复制文物与复制其它制品相比较，不仅要有精确的尺寸、一定的强度和光洁度，而且对复制品的外形要求逼真。

The replication for cultural relic with other articles, it requires not only a accurate size, given strength and smoothness, but a shape of replica to be lifelike.

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结果与结论：快捷建立了外形逼真、计算精确的股骨头坏死三维有限元模型。

RESULTS and CONCLUSION: a realistic appearance and calculation accuracy three-dimensional finite element model of osteonecrosis of the femoral head was established.

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