Artificial neural networks(ANNs)were used to study on necking point in PET high speed spinning for the first time.The ptedicted results with ANNs were compared with data reported by literature.

• 首次将神经元网络技术运用于PET高速纺丝细颈点的研究中,同时比较了神经元网络预测结果与文献报导数据。