摘要
在水力学模型实验的基础上,对初选的喇叭形、直孔形和牛鼻子形水口进行了结晶器流场激光测试,定量地研究了结晶器内流体运动特征。
According to the results of hydraulic modeuing exporiment、trumpet,ox-noseand well nozzles′ s flow fields in thin slab caster mould were measured by laser Doppler Anemometre(LDA).The fluid flow characteristics in mould has quantitatively been studied. It nas laiti the foun-dations for further studying the flow field in mould with mathematical models and optimizing sub-merged nozzle shape and casting process parameters.
出处
《重庆大学学报(自然科学版)》
CAS
CSCD
1994年第1期95-99,共5页
Journal of Chongqing University
基金
国家自然科学基金
关键词
薄板坯
结晶器
流场
连铸坯
测定
thin slab
mould
flow field
laser doppler anemometre