The theory foundations of this paper were Darnell-Mol solid conveying theory for the feeding stage, Tadmor melting theory for the compressing stage, and liquid dynamics theory for the metering stage.

• 本文分析的理论基础为加料段Darnell-Mol固体输送理论，压缩段Tadmor 经典熔融理论及其发展理论，计量段流体动力学理论。