Latest Module Specifications
Current Academic Year 2025 - 2026
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Description This module will develop understandings and capabilities in relation to thermal engineering processes including; • the heat treatment of a range of materials to alter their properties for manufacturing. • thermal joining processes - e.g. welding, soldering, brazing. • polymer processing - injection moulding, extrusion, blow moulding, vacuum forming • heat driven manufacturing processes: E.g. Casting and Forging These heat related manufacturing processes will be explored theoretically and practically demonstrated, where the student will be expected to integrate examples of these processes into the production of a motivational engineering project. This project will also incorporate and further develop skills and competences that were acquired in the previous process technology modules. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Learning Outcomes 1. Outline and discuss the effects of heat treatment processes on the microstructures and test resulting properties of various metals and alloys. 2. Select and safely conduct appropriate heat treatment processes using ovens, furnaces and gas torches and suitable quenching mediums. 3. Define and explain the fundamentals of metal casting, metal casting processes and equipment. 4. Manipulate metal components using forging techniques, gaining a tactile appreciation for the effects of temperature on the formability of different metals and alloys. 5. Describe and compare the operation and fundamental characteristics of typical fusion welding processes. 6. Safely and appropriately produce and test a range of high quality welded, brazed and soldered joints. 7. Describe the manufacturing processes involved in producing products from thermoset and thermoplastic polymeric materials. 8. Demonstrate an understanding of the principles of operation of additive manufacturing processes and identify and compare characteristics of additive manufactured parts. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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All module information is indicative and subject to change. For further information,students are advised to refer to the University's Marks and Standards and Programme Specific Regulations at: http://www.dcu.ie/registry/examinations/index.shtml |
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Indicative Content and Learning Activities
Heat Treatment of Metals Annealing, Hardening, Tempering. Thermal Joining Processes Manual Metal Arc, Metal Inert Gas, Tungsten Inert Gas, Automated (e.g. SAW) Welding, Gas Welding Casting Mould design, fluid flow, solidification, heat transfer, mould effects, defects. Forging Heating and compressive forces techniques, traditional forging methods, contemporary forging technologies. Polymer Processing Technologies Injection Moulding, Blow Moulding, Extrusion, Vacuum Forming Additive Manufacturing Fused Deposition Modelling, Sterolithography, Process parameters and resulting part characteristics. | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Indicative Reading List Books:
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Other Resources
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