A generalized temperature-dependent, non-Newtonian Hele-Shaw flow in injection and compression moulding

作者: Jörg Steinbach

DOI: 10.1002/(SICI)1099-1476(19970925)20:14<1199::AID-MMA910>3.0.CO;2-5

关键词: Mathematical physicsFlow (mathematics)Non-Newtonian fluidBoundary problemHele-Shaw flowRheologyFinite element methodMathematicsViscosityPartial differential equationMechanicsGeneral EngineeringGeneral Mathematics

摘要: A generalized Hele-Shaw flow is derived and analysed in injection compression moulding which contains non-isothermal non-Newtonian rheological behaviour of the molten polymers as well non-symmetric effects. The corresponding fixed domain formulations for are investigated from a mathematical point view. Different approaches determination temperature some viscosity models discussed. Together with an outline proposed solution algorithm special finite element techniques described numerical treatment this complex non-linear moving boundary problem.

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