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A dynamic contact method in the EOI test for heterogeneous brittle materials |
Received:February 29, 2012 Revised:August 02, 2012 |
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DOI:10.7511/jslx201306016 |
KeyWord:dynamic contact problem Edge On Impact heterogeneous brittle materials |
Author | Institution |
杨岳峰 |
大连理工大学 岩石破裂与失稳研究中心, 大连 ;大连理工大学 海岸和近海工程国家重点实验室, 大连 |
唐春安 |
大连理工大学 岩石破裂与失稳研究中心, 大连 ;大连理工大学 海岸和近海工程国家重点实验室, 大连 |
梁正召 |
大连理工大学 岩石破裂与失稳研究中心, 大连 ;大连理工大学 海岸和近海工程国家重点实验室, 大连 |
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Abstract: |
Based on dynamic contact force and FEM,the contact-separation process of collision was investigated.By building simulation model and comparing with ANSYS_LSDYNA,the reliability of this model can be verified.The EOI(Edge On Impact) test is further investigated.Compared with existing research results,the method can be suitable to the impact model such as EOI(Edge-On Impact) test. |