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that with FEM in the extrusion simulation of a thin-walled aluminum profile, although FVM requires more computation time. Key words: aluminum profile; extrusion; numerical simulation; finite element method (FEM); finite volume method (FVM) 1 Introduction Extrusion is widely applied in a variety of industries, such as aviation, architecture. In the extrusion of complex aluminum profiles, extremely......
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The extrusion process of an aluminum hollow profile with porthole die is simulated using finite volume method based software Msc/SuperForge. The feasibility of the porthole die structure is analyzed... die structure. Finite volume numerical simulation was used to analyze the extrusion process of a hollow profile with porthole die and the problem of non-uniform material flow was found. Optimization......
J. Cent. South Univ. Technol. (2009) 16: 0738-0742 DOI: 10.1007/s11771-009-0122-3 Deformation division of metal flow behavior during extrusion process of 7075 aluminum alloy LI Feng(李 峰)1, CHU... extrusion could be decreased by applying a smaller taper. ULYSSE [6] found that if the die bearing was not corrected or tuned appropriately, the product might be twisted and warped. Finite element method can......
words: large extrusion ratio; aluminum profile; finite element method; finite volume method; numerical simulation Numerical simulation of aluminum material extrusion process by finite element method[J]. The Chinese Journal of Nonferrous Metals, 1998, 8(4): 637-642. [6]于沪平, 彭颖红, 阮雪榆. 平面分流焊合模成型过程的数值模拟......
prediction method. Finally, the simulated results were verified by experiments. 2 Simulation model and scheme The process of semisolid extrusion was simulated using DEFORMTM-2D finite element... behavior of the composite during semisolid extrusion, 10% (volume fraction) Csf/AZ91D composite was fabricated by squeeze casting method. The ?ow stress-strain data of the composite were obtained......
and tools. Key words: copper concave bar; continuous extrusion forming; extrusion wheel angular velocity; finite-element method  ... angular velocities was studied by three-dimensional finite element technology based on software DEFORM-3D. The rigid-viscoplastic constitutive equation was employed in the model. The numerical simulation......
magnesium alloy; equal channel angular extrusion; finite element method; outer corner angle; deformation inhomogeneity  ...; Finite element method (FEM) is one of the important approaches to understand the deformation occurring in the equal channel anglar extrusion (ECAE) process. Many FEM-based analyses have been......
extrusion method as a promsing one can reduce energy consumption effectively. Key words: 6063 Al alloy; hot deformation; low-temperature high-speed extrusion; constitutive equation; numerical... of the boundary conditions and the difficulty of mathematic modeling, many researchers utilize the finite element method (FEM) to analyze the extrusion process. AJIBOYE and ADEYEMI [8] analyzed the temperature......