采用三维流函数法对棒材热连轧时的椭圆-圆孔型系统进行了力能参数的解析，其结果与实测结果符合很好。

Using three dimensional fluxional function, the rolling force and energy parameters of oval round pass sequences for hot continuous bar rolling were analyzed.

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本文详细地讨论了考虑通孔自热的金属互连系统温度分布解析模型以及热点在通孔内形成的临界条件。

This paper presents an analytical thermal model considering via self-heating for estimating the temperature of metal wires and vias and the critical condition for hot spot formation within the vias.

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