Differential method

The differential bite method which demands the starting time of bottom drive be earlier than the top drive's is introduced.

在分析中厚板轧制中板坯头部弯曲原因的基础上 ,介绍韶关钢铁集团公司二轧厂在板头弯曲控制中采用下辊电机启动时间早于上辊启动时间的“差动咬入法”。

Analysis on power spectrum characteristics of gas-liquid two-phase vortex street based on pressure-difference fluctuation method;

基于压差波动法的气液两相涡街功率谱特性分析