Manufacture of Thick-walled Tubular Components by Pressure-assisted Injection Forging
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Manufacture of Thick-walled Tubular Components by Pressure-assisted
Injection Forging
PhD Student
Yanling Ma
Supervisor
Dr. Yi Qin
p
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Project Programme
Industrial Investigation
Material Test
FE Simulation
FormingExperiment
Design/manufacture Algorithm
PhD Thesis
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Industrial Investigation
• Requirements on tubular components
• Manufacturing method review
• Use of pressurising materials (PMs)
• Classification of polymers as PMs
• Selection of PMs for testing
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Material Test
• Qualification of Mechanical Properties of PMs
• Testing PMs Under Confined Pressures
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Qualification of Mechanical Properties of PMs
Equipment design
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Qualification of Mechanical Properties of PMs
Specimens design and consideration for testing
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Testing PMs under confined pressures
FE simulation for designing tests
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Testing PMs under confined pressures
Compression tests of compound cylinders
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FE Simulation of forming of tubular components
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Investigation of Neural Network methods and applications
•Literature Review of NN applications
•Investigation of Software
•Ongoing Work
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Further work (2002) - Objectives and Tasks
• Material tests and forming experiments
• FE simulation for forming process design
• Concurrent design and manufacture algorithm
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Questions ?