...板大塑性变形分析 - TNMSC 关键字: 铝板成形； 塑料注射成形； 塑性变形； 有限元[gap=1306]Key words: aluminum sheet forming; plastics injection molding; plastic deformation; finite element method..
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To accurately predict the forming limit in aluminum alloy sheet forming, ductile fracture criterion is introduced into numerical simulation.
为了准确地预测铝合金板材成形极限，将韧性断裂准则引入到数值模拟中。
Sheet hydroforming improves forming limit, therefore, it's fit for manufacturing all Kings shape thinness shell components of light alloys such as aluminum.
板料液力成形由于能提高成形极限，适合于制造铝合金等轻合金各种形状薄壳结构。热态液力成形适合于制造铝、镁等轻合金复杂零件。
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