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| A MIXED FINITE ELEMENT SOLUTION FOR INTERFACE PROBLEMS |
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Abstract A mixed formulation of interface problems is educed to lead to a well-conditioned and small scale system is. The treatment methods are also provided for some technically difficult problems under complicated contact conditions，such as great contact area，non-smooth contact，rigid displacement，etc.
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Received: 08 February 2000
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QI Chao1, 2, 3, CHANG Jucai1, 2, YIN Zhiqiang1, 2, 3*, ZHANG Chi2, SHI Wenbao2, WANG Tuo2, WU Bowen2, FAN Lei2, WANG Hongda2. Dynamic failure characteristics and mechanism of pre-stressed anchored coal under impact load[J]. , 2026, 45(6): 1787-1805. |
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