机械工程与自动化
機械工程與自動化
궤계공정여자동화
MECHANICAL ENGINEERING & AUTOMATION
2014年
6期
118-120
,共3页
本构模型%单轴拉伸试验%有限元仿真
本構模型%單軸拉伸試驗%有限元倣真
본구모형%단축랍신시험%유한원방진
constitutive model%uniaxial tensile test%FEA
通过6063铝合金单轴拉伸试验,获得了该材料的真实应力自然应变曲线。然后,建立了分析用6063铝合金的两种本构模型,用此模型模拟了试样单轴拉伸过程。最后,通过对比仿真结果与试验结果,分析模型的准确性。
通過6063鋁閤金單軸拉伸試驗,穫得瞭該材料的真實應力自然應變麯線。然後,建立瞭分析用6063鋁閤金的兩種本構模型,用此模型模擬瞭試樣單軸拉伸過程。最後,通過對比倣真結果與試驗結果,分析模型的準確性。
통과6063려합금단축랍신시험,획득료해재료적진실응력자연응변곡선。연후,건립료분석용6063려합금적량충본구모형,용차모형모의료시양단축랍신과정。최후,통과대비방진결과여시험결과,분석모형적준학성。
In this paper ,the uniaxial tensile test of 6063 aluminum alloy was done and the curve of true stress and natural strain was obtained .Then two kinds of constitutive models were built and they were used in the simulation of the tensile test .In the end ,the accuracy of these models was analyzed by comparing the simulation result and the test data .