.
    Practical content: Optical design; characterisation of laser beam properties

  • Rapid Prototyping
    Lecture topics:The new technology of rapid prototyping
    Practical content: Demonstrations of state-of-the-art facility

  • Economics of Laser Processes
    Lecture topics: Economic assessment of laser & competitor processes; laser businesses; application cases; Markets; economic factors & costs; Lasers in research and knowledge transfer; e-commerce with lasers; equipment selection.
    Practical content: Team-based laser business simulation; Business Plan preparation.


  • Professional Transferable Skills
    Content covers: Effective communication; Project presentations; Team working, leadership and negotiation; Understanding organizations; Business management.
  • Laser Cutting
    Lecture topics: Fundamentals of laser cutting technology; industrial applications and materials; comparison with competitor processes; process mechanisms; models; Industrial practice and system developments; advanced techniques under research.
    Practical content: laser cutting nozzle aerodynamics; effect of process parameters on laser cut quality; operation and control of CNC based process mechanics.


  • Laser Welding
    Lecture topics: Fundamentals of laser welding technology; industrial applications and materials; comparison with competitor processes; process mechanisms; models; Industrial practice and system developments; In-process sensing & automation.
    Practical content: Process set up and effect of key parameters; process sample characterisation and analysis; Software based process modelling.


  • Laser Surface Processing
    Lecture topics: Fundamentals and applications of laser surface processes (hardening, annealing, melting, alloying, cladding, cleaning); recent developments and applications in prototyping and repair; Laser forming; Direct laser deposition.
    Practical content: Industrial laser based process set up, operation & characterisation.


  • Laser Microprocessing
    Lecture topics: Fundamentals and applications of laser based micro and nano scale processes; microcutting; drilling; marking; micromachining; microdeposition; Direct Write; microwelding, soldering and bonding; microforming; effect of reduced scales.
    Practical content: Industrial laser based process set up, operation & characterisation.

  • Smart Materials
    Lecture topics: An account of smart devices in nature and technology
    Practical content: Case studies in medical and aerospace applications
  • Recommended Text
    W M Steen Laser Material Processing 3rd Edition (Springer, London) 2003 (ISBN:1852336986).
PROJECTS

Project work contributes 80 credits, which will be based on a topic of industrial or scientific relevance, and will be carried out in laboratories in the University or at an approved placement in industry. The project is examined by dissertation, and award of the MSc(Eng) degree will require evidence of in-depth understanding, mastery of research techniques, ability to analyse assembled data, and assessment of outcomes.

Examples of MSc projects that have been carried out in the Department of Engineering are:

  • Diode Pumped Solid State vs Lamp Pumped Nd:YAG for Industrial Laser Marking Applications (Sponsor: GSI Group, Rugby)
  • Numerical and Physical Modelling of Weld Bead Geometry in Bead on Plate Laser Welding (Sponsor: BAE Systems, Advanced Technology Centre, Bristol)
  • Laser Percussion Drilling of Angled Holes in Aerospace Components (Sponsor: Rolls-Royce, Bristol / Derby)
  • Characterisation and investigation of a new UV laser source for pulsed laser processing applications (Sponsor: GSI Group, Rugby)
  • Ultra short pulse laser microstructuring of materials (Sponsor: Attiger, Liverpool)
  • Direct Write of sensors using a laser enhanced nScrypt technique (Sponsor: BAE Systems, Advanced Technology Centre, Bristol)
  • Computer based simulation and development of thermo-mechanical models for the laser forming process (Sponsor: BAE Systems, Advanced Technology Centre, Bristol)
 
Admission

The normal entry requirement is a good first degree in an appropriate branch of engineering or science. Individual consideration is given to mature engineers with significant and relevant experience and with professional qualifications. All graduates of non-UK universities are required to provide evidence of satisfactory communication skills in the English language. Acceptable English Language qualifications include IELTS 5.5, TOEFL 550 or GCSE grade C. Other equivalent qualifications will be also considered.

Studentships and Scholarships

International Scholarships are available to overseas students.
Details of International Scholarships including the Faculty of Engineering International Scholarship and information for International Students can be found here

EPSRC Studentships covering full University registration fees and a maintenance award are available for UK applicants with suitable Honours Degrees under an EPSRC Collaborative Training Account (CTA) programme.
Fees only support available to EU based applicants
Downloadable - EPSRC Studentship Application Form for UK/EU Students

 
Programme Enquires
Enquires about the programme can be made to either of:

Prof K G Watkins (Director)
Laser Engineering Group
Department of Engineering
University of Liverpool
Brownlow Street
Liverpool
L69 3GH

Phone: 0151 794 4820
Fax: 0151 794 4585

email: k.watkins@liv.ac.uk

Dr G Dearden (Lecturer)
Laser Engineering Group
Department of Engineering
University of Liverpool
Brownlow Street
Liverpool
L69 3GH

Phone: 0151 794 4584
Fax: 0151 794 4585

email: g.dearden@liv.ac.uk

Programme Applications
Applications to the programme can be made from here:
Further details of Post Graduate study in the Department of Engineering including a downloadable brochure for this course in Word .doc format
You may also request information to be posted to you by contacting the Postgraduate Office of the Department of Engineering.
Details of How to apply for postgraduate study can be found on the University of Liverpool website which includes a downloadable application form in pdf format and links to information about studying at the University.